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104 lines
2.8 KiB
104 lines
2.8 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_GRAPH_LOAD_NEW_MODEL_MANAGER_ZERO_COPY_TASK_H_
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#define GE_GRAPH_LOAD_NEW_MODEL_MANAGER_ZERO_COPY_TASK_H_
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#include <map>
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#include <set>
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#include <vector>
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#include <string>
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#include "external/ge/ge_api_error_codes.h"
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#include "framework/common/ge_types.h"
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#include "runtime/mem.h"
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using std::map;
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using std::set;
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using std::vector;
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using std::string;
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namespace ge {
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class ZeroCopyTask {
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public:
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ZeroCopyTask(const string &name, uint8_t *args, size_t size);
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~ZeroCopyTask();
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/**
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* @ingroup ge
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* @brief Set Task zero copy addr info.
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* @param [in] addr: task addr value.
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* @param [in] offset: saved offset in task args.
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* @return: 0 SUCCESS / others FAILED
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*/
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ge::Status SetTaskArgsOffset(uintptr_t addr, size_t offset);
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/**
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* @ingroup ge
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* @brief Is need zero copy.
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* @return: true / false
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*/
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bool IsTaskArgsSet() const { return !task_addr_offset_.empty(); }
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/**
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* @ingroup ge
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* @brief Save orignal data of task args.
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* @param [in] info: task args orignal data.
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* @param [in] size: args size.
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* @return: void
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*/
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void SetOriginalArgs(const void *info, size_t size);
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/**
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* @ingroup ge
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* @brief Set user data addr to Task param.
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* @param [in] addr: virtual address value from Op.
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* @param [in] buffer_addr: data buffer_addr from user.
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* @return: 0 SUCCESS / others FAILED
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*/
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ge::Status UpdateTaskParam(uintptr_t addr, void *buffer_addr);
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/**
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* @ingroup ge
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* @brief Update task param to device.
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* @param [in] async_mode: true for asychronous mode.
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* @param [in] stream: Stream for asychronous update.
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* @return: 0 SUCCESS / others FAILED
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*/
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ge::Status DistributeParam(bool async_mode, rtStream_t stream);
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void SetBatchLabel(const string &batch_label) {
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batch_label_ = batch_label;
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}
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const string& GetBatchLabel() const {
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return batch_label_;
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}
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private:
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const string name_;
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uint8_t *args_addr_;
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const size_t args_size_;
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vector<uint8_t> args_info_;
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bool is_updated_;
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string batch_label_;
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// <address from Op, {offset in args}>
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map<uintptr_t, set<size_t>> task_addr_offset_;
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};
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} // namespace ge
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#endif // GE_GRAPH_LOAD_NEW_MODEL_MANAGER_ZERO_COPY_TASK_H_
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