mirror of https://github.com/YosysHQ/icestorm.git
34 lines
954 B
Python
34 lines
954 B
Python
#!/usr/bin/env python3
|
|
|
|
from fuzzconfig import *
|
|
import numpy as np
|
|
import os
|
|
|
|
|
|
device_class = os.getenv("ICEDEVICE")
|
|
|
|
working_dir = "work_%s_mesh" % (device_class, )
|
|
|
|
os.system("rm -rf " + working_dir)
|
|
os.mkdir(working_dir)
|
|
|
|
# This test maps a random set of pins to another random set of outputs.
|
|
|
|
device_class = os.getenv("ICEDEVICE")
|
|
|
|
for idx in range(num):
|
|
io_count = len(pins) // 2
|
|
with open(working_dir + "/mesh_%02d.v" % idx, "w") as f:
|
|
print("module top(input [%d:0] a, output [%d:0] y);" % (io_count, io_count), file=f)
|
|
print(" assign y = a;", file=f)
|
|
print("endmodule", file=f)
|
|
with open(working_dir + "/mesh_%02d.pcf" % idx, "w") as f:
|
|
p = np.random.permutation(pins)
|
|
for i in range(io_count):
|
|
print("set_io a[%d] %s" % (i, p[i]), file=f)
|
|
for i in range(io_count):
|
|
print("set_io y[%d] %s" % (i, p[io_count+i]), file=f)
|
|
|
|
|
|
output_makefile(working_dir, "mesh")
|