OpenFPGA/vpr7_x2p/vpr/SRC/pack/print_netlist.c

104 lines
2.7 KiB
C

#include <assert.h>
#include <stdio.h>
#include <string.h>
#include "util.h"
#include "vpr_types.h"
#include "globals.h"
#include "print_netlist.h"
#include "read_xml_arch_file.h"
/******************** Subroutines local to this module ***********************/
static void print_pinnum(FILE * fp, int pinnum);
/********************* Subroutine definitions ********************************/
void print_netlist(char *foutput, char *net_file) {
/* Prints out the netlist related data structures into the file *
* fname. */
int i, j, max_pin;
int num_global_nets;
int L_num_p_inputs, L_num_p_outputs;
FILE *fp;
num_global_nets = 0;
L_num_p_inputs = 0;
L_num_p_outputs = 0;
/* Count number of global nets */
for (i = 0; i < num_nets; i++) {
if (clb_net[i].is_global) {
num_global_nets++;
}
}
/* Count I/O input and output pads */
for (i = 0; i < num_blocks; i++) {
if (block[i].type == IO_TYPE) {
for (j = 0; j < IO_TYPE->num_pins; j++) {
if (block[i].nets[j] != OPEN) {
if (IO_TYPE->class_inf[IO_TYPE->pin_class[j]].type
== DRIVER) {
L_num_p_inputs++;
} else {
assert(
IO_TYPE-> class_inf[IO_TYPE-> pin_class[j]]. type == RECEIVER);
L_num_p_outputs++;
}
}
}
}
}
fp = my_fopen(foutput, "w", 0);
fprintf(fp, "Input netlist file: %s\n", net_file);
fprintf(fp, "L_num_p_inputs: %d, L_num_p_outputs: %d, num_clbs: %d\n",
L_num_p_inputs, L_num_p_outputs, num_blocks);
fprintf(fp, "num_blocks: %d, num_nets: %d, num_globals: %d\n", num_blocks,
num_nets, num_global_nets);
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, clb_net[i].name);
if (strlen(clb_net[i].name) < 8)
fprintf(fp, "\t"); /* Name field is 16 chars wide */
fprintf(fp, "%d", clb_net[i].num_sinks + 1);
for (j = 0; j <= clb_net[i].num_sinks; j++)
fprintf(fp, "\t(%4d,%4d)", clb_net[i].node_block[j],
clb_net[i].node_block_pin[j]);
}
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, "%s", block[i].type->name);
max_pin = block[i].type->num_pins;
for (j = 0; j < max_pin; j++)
print_pinnum(fp, block[i].nets[j]);
}
fprintf(fp, "\n");
/* TODO: Print out pb info */
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);
}