1 /** 2 * Copyright 2019-2021 Huawei Technologies Co., Ltd 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef MINDSPORE_CCSRC_RUNTIME_DEVICE_GPU_GPU_DEVICE_ADDRESS_H_ 18 #define MINDSPORE_CCSRC_RUNTIME_DEVICE_GPU_GPU_DEVICE_ADDRESS_H_ 19 20 #include <string> 21 #include <vector> 22 #include "runtime/device/device_address.h" 23 24 using ShapeVecotr = std::vector<int>; 25 26 namespace mindspore { 27 #ifdef ENABLE_DEBUGGER 28 class Debugger; 29 #endif 30 namespace device { 31 namespace gpu { 32 class GPUDeviceAddress : public DeviceAddress { 33 public: GPUDeviceAddress(void * ptr,size_t size)34 GPUDeviceAddress(void *ptr, size_t size) : DeviceAddress(ptr, size) {} GPUDeviceAddress(void * ptr,size_t size,const string & format,TypeId type_id)35 GPUDeviceAddress(void *ptr, size_t size, const string &format, TypeId type_id) 36 : DeviceAddress(ptr, size, format, type_id) {} GPUDeviceAddress(void * ptr,size_t size,const std::string & format,TypeId type_id,const KernelWithIndex & node_index)37 GPUDeviceAddress(void *ptr, size_t size, const std::string &format, TypeId type_id, const KernelWithIndex &node_index) 38 : DeviceAddress(ptr, size, format, type_id, node_index) {} 39 ~GPUDeviceAddress() override; 40 41 bool SyncDeviceToHost(size_t size, void *host_ptr) const override; 42 bool SyncHostToDevice(size_t size, const void *host_ptr) const override; 43 bool SyncDeviceToHost(const ShapeVector &shape, size_t size, TypeId type, void *host_ptr) const override; 44 bool SyncHostToDevice(const ShapeVector &shape, size_t size, TypeId type, const void *host_ptr, 45 const std::string &format = "DefaultFormat") const override; 46 47 void ClearDeviceMemory() override; set_status(DeviceAddressStatus status)48 void set_status(DeviceAddressStatus status) { status_ = status; } status()49 DeviceAddressStatus status() const { return status_; } DeviceType()50 DeviceAddressType DeviceType() const override { return DeviceAddressType::kGPU; } 51 52 #ifdef ENABLE_DEBUGGER 53 bool LoadMemToHost(const std::string &tensor_name, int execution_order, const std::string &host_fmt, 54 const ShapeVector &host_shape, TypeId host_type, size_t slot, bool keep_prev) const override; 55 #endif 56 57 private: 58 DeviceAddressStatus status_{DeviceAddressStatus::kInDevice}; 59 }; 60 } // namespace gpu 61 } // namespace device 62 } // namespace mindspore 63 64 #endif // MINDSPORE_CCSRC_RUNTIME_DEVICE_GPU_GPU_DEVICE_ADDRESS_H_ 65