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84 lines
2.6 KiB
84 lines
2.6 KiB
/**
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* Copyright 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_BUILD_MEMORY_BUFFER_POOL_MEM_ASSIGNER_H_
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#define GE_GRAPH_BUILD_MEMORY_BUFFER_POOL_MEM_ASSIGNER_H_
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#include <vector>
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#include <map>
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#include <unordered_map>
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#include "graph/build/memory/mem_assigner.h"
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#include "runtime/mem.h"
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namespace ge {
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class BufferPoolMemAssigner : public MemAssigner {
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public:
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BufferPoolMemAssigner(ComputeGraphPtr compute_graph, const std::map<int64_t, size_t> &mem_type_to_offset)
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: MemAssigner(), compute_graph_(compute_graph),
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mem_type_(0),
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mem_offset_(0),
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mem_offset_base_(0),
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init_offset_base_(false),
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mem_type_to_offset_(mem_type_to_offset) {}
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BufferPoolMemAssigner(const BufferPoolMemAssigner &) = delete;
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BufferPoolMemAssigner &operator=(const BufferPoolMemAssigner &) = delete;
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~BufferPoolMemAssigner() override = default;
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Status Assign() override;
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size_t GetMemOffset() const { return mem_offset_; }
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int64_t GetMemType() const { return mem_type_; }
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private:
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static Status GetOutputMemoryType(const NodePtr &node, size_t idx, int64_t &memory_type);
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Status InitAssigner(const ComputeGraphPtr &graph);
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Status InitMemOffsetBase(const NodePtr &node);
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Status AssignOutput();
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Status AssignOutputInOneBufferPool(const std::string &batch_label,
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int64_t output_offset_base,
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const std::vector<NodePtr> &buffer_pool_nodes);
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ComputeGraphPtr compute_graph_;
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int64_t mem_type_;
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size_t mem_offset_;
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int64_t mem_offset_base_;
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bool init_offset_base_;
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std::map<int64_t, size_t> mem_type_to_offset_;
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// Use map to ensure that each visit is in the order of pool id
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std::unordered_map<std::string, std::map<int64_t, std::vector<NodePtr>>> buffer_pool_nodes_;
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// Use map to ensure that each visit is in the order of pool id
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std::unordered_map<std::string, std::map<int64_t, int64_t>> buffer_pool_size_;
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std::unordered_map<std::string, std::unordered_map<int64_t, int64_t>> buffer_pool_offset_base_;
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};
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} // namespace ge
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#endif // GE_GRAPH_BUILD_MEMORY_BUFFER_POOL_MEM_ASSIGNER_H_
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