read_xml_arch_file.c File Reference

#include <string.h>
#include <assert.h>
#include "util.h"
#include "arch_types.h"
#include "ReadLine.h"
#include "ezxml.h"
#include "read_xml_arch_file.h"
#include "read_xml_util.h"

Include dependency graph for read_xml_arch_file.c:

Go to the source code of this file.

Enumerations
enum	Fc_type { FC_ABS, FC_FRAC, FC_FULL }

Functions
static void	SetupEmptyType (void)
static void	SetupPinLocationsAndPinClasses (ezxml_t Locations, t_type_descriptor *Type)
static void	SetupGridLocations (ezxml_t Locations, t_type_descriptor *Type)
static void	ProcessPb_Type (INOUTP ezxml_t Parent, t_pb_type *pb_type, t_mode *mode)
static void	ProcessPb_TypePort (INOUTP ezxml_t Parent, t_port *port, e_power_estimation_method power_method)
static void	ProcessPinToPinAnnotations (ezxml_t parent, t_pin_to_pin_annotation *annotation)
static void	ProcessInterconnect (INOUTP ezxml_t Parent, t_mode *mode)
static void	ProcessMode (INOUTP ezxml_t Parent, t_mode *mode, boolean *default_leakage_mode)
static void	Process_Fc (ezxml_t Node, t_type_descriptor *Type)
static void	ProcessComplexBlockProps (ezxml_t Node, t_type_descriptor *Type)
static void	ProcessChanWidthDistr (INOUTP ezxml_t Node, OUTP struct s_arch *arch)
static void	ProcessChanWidthDistrDir (INOUTP ezxml_t Node, OUTP t_chan *chan)
static void	ProcessModels (INOUTP ezxml_t Node, OUTP struct s_arch *arch)
static void	ProcessLayout (INOUTP ezxml_t Node, OUTP struct s_arch *arch)
static void	ProcessDevice (INOUTP ezxml_t Node, OUTP struct s_arch *arch, INP boolean timing_enabled)
static void	alloc_and_load_default_child_for_pb_type (INOUTP t_pb_type *pb_type, char *new_name, t_pb_type *copy)
static void	ProcessLutClass (INOUTP t_pb_type *lut_pb_type)
static void	ProcessMemoryClass (INOUTP t_pb_type *mem_pb_type)
static void	ProcessComplexBlocks (INOUTP ezxml_t Node, OUTP t_type_descriptor **Types, OUTP int *NumTypes, INP boolean timing_enabled)
static void	ProcessSwitches (INOUTP ezxml_t Node, OUTP struct s_switch_inf **Switches, OUTP int *NumSwitches, INP boolean timing_enabled)
static void	ProcessDirects (INOUTP ezxml_t Parent, OUTP t_direct_inf **Directs, OUTP int *NumDirects, INP boolean timing_enabled)
static void	ProcessSegments (INOUTP ezxml_t Parent, OUTP struct s_segment_inf **Segs, OUTP int *NumSegs, INP struct s_switch_inf *Switches, INP int NumSwitches, INP boolean timing_enabled)
static void	ProcessCB_SB (INOUTP ezxml_t Node, INOUTP boolean *list, INP int len)
static void	ProcessPower (INOUTP ezxml_t parent, INOUTP t_power_arch *power_arch, INP t_type_descriptor *Types, INP int NumTypes)
static void	ProcessClocks (ezxml_t Parent, t_clock_arch *clocks)
static void	CreateModelLibrary (OUTP struct s_arch *arch)
static void	UpdateAndCheckModels (INOUTP struct s_arch *arch)
static void	SyncModelsPbTypes (INOUTP struct s_arch *arch, INP t_type_descriptor *Types, INP int NumTypes)
static void	SyncModelsPbTypes_rec (INOUTP struct s_arch *arch, INP t_pb_type *pb_type)
static void	PrintPb_types_rec (INP FILE *Echo, INP const t_pb_type *pb_type, int level)
static void	ProcessPb_TypePowerEstMethod (ezxml_t Parent, t_pb_type *pb_type)
static void	ProcessPb_TypePort_Power (ezxml_t Parent, t_port *port, e_power_estimation_method power_method)
e_power_estimation_method	power_method_inherited (e_power_estimation_method parent_power_method)
static t_port *	findPortByName (const char *name, t_pb_type *pb_type, int *high_index, int *low_index)
static void	ProcessPb_TypePowerPinToggle (ezxml_t parent, t_pb_type *pb_type)
static void	ProcessPb_TypePower (ezxml_t Parent, t_pb_type *pb_type)
static void	ProcessComplexBlocks (INOUTP ezxml_t Node, OUTP t_type_descriptor **Types, OUTP int *NumTypes, boolean timing_enabled)
void	XmlReadArch (INP const char *ArchFile, INP boolean timing_enabled, OUTP struct s_arch *arch, OUTP t_type_descriptor **Types, OUTP int *NumTypes)
static void	SyncModelsPbTypes_rec (INOUTP struct s_arch *arch, INOUTP t_pb_type *pb_type)
void	EchoArch (INP const char *EchoFile, INP const t_type_descriptor *Types, INP int NumTypes, struct s_arch *arch)

Variables
static t_type_ptr	IO_TYPE = NULL
static t_type_ptr	EMPTY_TYPE = NULL
static t_type_ptr	FILL_TYPE = NULL
static struct s_type_descriptor *	cb_type_descriptors

Enumeration Type Documentation

enum Fc_type

Enumerator
FC_ABS
FC_FRAC
FC_FULL

Definition at line 36 of file read_xml_arch_file.c.

             {
    FC_ABS, FC_FRAC, FC_FULL
};

Function Documentation

static void alloc_and_load_default_child_for_pb_type ( INOUTP t_pb_type *  pb_type, char *  new_name, t_pb_type *  copy  )

static

Definition at line 1941 of file read_xml_arch_file.c.

                                         {
    int i, j;
    char *dot;

    assert(pb_type->blif_model != NULL);

    copy->name = my_strdup(new_name);
    copy->blif_model = my_strdup(pb_type->blif_model);
    copy->class_type = pb_type->class_type;
    copy->depth = pb_type->depth;
    copy->model = pb_type->model;
    copy->modes = NULL;
    copy->num_modes = 0;
    copy->num_clock_pins = pb_type->num_clock_pins;
    copy->num_input_pins = pb_type->num_input_pins;
    copy->num_output_pins = pb_type->num_output_pins;
    copy->num_pb = 1;

    /* Power */
    copy->pb_type_power = (t_pb_type_power*) my_calloc(1,
            sizeof(t_pb_type_power));
    copy->pb_type_power->estimation_method = power_method_inherited(
            pb_type->pb_type_power->estimation_method);

    /* Ports */
    copy->num_ports = pb_type->num_ports;
    copy->ports = (t_port*) my_calloc(pb_type->num_ports, sizeof(t_port));
    for (i = 0; i < pb_type->num_ports; i++) {
        copy->ports[i].is_clock = pb_type->ports[i].is_clock;
        copy->ports[i].model_port = pb_type->ports[i].model_port;
        copy->ports[i].type = pb_type->ports[i].type;
        copy->ports[i].num_pins = pb_type->ports[i].num_pins;
        copy->ports[i].parent_pb_type = copy;
        copy->ports[i].name = my_strdup(pb_type->ports[i].name);
        copy->ports[i].port_class = my_strdup(pb_type->ports[i].port_class);

        copy->ports[i].port_power = (t_port_power*) my_calloc(1,
                sizeof(t_port_power));
        //Defaults
        if (copy->pb_type_power->estimation_method == POWER_METHOD_AUTO_SIZES) {
            copy->ports[i].port_power->wire_type = POWER_WIRE_TYPE_AUTO;
            copy->ports[i].port_power->buffer_type = POWER_BUFFER_TYPE_AUTO;
        } else if (copy->pb_type_power->estimation_method
                == POWER_METHOD_SPECIFY_SIZES) {
            copy->ports[i].port_power->wire_type = POWER_WIRE_TYPE_IGNORED;
            copy->ports[i].port_power->buffer_type = POWER_BUFFER_TYPE_NONE;
        }
    }

    copy->max_internal_delay = pb_type->max_internal_delay;
    copy->annotations = (t_pin_to_pin_annotation*) my_calloc(
            pb_type->num_annotations, sizeof(t_pin_to_pin_annotation));
    copy->num_annotations = pb_type->num_annotations;
    for (i = 0; i < copy->num_annotations; i++) {
        copy->annotations[i].clock = my_strdup(pb_type->annotations[i].clock);
        dot = strstr(pb_type->annotations[i].input_pins, ".");
        copy->annotations[i].input_pins = (char*) my_malloc(
                sizeof(char) * (strlen(new_name) + strlen(dot) + 1));
        copy->annotations[i].input_pins[0] = '\0';
        strcat(copy->annotations[i].input_pins, new_name);
        strcat(copy->annotations[i].input_pins, dot);
        if (pb_type->annotations[i].output_pins != NULL) {
            dot = strstr(pb_type->annotations[i].output_pins, ".");
            copy->annotations[i].output_pins = (char*) my_malloc(
                    sizeof(char) * (strlen(new_name) + strlen(dot) + 1));
            copy->annotations[i].output_pins[0] = '\0';
            strcat(copy->annotations[i].output_pins, new_name);
            strcat(copy->annotations[i].output_pins, dot);
        } else {
            copy->annotations[i].output_pins = NULL;
        }
        copy->annotations[i].line_num = pb_type->annotations[i].line_num;
        copy->annotations[i].format = pb_type->annotations[i].format;
        copy->annotations[i].type = pb_type->annotations[i].type;
        copy->annotations[i].num_value_prop_pairs =
                pb_type->annotations[i].num_value_prop_pairs;
        copy->annotations[i].prop = (int*) my_malloc(
                sizeof(int) * pb_type->annotations[i].num_value_prop_pairs);
        copy->annotations[i].value = (char**) my_malloc(
                sizeof(char *) * pb_type->annotations[i].num_value_prop_pairs);
        for (j = 0; j < pb_type->annotations[i].num_value_prop_pairs; j++) {
            copy->annotations[i].prop[j] = pb_type->annotations[i].prop[j];
            copy->annotations[i].value[j] = my_strdup(
                    pb_type->annotations[i].value[j]);
        }
    }

}

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static void CreateModelLibrary ( OUTP struct s_arch *  arch )

static

Definition at line 3044 of file read_xml_arch_file.c.

                                                         {
    t_model* model_library;

    model_library = (t_model*) my_calloc(4, sizeof(t_model));
    model_library[0].name = my_strdup("input");
    model_library[0].index = 0;
    model_library[0].inputs = NULL;
    model_library[0].instances = NULL;
    model_library[0].next = &model_library[1];
    model_library[0].outputs = (t_model_ports*) my_calloc(1,
            sizeof(t_model_ports));
    model_library[0].outputs->dir = OUT_PORT;
    model_library[0].outputs->name = my_strdup("inpad");
    model_library[0].outputs->next = NULL;
    model_library[0].outputs->size = 1;
    model_library[0].outputs->min_size = 1;
    model_library[0].outputs->index = 0;
    model_library[0].outputs->is_clock = FALSE;

    model_library[1].name = my_strdup("output");
    model_library[1].index = 1;
    model_library[1].inputs = (t_model_ports*) my_calloc(1,
            sizeof(t_model_ports));
    model_library[1].inputs->dir = IN_PORT;
    model_library[1].inputs->name = my_strdup("outpad");
    model_library[1].inputs->next = NULL;
    model_library[1].inputs->size = 1;
    model_library[1].inputs->min_size = 1;
    model_library[1].inputs->index = 0;
    model_library[1].inputs->is_clock = FALSE;
    model_library[1].instances = NULL;
    model_library[1].next = &model_library[2];
    model_library[1].outputs = NULL;

    model_library[2].name = my_strdup("latch");
    model_library[2].index = 2;
    model_library[2].inputs = (t_model_ports*) my_calloc(2,
            sizeof(t_model_ports));
    model_library[2].inputs[0].dir = IN_PORT;
    model_library[2].inputs[0].name = my_strdup("D");
    model_library[2].inputs[0].next = &model_library[2].inputs[1];
    model_library[2].inputs[0].size = 1;
    model_library[2].inputs[0].min_size = 1;
    model_library[2].inputs[0].index = 0;
    model_library[2].inputs[0].is_clock = FALSE;
    model_library[2].inputs[1].dir = IN_PORT;
    model_library[2].inputs[1].name = my_strdup("clk");
    model_library[2].inputs[1].next = NULL;
    model_library[2].inputs[1].size = 1;
    model_library[2].inputs[1].min_size = 1;
    model_library[2].inputs[1].index = 0;
    model_library[2].inputs[1].is_clock = TRUE;
    model_library[2].instances = NULL;
    model_library[2].next = &model_library[3];
    model_library[2].outputs = (t_model_ports*) my_calloc(1,
            sizeof(t_model_ports));
    model_library[2].outputs->dir = OUT_PORT;
    model_library[2].outputs->name = my_strdup("Q");
    model_library[2].outputs->next = NULL;
    model_library[2].outputs->size = 1;
    model_library[2].outputs->min_size = 1;
    model_library[2].outputs->index = 0;
    model_library[2].outputs->is_clock = FALSE;

    model_library[3].name = my_strdup("names");
    model_library[3].index = 3;
    model_library[3].inputs = (t_model_ports*) my_calloc(1,
            sizeof(t_model_ports));
    model_library[3].inputs->dir = IN_PORT;
    model_library[3].inputs->name = my_strdup("in");
    model_library[3].inputs->next = NULL;
    model_library[3].inputs->size = 1;
    model_library[3].inputs->min_size = 1;
    model_library[3].inputs->index = 0;
    model_library[3].inputs->is_clock = FALSE;
    model_library[3].instances = NULL;
    model_library[3].next = NULL;
    model_library[3].outputs = (t_model_ports*) my_calloc(1,
            sizeof(t_model_ports));
    model_library[3].outputs->dir = OUT_PORT;
    model_library[3].outputs->name = my_strdup("out");
    model_library[3].outputs->next = NULL;
    model_library[3].outputs->size = 1;
    model_library[3].outputs->min_size = 1;
    model_library[3].outputs->index = 0;
    model_library[3].outputs->is_clock = FALSE;

    arch->model_library = model_library;
}

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void EchoArch	(	INP const char *	EchoFile,
		INP const t_type_descriptor *	Types,
		INP int	NumTypes,
		struct s_arch *	arch
	)

Definition at line 3294 of file read_xml_arch_file.c.

                                               {
    int i, j;
    FILE * Echo;
    t_model * cur_model;
    t_model_ports * model_port;
    struct s_linked_vptr *cur_vptr;

    Echo = my_fopen(EchoFile, "w", 0);
    cur_model = NULL;

    for (j = 0; j < 2; j++) {
        if (j == 0) {
            fprintf(Echo, "Printing user models \n");
            cur_model = arch->models;
        } else if (j == 1) {
            fprintf(Echo, "Printing library models \n");
            cur_model = arch->model_library;
        }
        while (cur_model) {
            fprintf(Echo, "Model: \"%s\"\n", cur_model->name);
            model_port = cur_model->inputs;
            while (model_port) {
                fprintf(Echo, "\tInput Ports: \"%s\" \"%d\" min_size=\"%d\"\n",
                        model_port->name, model_port->size,
                        model_port->min_size);
                model_port = model_port->next;
            }
            model_port = cur_model->outputs;
            while (model_port) {
                fprintf(Echo, "\tOutput Ports: \"%s\" \"%d\" min_size=\"%d\"\n",
                        model_port->name, model_port->size,
                        model_port->min_size);
                model_port = model_port->next;
            }
            cur_vptr = cur_model->pb_types;
            i = 0;
            while (cur_vptr != NULL) {
                fprintf(Echo, "\tpb_type %d: \"%s\"\n", i,
                        ((t_pb_type*) cur_vptr->data_vptr)->name);
                cur_vptr = cur_vptr->next;
                i++;
            }

            cur_model = cur_model->next;
        }
    }

    for (i = 0; i < NumTypes; ++i) {
        fprintf(Echo, "Type: \"%s\"\n", Types[i].name);
        fprintf(Echo, "\tcapacity: %d\n", Types[i].capacity);
        fprintf(Echo, "\theight: %d\n", Types[i].height);

        for (j = 0; j < Types[i].num_pins; j++) {
            fprintf(Echo, "\tis_Fc_frac: \n");
            fprintf(Echo, "\t\tPin number %d: %s\n", j,
                    (Types[i].is_Fc_frac[j] ? "TRUE" : "FALSE"));
            fprintf(Echo, "\tis_Fc_full_flex: \n");
            fprintf(Echo, "\t\tPin number %d: %s\n", j,
                    (Types[i].is_Fc_full_flex[j] ? "TRUE" : "FALSE"));
            fprintf(Echo, "\tFc_val: \n");
            fprintf(Echo, "\tPin number %d: %f\n", j, Types[i].Fc[j]);
        }
        fprintf(Echo, "\tnum_drivers: %d\n", Types[i].num_drivers);
        fprintf(Echo, "\tnum_receivers: %d\n", Types[i].num_receivers);
        fprintf(Echo, "\tindex: %d\n", Types[i].index);
        if (Types[i].pb_type) {
            PrintPb_types_rec(Echo, Types[i].pb_type, 2);
        }
        fprintf(Echo, "\n");
    }
    fclose(Echo);
}

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static t_port* findPortByName ( const char *  name, t_pb_type *  pb_type, int *  high_index, int *  low_index  )

static

Definition at line 609 of file read_xml_arch_file.c.

                                           {
    t_port * port;
    int i;
    unsigned int high;
    unsigned int low;
    unsigned int bracket_pos;
    unsigned int colon_pos;

    bracket_pos = strcspn(name, "[");

    /* Find port by name */
    port = NULL;
    for (i = 0; i < pb_type->num_ports; i++) {
        char * compare_to = pb_type->ports[i].name;

        if (strlen(compare_to) == bracket_pos
                && strncmp(name, compare_to, bracket_pos)==0) {
            port = &pb_type->ports[i];
            break;
        }
    }
    if (i >= pb_type->num_ports) {
        return NULL;
    }

    /* Get indices */
    if (strlen(name) > bracket_pos) {
        high = atoi(&name[bracket_pos + 1]);

        colon_pos = strcspn(name, ":");

        if (colon_pos < strlen(name)) {
            low = atoi(&name[colon_pos + 1]);
        } else {
            low = high;
        }
    } else {
        high = port->num_pins - 1;
        low = 0;
    }

    if (high_index && low_index) {
        *high_index = high;
        *low_index = low;
    }

    return port;
}

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e_power_estimation_method power_method_inherited

(

e_power_estimation_method

parent_power_method

)

Definition at line 3519 of file read_xml_arch_file.c.

                                                       {
    switch (parent_power_method) {
    case POWER_METHOD_IGNORE:
    case POWER_METHOD_AUTO_SIZES:
    case POWER_METHOD_SPECIFY_SIZES:
    case POWER_METHOD_TOGGLE_PINS:
        return parent_power_method;
    case POWER_METHOD_C_INTERNAL:
    case POWER_METHOD_ABSOLUTE:
        return POWER_METHOD_IGNORE;
    case POWER_METHOD_UNDEFINED:
        return POWER_METHOD_UNDEFINED;
    case POWER_METHOD_SUM_OF_CHILDREN:
        /* Just revert to the default */
        return POWER_METHOD_AUTO_SIZES;
    default:
        assert(0);
      return POWER_METHOD_UNDEFINED;  // Should never get here, but avoids a compiler warning.
    }
}

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static void PrintPb_types_rec ( INP FILE *  Echo, INP const t_pb_type *  pb_type, int  level  )

static

Definition at line 3368 of file read_xml_arch_file.c.

                   {
    int i, j, k;
    char *tabs;

    tabs = (char*) my_malloc((level + 1) * sizeof(char));
    for (i = 0; i < level; i++) {
        tabs[i] = '\t';
    }
    tabs[level] = '\0';

    fprintf(Echo, "%spb_type name: %s\n", tabs, pb_type->name);
    fprintf(Echo, "%s\tblif_model: %s\n", tabs, pb_type->blif_model);
    fprintf(Echo, "%s\tclass_type: %d\n", tabs, pb_type->class_type);
    fprintf(Echo, "%s\tnum_modes: %d\n", tabs, pb_type->num_modes);
    fprintf(Echo, "%s\tnum_ports: %d\n", tabs, pb_type->num_ports);
    for (i = 0; i < pb_type->num_ports; i++) {
        fprintf(Echo, "%s\tport %s type %d num_pins %d\n", tabs,
                pb_type->ports[i].name, pb_type->ports[i].type,
                pb_type->ports[i].num_pins);
    }
    for (i = 0; i < pb_type->num_modes; i++) {
        fprintf(Echo, "%s\tmode %s:\n", tabs, pb_type->modes[i].name);
        for (j = 0; j < pb_type->modes[i].num_pb_type_children; j++) {
            PrintPb_types_rec(Echo, &pb_type->modes[i].pb_type_children[j],
                    level + 2);
        }
        for (j = 0; j < pb_type->modes[i].num_interconnect; j++) {
            fprintf(Echo, "%s\t\tinterconnect %d %s %s\n", tabs,
                    pb_type->modes[i].interconnect[j].type,
                    pb_type->modes[i].interconnect[j].input_string,
                    pb_type->modes[i].interconnect[j].output_string);
            for (k = 0; k < pb_type->modes[i].interconnect[j].num_annotations;
                    k++) {
                fprintf(Echo, "%s\t\t\tannotation %s %s %d: %s\n", tabs,
                        pb_type->modes[i].interconnect[j].annotations[k].input_pins,
                        pb_type->modes[i].interconnect[j].annotations[k].output_pins,
                        pb_type->modes[i].interconnect[j].annotations[k].format,
                        pb_type->modes[i].interconnect[j].annotations[k].value[0]);
            }
        }
    }
    free(tabs);
}

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static void Process_Fc ( ezxml_t  Node, t_type_descriptor *  Type  )

static

Definition at line 1355 of file read_xml_arch_file.c.

                                                               {
    enum Fc_type def_type_in, def_type_out, ovr_type;
    const char *Prop, *Prop2;
    char *port_name;
    float def_in_val, def_out_val, ovr_val;
    int ipin, iclass, end_pin_index, start_pin_index, match_count;
    int iport, iport_pin, curr_pin, port_found;
    ezxml_t Child, Junk;

    def_type_in = FC_FRAC;
    def_type_out = FC_FRAC;
    def_in_val = OPEN;
    def_out_val = OPEN;

    Type->is_Fc_frac = (boolean *) my_malloc(Type->num_pins * sizeof(boolean));
    Type->is_Fc_full_flex = (boolean *) my_malloc(
            Type->num_pins * sizeof(boolean));
    Type->Fc = (float *) my_malloc(Type->num_pins * sizeof(float));

    /* Load the default fc_in, if specified */
    Prop = FindProperty(Node, "default_in_type", FALSE);
    if (Prop != NULL) {
        if (0 == strcmp(Prop, "abs")) {
            def_type_in = FC_ABS;
        } else if (0 == strcmp(Prop, "frac")) {
            def_type_in = FC_FRAC;
        } else if (0 == strcmp(Prop, "full")) {
            def_type_in = FC_FULL;
        } else {
            vpr_printf(TIO_MESSAGE_ERROR,
                    "[LINE %d] Invalid type '%s' for Fc. Only abs, frac "
                            "and full are allowed.\n", Node->line, Prop);
            exit(1);
        }
        switch (def_type_in) {
        case FC_FULL:
            def_in_val = 0.0;
            break;
        case FC_ABS:
        case FC_FRAC:
            Prop2 = FindProperty(Node, "default_in_val", TRUE);
            def_in_val = (float) atof(Prop2);
            ezxml_set_attr(Node, "default_in_val", NULL);
            break;
        default:
            def_in_val = -1;
        }
        /* Release the property */
        ezxml_set_attr(Node, "default_in_type", NULL);
    }

    /* Load the default fc_out, if specified */
    Prop = FindProperty(Node, "default_out_type", FALSE);
    if (Prop != NULL) {
        if (0 == strcmp(Prop, "abs")) {
            def_type_out = FC_ABS;
        } else if (0 == strcmp(Prop, "frac")) {
            def_type_out = FC_FRAC;
        } else if (0 == strcmp(Prop, "full")) {
            def_type_out = FC_FULL;
        } else {
            vpr_printf(TIO_MESSAGE_ERROR,
                    "[LINE %d] Invalid type '%s' for Fc. Only abs, frac "
                            "and full are allowed.\n", Node->line, Prop);
            exit(1);
        }
        switch (def_type_out) {
        case FC_FULL:
            def_out_val = 0.0;
            break;
        case FC_ABS:
        case FC_FRAC:
            Prop2 = FindProperty(Node, "default_out_val", TRUE);
            def_out_val = (float) atof(Prop2);
            ezxml_set_attr(Node, "default_out_val", NULL);
            break;
        default:
            def_out_val = -1;
        }
        /* Release the property */
        ezxml_set_attr(Node, "default_out_type", NULL);
    }

    /* Go though all the pins in Type, assign def_in_val and def_out_val     *
     * to entries in Type->Fc array corresponding to input pins and output   *
     * pins. Also sets up the type of fc of the pin in the boolean arrays    */
    for (ipin = 0; ipin < Type->num_pins; ipin++) {
        iclass = Type->pin_class[ipin];
        if (Type->class_inf[iclass].type == DRIVER) {
            Type->Fc[ipin] = def_out_val;
            Type->is_Fc_full_flex[ipin] =
                    (def_type_out == FC_FULL) ? TRUE : FALSE;
            Type->is_Fc_frac[ipin] = (def_type_out == FC_FRAC) ? TRUE : FALSE;
        } else if (Type->class_inf[iclass].type == RECEIVER) {
            Type->Fc[ipin] = def_in_val;
            Type->is_Fc_full_flex[ipin] =
                    (def_type_in == FC_FULL) ? TRUE : FALSE;
            Type->is_Fc_frac[ipin] = (def_type_in == FC_FRAC) ? TRUE : FALSE;
        } else {
            Type->Fc[ipin] = -1;
            Type->is_Fc_full_flex[ipin] = FALSE;
            Type->is_Fc_frac[ipin] = FALSE;
        }
    }

    /* Now, check for pin-based fc override - look for pin child. */
    Child = ezxml_child(Node, "pin");
    while (Child != NULL) {
        /* Get all the properties of the child first */
        Prop = FindProperty(Child, "name", TRUE);
        if (Prop == NULL) {
            vpr_printf(TIO_MESSAGE_ERROR, "[LINE %d] Pin child with no name "
                    "is not allowed.\n", Child->line);
            exit(1);
        }
        ezxml_set_attr(Child, "name", NULL);

        Prop2 = FindProperty(Child, "fc_type", TRUE);
        if (Prop2 != NULL) {
            if (0 == strcmp(Prop2, "abs")) {
                ovr_type = FC_ABS;
            } else if (0 == strcmp(Prop2, "frac")) {
                ovr_type = FC_FRAC;
            } else if (0 == strcmp(Prop2, "full")) {
                ovr_type = FC_FULL;
            } else {
                vpr_printf(TIO_MESSAGE_ERROR,
                        "[LINE %d] Invalid type '%s' for Fc. Only abs, frac "
                                "and full are allowed.\n", Child->line, Prop2);
                exit(1);
            }
            switch (ovr_type) {
            case FC_FULL:
                ovr_val = 0.0;
                break;
            case FC_ABS:
            case FC_FRAC:
                Prop2 = FindProperty(Child, "fc_val", TRUE);
                if (Prop2 == NULL) {
                    vpr_printf(TIO_MESSAGE_ERROR,
                            "[LINE %d] Pin child with no fc_val specified "
                                    "is not allowed.\n", Child->line);
                    exit(1);
                }
                ovr_val = (float) atof(Prop2);
                ezxml_set_attr(Child, "fc_val", NULL);
                break;
            default:
                ovr_val = -1;
            }
            /* Release the property */
            ezxml_set_attr(Child, "fc_type", NULL);

            port_name = NULL;

            /* Search for the child pin in Type and overwrites the default values     */
            /* Check whether the name is in the format of "<port_name>" or            *
             * "<port_name> [start_index:end_index]" by looking for the symbol '['    */
            Prop2 = strstr(Prop, "[");
            if (Prop2 == NULL) {
                /* Format "port_name" , Prop stores the port_name */
                end_pin_index = start_pin_index = -1;
            } else {
                /* Format "port_name [start_index:end_index]" */
                match_count = sscanf(Prop, "%s [%d:%d]", port_name,
                        &end_pin_index, &start_pin_index);
                Prop = port_name;
                if (match_count != 3
                        || (match_count != 1 && port_name == NULL)) {
                    vpr_printf(TIO_MESSAGE_ERROR,
                            "[LINE %d] Invalid name for pin child, "
                                    "name should be in the format \"port_name\" or "
                                    "\"port_name [end_pin_index:start_pin_index]\", "
                                    " The end_pin_index and start_pin_index can be the same.\n",
                            Child->line);
                    exit(1);
                }
                if (end_pin_index < 0 || start_pin_index < 0) {
                    vpr_printf(TIO_MESSAGE_ERROR,
                            "[LINE %d] The pin_index should not "
                                    "be a negative value.\n", Child->line);
                    exit(1);
                }
                if (end_pin_index < start_pin_index) {
                    vpr_printf(TIO_MESSAGE_ERROR,
                            "[LINE %d] The end_pin_index should "
                                    "be not be less than start_pin_index.\n",
                            Child->line);
                    exit(1);
                }
            }

            /* Find the matching port_name in Type */
            /* TODO: Check for pins assigned more than one override fc's - right now assigning the last value specified. */
            iport_pin = 0;
            port_found = FALSE;
            for (iport = 0;
                    ((iport < Type->pb_type->num_ports) && (port_found == FALSE));
                    iport++) {
                if (strcmp(Prop, Type->pb_type->ports[iport].name) == 0) {
                    /* This is the port, the start_pin_index and end_pin_index offset starts
                     * here. The indices are inclusive. */
                    port_found = TRUE;
                    if (end_pin_index > Type->pb_type->ports[iport].num_pins) {
                        vpr_printf(TIO_MESSAGE_ERROR,
                                "[LINE %d] The end_pin_index for this port: %d "
                                        "cannot be greater than the number of pins in this port: %d.\n",
                                Child->line, end_pin_index,
                                Type->pb_type->ports[iport].num_pins);
                        exit(1);
                    }

                    // The pin indices is not specified - override whole port.
                    if (end_pin_index == -1 && start_pin_index == -1) {
                        start_pin_index = 0;

                        // Minus one since it is going to be assessed inclusively.
                        end_pin_index = Type->pb_type->ports[iport].num_pins
                                - 1;
                    }

                    /* Go through the pins in the port from start_pin_index to end_pin_index
                     * and overwrite the default fc_val and fc_type with the values parsed in
                     * from above. */
                    for (curr_pin = start_pin_index; curr_pin <= end_pin_index;
                            curr_pin++) {

                        // Check whether the value had been overwritten
                        if (ovr_val != Type->Fc[iport_pin + curr_pin]
                                    || Type->is_Fc_full_flex[iport_pin
                                            + curr_pin]
                                            != (ovr_type == FC_FULL) ? TRUE :
                            FALSE
                                    || Type->is_Fc_frac[iport_pin + curr_pin]
                                            != (ovr_type == FC_FRAC) ?
                                    TRUE : FALSE) {
                            Type->Fc[iport_pin + curr_pin] = ovr_val;
                            Type->is_Fc_full_flex[iport_pin + curr_pin] =
                                    (ovr_type == FC_FULL) ? TRUE : FALSE;
                            Type->is_Fc_frac[iport_pin + curr_pin] =
                                    (ovr_type == FC_FRAC) ? TRUE : FALSE;

                        } else {

                            vpr_printf(TIO_MESSAGE_ERROR,
                                    "[LINE %d] Multiple Fc override detected!\n",
                                    Child->line);
                            exit(1);

                        }
                    }

                } else {
                    /* This is not the matching port, move the iport_pin index forward. */
                    iport_pin += Type->pb_type->ports[iport].num_pins;
                }
            } /* Finish going through all the ports in pb_type looking for the pin child's port. */

            /* The override pin child is not in any of the ports in pb_type. */
            if (port_found == FALSE) {
                vpr_printf(TIO_MESSAGE_ERROR, "[LINE %d] The port \"%s\" "
                        "cannot be found.\n", Child->line);
                exit(1);
            }

            /* End of case where fc_type of pin_child is specified. */
        } else {
            /* fc_type of pin_child is not specified. Error out. */
            vpr_printf(TIO_MESSAGE_ERROR,
                    "[LINE %d] Pin child with no fc_type specified "
                            "is not allowed.\n", Child->line);
            exit(1);
        }

        /* Find next child and frees up the current child. */
        Junk = Child;
        Child = ezxml_next(Child);
        FreeNode(Junk);

    } /* End of processing pin children */

}

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static void ProcessCB_SB ( INOUTP ezxml_t  Node, INOUTP boolean *  list, INP int  len  )

static

Definition at line 2806 of file read_xml_arch_file.c.

                     {
    const char *tmp = NULL;
    int i;

    /* Check the type. We only support 'pattern' for now.
     * Should add frac back eventually. */
    tmp = FindProperty(Node, "type", TRUE);
    if (0 == strcmp(tmp, "pattern")) {
        i = 0;

        /* Get the content string */
        tmp = Node->txt;
        while (*tmp) {
            switch (*tmp) {
            case ' ':
            case '\t':
            case '\n':
                break;
            case 'T':
            case '1':
                if (i >= len) {
                    vpr_printf(TIO_MESSAGE_ERROR,
                            "[LINE %d] CB or SB depopulation is too long. It "

                                    "should be (length) symbols for CBs and (length+1) "
                                    "symbols for SBs.\n", Node->line);
                    exit(1);
                }
                list[i] = TRUE;
                ++i;
                break;
            case 'F':
            case '0':
                if (i >= len) {
                    vpr_printf(TIO_MESSAGE_ERROR,
                            "[LINE %d] CB or SB depopulation is too long. It "

                                    "should be (length) symbols for CBs and (length+1) "
                                    "symbols for SBs.\n", Node->line);
                    exit(1);
                }
                list[i] = FALSE;
                ++i;
                break;
            default:
                vpr_printf(TIO_MESSAGE_ERROR,
                        "[LINE %d] Invalid character %c in CB or "
                                "SB depopulation list.\n", Node->line, *tmp);
                exit(1);
            }
            ++tmp;
        }
        if (i < len) {
            vpr_printf(TIO_MESSAGE_ERROR,
                    "[LINE %d] CB or SB depopulation is too short. It "
                            "should be (length) symbols for CBs and (length+1) "
                            "symbols for SBs.\n", Node->line);
            exit(1);
        }

        /* Free content string */
        ezxml_set_txt(Node, "");
    }

    else {
        vpr_printf(TIO_MESSAGE_ERROR,
                "[LINE %d] '%s' is not a valid type for specifying "
                        "cb and sb depopulation.\n", Node->line, tmp);
        exit(1);
    }
    ezxml_set_attr(Node, "type", NULL);
}

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static void ProcessChanWidthDistr ( INOUTP ezxml_t  Node, OUTP struct s_arch *  arch  )

static

Definition at line 1869 of file read_xml_arch_file.c.

                                  {
    ezxml_t Cur;

    Cur = FindElement(Node, "io", TRUE);
    arch->Chans.chan_width_io = GetFloatProperty(Cur, "width", TRUE, UNDEFINED);
    FreeNode(Cur);
    Cur = FindElement(Node, "x", TRUE);
    ProcessChanWidthDistrDir(Cur, &arch->Chans.chan_x_dist);
    FreeNode(Cur);
    Cur = FindElement(Node, "y", TRUE);
    ProcessChanWidthDistrDir(Cur, &arch->Chans.chan_y_dist);
    FreeNode(Cur);
}

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static void ProcessChanWidthDistrDir ( INOUTP ezxml_t  Node, OUTP t_chan *  chan  )

static

Definition at line 1886 of file read_xml_arch_file.c.

                                                                              {
    const char *Prop;

    boolean hasXpeak, hasWidth, hasDc;
    hasXpeak = hasWidth = hasDc = FALSE;
    Prop = FindProperty(Node, "distr", TRUE);
    if (strcmp(Prop, "uniform") == 0) {
        chan->type = UNIFORM;
    } else if (strcmp(Prop, "gaussian") == 0) {
        chan->type = GAUSSIAN;
        hasXpeak = hasWidth = hasDc = TRUE;
    } else if (strcmp(Prop, "pulse") == 0) {
        chan->type = PULSE;
        hasXpeak = hasWidth = hasDc = TRUE;
    } else if (strcmp(Prop, "delta") == 0) {
        hasXpeak = hasDc = TRUE;
        chan->type = DELTA;
    } else {
        vpr_printf(TIO_MESSAGE_ERROR,
                "[LINE %d] Unknown property %s for chan_width_distr x\n",
                Node->line, Prop);
        exit(1);
    }
    ezxml_set_attr(Node, "distr", NULL);
    chan->peak = GetFloatProperty(Node, "peak", TRUE, UNDEFINED);
    chan->width = GetFloatProperty(Node, "width", hasWidth, 0);
    chan->xpeak = GetFloatProperty(Node, "xpeak", hasXpeak, 0);
    chan->dc = GetFloatProperty(Node, "dc", hasDc, 0);
}

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static void ProcessClocks ( ezxml_t  Parent, t_clock_arch *  clocks  )

static

Definition at line 3484 of file read_xml_arch_file.c.

                                                                 {
    ezxml_t Node;
    int i;
    const char *tmp;

    clocks->num_global_clocks = CountChildren(Parent, "clock", 0);

    /* Alloc the clockdetails */
    clocks->clock_inf = NULL;
    if (clocks->num_global_clocks > 0) {
        clocks->clock_inf = (t_clock_network *) my_malloc(
                clocks->num_global_clocks * sizeof(t_clock_network));
        memset(clocks->clock_inf, 0,
                clocks->num_global_clocks * sizeof(t_clock_network));
    }

    /* Load the clock info. */
    for (i = 0; i < clocks->num_global_clocks; ++i) {
        /* get the next clock item */
        Node = ezxml_child(Parent, "clock");

        tmp = FindProperty(Node, "buffer_size", TRUE);
        if (strcmp(tmp, "auto") == 0) {
            clocks->clock_inf[i].autosize_buffer = TRUE;
        } else {
            clocks->clock_inf[i].autosize_buffer = FALSE;
            clocks->clock_inf[i].buffer_size = (float) atof(tmp);
        }
        ezxml_set_attr(Node, "buffer_size", NULL);

        clocks->clock_inf[i].C_wire = GetFloatProperty(Node, "C_wire", TRUE, 0);
        FreeNode(Node);
    }
}

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static void ProcessComplexBlockProps ( ezxml_t  Node, t_type_descriptor *  Type  )

static

Definition at line 1639 of file read_xml_arch_file.c.

                                                                             {
    const char *Prop;

    /* Load type name */
    Prop = FindProperty(Node, "name", TRUE);
    Type->name = my_strdup(Prop);
    ezxml_set_attr(Node, "name", NULL);

    /* Load properties */
    Type->capacity = GetIntProperty(Node, "capacity", FALSE, 1); /* TODO: Any block with capacity > 1 that is not I/O has not been tested, must test */
    Type->height = GetIntProperty(Node, "height", FALSE, 1);
    Type->area = GetFloatProperty(Node, "area", FALSE, UNDEFINED);

    if (atof(Prop) < 0) {
        vpr_printf(TIO_MESSAGE_ERROR,
                "[LINE %d] Area for type %s must be non-negative\n", Node->line,
                Type->name);
        exit(1);
    }
}

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static void ProcessComplexBlocks ( INOUTP ezxml_t  Node, OUTP t_type_descriptor **  Types, OUTP int *  NumTypes, INP boolean  timing_enabled  )

static

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static void ProcessComplexBlocks ( INOUTP ezxml_t  Node, OUTP t_type_descriptor **  Types, OUTP int *  NumTypes, boolean  timing_enabled  )

static

Definition at line 2422 of file read_xml_arch_file.c.

                                {
    ezxml_t CurType, Prev;
    ezxml_t Cur;
    t_type_descriptor * Type;
    int i;

    /* Alloc the type list. Need one additional t_type_desctiptors:
     * 1: empty psuedo-type
     */
    *NumTypes = CountChildren(Node, "pb_type", 1) + 1;
    *Types = (t_type_descriptor *) my_malloc(
            sizeof(t_type_descriptor) * (*NumTypes));

    cb_type_descriptors = *Types;

    EMPTY_TYPE = &cb_type_descriptors[EMPTY_TYPE_INDEX];
    IO_TYPE = &cb_type_descriptors[IO_TYPE_INDEX];
    cb_type_descriptors[EMPTY_TYPE_INDEX].index = EMPTY_TYPE_INDEX;
    cb_type_descriptors[IO_TYPE_INDEX].index = IO_TYPE_INDEX;
    SetupEmptyType();

    /* Process the types */
    /* TODO: I should make this more flexible but release is soon and I don't have time so assert values for empty and io types*/
    assert(EMPTY_TYPE_INDEX == 0);
    assert(IO_TYPE_INDEX == 1);
    i = 1; /* Skip over 'empty' type */
    CurType = Node->child;
    while (CurType) {
        CheckElement(CurType, "pb_type");

        /* Alias to current type */
        Type = &(*Types)[i];

        /* Parses the properties fields of the type */
        ProcessComplexBlockProps(CurType, Type);

        /* Load pb_type info */
        Type->pb_type = (t_pb_type*) my_malloc(sizeof(t_pb_type));
        Type->pb_type->name = my_strdup(Type->name);
        if (i == IO_TYPE_INDEX) {
            if (strcmp(Type->name, "io") != 0) {
                vpr_printf(TIO_MESSAGE_ERROR,
                        "First complex block must be named \"io\" and define the inputs and outputs for the FPGA");
                exit(1);
            }
        }
        ProcessPb_Type(CurType, Type->pb_type, NULL);
        Type->num_pins = Type->capacity
                * (Type->pb_type->num_input_pins
                        + Type->pb_type->num_output_pins
                        + Type->pb_type->num_clock_pins);
        Type->num_receivers = Type->capacity * Type->pb_type->num_input_pins;
        Type->num_drivers = Type->capacity * Type->pb_type->num_output_pins;

        /* Load pin names and classes and locations */
        Cur = FindElement(CurType, "pinlocations", TRUE);
        SetupPinLocationsAndPinClasses(Cur, Type);
        FreeNode(Cur);
        Cur = FindElement(CurType, "gridlocations", TRUE);
        SetupGridLocations(Cur, Type);
        FreeNode(Cur);

        /* Load Fc */
        Cur = FindElement(CurType, "fc", TRUE);
        Process_Fc(Cur, Type);
        FreeNode(Cur);

#if 0
        Cur = FindElement(CurType, "timing", timing_enabled);
        if (Cur)
        {
            SetupTypeTiming(Cur, Type);
            FreeNode(Cur);
        }
#endif
        Type->index = i;

        /* Type fully read */
        ++i;

        /* Free this node and get its next sibling node */
        Prev = CurType;
        CurType = CurType->next;
        FreeNode(Prev);

    }
    if (FILL_TYPE == NULL) {
        vpr_printf(TIO_MESSAGE_ERROR,
                "grid location type 'fill' must be specified.\n");
        exit(1);
    }
}

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static void ProcessDevice ( INOUTP ezxml_t  Node, OUTP struct s_arch *  arch, INP boolean  timing_enabled  )

static

Definition at line 1815 of file read_xml_arch_file.c.

                                    {
    const char *Prop;
    ezxml_t Cur;

    Cur = FindElement(Node, "sizing", TRUE);
    arch->R_minW_nmos = GetFloatProperty(Cur, "R_minW_nmos", timing_enabled, 0);
    arch->R_minW_pmos = GetFloatProperty(Cur, "R_minW_pmos", timing_enabled, 0);
    arch->ipin_mux_trans_size = GetFloatProperty(Cur, "ipin_mux_trans_size",
            FALSE, 0);
    FreeNode(Cur);

    Cur = FindElement(Node, "timing", timing_enabled);
    if (Cur != NULL) {
        arch->C_ipin_cblock = GetFloatProperty(Cur, "C_ipin_cblock", FALSE, 0);
        arch->T_ipin_cblock = GetFloatProperty(Cur, "T_ipin_cblock", FALSE, 0);
        FreeNode(Cur);
    }

    Cur = FindElement(Node, "area", TRUE);
    arch->grid_logic_tile_area = GetFloatProperty(Cur, "grid_logic_tile_area",
            FALSE, 0);
    FreeNode(Cur);

    Cur = FindElement(Node, "chan_width_distr", FALSE);
    if (Cur != NULL) {
        ProcessChanWidthDistr(Cur, arch);
        FreeNode(Cur);
    }

    Cur = FindElement(Node, "switch_block", TRUE);
    Prop = FindProperty(Cur, "type", TRUE);
    if (strcmp(Prop, "wilton") == 0) {
        arch->SBType = WILTON;
    } else if (strcmp(Prop, "universal") == 0) {
        arch->SBType = UNIVERSAL;
    } else if (strcmp(Prop, "subset") == 0) {
        arch->SBType = SUBSET;
    } else {
        vpr_printf(TIO_MESSAGE_ERROR,
                "[LINE %d] Unknown property %s for switch block type x\n",
                Cur->line, Prop);
        exit(1);
    }
    ezxml_set_attr(Cur, "type", NULL);

    arch->Fs = GetIntProperty(Cur, "fs", TRUE, 3);

    FreeNode(Cur);
}

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static void ProcessDirects ( INOUTP ezxml_t  Parent, OUTP t_direct_inf **  Directs, OUTP int *  NumDirects, INP boolean  timing_enabled  )

static

Definition at line 2967 of file read_xml_arch_file.c.

                                                          {
    int i, j;
    const char *direct_name;
    const char *from_pin_name;
    const char *to_pin_name;

    ezxml_t Node;

    /* Count the children and check they are direct connections */
    *NumDirects = CountChildren(Parent, "direct", 1);

    /* Alloc direct list */
    *Directs = NULL;
    if (*NumDirects > 0) {
        *Directs = (t_direct_inf *) my_malloc(
                *NumDirects * sizeof(t_direct_inf));
        memset(*Directs, 0, (*NumDirects * sizeof(t_direct_inf)));
    }

    /* Load the directs. */
    for (i = 0; i < *NumDirects; ++i) {
        Node = ezxml_child(Parent, "direct");

        direct_name = FindProperty(Node, "name", TRUE);
        /* Check for direct name collisions */
        for (j = 0; j < i; ++j) {
            if (0 == strcmp((*Directs)[j].name, direct_name)) {
                vpr_printf(TIO_MESSAGE_ERROR,
                        "[LINE %d] Two directs with the same name '%s' were "
                                "found.\n", Node->line, direct_name);
                exit(1);
            }
        }
        (*Directs)[i].name = my_strdup(direct_name);
        ezxml_set_attr(Node, "name", NULL);

        /* Figure out the source pin and sink pin name */
        from_pin_name = FindProperty(Node, "from_pin", TRUE);
        to_pin_name = FindProperty(Node, "to_pin", TRUE);

        /* Check that to_pin and the from_pin are not the same */
        if (0 == strcmp(to_pin_name, from_pin_name)) {
            vpr_printf(TIO_MESSAGE_ERROR,
                    "[LINE %d] The source pin and sink pin are the same: %s.\n",
                    Node->line, to_pin_name);
            exit(1);
        }
        (*Directs)[i].from_pin = my_strdup(from_pin_name);
        (*Directs)[i].to_pin = my_strdup(to_pin_name);
        ezxml_set_attr(Node, "from_pin", NULL);
        ezxml_set_attr(Node, "to_pin", NULL);

        (*Directs)[i].x_offset = GetIntProperty(Node, "x_offset", TRUE, 0);
        (*Directs)[i].y_offset = GetIntProperty(Node, "y_offset", TRUE, 0);
        (*Directs)[i].z_offset = GetIntProperty(Node, "z_offset", TRUE, 0);
        ezxml_set_attr(Node, "x_offset", NULL);
        ezxml_set_attr(Node, "y_offset", NULL);
        ezxml_set_attr(Node, "z_offset", NULL);

        /* Check that the direct chain connection is not zero in both direction */
        if ((*Directs)[i].x_offset == 0 && (*Directs)[i].y_offset == 0) {
            vpr_printf(TIO_MESSAGE_ERROR,
                    "[LINE %d] The x_offset and y_offset are both zero, "
                            "this is a length 0 direct chain connection.\n",
                    Node->line);
            exit(1);
        }

        (*Directs)[i].line = Node->line;
        /* Should I check that the direct chain offset is not greater than the chip? How? */

        /* Remove the direct element from parse tree */
        FreeNode(Node);
    }
}

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static void ProcessInterconnect ( INOUTP ezxml_t  Parent, t_mode *  mode  )

static

Definition at line 1197 of file read_xml_arch_file.c.

                                                                      {
    int num_interconnect = 0;
    int i, j, k, L_index, num_annotations;
    const char *Prop;
    ezxml_t Cur, Prev;
    ezxml_t Cur2, Prev2;

    num_interconnect += CountChildren(Parent, "complete", 0);
    num_interconnect += CountChildren(Parent, "direct", 0);
    num_interconnect += CountChildren(Parent, "mux", 0);

    mode->num_interconnect = num_interconnect;
    mode->interconnect = (t_interconnect*) my_calloc(num_interconnect,
            sizeof(t_interconnect));

    i = 0;
    for (L_index = 0; L_index < 3; L_index++) {
        if (L_index == 0) {
            Cur = FindFirstElement(Parent, "complete", FALSE);
        } else if (L_index == 1) {
            Cur = FindFirstElement(Parent, "direct", FALSE);
        } else {
            Cur = FindFirstElement(Parent, "mux", FALSE);
        }
        while (Cur != NULL) {
            if (0 == strcmp(Cur->name, "complete")) {
                mode->interconnect[i].type = COMPLETE_INTERC;
            } else if (0 == strcmp(Cur->name, "direct")) {
                mode->interconnect[i].type = DIRECT_INTERC;
            } else {
                assert(0 == strcmp(Cur->name, "mux"));
                mode->interconnect[i].type = MUX_INTERC;
            }

            mode->interconnect[i].line_num = Cur->line;

            mode->interconnect[i].parent_mode_index = mode->index;
            mode->interconnect[i].parent_mode = mode;

            Prop = FindProperty(Cur, "input", TRUE);
            mode->interconnect[i].input_string = my_strdup(Prop);
            ezxml_set_attr(Cur, "input", NULL);

            Prop = FindProperty(Cur, "output", TRUE);
            mode->interconnect[i].output_string = my_strdup(Prop);
            ezxml_set_attr(Cur, "output", NULL);

            Prop = FindProperty(Cur, "name", TRUE);
            mode->interconnect[i].name = my_strdup(Prop);
            ezxml_set_attr(Cur, "name", NULL);

            /* Process delay and capacitance annotations */
            num_annotations = 0;
            num_annotations += CountChildren(Cur, "delay_constant", 0);
            num_annotations += CountChildren(Cur, "delay_matrix", 0);
            num_annotations += CountChildren(Cur, "C_constant", 0);
            num_annotations += CountChildren(Cur, "C_matrix", 0);
            num_annotations += CountChildren(Cur, "pack_pattern", 0);

            mode->interconnect[i].annotations =
                    (t_pin_to_pin_annotation*) my_calloc(num_annotations,
                            sizeof(t_pin_to_pin_annotation));
            mode->interconnect[i].num_annotations = num_annotations;

            k = 0;
            Cur2 = NULL;
            for (j = 0; j < 5; j++) {
                if (j == 0) {
                    Cur2 = FindFirstElement(Cur, "delay_constant", FALSE);
                } else if (j == 1) {
                    Cur2 = FindFirstElement(Cur, "delay_matrix", FALSE);
                } else if (j == 2) {
                    Cur2 = FindFirstElement(Cur, "C_constant", FALSE);
                } else if (j == 3) {
                    Cur2 = FindFirstElement(Cur, "C_matrix", FALSE);
                } else if (j == 4) {
                    Cur2 = FindFirstElement(Cur, "pack_pattern", FALSE);
                }
                while (Cur2 != NULL) {
                    ProcessPinToPinAnnotations(Cur2,
                            &(mode->interconnect[i].annotations[k]));

                    /* get next iteration */
                    Prev2 = Cur2;
                    Cur2 = Cur2->next;
                    k++;
                    FreeNode(Prev2);
                }
            }
            assert(k == num_annotations);

            /* Power */
            mode->interconnect[i].interconnect_power =
                    (t_interconnect_power*) my_calloc(1,
                            sizeof(t_interconnect_power));
            mode->interconnect[i].interconnect_power->port_info_initialized =
                    FALSE;

            //ProcessInterconnectMuxArch(Cur, &mode->interconnect[i]);

            /* get next iteration */
            Prev = Cur;
            Cur = Cur->next;
            FreeNode(Prev);
            i++;
        }
    }

    assert(i == num_interconnect);
}

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static void ProcessLayout ( INOUTP ezxml_t  Node, OUTP struct s_arch *  arch  )

static

Definition at line 1780 of file read_xml_arch_file.c.

                                                                         {
    const char *Prop;

    arch->clb_grid.IsAuto = TRUE;

    /* Load width and height if applicable */
    Prop = FindProperty(Node, "width", FALSE);
    if (Prop != NULL) {
        arch->clb_grid.IsAuto = FALSE;
        arch->clb_grid.W = my_atoi(Prop);
        ezxml_set_attr(Node, "width", NULL);

        arch->clb_grid.H = GetIntProperty(Node, "height", TRUE, UNDEFINED);
    }

    /* Load aspect ratio if applicable */
    Prop = FindProperty(Node, "auto", arch->clb_grid.IsAuto);
    if (Prop != NULL) {
        if (arch->clb_grid.IsAuto == FALSE) {
            vpr_printf(TIO_MESSAGE_ERROR,
                    "Auto-sizing, width and height cannot be specified\n");
        }
        arch->clb_grid.Aspect = (float) atof(Prop);
        ezxml_set_attr(Node, "auto", NULL);
        if (arch->clb_grid.Aspect <= 0) {
            vpr_printf(TIO_MESSAGE_ERROR,
                    "Grid aspect ratio is less than or equal to zero %g\n",
                    arch->clb_grid.Aspect);
        }
    }
}

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void ProcessLutClass ( INOUTP t_pb_type *  lut_pb_type )

static

Definition at line 2032 of file read_xml_arch_file.c.

                                                    {
    char *default_name;
    t_port *in_port;
    t_port *out_port;
    int i, j;

    if (strcmp(lut_pb_type->name, "lut") != 0) {
        default_name = my_strdup("lut");
    } else {
        default_name = my_strdup("lut_child");
    }

    lut_pb_type->num_modes = 2;
    lut_pb_type->pb_type_power->leakage_default_mode = 1;
    lut_pb_type->modes = (t_mode*) my_calloc(lut_pb_type->num_modes,
            sizeof(t_mode));

    /* First mode, route_through */
    lut_pb_type->modes[0].name = my_strdup("wire");
    lut_pb_type->modes[0].parent_pb_type = lut_pb_type;
    lut_pb_type->modes[0].index = 0;
    lut_pb_type->modes[0].num_pb_type_children = 0;
    lut_pb_type->modes[0].mode_power = (t_mode_power*) my_calloc(1,
            sizeof(t_mode_power));

    /* Process interconnect */
    /* TODO: add timing annotations to route-through */
    assert(lut_pb_type->num_ports == 2);
    if (strcmp(lut_pb_type->ports[0].port_class, "lut_in") == 0) {
        assert(strcmp(lut_pb_type->ports[1].port_class, "lut_out") == 0);
        in_port = &lut_pb_type->ports[0];
        out_port = &lut_pb_type->ports[1];
    } else {
        assert(strcmp(lut_pb_type->ports[0].port_class, "lut_out") == 0);
        assert(strcmp(lut_pb_type->ports[1].port_class, "lut_in") == 0);
        out_port = &lut_pb_type->ports[0];
        in_port = &lut_pb_type->ports[1];
    }
    lut_pb_type->modes[0].num_interconnect = 1;
    lut_pb_type->modes[0].interconnect = (t_interconnect*) my_calloc(1,
            sizeof(t_interconnect));
    lut_pb_type->modes[0].interconnect[0].name = (char*) my_calloc(
            strlen(lut_pb_type->name) + 10, sizeof(char));
    sprintf(lut_pb_type->modes[0].interconnect[0].name, "complete:%s",
            lut_pb_type->name);
    lut_pb_type->modes[0].interconnect[0].type = COMPLETE_INTERC;
    lut_pb_type->modes[0].interconnect[0].input_string = (char*) my_calloc(
            strlen(lut_pb_type->name) + strlen(in_port->name) + 2,
            sizeof(char));
    sprintf(lut_pb_type->modes[0].interconnect[0].input_string, "%s.%s",
            lut_pb_type->name, in_port->name);
    lut_pb_type->modes[0].interconnect[0].output_string = (char*) my_calloc(
            strlen(lut_pb_type->name) + strlen(out_port->name) + 2,
            sizeof(char));
    sprintf(lut_pb_type->modes[0].interconnect[0].output_string, "%s.%s",
            lut_pb_type->name, out_port->name);

    lut_pb_type->modes[0].interconnect[0].parent_mode_index = 0;
    lut_pb_type->modes[0].interconnect[0].parent_mode = &lut_pb_type->modes[0];
    lut_pb_type->modes[0].interconnect[0].interconnect_power =
            (t_interconnect_power*) my_calloc(1, sizeof(t_interconnect_power));

    lut_pb_type->modes[0].interconnect[0].annotations =
            (t_pin_to_pin_annotation*) my_calloc(lut_pb_type->num_annotations,
                    sizeof(t_pin_to_pin_annotation));
    lut_pb_type->modes[0].interconnect[0].num_annotations =
            lut_pb_type->num_annotations;
    for (i = 0; i < lut_pb_type->modes[0].interconnect[0].num_annotations;
            i++) {
        lut_pb_type->modes[0].interconnect[0].annotations[i].clock = my_strdup(
                lut_pb_type->annotations[i].clock);
        lut_pb_type->modes[0].interconnect[0].annotations[i].input_pins =
                my_strdup(lut_pb_type->annotations[i].input_pins);
        lut_pb_type->modes[0].interconnect[0].annotations[i].output_pins =
                my_strdup(lut_pb_type->annotations[i].output_pins);
        lut_pb_type->modes[0].interconnect[0].annotations[i].line_num =
                lut_pb_type->annotations[i].line_num;
        lut_pb_type->modes[0].interconnect[0].annotations[i].format =
                lut_pb_type->annotations[i].format;
        lut_pb_type->modes[0].interconnect[0].annotations[i].type =
                lut_pb_type->annotations[i].type;
        lut_pb_type->modes[0].interconnect[0].annotations[i].num_value_prop_pairs =
                lut_pb_type->annotations[i].num_value_prop_pairs;
        lut_pb_type->modes[0].interconnect[0].annotations[i].prop =
                (int*) my_malloc(
                        sizeof(int)
                                * lut_pb_type->annotations[i].num_value_prop_pairs);
        lut_pb_type->modes[0].interconnect[0].annotations[i].value =
                (char**) my_malloc(
                        sizeof(char *)
                                * lut_pb_type->annotations[i].num_value_prop_pairs);
        for (j = 0; j < lut_pb_type->annotations[i].num_value_prop_pairs; j++) {
            lut_pb_type->modes[0].interconnect[0].annotations[i].prop[j] =
                    lut_pb_type->annotations[i].prop[j];
            lut_pb_type->modes[0].interconnect[0].annotations[i].value[j] =
                    my_strdup(lut_pb_type->annotations[i].value[j]);
        }
    }

    /* Second mode, LUT */

    lut_pb_type->modes[1].name = my_strdup(lut_pb_type->name);
    lut_pb_type->modes[1].parent_pb_type = lut_pb_type;
    lut_pb_type->modes[1].index = 1;
    lut_pb_type->modes[1].num_pb_type_children = 1;
    lut_pb_type->modes[1].mode_power = (t_mode_power*) my_calloc(1,
            sizeof(t_mode_power));
    lut_pb_type->modes[1].pb_type_children = (t_pb_type*) my_calloc(1,
            sizeof(t_pb_type));
    alloc_and_load_default_child_for_pb_type(lut_pb_type, default_name,
            lut_pb_type->modes[1].pb_type_children);
    /* moved annotations to child so delete old annotations */
    for (i = 0; i < lut_pb_type->num_annotations; i++) {
        for (j = 0; j < lut_pb_type->annotations[i].num_value_prop_pairs; j++) {
            free(lut_pb_type->annotations[i].value[j]);
        }
        free(lut_pb_type->annotations[i].value);
        free(lut_pb_type->annotations[i].prop);
        if (lut_pb_type->annotations[i].input_pins) {
            free(lut_pb_type->annotations[i].input_pins);
        }
        if (lut_pb_type->annotations[i].output_pins) {
            free(lut_pb_type->annotations[i].output_pins);
        }
        if (lut_pb_type->annotations[i].clock) {
            free(lut_pb_type->annotations[i].clock);
        }
    }
    lut_pb_type->num_annotations = 0;
    free(lut_pb_type->annotations);
    lut_pb_type->annotations = NULL;
    lut_pb_type->modes[1].pb_type_children[0].depth = lut_pb_type->depth + 1;
    lut_pb_type->modes[1].pb_type_children[0].parent_mode =
            &lut_pb_type->modes[1];

    /* Process interconnect */
    lut_pb_type->modes[1].num_interconnect = 2;
    lut_pb_type->modes[1].interconnect = (t_interconnect*) my_calloc(2,
            sizeof(t_interconnect));
    lut_pb_type->modes[1].interconnect[0].name = (char*) my_calloc(
            strlen(lut_pb_type->name) + 10, sizeof(char));
    sprintf(lut_pb_type->modes[1].interconnect[0].name, "direct:%s",
            lut_pb_type->name);
    lut_pb_type->modes[1].interconnect[0].type = DIRECT_INTERC;
    lut_pb_type->modes[1].interconnect[0].input_string = (char*) my_calloc(
            strlen(lut_pb_type->name) + strlen(in_port->name) + 2,
            sizeof(char));
    sprintf(lut_pb_type->modes[1].interconnect[0].input_string, "%s.%s",
            lut_pb_type->name, in_port->name);
    lut_pb_type->modes[1].interconnect[0].output_string = (char*) my_calloc(
            strlen(default_name) + strlen(in_port->name) + 2, sizeof(char));
    sprintf(lut_pb_type->modes[1].interconnect[0].output_string, "%s.%s",
            default_name, in_port->name);
    lut_pb_type->modes[1].interconnect[0].infer_annotations = TRUE;

    lut_pb_type->modes[1].interconnect[0].parent_mode_index = 1;
    lut_pb_type->modes[1].interconnect[0].parent_mode = &lut_pb_type->modes[1];
    lut_pb_type->modes[1].interconnect[0].interconnect_power =
            (t_interconnect_power*) my_calloc(1, sizeof(t_interconnect_power));

    lut_pb_type->modes[1].interconnect[1].name = (char*) my_calloc(
            strlen(lut_pb_type->name) + 11, sizeof(char));
    sprintf(lut_pb_type->modes[1].interconnect[1].name, "direct:%s",
            lut_pb_type->name);

    lut_pb_type->modes[1].interconnect[1].type = DIRECT_INTERC;
    lut_pb_type->modes[1].interconnect[1].input_string = (char*) my_calloc(
            strlen(default_name) + strlen(out_port->name) + 4, sizeof(char));
    sprintf(lut_pb_type->modes[1].interconnect[1].input_string, "%s.%s",
            default_name, out_port->name);
    lut_pb_type->modes[1].interconnect[1].output_string = (char*) my_calloc(
            strlen(lut_pb_type->name) + strlen(out_port->name)
                    + strlen(in_port->name) + 2, sizeof(char));
    sprintf(lut_pb_type->modes[1].interconnect[1].output_string, "%s.%s",
            lut_pb_type->name, out_port->name);
    lut_pb_type->modes[1].interconnect[1].infer_annotations = TRUE;

    lut_pb_type->modes[1].interconnect[1].parent_mode_index = 1;
    lut_pb_type->modes[1].interconnect[1].parent_mode = &lut_pb_type->modes[1];
    lut_pb_type->modes[1].interconnect[1].interconnect_power =
            (t_interconnect_power*) my_calloc(1, sizeof(t_interconnect_power));

    free(default_name);

    free(lut_pb_type->blif_model);
    lut_pb_type->blif_model = NULL;
    lut_pb_type->model = NULL;
}

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static void ProcessMemoryClass ( INOUTP t_pb_type *  mem_pb_type )

static

Definition at line 2222 of file read_xml_arch_file.c.

                                                              {
    char *default_name;
    char *input_name, *input_port_name, *output_name, *output_port_name;
    int i, j, i_inter, num_pb;

    if (strcmp(mem_pb_type->name, "memory_slice") != 0) {
        default_name = my_strdup("memory_slice");
    } else {
        default_name = my_strdup("memory_slice_1bit");
    }

    mem_pb_type->modes = (t_mode*) my_calloc(1, sizeof(t_mode));
    mem_pb_type->modes[0].name = my_strdup(default_name);
    mem_pb_type->modes[0].parent_pb_type = mem_pb_type;
    mem_pb_type->modes[0].index = 0;
    mem_pb_type->modes[0].mode_power = (t_mode_power*) my_calloc(1,
            sizeof(t_mode_power));
    num_pb = OPEN;
    for (i = 0; i < mem_pb_type->num_ports; i++) {
        if (mem_pb_type->ports[i].port_class != NULL
                && strstr(mem_pb_type->ports[i].port_class, "data")
                        == mem_pb_type->ports[i].port_class) {
            if (num_pb == OPEN) {
                num_pb = mem_pb_type->ports[i].num_pins;
            } else if (num_pb != mem_pb_type->ports[i].num_pins) {
                vpr_printf(TIO_MESSAGE_ERROR,
                        "memory %s has inconsistent number of data bits %d and %d\n",
                        mem_pb_type->name, num_pb,
                        mem_pb_type->ports[i].num_pins);
                exit(1);
            }
        }
    }

    mem_pb_type->modes[0].num_pb_type_children = 1;
    mem_pb_type->modes[0].pb_type_children = (t_pb_type*) my_calloc(1,
            sizeof(t_pb_type));
    alloc_and_load_default_child_for_pb_type(mem_pb_type, default_name,
            &mem_pb_type->modes[0].pb_type_children[0]);
    mem_pb_type->modes[0].pb_type_children[0].depth = mem_pb_type->depth + 1;
    mem_pb_type->modes[0].pb_type_children[0].parent_mode =
            &mem_pb_type->modes[0];
    mem_pb_type->modes[0].pb_type_children[0].num_pb = num_pb;

    mem_pb_type->num_modes = 1;

    free(mem_pb_type->blif_model);
    mem_pb_type->blif_model = NULL;
    mem_pb_type->model = NULL;

    mem_pb_type->modes[0].num_interconnect = mem_pb_type->num_ports * num_pb;
    mem_pb_type->modes[0].interconnect = (t_interconnect*) my_calloc(
            mem_pb_type->modes[0].num_interconnect, sizeof(t_interconnect));

    for (i = 0; i < mem_pb_type->modes[0].num_interconnect; i++) {
        mem_pb_type->modes[0].interconnect[i].parent_mode_index = 0;
        mem_pb_type->modes[0].interconnect[i].parent_mode =
                &mem_pb_type->modes[0];
    }

    /* Process interconnect */
    i_inter = 0;
    for (i = 0; i < mem_pb_type->num_ports; i++) {
        mem_pb_type->modes[0].interconnect[i_inter].type = DIRECT_INTERC;
        input_port_name = mem_pb_type->ports[i].name;
        output_port_name = mem_pb_type->ports[i].name;

        if (mem_pb_type->ports[i].type == IN_PORT) {
            input_name = mem_pb_type->name;
            output_name = default_name;
        } else {
            input_name = default_name;
            output_name = mem_pb_type->name;
        }

        if (mem_pb_type->ports[i].port_class != NULL
                && strstr(mem_pb_type->ports[i].port_class, "data")
                        == mem_pb_type->ports[i].port_class) {

            mem_pb_type->modes[0].interconnect[i_inter].name =
                    (char*) my_calloc(i_inter / 10 + 8, sizeof(char));
            sprintf(mem_pb_type->modes[0].interconnect[i_inter].name,
                    "direct%d", i_inter);

            if (mem_pb_type->ports[i].type == IN_PORT) {
                /* force data pins to be one bit wide and update stats */
                mem_pb_type->modes[0].pb_type_children[0].ports[i].num_pins = 1;
                mem_pb_type->modes[0].pb_type_children[0].num_input_pins -=
                        (mem_pb_type->ports[i].num_pins - 1);

                mem_pb_type->modes[0].interconnect[i_inter].input_string =
                        (char*) my_calloc(
                                strlen(input_name) + strlen(input_port_name)
                                        + 2, sizeof(char));
                sprintf(
                        mem_pb_type->modes[0].interconnect[i_inter].input_string,
                        "%s.%s", input_name, input_port_name);
                mem_pb_type->modes[0].interconnect[i_inter].output_string =
                        (char*) my_calloc(
                                strlen(output_name) + strlen(output_port_name)
                                        + 2 * (6 + num_pb / 10), sizeof(char));
                sprintf(
                        mem_pb_type->modes[0].interconnect[i_inter].output_string,
                        "%s[%d:0].%s", output_name, num_pb - 1,
                        output_port_name);
            } else {
                /* force data pins to be one bit wide and update stats */
                mem_pb_type->modes[0].pb_type_children[0].ports[i].num_pins = 1;
                mem_pb_type->modes[0].pb_type_children[0].num_output_pins -=
                        (mem_pb_type->ports[i].num_pins - 1);

                mem_pb_type->modes[0].interconnect[i_inter].input_string =
                        (char*) my_calloc(
                                strlen(input_name) + strlen(input_port_name)
                                        + 2 * (6 + num_pb / 10), sizeof(char));
                sprintf(
                        mem_pb_type->modes[0].interconnect[i_inter].input_string,
                        "%s[%d:0].%s", input_name, num_pb - 1, input_port_name);
                mem_pb_type->modes[0].interconnect[i_inter].output_string =
                        (char*) my_calloc(
                                strlen(output_name) + strlen(output_port_name)
                                        + 2, sizeof(char));
                sprintf(
                        mem_pb_type->modes[0].interconnect[i_inter].output_string,
                        "%s.%s", output_name, output_port_name);
            }

            /* Allocate interconnect power structures */
            mem_pb_type->modes[0].interconnect[i_inter].interconnect_power =
                    (t_interconnect_power*) my_calloc(1,
                            sizeof(t_interconnect_power));
            i_inter++;
        } else {
            for (j = 0; j < num_pb; j++) {
                /* Anything that is not data must be an input */
                mem_pb_type->modes[0].interconnect[i_inter].name =
                        (char*) my_calloc(i_inter / 10 + j / 10 + 10,
                                sizeof(char));
                sprintf(mem_pb_type->modes[0].interconnect[i_inter].name,
                        "direct%d_%d", i_inter, j);

                if (mem_pb_type->ports[i].type == IN_PORT) {
                    mem_pb_type->modes[0].interconnect[i_inter].type =
                            DIRECT_INTERC;
                    mem_pb_type->modes[0].interconnect[i_inter].input_string =
                            (char*) my_calloc(
                                    strlen(input_name) + strlen(input_port_name)
                                            + 2, sizeof(char));
                    sprintf(
                            mem_pb_type->modes[0].interconnect[i_inter].input_string,
                            "%s.%s", input_name, input_port_name);
                    mem_pb_type->modes[0].interconnect[i_inter].output_string =
                            (char*) my_calloc(
                                    strlen(output_name)
                                            + strlen(output_port_name)
                                            + 2 * (6 + num_pb / 10),
                                    sizeof(char));
                    sprintf(
                            mem_pb_type->modes[0].interconnect[i_inter].output_string,
                            "%s[%d:%d].%s", output_name, j, j,
                            output_port_name);
                } else {
                    mem_pb_type->modes[0].interconnect[i_inter].type =
                            DIRECT_INTERC;
                    mem_pb_type->modes[0].interconnect[i_inter].input_string =
                            (char*) my_calloc(
                                    strlen(input_name) + strlen(input_port_name)
                                            + 2 * (6 + num_pb / 10),
                                    sizeof(char));
                    sprintf(
                            mem_pb_type->modes[0].interconnect[i_inter].input_string,
                            "%s[%d:%d].%s", input_name, j, j, input_port_name);
                    mem_pb_type->modes[0].interconnect[i_inter].output_string =
                            (char*) my_calloc(
                                    strlen(output_name)
                                            + strlen(output_port_name) + 2,
                                    sizeof(char));
                    sprintf(
                            mem_pb_type->modes[0].interconnect[i_inter].output_string,
                            "%s.%s", output_name, output_port_name);

                }

                /* Allocate interconnect power structures */
                mem_pb_type->modes[0].interconnect[i_inter].interconnect_power =
                        (t_interconnect_power*) my_calloc(1,
                                sizeof(t_interconnect_power));
                i_inter++;
            }
        }
    }

    mem_pb_type->modes[0].num_interconnect = i_inter;

    free(default_name);
}

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static void ProcessMode ( INOUTP ezxml_t  Parent, t_mode *  mode, boolean *  default_leakage_mode  )

static

Definition at line 1308 of file read_xml_arch_file.c.

                                        {
    int i;
    const char *Prop;
    ezxml_t Cur, Prev;

    if (0 == strcmp(Parent->name, "pb_type")) {
        /* implied mode */
        mode->name = my_strdup(mode->parent_pb_type->name);
    } else {
        Prop = FindProperty(Parent, "name", TRUE);
        mode->name = my_strdup(Prop);
        ezxml_set_attr(Parent, "name", NULL);
    }

    mode->num_pb_type_children = CountChildren(Parent, "pb_type", 0);
    if (mode->num_pb_type_children > 0) {
        mode->pb_type_children = (t_pb_type*) my_calloc(
                mode->num_pb_type_children, sizeof(t_pb_type));

        i = 0;
        Cur = FindFirstElement(Parent, "pb_type", TRUE);
        while (Cur != NULL) {
            if (0 == strcmp(Cur->name, "pb_type")) {
                ProcessPb_Type(Cur, &mode->pb_type_children[i], mode);

                /* get next iteration */
                Prev = Cur;
                Cur = Cur->next;
                i++;
                FreeNode(Prev);
            }
        }
    } else {
        mode->pb_type_children = NULL;
    }

    /* Allocate power structure */
    mode->mode_power = (t_mode_power*) my_calloc(1, sizeof(t_mode_power));

    Cur = FindElement(Parent, "interconnect", TRUE);
    ProcessInterconnect(Cur, mode);
    FreeNode(Cur);
}

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static void ProcessModels ( INOUTP ezxml_t  Node, OUTP struct s_arch *  arch  )

static

Definition at line 1663 of file read_xml_arch_file.c.

                                                                         {
    const char *Prop;
    ezxml_t child;
    ezxml_t p;
    ezxml_t junk;
    ezxml_t junkp;
    t_model *temp;
    t_model_ports *tp;
    int L_index;

    L_index = NUM_MODELS_IN_LIBRARY;

    arch->models = NULL;
    child = ezxml_child(Node, "model");
    while (child != NULL) {
        temp = (t_model*) my_calloc(1, sizeof(t_model));
        temp->used = 0;
        temp->inputs = temp->outputs = NULL;
        temp->instances = NULL;
        Prop = FindProperty(child, "name", TRUE);
        temp->name = my_strdup(Prop);
        ezxml_set_attr(child, "name", NULL);
        temp->pb_types = NULL;
        temp->index = L_index;
        L_index++;

        /* Process the inputs */
        p = ezxml_child(child, "input_ports");
        junkp = p;
        if (p == NULL)
            vpr_printf(TIO_MESSAGE_ERROR,
                    "Required input ports not found for element '%s'.\n",
                    temp->name);

        p = ezxml_child(p, "port");
        if (p != NULL) {
            while (p != NULL) {
                tp = (t_model_ports*) my_calloc(1, sizeof(t_model_ports));
                Prop = FindProperty(p, "name", TRUE);
                tp->name = my_strdup(Prop);
                ezxml_set_attr(p, "name", NULL);
                tp->size = -1; /* determined later by pb_types */
                tp->min_size = -1; /* determined later by pb_types */
                tp->next = temp->inputs;
                tp->dir = IN_PORT;
                tp->is_non_clock_global = GetBooleanProperty(p,
                        "is_non_clock_global", FALSE, FALSE);
                tp->is_clock = FALSE;
                Prop = FindProperty(p, "is_clock", FALSE);
                if (Prop && my_atoi(Prop) != 0) {
                    tp->is_clock = TRUE;
                }
                ezxml_set_attr(p, "is_clock", NULL);
                if (tp->is_clock == TRUE && tp->is_non_clock_global == TRUE) {
                    vpr_printf(TIO_MESSAGE_ERROR,
                            "[LINE %d] Signal cannot be both a clock and a non-clock signal simultaneously\n",
                            p->line);
                }
                temp->inputs = tp;
                junk = p;
                p = ezxml_next(p);
                FreeNode(junk);
            }
        } else /* No input ports? */
        {
            vpr_printf(TIO_MESSAGE_ERROR,
                    "Required input ports not found for element '%s'.\n",
                    temp->name);
        }
        FreeNode(junkp);

        /* Process the outputs */
        p = ezxml_child(child, "output_ports");
        junkp = p;
        if (p == NULL)
            vpr_printf(TIO_MESSAGE_ERROR,
                    "Required output ports not found for element '%s'.\n",
                    temp->name);

        p = ezxml_child(p, "port");
        if (p != NULL) {
            while (p != NULL) {
                tp = (t_model_ports*) my_calloc(1, sizeof(t_model_ports));
                Prop = FindProperty(p, "name", TRUE);
                tp->name = my_strdup(Prop);
                ezxml_set_attr(p, "name", NULL);
                tp->size = -1; /* determined later by pb_types */
                tp->min_size = -1; /* determined later by pb_types */
                tp->next = temp->outputs;
                tp->dir = OUT_PORT;
                temp->outputs = tp;
                junk = p;
                p = ezxml_next(p);
                FreeNode(junk);
            }
        } else /* No output ports? */
        {
            vpr_printf(TIO_MESSAGE_ERROR,
                    "Required output ports not found for element '%s'.\n",
                    temp->name);
        }
        FreeNode(junkp);

        /* Find the next model */
        temp->next = arch->models;
        arch->models = temp;
        junk = child;
        child = ezxml_next(child);
        FreeNode(junk);
    }

    return;
}

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static void ProcessPb_Type ( INOUTP ezxml_t  Parent, t_pb_type *  pb_type, t_mode *  mode  )

static

Definition at line 829 of file read_xml_arch_file.c.

                       {
    int num_ports, i, j, k, num_annotations;
    const char *Prop;
    ezxml_t Cur, Prev;
    char* class_name;

    pb_type->parent_mode = mode;
    if (mode != NULL && mode->parent_pb_type != NULL) {
        pb_type->depth = mode->parent_pb_type->depth + 1;
        Prop = FindProperty(Parent, "name", TRUE);
        pb_type->name = my_strdup(Prop);
        ezxml_set_attr(Parent, "name", NULL);
    } else {
        pb_type->depth = 0;
        /* same name as type */
    }

    Prop = FindProperty(Parent, "blif_model", FALSE);
    pb_type->blif_model = my_strdup(Prop);
    ezxml_set_attr(Parent, "blif_model", NULL);

    pb_type->class_type = UNKNOWN_CLASS;
    Prop = FindProperty(Parent, "class", FALSE);
    class_name = my_strdup(Prop);

    if (class_name) {
        ezxml_set_attr(Parent, "class", NULL);
        if (0 == strcmp(class_name, "lut")) {
            pb_type->class_type = LUT_CLASS;
        } else if (0 == strcmp(class_name, "flipflop")) {
            pb_type->class_type = LATCH_CLASS;
        } else if (0 == strcmp(class_name, "memory")) {
            pb_type->class_type = MEMORY_CLASS;
        } else {
            vpr_printf(TIO_MESSAGE_ERROR,
                    "[LINE %d] Unknown class %s in pb_type %s\n", Parent->line,
                    class_name, pb_type->name);
            exit(1);
        }
        free(class_name);
    }

    if (mode == NULL) {
        pb_type->num_pb = 1;
    } else {
        pb_type->num_pb = GetIntProperty(Parent, "num_pb", TRUE, 0);
    }

    assert(pb_type->num_pb > 0);
    num_ports = 0;
    num_ports += CountChildren(Parent, "input", 0);
    num_ports += CountChildren(Parent, "output", 0);
    num_ports += CountChildren(Parent, "clock", 0);
    pb_type->ports = (t_port*) my_calloc(num_ports, sizeof(t_port));
    pb_type->num_ports = num_ports;

    /* Initialize Power Structure */
    pb_type->pb_type_power = (t_pb_type_power*) my_calloc(1,
            sizeof(t_pb_type_power));
    ProcessPb_TypePowerEstMethod(Parent, pb_type);

    /* process ports */
    j = 0;
    for (i = 0; i < 3; i++) {
        if (i == 0) {
            k = 0;
            Cur = FindFirstElement(Parent, "input", FALSE);
        } else if (i == 1) {
            k = 0;
            Cur = FindFirstElement(Parent, "output", FALSE);
        } else {
            k = 0;
            Cur = FindFirstElement(Parent, "clock", FALSE);
        }
        while (Cur != NULL) {
            ProcessPb_TypePort(Cur, &pb_type->ports[j],
                    pb_type->pb_type_power->estimation_method);
            pb_type->ports[j].parent_pb_type = pb_type;
            pb_type->ports[j].index = j;
            pb_type->ports[j].port_index_by_type = k;

            /* get next iteration */
            Prev = Cur;
            Cur = Cur->next;
            j++;
            k++;
            FreeNode(Prev);
        }
    }
    assert(j == num_ports);

    /* Count stats on the number of each type of pin */
    pb_type->num_clock_pins = pb_type->num_input_pins =
            pb_type->num_output_pins = 0;
    for (i = 0; i < pb_type->num_ports; i++) {
        if (pb_type->ports[i].type == IN_PORT
                && pb_type->ports[i].is_clock == FALSE) {
            pb_type->num_input_pins += pb_type->ports[i].num_pins;
        } else if (pb_type->ports[i].type == OUT_PORT) {
            assert(pb_type->ports[i].is_clock == FALSE);
            pb_type->num_output_pins += pb_type->ports[i].num_pins;
        } else {
            assert(
                    pb_type->ports[i].is_clock && pb_type->ports[i].type == IN_PORT);
            pb_type->num_clock_pins += pb_type->ports[i].num_pins;
        }
    }

    /* set max_internal_delay if exist */
    pb_type->max_internal_delay = UNDEFINED;
    Cur = FindElement(Parent, "max_internal_delay", FALSE);
    if (Cur) {
        pb_type->max_internal_delay = GetFloatProperty(Cur, "value", TRUE,
                UNDEFINED);
        FreeNode(Cur);
    }

    pb_type->annotations = NULL;
    pb_type->num_annotations = 0;
    i = 0;
    /* Determine if this is a leaf or container pb_type */
    if (pb_type->blif_model != NULL) {
        /* Process delay and capacitance annotations */
        num_annotations = 0;
        num_annotations += CountChildren(Parent, "delay_constant", 0);
        num_annotations += CountChildren(Parent, "delay_matrix", 0);
        num_annotations += CountChildren(Parent, "C_constant", 0);
        num_annotations += CountChildren(Parent, "C_matrix", 0);
        num_annotations += CountChildren(Parent, "T_setup", 0);
        num_annotations += CountChildren(Parent, "T_clock_to_Q", 0);
        num_annotations += CountChildren(Parent, "T_hold", 0);

        pb_type->annotations = (t_pin_to_pin_annotation*) my_calloc(
                num_annotations, sizeof(t_pin_to_pin_annotation));
        pb_type->num_annotations = num_annotations;

        j = 0;
        Cur = NULL;
        for (i = 0; i < 7; i++) {
            if (i == 0) {
                Cur = FindFirstElement(Parent, "delay_constant", FALSE);
            } else if (i == 1) {
                Cur = FindFirstElement(Parent, "delay_matrix", FALSE);
            } else if (i == 2) {
                Cur = FindFirstElement(Parent, "C_constant", FALSE);
            } else if (i == 3) {
                Cur = FindFirstElement(Parent, "C_matrix", FALSE);
            } else if (i == 4) {
                Cur = FindFirstElement(Parent, "T_setup", FALSE);
            } else if (i == 5) {
                Cur = FindFirstElement(Parent, "T_clock_to_Q", FALSE);
            } else if (i == 6) {
                Cur = FindFirstElement(Parent, "T_hold", FALSE);
            }
            while (Cur != NULL) {
                ProcessPinToPinAnnotations(Cur, &pb_type->annotations[j]);

                /* get next iteration */
                Prev = Cur;
                Cur = Cur->next;
                j++;
                FreeNode(Prev);
            }
        }
        assert(j == num_annotations);

        /* leaf pb_type, if special known class, then read class lib otherwise treat as primitive */
        if (pb_type->class_type == LUT_CLASS) {
            ProcessLutClass(pb_type);
        } else if (pb_type->class_type == MEMORY_CLASS) {
            ProcessMemoryClass(pb_type);
        } else {
            /* other leaf pb_type do not have modes */
            pb_type->num_modes = 0;
            assert(CountChildren(Parent, "mode", 0) == 0);
        }
    } else {
        boolean default_leakage_mode = FALSE;

        /* container pb_type, process modes */
        assert(pb_type->class_type == UNKNOWN_CLASS);
        pb_type->num_modes = CountChildren(Parent, "mode", 0);
        pb_type->pb_type_power->leakage_default_mode = 0;

        if (pb_type->num_modes == 0) {
            /* The pb_type operates in an implied one mode */
            pb_type->num_modes = 1;
            pb_type->modes = (t_mode*) my_calloc(pb_type->num_modes,
                    sizeof(t_mode));
            pb_type->modes[i].parent_pb_type = pb_type;
            pb_type->modes[i].index = i;
            ProcessMode(Parent, &pb_type->modes[i], &default_leakage_mode);
            i++;
        } else {
            pb_type->modes = (t_mode*) my_calloc(pb_type->num_modes,
                    sizeof(t_mode));

            Cur = FindFirstElement(Parent, "mode", TRUE);
            while (Cur != NULL) {
                if (0 == strcmp(Cur->name, "mode")) {
                    pb_type->modes[i].parent_pb_type = pb_type;
                    pb_type->modes[i].index = i;
                    ProcessMode(Cur, &pb_type->modes[i], &default_leakage_mode);
                    if (default_leakage_mode) {
                        pb_type->pb_type_power->leakage_default_mode = i;
                    }

                    /* get next iteration */
                    Prev = Cur;
                    Cur = Cur->next;
                    i++;
                    FreeNode(Prev);
                }
            }
        }
        assert(i == pb_type->num_modes);
    }

    ProcessPb_TypePower(Parent, pb_type);

}

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static void ProcessPb_TypePort ( INOUTP ezxml_t  Parent, t_port *  port, e_power_estimation_method  power_method  )

static

Definition at line 1154 of file read_xml_arch_file.c.

                                                {
    const char *Prop;
    Prop = FindProperty(Parent, "name", TRUE);
    port->name = my_strdup(Prop);
    ezxml_set_attr(Parent, "name", NULL);

    Prop = FindProperty(Parent, "port_class", FALSE);
    port->port_class = my_strdup(Prop);
    ezxml_set_attr(Parent, "port_class", NULL);

    Prop = FindProperty(Parent, "chain", FALSE);
    port->chain_name = my_strdup(Prop);
    ezxml_set_attr(Parent, "chain", NULL);

    port->equivalent = GetBooleanProperty(Parent, "equivalent", FALSE, FALSE);
    port->num_pins = GetIntProperty(Parent, "num_pins", TRUE, 0);
    port->is_non_clock_global = GetBooleanProperty(Parent,
            "is_non_clock_global", FALSE, FALSE);

    if (0 == strcmp(Parent->name, "input")) {
        port->type = IN_PORT;
        port->is_clock = FALSE;
    } else if (0 == strcmp(Parent->name, "output")) {
        port->type = OUT_PORT;
        port->is_clock = FALSE;
    } else if (0 == strcmp(Parent->name, "clock")) {
        port->type = IN_PORT;
        port->is_clock = TRUE;
        if (port->is_non_clock_global == TRUE) {
            vpr_printf(TIO_MESSAGE_ERROR,
                    "[LINE %d] Port %s cannot be both a clock and a non-clock simultaneously\n",
                    Parent->line, Parent->name);
        }
    } else {
        vpr_printf(TIO_MESSAGE_ERROR, "[LINE %d] Unknown port type %s",
                Parent->line, Parent->name);
        exit(1);
    }

    ProcessPb_TypePort_Power(Parent, port, power_method);
}

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static void ProcessPb_TypePort_Power ( ezxml_t  Parent, t_port *  port, e_power_estimation_method  power_method  )

static

Definition at line 1052 of file read_xml_arch_file.c.

                                                {
    ezxml_t cur;
    const char * prop;
    bool wire_defined = FALSE;

    port->port_power = (t_port_power*) my_calloc(1, sizeof(t_port_power));

    //Defaults
    if (power_method == POWER_METHOD_AUTO_SIZES) {
        port->port_power->wire_type = POWER_WIRE_TYPE_AUTO;
        port->port_power->buffer_type = POWER_BUFFER_TYPE_AUTO;
    } else if (power_method == POWER_METHOD_SPECIFY_SIZES) {
        port->port_power->wire_type = POWER_WIRE_TYPE_IGNORED;
        port->port_power->buffer_type = POWER_BUFFER_TYPE_NONE;
    }

    cur = FindElement(Parent, "power", FALSE);

    if (cur) {
        /* Wire capacitance */

        /* Absolute C provided */
        prop = FindProperty(cur, "wire_capacitance", FALSE);
        if (prop) {
            if (!(power_method == POWER_METHOD_AUTO_SIZES
                    || power_method == POWER_METHOD_SPECIFY_SIZES)) {
                vpr_printf(TIO_MESSAGE_ERROR,
                        "Wire capacitance defined for port '%s'.  This is an invalid option for the parent pb_type '%s' power estimation method.",
                        port->name, port->parent_pb_type->name);
            } else {
                wire_defined = TRUE;
                port->port_power->wire_type = POWER_WIRE_TYPE_C;
                port->port_power->wire.C = (float) atof(prop);
            }
            ezxml_set_attr(cur, "wire_capacitance", NULL);
        }

        /* Wire absolute length provided */
        prop = FindProperty(cur, "wire_length", FALSE);
        if (prop) {
            if (!(power_method == POWER_METHOD_AUTO_SIZES
                    || power_method == POWER_METHOD_SPECIFY_SIZES)) {
                vpr_printf(TIO_MESSAGE_ERROR,
                        "Wire length defined for port '%s'.  This is an invalid option for the parent pb_type '%s' power estimation method.",
                        port->name, port->parent_pb_type->name);
            } else if (wire_defined) {
                vpr_printf(TIO_MESSAGE_ERROR,
                        "Multiple wire properties defined for port '%s', pb_type '%s'.",
                        port->name, port->parent_pb_type->name);
            } else if (strcmp(prop, "auto") == 0) {
                wire_defined = TRUE;
                port->port_power->wire_type = POWER_WIRE_TYPE_AUTO;
            } else {
                wire_defined = TRUE;
                port->port_power->wire_type = POWER_WIRE_TYPE_ABSOLUTE_LENGTH;
                port->port_power->wire.absolute_length = (float) atof(prop);
            }
            ezxml_set_attr(cur, "wire_length", NULL);
        }

        /* Wire relative length provided */
        prop = FindProperty(cur, "wire_relative_length", FALSE);
        if (prop) {
            if (!(power_method == POWER_METHOD_AUTO_SIZES
                    || power_method == POWER_METHOD_SPECIFY_SIZES)) {
                vpr_printf(TIO_MESSAGE_ERROR,
                        "Wire relative length defined for port '%s'.  This is an invalid option for the parent pb_type '%s' power estimation method.",
                        port->name, port->parent_pb_type->name);
            } else if (wire_defined) {
                vpr_printf(TIO_MESSAGE_ERROR,
                        "Multiple wire properties defined for port '%s', pb_type '%s'.",
                        port->name, port->parent_pb_type->name);
            } else {
                wire_defined = TRUE;
                port->port_power->wire_type = POWER_WIRE_TYPE_RELATIVE_LENGTH;
                port->port_power->wire.relative_length = (float) atof(prop);
            }
            ezxml_set_attr(cur, "wire_relative_length", NULL);
        }

        /* Buffer Size */
        prop = FindProperty(cur, "buffer_size", FALSE);
        if (prop) {
            if (!(power_method == POWER_METHOD_AUTO_SIZES
                    || power_method == POWER_METHOD_SPECIFY_SIZES)) {
                vpr_printf(TIO_MESSAGE_ERROR,
                        "Buffer size defined for port '%s'.  This is an invalid option for the parent pb_type '%s' power estimation method.",
                        port->name, port->parent_pb_type->name);
            } else if (strcmp(prop, "auto") == 0) {
                port->port_power->buffer_type = POWER_BUFFER_TYPE_AUTO;
            } else {
                port->port_power->buffer_type = POWER_BUFFER_TYPE_ABSOLUTE_SIZE;
                port->port_power->buffer_size = (float) atof(prop);
            }
            ezxml_set_attr(cur, "buffer_size", NULL);
        }

        FreeNode(cur);
    }
}

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static void ProcessPb_TypePower ( ezxml_t  Parent, t_pb_type *  pb_type  )

static

Definition at line 723 of file read_xml_arch_file.c.

                                                                     {
    ezxml_t cur, child;
    boolean require_dynamic_absolute = FALSE;
    boolean require_static_absolute = FALSE;
    boolean require_dynamic_C_internal = FALSE;

    cur = FindFirstElement(Parent, "power", FALSE);
    if (!cur) {
        return;
    }

    switch (pb_type->pb_type_power->estimation_method) {
    case POWER_METHOD_TOGGLE_PINS:
        ProcessPb_TypePowerPinToggle(cur, pb_type);
        require_static_absolute = TRUE;
        break;
    case POWER_METHOD_C_INTERNAL:
        require_dynamic_C_internal = TRUE;
        require_static_absolute = TRUE;
        break;
    case POWER_METHOD_ABSOLUTE:
        require_dynamic_absolute = TRUE;
        require_static_absolute = TRUE;
        break;
    default:
        break;
    }

    if (require_static_absolute) {
        child = FindElement(cur, "static_power", TRUE);
        pb_type->pb_type_power->absolute_power_per_instance.leakage =
                GetFloatProperty(child, "power_per_instance", TRUE, 0.);
        FreeNode(child);
    }

    if (require_dynamic_absolute) {
        child = FindElement(cur, "dynamic_power", TRUE);
        pb_type->pb_type_power->absolute_power_per_instance.dynamic =
                GetFloatProperty(child, "power_per_instance", TRUE, 0.);
        FreeNode(child);
    }

    if (require_dynamic_C_internal) {
        child = FindElement(cur, "dynamic_power", TRUE);
        pb_type->pb_type_power->C_internal = GetFloatProperty(child,
                "C_internal", TRUE, 0.);
        FreeNode(child);
    }

    if (cur) {
        FreeNode(cur);
    }

}

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static void ProcessPb_TypePowerEstMethod ( ezxml_t  Parent, t_pb_type *  pb_type  )

static

Definition at line 778 of file read_xml_arch_file.c.

                                                                              {
    ezxml_t cur;
    const char * prop;

    e_power_estimation_method parent_power_method;

    prop = NULL;

    cur = FindFirstElement(Parent, "power", FALSE);
    if (cur) {
        prop = FindProperty(cur, "method", FALSE);
    }

    if (pb_type->parent_mode && pb_type->parent_mode->parent_pb_type) {
        parent_power_method =
                pb_type->parent_mode->parent_pb_type->pb_type_power->estimation_method;
    } else {
        parent_power_method = POWER_METHOD_AUTO_SIZES;
    }

    if (!prop) {
        /* default method is auto-size */
        pb_type->pb_type_power->estimation_method = power_method_inherited(
                parent_power_method);
    } else if (strcmp(prop, "auto-size") == 0) {
        pb_type->pb_type_power->estimation_method = POWER_METHOD_AUTO_SIZES;
    } else if (strcmp(prop, "specify-size") == 0) {
        pb_type->pb_type_power->estimation_method = POWER_METHOD_SPECIFY_SIZES;
    } else if (strcmp(prop, "pin-toggle") == 0) {
        pb_type->pb_type_power->estimation_method = POWER_METHOD_TOGGLE_PINS;
    } else if (strcmp(prop, "c-internal") == 0) {
        pb_type->pb_type_power->estimation_method = POWER_METHOD_C_INTERNAL;
    } else if (strcmp(prop, "absolute") == 0) {
        pb_type->pb_type_power->estimation_method = POWER_METHOD_ABSOLUTE;
    } else if (strcmp(prop, "ignore") == 0) {
        pb_type->pb_type_power->estimation_method = POWER_METHOD_IGNORE;
    } else if (strcmp(prop, "sum-of-children") == 0) {
        pb_type->pb_type_power->estimation_method = POWER_METHOD_SUM_OF_CHILDREN;
    } else {
        vpr_printf(TIO_MESSAGE_ERROR,
                "Invalid power estimation method for pb_type '%s'",
                pb_type->name);
    }

    if (prop) {
        ezxml_set_attr(cur, "method", NULL);
    }

}

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static void ProcessPb_TypePowerPinToggle ( ezxml_t  parent, t_pb_type *  pb_type  )

static

Definition at line 659 of file read_xml_arch_file.c.

                                                                              {
    ezxml_t cur, prev;
    const char * prop;
    t_port * port;
    int high, low;

    cur = FindFirstElement(parent, "port", FALSE);
    while (cur) {
        prop = FindProperty(cur, "name", TRUE);

        port = findPortByName(prop, pb_type, &high, &low);
        if (!port) {
            vpr_printf(TIO_MESSAGE_ERROR,
                    "Could not find port '%s' needed for energy per toggle.",
                    prop);
            return;
        }
        if (high != port->num_pins - 1 || low != 0) {
            vpr_printf(TIO_MESSAGE_ERROR,
                    "Pin-toggle does not support pin indices (%s)", prop);
        }

        if (port->port_power->pin_toggle_initialized) {
            vpr_printf(TIO_MESSAGE_ERROR,
                    "Duplicate pin-toggle energy for port '%s'", port->name);
        }
        port->port_power->pin_toggle_initialized = TRUE;
        ezxml_set_attr(cur, "name", NULL);

        /* Get energy per toggle */
        port->port_power->energy_per_toggle = GetFloatProperty(cur,
                "energy_per_toggle", TRUE, 0.);

        /* Get scaled by factor */
        boolean reverse_scaled = FALSE;
        prop = FindProperty(cur, "scaled_by_static_prob", FALSE);
        if (!prop) {
            prop = FindProperty(cur, "scaled_by_static_prob_n", FALSE);
            if (prop) {
                reverse_scaled = TRUE;
            }
        }

        if (prop) {
            port->port_power->scaled_by_port = findPortByName(prop, pb_type,
                    &high, &low);
            if (high != low) {
                vpr_printf(TIO_MESSAGE_ERROR,
                        "Pin-toggle 'scaled_by_static_prob' must be a single pin (%s)",
                        prop);
                return;
            }
            port->port_power->scaled_by_port_pin_idx = high;
            port->port_power->reverse_scaled = reverse_scaled;
        }
        ezxml_set_attr(cur, "scaled_by_static_prob", NULL);
        ezxml_set_attr(cur, "scaled_by_static_prob_n", NULL);

        prev = cur;
        cur = cur->next;
        FreeNode(prev);
    }
}

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static void ProcessPinToPinAnnotations ( ezxml_t  parent, t_pin_to_pin_annotation *  annotation  )

static

Definition at line 426 of file read_xml_arch_file.c.

                                             {
    int i = 0;
    const char *Prop;

    if (FindProperty(Parent, "max", FALSE)) {
        i++;
    }
    if (FindProperty(Parent, "min", FALSE)) {
        i++;
    }
    if (FindProperty(Parent, "type", FALSE)) {
        i++;
    }
    if (FindProperty(Parent, "value", FALSE)) {
        i++;
    }
    if (0 == strcmp(Parent->name, "C_constant")
            || 0 == strcmp(Parent->name, "C_matrix")
            || 0 == strcmp(Parent->name, "pack_pattern")) {
        i = 1;
    }

    annotation->num_value_prop_pairs = i;
    annotation->prop = (int*) my_calloc(i, sizeof(int));
    annotation->value = (char**) my_calloc(i, sizeof(char *));

    /* Todo: This is slow, I should use a case lookup */
    i = 0;
    if (0 == strcmp(Parent->name, "delay_constant")) {
        annotation->type = E_ANNOT_PIN_TO_PIN_DELAY;
        annotation->format = E_ANNOT_PIN_TO_PIN_CONSTANT;
        Prop = FindProperty(Parent, "max", FALSE);
        if (Prop) {
            annotation->prop[i] = (int) E_ANNOT_PIN_TO_PIN_DELAY_MAX;
            annotation->value[i] = my_strdup(Prop);
            ezxml_set_attr(Parent, "max", NULL);
            i++;
        }
        Prop = FindProperty(Parent, "min", FALSE);
        if (Prop) {
            annotation->prop[i] = (int) E_ANNOT_PIN_TO_PIN_DELAY_MIN;
            annotation->value[i] = my_strdup(Prop);
            ezxml_set_attr(Parent, "min", NULL);
            i++;
        }
        annotation->line_num = Parent->line;
        Prop = FindProperty(Parent, "in_port", TRUE);
        annotation->input_pins = my_strdup(Prop);
        ezxml_set_attr(Parent, "in_port", NULL);
        Prop = FindProperty(Parent, "out_port", TRUE);
        annotation->output_pins = my_strdup(Prop);
        ezxml_set_attr(Parent, "out_port", NULL);
    } else if (0 == strcmp(Parent->name, "delay_matrix")) {
        annotation->type = E_ANNOT_PIN_TO_PIN_DELAY;
        annotation->format = E_ANNOT_PIN_TO_PIN_MATRIX;
        Prop = FindProperty(Parent, "type", TRUE);
        annotation->value[i] = my_strdup(Parent->txt);
        ezxml_set_txt(Parent, "");
        if (0 == strcmp(Prop, "max")) {
            annotation->prop[i] = (int) E_ANNOT_PIN_TO_PIN_DELAY_MAX;
        } else {
            assert(0 == strcmp(Prop, "min"));
            annotation->prop[i] = (int) E_ANNOT_PIN_TO_PIN_DELAY_MIN;
        }
        ezxml_set_attr(Parent, "type", NULL);
        i++;
        Prop = FindProperty(Parent, "in_port", TRUE);
        annotation->input_pins = my_strdup(Prop);
        ezxml_set_attr(Parent, "in_port", NULL);
        Prop = FindProperty(Parent, "out_port", TRUE);
        annotation->output_pins = my_strdup(Prop);
        ezxml_set_attr(Parent, "out_port", NULL);
    } else if (0 == strcmp(Parent->name, "C_constant")) {
        annotation->type = E_ANNOT_PIN_TO_PIN_CAPACITANCE;
        annotation->format = E_ANNOT_PIN_TO_PIN_CONSTANT;
        Prop = FindProperty(Parent, "C", TRUE);
        annotation->value[i] = my_strdup(Prop);
        ezxml_set_attr(Parent, "C", NULL);
        annotation->prop[i] = (int) E_ANNOT_PIN_TO_PIN_CAPACITANCE_C;
        i++;

        Prop = FindProperty(Parent, "in_port", FALSE);
        annotation->input_pins = my_strdup(Prop);
        ezxml_set_attr(Parent, "in_port", NULL);
        Prop = FindProperty(Parent, "out_port", FALSE);
        annotation->output_pins = my_strdup(Prop);
        ezxml_set_attr(Parent, "out_port", NULL);
        assert(
                annotation->output_pins != NULL || annotation->input_pins != NULL);
    } else if (0 == strcmp(Parent->name, "C_matrix")) {
        annotation->type = E_ANNOT_PIN_TO_PIN_CAPACITANCE;
        annotation->format = E_ANNOT_PIN_TO_PIN_MATRIX;
        annotation->value[i] = my_strdup(Parent->txt);
        ezxml_set_txt(Parent, "");
        annotation->prop[i] = (int) E_ANNOT_PIN_TO_PIN_CAPACITANCE_C;
        i++;
        Prop = FindProperty(Parent, "in_port", FALSE);
        annotation->input_pins = my_strdup(Prop);
        ezxml_set_attr(Parent, "in_port", NULL);
        Prop = FindProperty(Parent, "out_port", FALSE);
        annotation->output_pins = my_strdup(Prop);
        ezxml_set_attr(Parent, "out_port", NULL);
        assert(
                annotation->output_pins != NULL || annotation->input_pins != NULL);
    } else if (0 == strcmp(Parent->name, "T_setup")) {
        annotation->type = E_ANNOT_PIN_TO_PIN_DELAY;
        annotation->format = E_ANNOT_PIN_TO_PIN_CONSTANT;
        Prop = FindProperty(Parent, "value", TRUE);
        annotation->prop[i] = (int) E_ANNOT_PIN_TO_PIN_DELAY_TSETUP;
        annotation->value[i] = my_strdup(Prop);
        ezxml_set_attr(Parent, "value", NULL);
        i++;
        Prop = FindProperty(Parent, "port", TRUE);
        annotation->input_pins = my_strdup(Prop);
        ezxml_set_attr(Parent, "port", NULL);
        Prop = FindProperty(Parent, "clock", TRUE);
        annotation->clock = my_strdup(Prop);
        ezxml_set_attr(Parent, "clock", NULL);
    } else if (0 == strcmp(Parent->name, "T_clock_to_Q")) {
        annotation->type = E_ANNOT_PIN_TO_PIN_DELAY;
        annotation->format = E_ANNOT_PIN_TO_PIN_CONSTANT;
        Prop = FindProperty(Parent, "max", FALSE);
        if (Prop) {
            annotation->prop[i] = (int) E_ANNOT_PIN_TO_PIN_DELAY_CLOCK_TO_Q_MAX;
            annotation->value[i] = my_strdup(Prop);
            ezxml_set_attr(Parent, "max", NULL);
            i++;
        }
        Prop = FindProperty(Parent, "min", FALSE);
        if (Prop) {
            annotation->prop[i] = (int) E_ANNOT_PIN_TO_PIN_DELAY_CLOCK_TO_Q_MIN;
            annotation->value[i] = my_strdup(Prop);
            ezxml_set_attr(Parent, "min", NULL);
            i++;
        }

        Prop = FindProperty(Parent, "port", TRUE);
        annotation->input_pins = my_strdup(Prop);
        ezxml_set_attr(Parent, "port", NULL);
        Prop = FindProperty(Parent, "clock", TRUE);
        annotation->clock = my_strdup(Prop);
        ezxml_set_attr(Parent, "clock", NULL);
    } else if (0 == strcmp(Parent->name, "T_hold")) {
        annotation->type = E_ANNOT_PIN_TO_PIN_DELAY;
        annotation->format = E_ANNOT_PIN_TO_PIN_CONSTANT;
        Prop = FindProperty(Parent, "value", TRUE);
        annotation->prop[i] = (int) E_ANNOT_PIN_TO_PIN_DELAY_THOLD;
        annotation->value[i] = my_strdup(Prop);
        ezxml_set_attr(Parent, "value", NULL);
        i++;

        Prop = FindProperty(Parent, "port", TRUE);
        annotation->input_pins = my_strdup(Prop);
        ezxml_set_attr(Parent, "port", NULL);
        Prop = FindProperty(Parent, "clock", TRUE);
        annotation->clock = my_strdup(Prop);
        ezxml_set_attr(Parent, "clock", NULL);
    } else if (0 == strcmp(Parent->name, "pack_pattern")) {
        annotation->type = E_ANNOT_PIN_TO_PIN_PACK_PATTERN;
        annotation->format = E_ANNOT_PIN_TO_PIN_CONSTANT;
        Prop = FindProperty(Parent, "name", TRUE);
        annotation->prop[i] = (int) E_ANNOT_PIN_TO_PIN_PACK_PATTERN_NAME;
        annotation->value[i] = my_strdup(Prop);
        ezxml_set_attr(Parent, "name", NULL);
        i++;

        Prop = FindProperty(Parent, "in_port", TRUE);
        annotation->input_pins = my_strdup(Prop);
        ezxml_set_attr(Parent, "in_port", NULL);
        Prop = FindProperty(Parent, "out_port", TRUE);
        annotation->output_pins = my_strdup(Prop);
        ezxml_set_attr(Parent, "out_port", NULL);
    } else {
        vpr_printf(TIO_MESSAGE_ERROR,
                "[LINE %d] Unknown port type %s in %s in %s", Parent->line,
                Parent->name, Parent->parent->name,
                Parent->parent->parent->name);
        exit(1);
    }
    assert(i == annotation->num_value_prop_pairs);
}

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static void ProcessPower ( INOUTP ezxml_t  parent, INOUTP t_power_arch *  power_arch, INP t_type_descriptor *  Types, INP int  NumTypes  )

static

Definition at line 3413 of file read_xml_arch_file.c.

                          {
    ezxml_t Cur;

    /* Get the local interconnect capacitances */
    power_arch->local_interc_factor = 0.5;
    Cur = FindElement(parent, "local_interconnect", FALSE);
    if (Cur) {
        power_arch->C_wire_local = GetFloatProperty(Cur, "C_wire", FALSE, 0.);
        power_arch->local_interc_factor = GetFloatProperty(Cur, "factor", FALSE,
                0.5);
        FreeNode(Cur);
    }

    /* Get segment split */
    /*
    power_arch->seg_buffer_split = 1;
    Cur = FindElement(parent, "segment_buffer_split", FALSE);
    if (Cur) {
        power_arch->seg_buffer_split = GetIntProperty(Cur, "split_into", TRUE,
                1);
        FreeNode(Cur);
    }*/

    /* Get logical effort factor */
    power_arch->logical_effort_factor = 4.0;
    Cur = FindElement(parent, "buffers", FALSE);
    if (Cur) {
        power_arch->logical_effort_factor = GetFloatProperty(Cur,
                "logical_effort_factor", TRUE, 0);
        FreeNode(Cur);
    }

    /* Get SRAM Size */
    power_arch->transistors_per_SRAM_bit = 6.0;
    Cur = FindElement(parent, "sram", FALSE);
    if (Cur) {
        power_arch->transistors_per_SRAM_bit = GetFloatProperty(Cur,
                "transistors_per_bit", TRUE, 0);
        FreeNode(Cur);
    }

    /* Get Mux transistor size */
    power_arch->mux_transistor_size = 1.0;
    Cur = FindElement(parent, "mux_transistor_size", FALSE);
    if (Cur) {
        power_arch->mux_transistor_size = GetFloatProperty(Cur,
                "mux_transistor_size", TRUE, 0);
        FreeNode(Cur);
    }

    /* Get FF size */
    power_arch->FF_size = 1.0;
    Cur = FindElement(parent, "FF_size", FALSE);
    if (Cur) {
        power_arch->FF_size = GetFloatProperty(Cur, "FF_size", TRUE, 0);
        FreeNode(Cur);
    }

    /* Get LUT transistor size */
    power_arch->LUT_transistor_size = 1.0;
    Cur = FindElement(parent, "LUT_transistor_size", FALSE);
    if (Cur) {
        power_arch->LUT_transistor_size = GetFloatProperty(Cur,
                "LUT_transistor_size", TRUE, 0);
        FreeNode(Cur);
    }
}

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static void ProcessSegments ( INOUTP ezxml_t  Parent, OUTP struct s_segment_inf **  Segs, OUTP int *  NumSegs, INP struct s_switch_inf *  Switches, INP int  NumSwitches, INP boolean  timing_enabled  )

static

Definition at line 2639 of file read_xml_arch_file.c.

                                    {
    int i, j, length;
    const char *tmp;

    ezxml_t SubElem;
    ezxml_t Node;

    /* Count the number of segs and check they are in fact
     * of segment elements. */
    *NumSegs = CountChildren(Parent, "segment", 1);

    /* Alloc segment list */
    *Segs = NULL;
    if (*NumSegs > 0) {
        *Segs = (struct s_segment_inf *) my_malloc(
                *NumSegs * sizeof(struct s_segment_inf));
        memset(*Segs, 0, (*NumSegs * sizeof(struct s_segment_inf)));
    }

    /* Load the segments. */
    for (i = 0; i < *NumSegs; ++i) {
        Node = ezxml_child(Parent, "segment");

        /* Get segment length */
        length = 1; /* DEFAULT */
        tmp = FindProperty(Node, "length", FALSE);
        if (tmp) {
            if (strcmp(tmp, "longline") == 0) {
                (*Segs)[i].longline = TRUE;
            } else {
                length = my_atoi(tmp);
            }
        }
        (*Segs)[i].length = length;
        ezxml_set_attr(Node, "length", NULL);

        /* Get the frequency */
        (*Segs)[i].frequency = 1; /* DEFAULT */
        tmp = FindProperty(Node, "freq", FALSE);
        if (tmp) {
            (*Segs)[i].frequency = (int) (atof(tmp) * MAX_CHANNEL_WIDTH);
        }
        ezxml_set_attr(Node, "freq", NULL);

        /* Get timing info */
        (*Segs)[i].Rmetal = GetFloatProperty(Node, "Rmetal", timing_enabled, 0);
        (*Segs)[i].Cmetal = GetFloatProperty(Node, "Cmetal", timing_enabled, 0);

        /* Get Power info */
        /*
        (*Segs)[i].Cmetal_per_m = GetFloatProperty(Node, "Cmetal_per_m", FALSE,
                0.);*/

        /* Get the type */
        tmp = FindProperty(Node, "type", TRUE);
        if (0 == strcmp(tmp, "bidir")) {
            (*Segs)[i].directionality = BI_DIRECTIONAL;
        }

        else if (0 == strcmp(tmp, "unidir")) {
            (*Segs)[i].directionality = UNI_DIRECTIONAL;
        }

        else {
            vpr_printf(TIO_MESSAGE_ERROR,
                    "[LINE %d] Invalid switch type '%s'.\n", Node->line, tmp);
            exit(1);
        }
        ezxml_set_attr(Node, "type", NULL);

        /* Get the wire and opin switches, or mux switch if unidir */
        if (UNI_DIRECTIONAL == (*Segs)[i].directionality) {
            SubElem = FindElement(Node, "mux", TRUE);
            tmp = FindProperty(SubElem, "name", TRUE);

            /* Match names */
            for (j = 0; j < NumSwitches; ++j) {
                if (0 == strcmp(tmp, Switches[j].name)) {
                    break; /* End loop so j is where we want it */
                }
            }
            if (j >= NumSwitches) {
                vpr_printf(TIO_MESSAGE_ERROR,
                        "[LINE %d] '%s' is not a valid mux name.\n",
                        SubElem->line, tmp);
                exit(1);
            }
            ezxml_set_attr(SubElem, "name", NULL);
            FreeNode(SubElem);

            /* Unidir muxes must have the same switch
             * for wire and opin fanin since there is
             * really only the mux in unidir. */
            (*Segs)[i].wire_switch = j;
            (*Segs)[i].opin_switch = j;
        }

        else {
            assert(BI_DIRECTIONAL == (*Segs)[i].directionality);
            SubElem = FindElement(Node, "wire_switch", TRUE);
            tmp = FindProperty(SubElem, "name", TRUE);

            /* Match names */
            for (j = 0; j < NumSwitches; ++j) {
                if (0 == strcmp(tmp, Switches[j].name)) {
                    break; /* End loop so j is where we want it */
                }
            }
            if (j >= NumSwitches) {
                vpr_printf(TIO_MESSAGE_ERROR,
                        "[LINE %d] '%s' is not a valid wire_switch name.\n",
                        SubElem->line, tmp);
                exit(1);
            }
            (*Segs)[i].wire_switch = j;
            ezxml_set_attr(SubElem, "name", NULL);
            FreeNode(SubElem);
            SubElem = FindElement(Node, "opin_switch", TRUE);
            tmp = FindProperty(SubElem, "name", TRUE);

            /* Match names */
            for (j = 0; j < NumSwitches; ++j) {
                if (0 == strcmp(tmp, Switches[j].name)) {
                    break; /* End loop so j is where we want it */
                }
            }
            if (j >= NumSwitches) {
                vpr_printf(TIO_MESSAGE_ERROR,
                        "[LINE %d] '%s' is not a valid opin_switch name.\n",
                        SubElem->line, tmp);
                exit(1);
            }
            (*Segs)[i].opin_switch = j;
            ezxml_set_attr(SubElem, "name", NULL);
            FreeNode(SubElem);
        }

        /* Setup the CB list if they give one, otherwise use full */
        (*Segs)[i].cb_len = length;
        (*Segs)[i].cb = (boolean *) my_malloc(length * sizeof(boolean));
        for (j = 0; j < length; ++j) {
            (*Segs)[i].cb[j] = TRUE;
        }
        SubElem = FindElement(Node, "cb", FALSE);
        if (SubElem) {
            ProcessCB_SB(SubElem, (*Segs)[i].cb, length);
            FreeNode(SubElem);
        }

        /* Setup the SB list if they give one, otherwise use full */
        (*Segs)[i].sb_len = (length + 1);
        (*Segs)[i].sb = (boolean *) my_malloc((length + 1) * sizeof(boolean));
        for (j = 0; j < (length + 1); ++j) {
            (*Segs)[i].sb[j] = TRUE;
        }
        SubElem = FindElement(Node, "sb", FALSE);
        if (SubElem) {
            ProcessCB_SB(SubElem, (*Segs)[i].sb, (length + 1));
            FreeNode(SubElem);
        }
        FreeNode(Node);
    }
}

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static void ProcessSwitches ( INOUTP ezxml_t  Node, OUTP struct s_switch_inf **  Switches, OUTP int *  NumSwitches, INP boolean  timing_enabled  )

static

Definition at line 2880 of file read_xml_arch_file.c.

                                    {
    int i, j;
    const char *type_name;
    const char *switch_name;
    const char *buf_size;

    boolean has_buf_size;
    ezxml_t Node;
    has_buf_size = FALSE;

    /* Count the children and check they are switches */
    *NumSwitches = CountChildren(Parent, "switch", 1);

    /* Alloc switch list */
    *Switches = NULL;
    if (*NumSwitches > 0) {
        *Switches = (struct s_switch_inf *) my_malloc(
                *NumSwitches * sizeof(struct s_switch_inf));
        memset(*Switches, 0, (*NumSwitches * sizeof(struct s_switch_inf)));
    }

    /* Load the switches. */
    for (i = 0; i < *NumSwitches; ++i) {
        Node = ezxml_child(Parent, "switch");
        switch_name = FindProperty(Node, "name", TRUE);
        type_name = FindProperty(Node, "type", TRUE);

        /* Check for switch name collisions */
        for (j = 0; j < i; ++j) {
            if (0 == strcmp((*Switches)[j].name, switch_name)) {
                vpr_printf(TIO_MESSAGE_ERROR,
                        "[LINE %d] Two switches with the same name '%s' were "
                                "found.\n", Node->line, switch_name);
                exit(1);
            }
        }
        (*Switches)[i].name = my_strdup(switch_name);
        ezxml_set_attr(Node, "name", NULL);

        /* Figure out the type of switch. */
        if (0 == strcmp(type_name, "mux")) {
            (*Switches)[i].buffered = TRUE;
            has_buf_size = TRUE;
        }

        else if (0 == strcmp(type_name, "pass_trans")) {
            (*Switches)[i].buffered = FALSE;
        }

        else if (0 == strcmp(type_name, "buffer")) {
            (*Switches)[i].buffered = TRUE;
        }

        else {
            vpr_printf(TIO_MESSAGE_ERROR,
                    "[LINE %d] Invalid switch type '%s'.\n", Node->line,
                    type_name);
            exit(1);
        }
        ezxml_set_attr(Node, "type", NULL);
        (*Switches)[i].R = GetFloatProperty(Node, "R", timing_enabled, 0);
        (*Switches)[i].Cin = GetFloatProperty(Node, "Cin", timing_enabled, 0);
        (*Switches)[i].Cout = GetFloatProperty(Node, "Cout", timing_enabled, 0);
        (*Switches)[i].Tdel = GetFloatProperty(Node, "Tdel", timing_enabled, 0);
        (*Switches)[i].buf_size = GetFloatProperty(Node, "buf_size",
                has_buf_size, 0);
        (*Switches)[i].mux_trans_size = GetFloatProperty(Node, "mux_trans_size",
                FALSE, 1);

        buf_size = FindProperty(Node, "power_buf_size", FALSE);
        if (buf_size == NULL) {
            (*Switches)[i].power_buffer_type = POWER_BUFFER_TYPE_AUTO;
        } else if (strcmp(buf_size, "auto") == 0) {
            (*Switches)[i].power_buffer_type = POWER_BUFFER_TYPE_AUTO;
        } else {
            (*Switches)[i].power_buffer_type = POWER_BUFFER_TYPE_ABSOLUTE_SIZE;
            (*Switches)[i].power_buffer_size = (float) atof(buf_size);
        }
        ezxml_set_attr(Node, "power_buf_size", NULL);

        /* Remove the switch element from parse tree */
        FreeNode(Node);
    }
}

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static void SetupEmptyType ( void  )

static

Definition at line 1916 of file read_xml_arch_file.c.

                                 {
    t_type_descriptor * type;
    type = &cb_type_descriptors[EMPTY_TYPE->index];
    type->name = "<EMPTY>";
    type->num_pins = 0;
    type->height = 1;
    type->capacity = 0;
    type->num_drivers = 0;
    type->num_receivers = 0;
    type->pinloc = NULL;
    type->num_class = 0;
    type->class_inf = NULL;
    type->pin_class = NULL;
    type->is_global_pin = NULL;
    type->is_Fc_frac = NULL;
    type->is_Fc_full_flex = NULL;
    type->Fc = NULL;
    type->pb_type = NULL;
    type->area = UNDEFINED;

    /* Used as lost area filler, no definition */
    type->grid_loc_def = NULL;
    type->num_grid_loc_def = 0;
}

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static void SetupGridLocations ( ezxml_t  Locations, t_type_descriptor *  Type  )

static

Definition at line 321 of file read_xml_arch_file.c.

                                                                            {
    int i;

    ezxml_t Cur, Prev;
    const char *Prop;

    Type->num_grid_loc_def = CountChildren(Locations, "loc", 1);
    Type->grid_loc_def = (struct s_grid_loc_def *) my_calloc(
            Type->num_grid_loc_def, sizeof(struct s_grid_loc_def));

    /* Load the pin locations */
    Cur = Locations->child;
    i = 0;
    while (Cur) {
        CheckElement(Cur, "loc");

        /* loc index */
        Prop = FindProperty(Cur, "type", TRUE);
        if (Prop) {
            if (strcmp(Prop, "perimeter") == 0) {
                if (Type->num_grid_loc_def != 1) {
                    vpr_printf(TIO_MESSAGE_ERROR,
                            "[LINE %d] Another loc specified for perimeter.\n",
                            Cur->line);
                    exit(1);
                }
                Type->grid_loc_def[i].grid_loc_type = BOUNDARY;
                assert(IO_TYPE == Type);
                /* IO goes to boundary */
            } else if (strcmp(Prop, "fill") == 0) {
                if (Type->num_grid_loc_def != 1 || FILL_TYPE != NULL) {
                    vpr_printf(TIO_MESSAGE_ERROR,
                            "[LINE %d] Another loc specified for fill.\n",
                            Cur->line);
                    exit(1);
                }
                Type->grid_loc_def[i].grid_loc_type = FILL;
                FILL_TYPE = Type;
            } else if (strcmp(Prop, "col") == 0) {
                Type->grid_loc_def[i].grid_loc_type = COL_REPEAT;
            } else if (strcmp(Prop, "rel") == 0) {
                Type->grid_loc_def[i].grid_loc_type = COL_REL;
            } else {
                vpr_printf(TIO_MESSAGE_ERROR,
                        "[LINE %d] Unknown grid location type '%s' for type '%s'.\n",
                        Cur->line, Prop, Type->name);
                exit(1);
            }
            ezxml_set_attr(Cur, "type", NULL);
        }
        Prop = FindProperty(Cur, "start", FALSE);
        if (Type->grid_loc_def[i].grid_loc_type == COL_REPEAT) {
            if (Prop == NULL) {
                vpr_printf(TIO_MESSAGE_ERROR,
                        "[LINE %d] grid location property 'start' must be specified for grid location type 'col'.\n",
                        Cur->line);
                exit(1);
            }
            Type->grid_loc_def[i].start_col = my_atoi(Prop);
            ezxml_set_attr(Cur, "start", NULL);
        } else if (Prop != NULL) {
            vpr_printf(TIO_MESSAGE_ERROR,
                    "[LINE %d] grid location property 'start' valid for grid location type 'col' only.\n",
                    Cur->line);
            exit(1);
        }
        Prop = FindProperty(Cur, "repeat", FALSE);
        if (Type->grid_loc_def[i].grid_loc_type == COL_REPEAT) {
            if (Prop != NULL) {
                Type->grid_loc_def[i].repeat = my_atoi(Prop);
                ezxml_set_attr(Cur, "repeat", NULL);
            }
        } else if (Prop != NULL) {
            vpr_printf(TIO_MESSAGE_ERROR,
                    "[LINE %d] grid location property 'repeat' valid for grid location type 'col' only.\n",
                    Cur->line);
            exit(1);
        }
        Prop = FindProperty(Cur, "pos", FALSE);
        if (Type->grid_loc_def[i].grid_loc_type == COL_REL) {
            if (Prop == NULL) {
                vpr_printf(TIO_MESSAGE_ERROR,
                        "[LINE %d] grid location property 'pos' must be specified for grid location type 'rel'.\n",
                        Cur->line);
                exit(1);
            }
            Type->grid_loc_def[i].col_rel = (float) atof(Prop);
            ezxml_set_attr(Cur, "pos", NULL);
        } else if (Prop != NULL) {
            vpr_printf(TIO_MESSAGE_ERROR,
                    "[LINE %d] grid location property 'pos' valid for grid location type 'rel' only.\n",
                    Cur->line);
            exit(1);
        }

        Type->grid_loc_def[i].priority = GetIntProperty(Cur, "priority", FALSE,
                1);

        Prev = Cur;
        Cur = Cur->next;
        FreeNode(Prev);
        i++;
    }
}

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static void SetupPinLocationsAndPinClasses ( ezxml_t  Locations, t_type_descriptor *  Type  )

static

Definition at line 123 of file read_xml_arch_file.c.

                                  {
    int i, j, k, Count, Len;
    int capacity, pin_count;
    int num_class;
    const char * Prop;

    ezxml_t Cur, Prev;
    char **Tokens, **CurTokens;

    capacity = Type->capacity;

    Prop = FindProperty(Locations, "pattern", TRUE);
    if (strcmp(Prop, "spread") == 0) {
        Type->pin_location_distribution = E_SPREAD_PIN_DISTR;
    } else if (strcmp(Prop, "custom") == 0) {
        Type->pin_location_distribution = E_CUSTOM_PIN_DISTR;
    } else {
        vpr_printf(TIO_MESSAGE_ERROR,
                "[LINE %d] %s is an invalid pin location pattern.\n",
                Locations->line, Prop);
        exit(1);
    }
    ezxml_set_attr(Locations, "pattern", NULL);

    /* Alloc and clear pin locations */
    Type->pinloc = (int ***) my_malloc(Type->height * sizeof(int **));
    Type->pin_height = (int *) my_calloc(Type->num_pins, sizeof(int));
    for (i = 0; i < Type->height; ++i) {
        Type->pinloc[i] = (int **) my_malloc(4 * sizeof(int *));
        for (j = 0; j < 4; ++j) {
            Type->pinloc[i][j] = (int *) my_malloc(
                    Type->num_pins * sizeof(int));
            for (k = 0; k < Type->num_pins; ++k) {
                Type->pinloc[i][j][k] = 0;
            }
        }
    }

    Type->pin_loc_assignments = (char****) my_malloc(
            Type->height * sizeof(char***));
    Type->num_pin_loc_assignments = (int**) my_malloc(
            Type->height * sizeof(int*));
    for (i = 0; i < Type->height; i++) {
        Type->pin_loc_assignments[i] = (char***) my_calloc(4, sizeof(char**));
        Type->num_pin_loc_assignments[i] = (int*) my_calloc(4, sizeof(int));
    }

    /* Load the pin locations */
    if (Type->pin_location_distribution == E_CUSTOM_PIN_DISTR) {
        Cur = Locations->child;
        while (Cur) {
            CheckElement(Cur, "loc");

            /* Get offset */
            i = GetIntProperty(Cur, "offset", FALSE, 0);
            if ((i < 0) || (i >= Type->height)) {
                vpr_printf(TIO_MESSAGE_ERROR,
                        "[LINE %d] %d is an invalid offset for type '%s'.\n",
                        Cur->line, i, Type->name);
                exit(1);
            }

            /* Get side */
            Prop = FindProperty(Cur, "side", TRUE);
            if (0 == strcmp(Prop, "left")) {
                j = LEFT;
            }

            else if (0 == strcmp(Prop, "top")) {
                j = TOP;
            }

            else if (0 == strcmp(Prop, "right")) {
                j = RIGHT;
            }

            else if (0 == strcmp(Prop, "bottom")) {
                j = BOTTOM;
            }

            else {
                vpr_printf(TIO_MESSAGE_ERROR,
                        "[LINE %d] '%s' is not a valid side.\n", Cur->line,
                        Prop);
                exit(1);
            }
            ezxml_set_attr(Cur, "side", NULL);

            /* Check location is on perimeter */
            if ((TOP == j) && (i != (Type->height - 1))) {
                vpr_printf(TIO_MESSAGE_ERROR,
                        "[LINE %d] Locations are only allowed on large block "
                                "perimeter. 'top' side should be at offset %d only.\n",
                        Cur->line, (Type->height - 1));
                exit(1);
            }
            if ((BOTTOM == j) && (i != 0)) {
                vpr_printf(TIO_MESSAGE_ERROR,
                        "[LINE %d] Locations are only allowed on large block "
                                "perimeter. 'bottom' side should be at offset 0 only.\n",
                        Cur->line);
                exit(1);
            }

            /* Go through lists of pins */
            CountTokensInString(Cur->txt, &Count, &Len);
            Type->num_pin_loc_assignments[i][j] = Count;
            if (Count > 0) {
                Tokens = GetNodeTokens(Cur);
                CurTokens = Tokens;
                Type->pin_loc_assignments[i][j] = (char**) my_calloc(Count,
                        sizeof(char*));
                for (k = 0; k < Count; k++) {
                    /* Store location assignment */
                    Type->pin_loc_assignments[i][j][k] = my_strdup(*CurTokens);

                    /* Advance through list of pins in this location */
                    ++CurTokens;
                }
                FreeTokens(&Tokens);
            }
            Prev = Cur;
            Cur = Cur->next;
            FreeNode(Prev);
        }
    }

    /* Setup pin classes */
    num_class = 0;
    for (i = 0; i < Type->pb_type->num_ports; i++) {
        if (Type->pb_type->ports[i].equivalent) {
            num_class += capacity;
        } else {
            num_class += capacity * Type->pb_type->ports[i].num_pins;
        }
    }
    Type->class_inf = (struct s_class*) my_calloc(num_class,
            sizeof(struct s_class));
    Type->num_class = num_class;
    Type->pin_class = (int*) my_malloc(Type->num_pins * sizeof(int) * capacity);
    Type->is_global_pin = (boolean*) my_malloc(
            Type->num_pins * sizeof(boolean) * capacity);
    for (i = 0; i < Type->num_pins * capacity; i++) {
        Type->pin_class[i] = OPEN;
        Type->is_global_pin[i] = (boolean) OPEN;
    }

    pin_count = 0;

    /* Equivalent pins share the same class, non-equivalent pins belong to different pin classes */
    num_class = 0;
    for (i = 0; i < capacity; ++i) {
        for (j = 0; j < Type->pb_type->num_ports; ++j) {
            if (Type->pb_type->ports[j].equivalent) {
                Type->class_inf[num_class].num_pins =
                        Type->pb_type->ports[j].num_pins;
                Type->class_inf[num_class].pinlist = (int *) my_malloc(
                        sizeof(int) * Type->pb_type->ports[j].num_pins);
            }

            for (k = 0; k < Type->pb_type->ports[j].num_pins; ++k) {
                if (!Type->pb_type->ports[j].equivalent) {
                    Type->class_inf[num_class].num_pins = 1;
                    Type->class_inf[num_class].pinlist = (int *) my_malloc(
                            sizeof(int) * 1);
                    Type->class_inf[num_class].pinlist[0] = pin_count;
                } else {
                    Type->class_inf[num_class].pinlist[k] = pin_count;
                }

                if (Type->pb_type->ports[j].type == IN_PORT) {
                    Type->class_inf[num_class].type = RECEIVER;
                } else {
                    assert(Type->pb_type->ports[j].type == OUT_PORT);
                    Type->class_inf[num_class].type = DRIVER;
                }
                Type->pin_class[pin_count] = num_class;
                Type->is_global_pin[pin_count] =
                        (boolean) (Type->pb_type->ports[j].is_clock
                                || Type->pb_type->ports[j].is_non_clock_global);
                pin_count++;

                if (!Type->pb_type->ports[j].equivalent) {
                    num_class++;
                }
            }
            if (Type->pb_type->ports[j].equivalent) {
                num_class++;
            }
        }
    }
    assert(num_class == Type->num_class);
    assert(pin_count == Type->num_pins);
}

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static void SyncModelsPbTypes ( INOUTP struct s_arch *  arch, INP t_type_descriptor *  Types, INP int  NumTypes  )

static

Definition at line 3134 of file read_xml_arch_file.c.

                                                         {
    int i;
    for (i = 0; i < NumTypes; i++) {
        if (Types[i].pb_type != NULL) {
            SyncModelsPbTypes_rec(arch, Types[i].pb_type);
        }
    }
}

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static void SyncModelsPbTypes_rec ( INOUTP struct s_arch *  arch, INP t_pb_type *  pb_type  )

static

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static void SyncModelsPbTypes_rec ( INOUTP struct s_arch *  arch, INOUTP t_pb_type *  pb_type  )

static

Definition at line 3144 of file read_xml_arch_file.c.

                                    {
    int i, j, p;
    t_model *model_match_prim, *cur_model;
    t_model_ports *model_port;
    struct s_linked_vptr *old;
    char* blif_model_name;

    boolean found;

    if (pb_type->blif_model != NULL) {

        /* get actual name of subckt */
        if (strstr(pb_type->blif_model, ".subckt ") == pb_type->blif_model) {
            blif_model_name = strchr(pb_type->blif_model, ' ');
        } else {
            blif_model_name = strchr(pb_type->blif_model, '.');
        }
        if (blif_model_name) {
            blif_model_name++; /* get character after the '.' or ' ' */
        } else {
            vpr_printf(TIO_MESSAGE_ERROR,
                    "Unknown blif model %s in pb_type %s\n",
                    pb_type->blif_model, pb_type->name);
        }

        /* There are two sets of models to consider, the standard library of models and the user defined models */
        if ((strcmp(blif_model_name, "input") == 0)
                || (strcmp(blif_model_name, "output") == 0)
                || (strcmp(blif_model_name, "names") == 0)
                || (strcmp(blif_model_name, "latch") == 0)) {
            cur_model = arch->model_library;
        } else {
            cur_model = arch->models;
        }

        /* Determine the logical model to use */
        found = FALSE;
        model_match_prim = NULL;
        while (cur_model && !found) {
            /* blif model always starts with .subckt so need to skip first 8 characters */
            if (strcmp(blif_model_name, cur_model->name) == 0) {
                found = TRUE;
                model_match_prim = cur_model;
            }
            cur_model = cur_model->next;
        }
        if (found != TRUE) {
            vpr_printf(TIO_MESSAGE_ERROR, "No matching model for pb_type %s\n",
                    pb_type->blif_model);
            exit(1);
        }

        pb_type->model = model_match_prim;
        old = model_match_prim->pb_types;
        model_match_prim->pb_types = (struct s_linked_vptr*) my_malloc(
                sizeof(struct s_linked_vptr));
        model_match_prim->pb_types->next = old;
        model_match_prim->pb_types->data_vptr = pb_type;

        for (p = 0; p < pb_type->num_ports; p++) {
            found = FALSE;
            /* TODO: Parse error checking - check if INPUT matches INPUT and OUTPUT matches OUTPUT (not yet done) */
            model_port = model_match_prim->inputs;
            while (model_port && !found) {
                if (strcmp(model_port->name, pb_type->ports[p].name) == 0) {
                    if (model_port->size < pb_type->ports[p].num_pins) {
                        model_port->size = pb_type->ports[p].num_pins;
                    }
                    if (model_port->min_size > pb_type->ports[p].num_pins
                            || model_port->min_size == -1) {
                        model_port->min_size = pb_type->ports[p].num_pins;
                    }
                    pb_type->ports[p].model_port = model_port;
                    assert(pb_type->ports[p].type == model_port->dir);
                    assert(pb_type->ports[p].is_clock == model_port->is_clock);
                    found = TRUE;
                }
                model_port = model_port->next;
            }
            model_port = model_match_prim->outputs;
            while (model_port && !found) {
                if (strcmp(model_port->name, pb_type->ports[p].name) == 0) {
                    if (model_port->size < pb_type->ports[p].num_pins) {
                        model_port->size = pb_type->ports[p].num_pins;
                    }
                    if (model_port->min_size > pb_type->ports[p].num_pins
                            || model_port->min_size == -1) {
                        model_port->min_size = pb_type->ports[p].num_pins;
                    }
                    pb_type->ports[p].model_port = model_port;
                    assert(pb_type->ports[p].type == model_port->dir);
                    found = TRUE;
                }
                model_port = model_port->next;
            }
            if (found != TRUE) {
                vpr_printf(TIO_MESSAGE_ERROR,
                        "No matching model port for port %s in pb_type %s\n",
                        pb_type->ports[p].name, pb_type->name);
                exit(1);
            }
        }
    } else {
        for (i = 0; i < pb_type->num_modes; i++) {
            for (j = 0; j < pb_type->modes[i].num_pb_type_children; j++) {
                SyncModelsPbTypes_rec(arch,
                        &(pb_type->modes[i].pb_type_children[j]));
            }
        }
    }
}

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static void UpdateAndCheckModels ( INOUTP struct s_arch *  arch )

static

Definition at line 3257 of file read_xml_arch_file.c.

                                                             {
    t_model * cur_model;
    t_model_ports *port;
    int i, j;
    cur_model = arch->models;
    while (cur_model) {
        if (cur_model->pb_types == NULL) {
            vpr_printf(TIO_MESSAGE_ERROR, "No pb_type found for model %s\n",
                    cur_model->name);
            exit(1);
        }
        port = cur_model->inputs;
        i = 0;
        j = 0;
        while (port) {
            if (port->is_clock) {
                port->index = i;
                i++;
            } else {
                port->index = j;
                j++;
            }
            port = port->next;
        }
        port = cur_model->outputs;
        i = 0;
        while (port) {
            port->index = i;
            i++;
            port = port->next;
        }
        cur_model = cur_model->next;
    }
}

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void XmlReadArch	(	INP const char *	ArchFile,
		INP boolean	timing_enabled,
		OUTP struct s_arch *	arch,
		OUTP t_type_descriptor **	Types,
		OUTP int *	NumTypes
	)

Definition at line 2519 of file read_xml_arch_file.c.

                            {
    ezxml_t Cur, Next;
    const char *Prop;
    boolean power_reqd;

    /* Parse the file */
    Cur = ezxml_parse_file(ArchFile);
    if (NULL == Cur) {
        vpr_printf(TIO_MESSAGE_ERROR,
                "Unable to load architecture file '%s'.\n", ArchFile);
        exit(1);
    }

    /* Root node should be architecture */
    CheckElement(Cur, "architecture");
    /* TODO: do version processing properly with string delimiting on the . */
    Prop = FindProperty(Cur, "version", FALSE);
    if (Prop != NULL) {
        if (atof(Prop) > atof(VPR_VERSION)) {
            vpr_printf(TIO_MESSAGE_WARNING,
                    "This architecture version is for VPR %f while your current VPR version is " VPR_VERSION ", compatability issues may arise\n",
                    atof(Prop));
        }
        ezxml_set_attr(Cur, "version", NULL);
    }

    /* Process models */
    Next = FindElement(Cur, "models", TRUE);
    ProcessModels(Next, arch);
    FreeNode(Next);
    CreateModelLibrary(arch);

    /* Process layout */
    Next = FindElement(Cur, "layout", TRUE);
    ProcessLayout(Next, arch);
    FreeNode(Next);

    /* Process device */
    Next = FindElement(Cur, "device", TRUE);
    ProcessDevice(Next, arch, timing_enabled);
    FreeNode(Next);

    /* Process types */
    Next = FindElement(Cur, "complexblocklist", TRUE);
    ProcessComplexBlocks(Next, Types, NumTypes, timing_enabled);
    FreeNode(Next);

    /* Process switches */
    Next = FindElement(Cur, "switchlist", TRUE);
    ProcessSwitches(Next, &(arch->Switches), &(arch->num_switches),
            timing_enabled);
    FreeNode(Next);

    /* Process segments. This depends on switches */
    Next = FindElement(Cur, "segmentlist", TRUE);
    ProcessSegments(Next, &(arch->Segments), &(arch->num_segments),
            arch->Switches, arch->num_switches, timing_enabled);
    FreeNode(Next);

    /* Process directs */
    Next = FindElement(Cur, "directlist", FALSE);
    if (Next) {
        ProcessDirects(Next, &(arch->Directs), &(arch->num_directs),
                timing_enabled);
        FreeNode(Next);
    }

    /* Process architecture power information */

    /* If arch->power has been initialized, meaning the user has requested power estimation,
     * then the power architecture information is required.
     */
    if (arch->power) {
        power_reqd = TRUE;
    } else {
        power_reqd = FALSE;
    }

    Next = FindElement(Cur, "power", power_reqd);
    if (Next) {
        if (arch->power) {
            ProcessPower(Next, arch->power, *Types, *NumTypes);
        } else {
            /* This information still needs to be read, even if it is just
             * thrown away.
             */
            t_power_arch * power_arch_fake = (t_power_arch*) my_calloc(1,
                    sizeof(t_power_arch));
            ProcessPower(Next, power_arch_fake, *Types, *NumTypes);
            free(power_arch_fake);
        }
        FreeNode(Next);
    }

// Process Clocks
    Next = FindElement(Cur, "clocks", power_reqd);
    if (Next) {
        if (arch->clocks) {
            ProcessClocks(Next, arch->clocks);
        } else {
            /* This information still needs to be read, even if it is just
             * thrown away.
             */
            t_clock_arch * clocks_fake = (t_clock_arch*) my_calloc(1,
                    sizeof(t_clock_arch));
            ProcessClocks(Next, clocks_fake);
            free(clocks_fake->clock_inf);
            free(clocks_fake);
        }
        FreeNode(Next);
    }
    SyncModelsPbTypes(arch, *Types, *NumTypes);
    UpdateAndCheckModels(arch);

    /* Release the full XML tree */
    FreeNode(Cur);
}

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Variable Documentation

struct s_type_descriptor* cb_type_descriptors

static

Definition at line 50 of file read_xml_arch_file.c.

t_type_ptr EMPTY_TYPE = NULL

static

Definition at line 44 of file read_xml_arch_file.c.

t_type_ptr FILL_TYPE = NULL

static

Definition at line 47 of file read_xml_arch_file.c.

t_type_ptr IO_TYPE = NULL

static

Definition at line 41 of file read_xml_arch_file.c.