forked from huawei/mindspore2022
48 lines
1.5 KiB
C++
48 lines
1.5 KiB
C++
/**
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* Copyright 2019 Huawei Technologies Co., Ltd
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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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*/
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#include "device/gpu/mpi/mpi_initializer.h"
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#include <mpi.h>
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#include <pybind11/operators.h>
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#include <iostream>
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namespace mindspore {
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namespace device {
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namespace gpu {
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MPIInitializer::MPIInitializer() {
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MPI_Comm_rank(MPI_COMM_WORLD, &rank_id_);
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MPI_Comm_size(MPI_COMM_WORLD, &rank_size_);
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}
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MPIInitializer &MPIInitializer::GetInstance() {
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static MPIInitializer instance;
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return instance;
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}
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int MPIInitializer::get_rank_id() { return MPIInitializer::GetInstance().rank_id_; }
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int MPIInitializer::get_rank_size() { return MPIInitializer::GetInstance().rank_size_; }
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PYBIND11_MODULE(_ms_mpi, mpi_initializer) {
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mpi_initializer.doc() = "mindspore mpi python wrapper";
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mpi_initializer.def("get_rank_id", &MPIInitializer::get_rank_id, "get rank id");
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mpi_initializer.def("get_rank_size", &MPIInitializer::get_rank_size, "get rank size");
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}
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} // namespace gpu
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} // namespace device
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} // namespace mindspore
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