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graphengine/inc/framework/memory/memory_assigner.h

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1.3 KiB

/**
* Copyright 2019-2020 Huawei Technologies Co., Ltd
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef INC_FRAMEWORK_MEMORY_MEMORY_ASSIGNER_H_
#define INC_FRAMEWORK_MEMORY_MEMORY_ASSIGNER_H_
#include <utility>
#include "common/ge_inner_error_codes.h"
#include "graph/node.h"
namespace ge {
const int64_t MEM_ALIGN_SIZE = 512;
class MemoryAssigner {
public:
explicit MemoryAssigner(ge::ComputeGraphPtr compute_graph) : compute_graph_(std::move(compute_graph)) {}
virtual ~MemoryAssigner() = default;
MemoryAssigner(const MemoryAssigner &) = delete;
MemoryAssigner &operator=(const MemoryAssigner &) = delete;
Status AssignMemory(bool is_loop_graph, map<int64_t, size_t> &mem_offset, size_t &zero_copy_mem_size);
private:
ge::ComputeGraphPtr compute_graph_;
};
} // namespace ge
#endif // INC_FRAMEWORK_MEMORY_MEMORY_ASSIGNER_H_