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56 lines
1.8 KiB
56 lines
1.8 KiB
/**
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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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#ifndef MINDSPORE_CCSRC_DEVICE_CPU_CPU_RESOURCE_MANAGER_H_
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#define MINDSPORE_CCSRC_DEVICE_CPU_CPU_RESOURCE_MANAGER_H_
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#include <vector>
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#include <unordered_map>
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#include "session/kernel_graph.h"
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#include "session/session_basic.h"
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#include "device/device_address.h"
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#include "device/cpu/cpu_simple_mem_plan.h"
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namespace mindspore {
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namespace device {
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namespace cpu {
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class CPUResourceManager {
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public:
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CPUResourceManager() = default;
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~CPUResourceManager();
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void MemPlan(const session::KernelGraph *graph);
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void MemMalloc(const session::KernelGraph *graph);
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void IncreaseAddressRefCount(const session::KernelGraph *graph);
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void DecreaseAddressRefCount(const AnfNodePtr &kernel);
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void *MemMalloc(size_t mem_size);
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void MemFree(void *ptr);
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void IncreaseSummaryRefCount(const session::NamedSummaryOutputs &summary_outputs);
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void DecreaseSummaryRefCount(const session::NamedSummaryOutputs &summary_outputs);
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private:
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void MemFree();
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CPUSimpleMemPlan mem_plan_;
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size_t mem_size_{0};
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uint8_t *mem_ptr_{nullptr};
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bool dynamic_malloc_{false};
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std::unordered_map<void *, size_t> dynamic_mem_;
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};
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} // namespace cpu
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} // namespace device
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} // namespace mindspore
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#endif // MINDSPORE_CCSRC_DEVICE_CPU_CPU_RESOURCE_MANAGER_H_
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