1 /** 2 * Copyright 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_MINDSPORE_CCSRC_RUNTIME_DEVICE_LAUNCH_KERNEL_H_ 18 #define MINDSPORE_MINDSPORE_CCSRC_RUNTIME_DEVICE_LAUNCH_KERNEL_H_ 19 20 #include <vector> 21 #include <memory> 22 #include "backend/session/kernel_graph.h" 23 24 namespace mindspore::device { 25 class LaunchKernel { 26 public: LaunchKernel(void * stream)27 explicit LaunchKernel(void *stream) : stream_(stream), kernel_mod_(nullptr) {} 28 virtual ~LaunchKernel() = default; 29 GetKernelOutputAddr()30 std::vector<uint8_t *> GetKernelOutputAddr() { return outputs_addr_; } 31 void LaunchSingleKernel(const std::vector<uint8_t *> &inputs_addr); 32 void FreeOutputAndWorkspaceDeviceMem(); 33 34 virtual void FreeDeviceMem(void *addr) = 0; 35 virtual size_t AlignSizeForLaunchKernel(size_t size) = 0; 36 virtual uint8_t *AllocDeviceMem(size_t size) = 0; 37 virtual void KernelSelect(const std::shared_ptr<session::KernelGraph> &kernel_graph) = 0; 38 virtual void KernelBuild(const std::shared_ptr<session::KernelGraph> &kernel_graph) = 0; 39 40 virtual void SetInputAddr(uint8_t *input_addr) = 0; 41 virtual void LaunchOpKernel() = 0; 42 virtual void FreeLaunchDeviceMem() = 0; 43 44 protected: 45 void *stream_; 46 kernel::KernelMod *kernel_mod_; 47 std::vector<uint8_t *> outputs_addr_; 48 std::vector<uint8_t *> workspaces_addr_; 49 50 std::vector<kernel::AddressPtr> ObtainKernelAddress(const std::vector<size_t> &list, std::vector<uint8_t *> *addr); 51 std::vector<kernel::AddressPtr> ObtainKernelInputs(const std::vector<size_t> &inputs_list, 52 const std::vector<uint8_t *> &inputs_addr); 53 std::vector<kernel::AddressPtr> ObtainKernelOutputs(const std::vector<size_t> &outputs_list); 54 std::vector<kernel::AddressPtr> ObtainKernelWorkspaces(const std::vector<size_t> &workspaces_list); 55 }; 56 } // namespace mindspore::device 57 58 #endif // MINDSPORE_MINDSPORE_CCSRC_RUNTIME_DEVICE_LAUNCH_KERNEL_H_ 59