#!/usr/bin/env python3 import argparse import sys import random from contextlib import contextmanager @contextmanager def redirect_stdout(new_target): old_target, sys.stdout = sys.stdout, new_target try: yield new_target finally: sys.stdout = old_target def random_plus_x(): return "%s x" % random.choice(['+', '+', '+', '-', '-', '|', '&', '^']) def maybe_plus_x(expr): if random.randint(0, 4) == 0: return "(%s %s)" % (expr, random_plus_x()) else: return expr parser = argparse.ArgumentParser( formatter_class=argparse.ArgumentDefaultsHelpFormatter) parser.add_argument('-S', '--seed', type=int, help='seed for PRNG') parser.add_argument('-c', '--count', type=int, default=100, help='number of test cases to generate') args = parser.parse_args() if args.seed is not None: print("PRNG seed: %d" % args.seed) random.seed(args.seed) for idx in range(args.count): with open('temp/uut_%05d.v' % idx, 'w') as f: with redirect_stdout(f): print('module uut_%05d(a, b, c, s, y);' % (idx)) op = random.choice([ random.choice(['+', '-', '*', '/', '%']), random.choice(['<', '<=', '==', '!=', '===', '!==', '>=', '>']), random.choice(['<<', '>>', '<<<', '>>>']), random.choice(['|', '&', '^', '~^', '||', '&&']), ]) print(' input%s [%d:0] a;' % (random.choice(['', ' signed']), 8)) print(' input%s [%d:0] b;' % (random.choice(['', ' signed']), 8)) print(' input%s [%d:0] c;' % (random.choice(['', ' signed']), 8)) print(' input s;') print(' output [%d:0] y;' % 8) ops1 = ['a', 'b'] ops2 = ['a', 'c'] random.shuffle(ops1) random.shuffle(ops2) cast1 = random.choice(['', '$signed', '$unsigned']) cast2 = random.choice(['', '$signed', '$unsigned']) print(' assign y = (s ? %s(%s %s %s) : %s(%s %s %s));' % (cast1, ops1[0], op, ops1[1], cast2, ops2[0], op, ops2[1])) print('endmodule') with open('temp/uut_%05d.ys' % idx, 'w') as f: with redirect_stdout(f): print('read_verilog temp/uut_%05d.v' % idx) print('proc;;') print('copy uut_%05d gold' % idx) print('rename uut_%05d gate' % idx) print('tee -a temp/all_share_log.txt log') print('tee -a temp/all_share_log.txt log #job# uut_%05d' % idx) print('tee -a temp/all_share_log.txt opt gate') print('tee -a temp/all_share_log.txt opt_share gate') print('tee -a temp/all_share_log.txt opt_clean gate') print( 'miter -equiv -flatten -ignore_gold_x -make_outputs -make_outcmp gold gate miter' ) print( 'sat -set-def-inputs -verify -prove trigger 0 -show-inputs -show-outputs miter' ) /lufa/Projects/TempDataLogger?id=77433b1a3140411b8b8f1b0389827c38384fc5fe'>TempDataLogger/Lib/FATFs/ffconf.h
blob: 63a4e782362deb2c22ed22e2ec81a3a25e32041c (plain) 
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