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70 lines
2.1 KiB
70 lines
2.1 KiB
/**
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* Copyright 2019-2020 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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#ifndef GE_GE_RUNTIME_TASK_HCCL_TASK_H_
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#define GE_GE_RUNTIME_TASK_HCCL_TASK_H_
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#include <memory>
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#include <set>
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#include <map>
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#include <vector>
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#include <mutex>
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#include "ge_runtime/task/task.h"
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namespace ge {
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namespace model_runner {
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class HcclTask : public TaskRepeater<HcclTaskInfo> {
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public:
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HcclTask(const ModelContext &model_context, const std::shared_ptr<HcclTaskInfo> &task_info);
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~HcclTask() override;
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bool Distribute() override;
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private:
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class StreamGuard;
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bool SetSecondaryStream();
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bool CreateStream(int64_t stream_num, int64_t master_stream_id);
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bool CreateStream(rtModel_t model, rtStream_t *stream) const;
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void SaveHcclSecondaryStream(int64_t master_stream_id, const std::shared_ptr<StreamGuard> &stream);
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std::shared_ptr<HcclTaskInfo> task_info_;
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void *stream_;
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void *workspace_mem_;
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rtModel_t rt_model_handle_;
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int32_t priority_;
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std::vector<std::shared_ptr<StreamGuard>> secondary_stream_list_;
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// map<key: model pointer, value: map<key: primary stream id, value: vector<secondary stream pointer>>>
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static std::map<rtModel_t, std::map<uint32_t, std::vector<std::weak_ptr<StreamGuard>>>> model_stream_mapping_;
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static std::mutex model_stream_mapping_mutex_;
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};
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class HcclTask::StreamGuard {
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public:
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StreamGuard(rtModel_t model, rtStream_t stream) : model_(model), stream_(stream) {}
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~StreamGuard();
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rtStream_t GetStream() const { return stream_; }
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private:
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rtModel_t model_;
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rtStream_t stream_;
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};
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} // namespace model_runner
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} // namespace ge
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#endif // GE_GE_RUNTIME_TASK_HCCL_TASK_H_
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