timing_place_lookup.h File Reference

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Macros
#define	IMPOSSIBLE   -1 /*indicator of an array location that */

Functions
void	compute_delay_lookup_tables (struct s_router_opts router_opts, struct s_det_routing_arch det_routing_arch, t_segment_inf *segment_inf, t_timing_inf timing_inf, t_chan_width_dist chan_width_dist, INP t_direct_inf *directs, INP int num_directs)
void	free_place_lookup_structs (void)

Variables
float **	delta_io_to_clb
float **	delta_clb_to_clb
float **	delta_clb_to_io
float **	delta_io_to_io

Macro Definition Documentation

#define IMPOSSIBLE   -1 /*indicator of an array location that */

Definition at line 1 of file timing_place_lookup.h.

Function Documentation

void compute_delay_lookup_tables	(	struct s_router_opts	router_opts,
		struct s_det_routing_arch	det_routing_arch,
		t_segment_inf *	segment_inf,
		t_timing_inf	timing_inf,
		t_chan_width_dist	chan_width_dist,
		INP t_direct_inf *	directs,
		INP int	num_directs
	)

Definition at line 978 of file timing_place_lookup.c.

                             {

    static struct s_net *original_net; /*this will be used as a pointer to remember what */

    /*the "real" nets in the circuit are. This is    */
    /*required because we are using the net structure */
    /*in these routines to find delays between blocks */
    static struct s_block *original_block; /*same def as original_nets, but for block  */

    static int original_num_nets;
    static int original_num_blocks;
    static int longest_length;

    load_simplified_device();

    alloc_and_assign_internal_structures(&original_net, &original_block,
            &original_num_nets, &original_num_blocks);
    setup_chan_width(router_opts, chan_width_dist);

    alloc_routing_structs(router_opts, det_routing_arch, segment_inf,
            timing_inf, directs, num_directs);

    longest_length = get_longest_segment_length(det_routing_arch, segment_inf);

    /*now setup and compute the actual arrays */
    alloc_delta_arrays();
    compute_delta_arrays(router_opts, det_routing_arch, segment_inf, timing_inf,
            longest_length);

    /*free all data structures that are no longer needed */
    free_routing_structs(router_opts, det_routing_arch, segment_inf,
            timing_inf);

    restore_original_device();

    free_and_reset_internal_structures(original_net, original_block,
            original_num_nets, original_num_blocks);
}

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void free_place_lookup_structs

(

void

)

Definition at line 1021 of file timing_place_lookup.c.

                                     {

    free_delta_arrays();

}

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Variable Documentation

float** delta_clb_to_clb

Definition at line 67 of file timing_place_lookup.c.

float** delta_clb_to_io

Definition at line 68 of file timing_place_lookup.c.

float** delta_io_to_clb

Definition at line 66 of file timing_place_lookup.c.

float** delta_io_to_io

Definition at line 69 of file timing_place_lookup.c.