forked from huawei/mindspore2022
43 lines
1.4 KiB
C++
43 lines
1.4 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 "backend/session/session_factory.h"
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#include <memory>
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#include <iostream>
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#include <string>
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namespace mindspore {
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namespace session {
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SessionFactory &SessionFactory::Get() {
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static SessionFactory instance;
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return instance;
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}
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void SessionFactory::Register(const std::string &device_name, SessionCreator &&session_creator) {
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if (session_creators_.end() == session_creators_.find(device_name)) {
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(void)session_creators_.emplace(device_name, session_creator);
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}
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}
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std::shared_ptr<SessionBasic> SessionFactory::Create(const std::string &device_name) {
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auto iter = session_creators_.find(device_name);
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if (session_creators_.end() != iter) {
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MS_EXCEPTION_IF_NULL(iter->second);
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return (iter->second)();
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}
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return nullptr;
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}
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} // namespace session
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} // namespace mindspore
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