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authorMiodrag Milanovic <mmicko@gmail.com>2019-12-28 16:22:24 +0100
committerMiodrag Milanovic <mmicko@gmail.com>2019-12-28 16:22:24 +0100
commita82c701668d8197c01e54cb68bc45f2278f3172f (patch)
treecf7a692d2a470c5e045caa9a9bb8a0a6e8886880 /techlibs/intel
parent509da7ed1a1e27066451f57868108b473cf516a0 (diff)
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Make test without iopads
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generated by cgit v1.2.3 (git 2.25.1) at 2025-05-09 00:03:34 +0000
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#!/usr/bin/python

from __future__ import division
from __future__ import print_function

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

for idx in range(100):
    with file('temp/uut_%05d.v' % idx, 'w') as f, redirect_stdout(f):
        if random.choice(['bin', 'uni']) == 'bin':
            print('module uut_%05d(a, b, c, d, x, s, y);' % (idx))
            op = random.choice([
                random.choice(['+', '-', '*', '/', '%']),
                random.choice(['<', '<=', '==', '!=', '===', '!==', '>=', '>' ]),
                random.choice(['<<', '>>', '<<<', '>>>']),
                random.choice(['|', '&', '^', '~^', '||', '&&']),
            ])
            print('  input%s [%d:0] a;' % (random.choice(['', ' signed']), random.randint(0, 8)))
            print('  input%s [%d:0] b;' % (random.choice(['', ' signed']), random.randint(0, 8)))
            print('  input%s [%d:0] c;' % (random.choice(['', ' signed']), random.randint(0, 8)))
            print('  input%s [%d:0] d;' % (random.choice(['', ' signed']), random.randint(0, 8)))
            print('  input%s [%d:0] x;' % (random.choice(['', ' signed']), random.randint(0, 8)))
            print('  input s;')
            print('  output [%d:0] y;' % random.randint(0, 8))
            print('  assign y = (s ? %s(%s %s %s) : %s(%s %s %s))%s;' %
                    (random.choice(['', '$signed', '$unsigned']), maybe_plus_x('a'), op, maybe_plus_x('b'),
                     random.choice(['', '$signed', '$unsigned']), maybe_plus_x('c'), op, maybe_plus_x('d'),
                     random_plus_x() if random.randint(0, 4) == 0 else ''))
            print('endmodule')
        else:
            print('module uut_%05d(a, b, x, s, y);' % (idx))
            op = random.choice(['~', '-', '!'])
            print('  input%s [%d:0] a;' % (random.choice(['', ' signed']), random.randint(0, 8)))
            print('  input%s [%d:0] b;' % (random.choice(['', ' signed']), random.randint(0, 8)))
            print('  input%s [%d:0] x;' % (random.choice(['', ' signed']), random.randint(0, 8)))
            print('  input s;')
            print('  output [%d:0] y;' % random.randint(0, 8))
            print('  assign y = (s ? %s(%s%s) : %s(%s%s))%s;' %
                    (random.choice(['', '$signed', '$unsigned']), op, maybe_plus_x('a'),
                     random.choice(['', '$signed', '$unsigned']), op, maybe_plus_x('b'),
                     random_plus_x() if random.randint(0, 4) == 0 else ''))
            print('endmodule')
    with file('temp/uut_%05d.ys' % idx, 'w') as f, 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 wreduce')
        print('tee -a temp/all_share_log.txt share -aggressive 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')