mirror of https://github.com/Jittor/Jittor
33 lines
1.2 KiB
Python
33 lines
1.2 KiB
Python
# ***************************************************************
|
|
# Copyright (c) 2020 Jittor. Authors:
|
|
# Guowei Yang <471184555@qq.com>
|
|
# Dun Liang <randonlang@gmail.com>.
|
|
# All Rights Reserved.
|
|
# This file is subject to the terms and conditions defined in
|
|
# file 'LICENSE.txt', which is part of this source code package.
|
|
# ***************************************************************
|
|
import unittest
|
|
import os, sys
|
|
import jittor as jt
|
|
import numpy as np
|
|
|
|
def main():
|
|
print("test mpi_test")
|
|
assert jt.compile_extern.mpi_ops.mpi_test("").data == 123
|
|
if jt.compile_extern.nccl_ops:
|
|
print("test test_with_mpi")
|
|
with jt.flag_scope(use_cuda=1):
|
|
assert jt.compile_extern.nccl_ops.nccl_test("test_with_mpi").data == 123
|
|
|
|
@unittest.skipIf(jt.compile_extern.has_mpi is None, "no mpi found")
|
|
class TestMpi(unittest.TestCase):
|
|
def test(self):
|
|
if not jt.compile_extern.inside_mpi():
|
|
mpirun_path = jt.compile_extern.mpicc_path.replace("mpicc", "mpirun")
|
|
cmd = f"{mpirun_path} -np 2 {sys.executable} -m jittor.test.test_mpi"
|
|
assert os.system(cmd)==0, "run cmd failed: "+cmd
|
|
else:
|
|
main()
|
|
|
|
if __name__ == "__main__":
|
|
unittest.main() |