mindspore2022/mindspore/ccsrc/device/cpu/cpu_kernel_runtime.h

/**
 * Copyright 2019 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 MINDSPORE_CCSRC_DEVICE_CPU_CPU_KERNEL_RUNTIME_H_
#define MINDSPORE_CCSRC_DEVICE_CPU_CPU_KERNEL_RUNTIME_H_

#include <memory>
#include <vector>
#include <string>
#include <unordered_map>
#include <set>
#include "device/kernel_runtime.h"
#include "session/kernel_graph.h"
#include "session/session_basic.h"
#include "device/cpu/cpu_resource_manager.h"
#include "session/anf_runtime_algorithm.h"
#include "utils/any.h"
namespace mindspore {
namespace device {
namespace cpu {
class CPUKernelRuntime : public KernelRuntime {
 public:
  CPUKernelRuntime() = default;
  ~CPUKernelRuntime() override = default;

  bool Init() override { return true; }
  bool Run(session::KernelGraph *graph) override;
  void AssignKernelAddress(session::KernelGraph *kernel_graph);
  void BindInputOutput(const session::KernelGraph *kernel_graph, const std::vector<tensor::TensorPtr> &inputs,
                       VectorRef *outputs, std::vector<tensor::TensorPtr> *need_sync_outputs);
  void IncreaseSummaryRefCount(const session::NamedSummaryOutputs &summary_outputs);
  void DecreaseSummaryRefCount(const session::NamedSummaryOutputs &summary_outputs);

 protected:
  bool SyncStream() override { return true; };
  DeviceAddressPtr CreateDeviceAddress(void *device_ptr, size_t device_size, const string &format,
                                       TypeId type_id) override;

 private:
  tensor::TensorPtr CreatTensorForOutput(const CNodePtr &node, size_t index,
                                         std::set<DeviceAddressPtr> *bound_addresses,
                                         std::vector<tensor::TensorPtr> *need_sync_outputs);

  BaseRef CreatTensorForOutput(const session::KernelWithIndex &kernel_with_index,
                               const std::unordered_map<AnfNode *, tensor::TensorPtr> &input_map,
                               std::set<DeviceAddressPtr> *bound_addresses,
                               std::vector<tensor::TensorPtr> *need_sync_outputs);
  void AssignValueNodeAddress(session::KernelGraph *kernel_graph);
  void AssignInputNodeAddress(const session::KernelGraph *kernel_graph);
  void AssignKernelOutputAddress(const session::KernelGraph *kernel_graph);
  void AddRuntimeAddress(DeviceAddress *address, std::vector<kernel::AddressPtr> *input_list);
  CPUResourceManager resource_manager_;
};
}  // namespace cpu
}  // namespace device
}  // namespace mindspore

#endif  // MINDSPORE_CCSRC_DEVICE_CPU_CPU_KERNEL_RUNTIME_H_