mindspore2022/mindspore/ccsrc/device/gpu/gpu_kernel_runtime.h

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2.9 KiB
C++

/**
* 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_GPU_GPU_KERNEL_RUNTIME_H_
#define MINDSPORE_CCSRC_DEVICE_GPU_GPU_KERNEL_RUNTIME_H_
#include <string>
#include <memory>
#include <vector>
#include <utility>
#include "device/kernel_runtime.h"
#include "device/kernel_runtime_manager.h"
namespace mindspore {
namespace device {
namespace gpu {
class GPUKernelRuntime : public KernelRuntime {
public:
GPUKernelRuntime() = default;
~GPUKernelRuntime() override = default;
bool Init() override;
void ReleaseDeviceRes() override;
void AssignMemory(session::KernelGraph *graph) override;
bool Run(session::KernelGraph *graph) override;
protected:
DeviceAddressPtr CreateDeviceAddress(void *device_ptr, size_t device_size, const string &format,
TypeId type_id) override;
bool SyncStream() override;
private:
GPUKernelRuntime(const GPUKernelRuntime &);
GPUKernelRuntime &operator=(const GPUKernelRuntime &);
bool InitDevice();
bool device_init_{false};
// The related functions and members for using dynamic memory pool.
void InitKernelRefCount(const session::KernelGraph *graph);
void InitKernelOutputAddress(const session::KernelGraph *graph);
bool LaunchKernelDynamic(const session::KernelGraph *graph);
void AllocKernelDynamicRes(const mindspore::kernel::KernelMod &kernel_mod, const mindspore::AnfNodePtr &kernel,
AddressPtrList *kernel_inputs, AddressPtrList *kernel_workspaces,
AddressPtrList *kernel_outputs);
void AllocCommunicationOpDynamicRes(const session::KernelGraph *graph);
void AllocCommunicationOpInputDynamicRes(const mindspore::AnfNodePtr &kernel);
void AllocCommunicationOpOutputDynamicRes(const mindspore::AnfNodePtr &kernel);
void FreeKernelDynamicRes(const mindspore::AnfNodePtr &kernel, const AddressPtrList &kernel_workspaces);
void FreeCommunicationOpDynamicRes(const mindspore::AnfNodePtr &kernel, size_t input_idx, bool *is_communication_op);
size_t communication_op_input_ref_count_{0};
size_t communication_op_output_ref_count_{0};
MemReuseUtilPtr mem_reuse_util_ptr_{nullptr};
};
MS_REG_KERNEL_RUNTIME(kGPUDevice, GPUKernelRuntime);
} // namespace gpu
} // namespace device
} // namespace mindspore
#endif // MINDSPORE_CCSRC_DEVICE_GPU_GPU_KERNEL_RUNTIME_H_