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c13737d | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 | # Copyright 2021 The HuggingFace Team. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import inspect
import os
import sys
import unittest
import accelerate
from accelerate.test_utils import execute_subprocess_async, require_tpu
class MultiTPUTester(unittest.TestCase):
def setUp(self):
mod_file = inspect.getfile(accelerate.test_utils)
self.test_file_path = os.path.sep.join(mod_file.split(os.path.sep)[:-1] + ["scripts", "test_script.py"])
self.test_dir = os.path.sep.join(inspect.getfile(self.__class__).split(os.path.sep)[:-1])
@require_tpu
def test_tpu(self):
distributed_args = f"""
{self.test_dir}/xla_spawn.py
--num_cores 8
{self.test_file_path}
""".split()
cmd = [sys.executable] + distributed_args
execute_subprocess_async(cmd, env=os.environ.copy())
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