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#!/usr/bin/env python3
from fuzzconfig import *
import numpy as np
import os
os.system("rm -rf work_gbio")
os.mkdir("work_gbio")
for p in gpins:
if p in pins: pins.remove(p)
for idx in range(num):
with open("work_gbio/gbio_%02d.v" % idx, "w") as f:
glbs = np.random.permutation(list(range(8)))
print("""
module top (
inout [7:0] pin,
input latch_in,
input clk_en,
input clk_in,
input clk_out,
input oen,
input dout_0,
input dout_1,
output [7:0] din_0,
output [7:0] din_1,
output [7:0] globals,
output reg q
);
SB_GB_IO #(
.PIN_TYPE(6'b 1100_00),
.PULLUP(1'b0),
.NEG_TRIGGER(1'b0),
.IO_STANDARD("SB_LVCMOS")
) PINS [7:0] (
.PACKAGE_PIN(pin),
.LATCH_INPUT_VALUE(%s),
.CLOCK_ENABLE(%s),
.INPUT_CLK(%s),
.OUTPUT_CLK(%s),
.OUTPUT_ENABLE(%s),
.D_OUT_0(%s),
.D_OUT_1(%s),
.D_IN_0(%s),
.D_IN_1(%s),
.GLOBAL_BUFFER_OUTPUT(%s)
);
always @(posedge globals[%d], posedge globals[%d])
if (globals[%d])
q <= 0;
else if (globals[%d])
q <= globals[%d];
endmodule
""" % (
np.random.choice(["latch_in", "globals", "din_0+din_1", "din_0^din_1"]),
np.random.choice(["clk_en", "globals", "din_0+din_1", "din_0^din_1"]),
np.random.choice(["clk_in", "globals", "din_0+din_1", "din_0^din_1"]),
np.random.choice(["clk_out", "globals", "din_0+din_1", "din_0^din_1"]),
np.random.choice(["oen", "globals", "din_0+din_1", "din_0^din_1"]),
np.random.choice(["dout_1", "globals", "globals^dout_0", "din_0+din_1", "~din_0"]),
np.random.choice(["dout_0", "globals", "globals^dout_1", "din_0+din_1", "~din_1"]),
np.random.choice(["din_0", "{din_0[3:0], din_0[7:4]}"]),
np.random.choice(["din_1", "{din_1[1:0], din_1[7:2]}"]),
np.random.choice(["globals", "{globals[0], globals[7:1]}"]),
glbs[0], glbs[1], glbs[1], glbs[2], glbs[3]
), file=f)
with open("work_gbio/gbio_%02d.pcf" % idx, "w") as f:
p = np.random.permutation(pins)
g = np.random.permutation(gpins)
for i in range(8):
print("set_io pin[%d] %s" % (i, g[i]), file=f)
print("set_io din_0[%d] %s" % (i, p[8+i]), file=f)
print("set_io din_1[%d] %s" % (i, p[2*8+i]), file=f)
print("set_io globals[%d] %s" % (i, p[3*8+i]), file=f)
for i, n in enumerate("latch_in clk_en clk_in clk_out oen dout_0 dout_1".split()):
print("set_io %s %s" % (n, p[4*8+i]), file=f)
print("set_io q %s" % (p[-1]), file=f)
with open("work_gbio/Makefile", "w") as f:
print("all: %s" % " ".join(["gbio_%02d.bin" % i for i in range(num)]), file=f)
for i in range(num):
print("gbio_%02d.bin:" % i, file=f)
print("\t-bash ../icecube.sh gbio_%02d > gbio_%02d.log 2>&1 && rm -rf gbio_%02d.tmp || tail gbio_%02d.log" % (i, i, i, i), file=f)
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