CheckOptions.c File Reference

#include <assert.h>
#include "util.h"
#include "vpr_types.h"
#include "globals.h"
#include "OptionTokens.h"
#include "ReadOptions.h"
#include "read_xml_arch_file.h"
#include "SetupVPR.h"

Include dependency graph for CheckOptions.c:

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Functions
void	CheckOptions (INP t_options Options, INP boolean TimingEnabled)

Function Documentation

void CheckOptions	(	INP t_options	Options,
		INP boolean	TimingEnabled
	)

Definition at line 12 of file CheckOptions.c.

                                                                    {
    boolean TimingPlacer;
    boolean TimingRouter;
    boolean default_flow;

    const struct s_TokenPair *Cur;
    enum e_OptionBaseToken Yes;

    default_flow = (boolean) (Options.Count[OT_ROUTE] == 0
            && Options.Count[OT_PLACE] == 0 && Options.Count[OT_PACK] == 0
            && Options.Count[OT_TIMING_ANALYZE_ONLY_WITH_NET_DELAY] == 0);

    /* Check that all filenames were given */
    if ((NULL == Options.CircuitName) || (NULL == Options.ArchFile)) {
        vpr_printf(TIO_MESSAGE_ERROR, "Not enough args. Need at least 'vpr <archfile> <circuit_name>'.\n");
        exit(1);
    }

    /* Check that options aren't over specified */
    Cur = OptionBaseTokenList;
    while (Cur->Str) {
        if (Options.Count[Cur->Enum] > 1) {
            vpr_printf(TIO_MESSAGE_ERROR, "Parameter '%s' was specified more than once on command line.\n", Cur->Str);
            exit(1);
        }
        ++Cur;
    }

    /* Todo: Add in checks for packer   */

    /* Check for conflicting parameters and determine if placer and 
     * router are on. */

    if (Options.Count[OT_TIMING_ANALYZE_ONLY_WITH_NET_DELAY]
            && (Options.Count[OT_PACK] || Options.Count[OT_PLACE]
                    || Options.Count[OT_ROUTE])) {
        vpr_printf(TIO_MESSAGE_ERROR, "'cluster'/'route'/'place', and 'timing_analysis_only_with_net_delay' are mutually exclusive flags..\n");
        exit(1);
    }

    /* If placing and timing is enabled, default to a timing placer */
    TimingPlacer = (boolean)((Options.Count[OT_PLACE] || default_flow) && TimingEnabled);
    if (Options.Count[OT_PLACE_ALGORITHM] > 0) {
        if ((PATH_TIMING_DRIVEN_PLACE != Options.PlaceAlgorithm)
                && (NET_TIMING_DRIVEN_PLACE != Options.PlaceAlgorithm)) {
            /* Turn off the timing placer if they request a different placer */
            TimingPlacer = FALSE;
        }
    }

    /* If routing and timing is enabled, default to a timing router */
    TimingRouter = (boolean)((Options.Count[OT_ROUTE] || default_flow) && TimingEnabled);
    if (Options.Count[OT_ROUTER_ALGORITHM] > 0) {
        if (TIMING_DRIVEN != Options.RouterAlgorithm) {
            /* Turn off the timing router if they request a different router */
            TimingRouter = FALSE;
        }
    }

    Yes = OT_BASE_UNKNOWN;
    if (Options.Count[OT_SEED] > 0) {
        Yes = OT_SEED;
    }
    if (Options.Count[OT_INNER_NUM] > 0) {
        Yes = OT_INNER_NUM;
    }
    if (Options.Count[OT_INIT_T] > 0) {
        Yes = OT_INIT_T;
    }
    if (Options.Count[OT_ALPHA_T] > 0) {
        Yes = OT_ALPHA_T;
    }
    if (Options.Count[OT_EXIT_T] > 0) {
        Yes = OT_EXIT_T;
    }
    if (Options.Count[OT_FIX_PINS] > 0) {
        Yes = OT_FIX_PINS;
    }
    if (Options.Count[OT_PLACE_ALGORITHM] > 0) {
        Yes = OT_PLACE_ALGORITHM;
    }
    if (Options.Count[OT_PLACE_COST_EXP] > 0) {
        Yes = OT_PLACE_COST_EXP;
    }
    if (Options.Count[OT_PLACE_CHAN_WIDTH] > 0) {
        Yes = OT_PLACE_CHAN_WIDTH;
    }
    if (Options.Count[OT_ENABLE_TIMING_COMPUTATIONS] > 0) {
        Yes = OT_ENABLE_TIMING_COMPUTATIONS;
    }
    if (Options.Count[OT_BLOCK_DIST] > 0) {
        Yes = OT_BLOCK_DIST;
    }
    /* Make sure if place is off none of those options were given */
    if ((Options.Count[OT_PLACE] == 0) && !default_flow
            && (Yes < OT_BASE_UNKNOWN)) {
        Cur = OptionBaseTokenList;
        while (Cur->Str) {
            if (Yes == Cur->Enum) {
                vpr_printf(TIO_MESSAGE_ERROR, "Option '%s' is not allowed when placement is not run.\n", Cur->Str);
                exit(1);
            }
            ++Cur;
        }
    }

    Yes = OT_BASE_UNKNOWN;
    if (Options.Count[OT_TIMING_TRADEOFF] > 0) {
        Yes = OT_TIMING_TRADEOFF;
    }
    if (Options.Count[OT_RECOMPUTE_CRIT_ITER] > 0) {
        Yes = OT_RECOMPUTE_CRIT_ITER;
    }
    if (Options.Count[OT_INNER_LOOP_RECOMPUTE_DIVIDER] > 0) {
        Yes = OT_INNER_LOOP_RECOMPUTE_DIVIDER;
    }
    if (Options.Count[OT_TD_PLACE_EXP_FIRST] > 0) {
        Yes = OT_TD_PLACE_EXP_FIRST;
    }
    if (Options.Count[OT_TD_PLACE_EXP_LAST] > 0) {
        Yes = OT_TD_PLACE_EXP_LAST;
    }
    /* Make sure if place is off none of those options were given */
    if ((FALSE == TimingPlacer) && (Yes < OT_BASE_UNKNOWN)) {
        Cur = OptionBaseTokenList;
        while (Cur->Str) {
            if (Yes == Cur->Enum) {
                vpr_printf(TIO_MESSAGE_ERROR, "Option '%s' is not allowed when timing placement is not used.\n", Cur->Str);
                exit(1);
            }
            ++Cur;
        }
    }

    Yes = OT_BASE_UNKNOWN;
    if (Options.Count[OT_ROUTE_TYPE] > 0) {
        Yes = OT_ROUTE_TYPE;
    }
    if (Options.Count[OT_ROUTE_CHAN_WIDTH] > 0) {
        Yes = OT_ROUTE_CHAN_WIDTH;
    }
    if (Options.Count[OT_ROUTER_ALGORITHM] > 0) {
        Yes = OT_ROUTER_ALGORITHM;
    }
    if (Options.Count[OT_MAX_ROUTER_ITERATIONS] > 0) {
        Yes = OT_MAX_ROUTER_ITERATIONS;
    }
    if (Options.Count[OT_INITIAL_PRES_FAC] > 0) {
        Yes = OT_INITIAL_PRES_FAC;
    }
    if (Options.Count[OT_FIRST_ITER_PRES_FAC] > 0) {
        Yes = OT_FIRST_ITER_PRES_FAC;
    }
    if (Options.Count[OT_PRES_FAC_MULT] > 0) {
        Yes = OT_PRES_FAC_MULT;
    }
    if (Options.Count[OT_ACC_FAC] > 0) {
        Yes = OT_ACC_FAC;
    }
    if (Options.Count[OT_BB_FACTOR] > 0) {
        Yes = OT_BB_FACTOR;
    }
    if (Options.Count[OT_BASE_COST_TYPE] > 0) {
        Yes = OT_BASE_COST_TYPE;
    }
    if (Options.Count[OT_BEND_COST] > 0) {
        Yes = OT_BEND_COST;
    }
    if (Options.Count[OT_BASE_COST_TYPE] > 0) {
        Yes = OT_BASE_COST_TYPE;
    }
    if (Options.Count[OT_ASTAR_FAC] > 0) {
        Yes = OT_ASTAR_FAC;
    }
    Yes = OT_BASE_UNKNOWN;
    if (Options.Count[OT_MAX_CRITICALITY] > 0) {
        Yes = OT_MAX_CRITICALITY;
    }
    if (Options.Count[OT_CRITICALITY_EXP] > 0) {
        Yes = OT_CRITICALITY_EXP;
    }
    /* Make sure if timing router is off none of those options were given */
    if ((FALSE == TimingRouter) && (Yes < OT_BASE_UNKNOWN)) {
        Cur = OptionBaseTokenList;
        while (Cur->Str) {
            if (Yes == Cur->Enum) {
                vpr_printf(TIO_MESSAGE_ERROR, "Option '%s' is not allowed when timing router is not used.\n", Cur->Str);
                exit(1);
            }
            ++Cur;
        }
    }
}

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