forked from huawei/mindspore2022
55 lines
1.7 KiB
C++
55 lines
1.7 KiB
C++
/**
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* Copyright 2021 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 "debug/dump_utils.h"
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#include <string>
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#include "utils/log_adapter.h"
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#include "utils/ms_context.h"
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#include "utils/comm_manager.h"
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#include "frontend/parallel/context.h"
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namespace mindspore {
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uint32_t DumpUtils::GetRankId() {
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uint32_t rank_id = 0;
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auto parallel_context = parallel::ParallelContext::GetInstance();
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MS_EXCEPTION_IF_NULL(parallel_context);
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auto parallel_mode = parallel_context->parallel_mode();
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if (parallel_mode == parallel::STAND_ALONE) {
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MS_LOG(INFO) << "parallel_mode is stand_alone, use 0 as default rank id.";
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return rank_id;
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}
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auto ms_context = MsContext::GetInstance();
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MS_EXCEPTION_IF_NULL(ms_context);
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std::string world_group;
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std::string backend = ms_context->get_param<std::string>(MS_CTX_DEVICE_TARGET);
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if (backend == kAscendDevice) {
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world_group = kHcclWorldGroup;
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} else if (backend == kGPUDevice) {
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world_group = kNcclWorldGroup;
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} else {
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return rank_id;
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}
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if (!CommManager::GetInstance().GetRankID(world_group, &rank_id)) {
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MS_LOG(WARNING) << "Failed to get rank id.";
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}
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return rank_id;
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}
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} // namespace mindspore
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