SRC/timing_place_lookup.h File Reference

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Defines
#define	IMPOSSIBLE   -1
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, t_subblock_data subblock_data)
void	free_place_lookup_structs (void)
Variables
float **	delta_io_to_fb
float **	delta_fb_to_fb
float **	delta_fb_to_io
float **	delta_io_to_io

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Define Documentation

#define IMPOSSIBLE   -1

Definition at line 1 of file timing_place_lookup.h.

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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,
		t_subblock_data	subblock_data
	)

Definition at line 1213 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, subblock_data);

    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 1265 of file timing_place_lookup.c.

{

    free_delta_arrays();

}

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Variable Documentation

float** delta_fb_to_fb

Definition at line 69 of file timing_place_lookup.c.

float** delta_fb_to_io

Definition at line 70 of file timing_place_lookup.c.

float** delta_io_to_fb

Definition at line 68 of file timing_place_lookup.c.

float** delta_io_to_io

Definition at line 71 of file timing_place_lookup.c.