print_netlist.c

fpga设计评估软件

#include <stdio.h>
#include <string.h>
#include "util.h"
#include "vpr_types.h"
#include "globals.h"
#include "print_netlist.h"


/******************** Subroutines local to this module ***********************/

static void print_pinnum (FILE *fp, int pinnum);


/********************* Subroutine definitions ********************************/


void print_netlist (char *foutput, char *net_file, t_subblock_data
        subblock_data) {

/* Prints out the netlist related data structures into the file    *
 * fname.                                                          */

 int i, j, ipin, max_pin;
 FILE *fp;
 int subblock_lut_size;
 t_subblock **subblock_inf;
 int *num_subblocks_per_block;


 fp = my_fopen (foutput,"w",0);

 fprintf(fp,"Input netlist file: %s\n", net_file);
 fprintf(fp,"num_p_inputs: %d, num_p_outputs: %d, num_clbs: %d\n",
             num_p_inputs,num_p_outputs,num_clbs);
 fprintf(fp,"num_blocks: %d, num_nets: %d, num_globals: %d\n",
             num_blocks, num_nets, num_globals);
 fprintf(fp,"\nNet\tName\t\t#Pins\tDriver\t\tRecvs. (block, pin)\n");

 for (i=0;i<num_nets;i++) {
    fprintf(fp,"\n%d\t%s\t", i, net[i].name);
    if (strlen(net[i].name) < 8)
       fprintf(fp,"\t");         /* Name field is 16 chars wide */
    fprintf(fp,"%d",net[i].num_pins);
    for (j=0;j<net[i].num_pins;j++)
        fprintf(fp,"\t(%4d,%4d)",net[i].blocks[j], net[i].blk_pin[j]);
 }
 
 fprintf(fp,"\n\n\nBlock List:\t\tBlock Type Legend:\n");
 fprintf(fp,"\t\t\tINPAD = %d\tOUTPAD = %d\n", INPAD, OUTPAD);
 fprintf(fp,"\t\t\tCLB = %d\n\n", CLB);
 
 fprintf(fp,"\nBlock\tName\t\tType\tPin Connections\n\n");
 
 for (i=0;i<num_blocks;i++) {
    fprintf(fp,"\n%d\t%s\t",i,block[i].name);
    if (strlen(block[i].name) < 8)
       fprintf(fp,"\t");         /* Name field is 16 chars wide */
    fprintf(fp,"%d", block[i].type);
     
    if (block[i].type == INPAD || block[i].type == OUTPAD)
       max_pin = 1;
    else
       max_pin = pins_per_clb;
 
    for (j=0;j<max_pin;j++)
        print_pinnum (fp, block[i].nets[j]);
 } 
 
 fprintf(fp,"\n");
 
/* Now print out subblock info. */

 subblock_lut_size = subblock_data.subblock_lut_size;
 subblock_inf = subblock_data.subblock_inf;
 num_subblocks_per_block = subblock_data.num_subblocks_per_block;

 
 fprintf(fp,"\n\nSubblock List:\n\n");
 
 for (i=0;i<num_blocks;i++) {
    if (block[i].type != CLB)
       continue;
 
    fprintf(fp,"\nBlock: %d (%s)\tNum_subblocks: %d\n", i,
                  block[i].name, num_subblocks_per_block[i]);
 
   /* Print header. */
 
    fprintf(fp,"Index\tName\t\tInputs");
    for (j=0;j<subblock_lut_size;j++)
       fprintf(fp,"\t");
    fprintf(fp,"Output\tClock\n");
     
   /* Print subblock info for block i. */
 
    for (j=0;j<num_subblocks_per_block[i];j++) {
       fprintf(fp,"%d\t%s", j, subblock_inf[i][j].name);
       if (strlen(subblock_inf[i][j].name) < 8)
          fprintf(fp,"\t");         /* Name field is 16 characters */
       for (ipin=0;ipin<subblock_lut_size;ipin++)
          print_pinnum (fp, subblock_inf[i][j].inputs[ipin]);
       print_pinnum (fp, subblock_inf[i][j].output);
       print_pinnum (fp, subblock_inf[i][j].clock);
       fprintf(fp,"\n");
    }
 }   
 
 fclose(fp);
}


static void print_pinnum (FILE *fp, int pinnum) {

/* This routine prints out either OPEN or the pin number, to file fp. */

 if (pinnum == OPEN)
    fprintf(fp,"\tOPEN");
 else
    fprintf(fp,"\t%d", pinnum);
}