mirrors/yosys
3
0
Fork 0
mirror of https://github.com/YosysHQ/yosys synced 2025-09-01 07:40:42 +00:00
Code Activity

Add optional SEED=n command line option to Makefile, and -S n command line option to test scripts, for deterministic regression tests.

Browse source
This commit is contained in:
Eric Smith 2016-09-15 02:00:29 -06:00
parent d8ad889594
commit f4240cc8a4
14 changed files with 175 additions and 24 deletions
Download patch file Download diff file Expand all files Collapse all files

19
tests/bram/generate.py
View file

@ -1,11 +1,11 @@
#!/usr/bin/env python3
import argparse
import os
import sys
import random
debug_mode = False
seed = (int(os.times()[4]*100) + os.getpid()) % 900000 + 100000
def create_bram(dsc_f, sim_f, ref_f, tb_f, k1, k2, or_next):
while True:
@ -243,10 +243,23 @@ def create_bram(dsc_f, sim_f, ref_f, tb_f, k1, k2, or_next):
print(" end", file=tb_f)
print("endmodule", file=tb_f)
print("Rng seed: %d" % seed)
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 = 5, help = 'number of test cases to generate')
parser.add_argument('-d', '--debug', action='store_true')
args = parser.parse_args()
debug_mode = args.debug
if args.seed is not None:
seed = args.seed
else:
seed = (int(os.times()[4]*100) + os.getpid()) % 900000 + 100000
print("PRNG seed: %d" % seed)
random.seed(seed)
for k1 in range(5):
for k1 in range(args.count):
dsc_f = open("temp/brams_%02d.txt" % k1, "w")
sim_f = open("temp/brams_%02d.v" % k1, "w")
ref_f = open("temp/brams_%02d_ref.v" % k1, "w")

17
tests/bram/run-test.sh
View file

@ -4,11 +4,26 @@
# MAKE="make -j8" time bash -c 'for ((i=0; i<100; i++)); do echo "-- $i --"; bash run-test.sh || exit 1; done'
set -e
OPTIND=1
count=5
seed="" # default to no seed specified
debug=""
while getopts "c:S:" opt
do
case "$opt" in
c) count="$OPTARG" ;;
d) debug="-d" ;;
S) seed="-S $OPTARG" ;;
esac
done
shift "$((OPTIND-1))"
rm -rf temp
mkdir -p temp
echo "generating tests.."
python3 generate.py
python3 generate.py $debug -c $count $seed
{
echo -n "all:"