wehub-resource-sync
82 lines
2.6 KiB
Python
82 lines
2.6 KiB
Python
# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import os
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import unittest
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import paddle
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from paddle import base
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paddle.enable_static()
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class TestCCommInitOp(unittest.TestCase):
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def setUp(self):
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self.endpoints = os.getenv("PADDLE_TRAINER_ENDPOINTS").split(',')
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self.current_endpoint = os.getenv("PADDLE_CURRENT_ENDPOINT")
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self.nranks = len(self.endpoints)
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self.rank = self.endpoints.index(self.current_endpoint)
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self.device_id = (
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int(os.getenv("FLAGS_selected_gpus"))
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if not paddle.base.core.is_compiled_with_xpu()
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else int(os.getenv("FLAGS_selected_xpus"))
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)
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self.place = (
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base.CUDAPlace(self.device_id)
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if not paddle.base.core.is_compiled_with_xpu()
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else base.XPUPlace(self.device_id)
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)
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self.exe = base.Executor(self.place)
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self.endpoints.remove(self.current_endpoint)
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self.other_endpoints = self.endpoints
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def test_specifying_devices(self):
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program = base.Program()
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block = program.global_block()
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cl_id_var = block.create_var(
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name=base.unique_name.generate('cl_id'),
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persistable=True,
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type=base.core.VarDesc.VarType.RAW,
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)
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block.append_op(
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type=(
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'c_gen_nccl_id'
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if not paddle.base.core.is_compiled_with_xpu()
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else 'c_gen_bkcl_id'
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),
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inputs={},
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outputs={'Out': cl_id_var},
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attrs={
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'rank': self.rank,
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'endpoint': self.current_endpoint,
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'other_endpoints': self.other_endpoints,
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},
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)
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block.append_op(
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type='c_comm_init',
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inputs={'X': cl_id_var},
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outputs={},
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attrs={
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'nranks': self.nranks,
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'rank': self.rank,
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'ring_id': 0,
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'device_id': self.device_id,
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},
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)
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self.exe.run(program)
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if __name__ == "__main__":
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unittest.main()
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