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_ASCEND_ASCEND_BUCKET_H_ 18 #define MINDSPORE_MINDSPORE_CCSRC_RUNTIME_DEVICE_ASCEND_ASCEND_BUCKET_H_ 19 20 #include <memory> 21 #include <vector> 22 #include "runtime/device/bucket.h" 23 24 namespace mindspore::device::ascend { 25 class AscendBucket : public Bucket { 26 public: AscendBucket(uint32_t id,uint32_t bucket_size)27 AscendBucket(uint32_t id, uint32_t bucket_size) : Bucket(id, bucket_size) {} 28 ~AscendBucket() override = default; 29 30 void Init(const std::vector<void *> &compute_streams, const std::vector<void *> &communication_streams) override; 31 32 private: 33 void AllocateAllReduceAddr() override; 34 void FreeAllDeviceMem() override; 35 void FreeDeviceMem(void *dev_ptr) override; 36 void CopyTensorToContiguousMemory() override; 37 void LaunchAllReduce() override; 38 std::shared_ptr<LaunchKernel> CreateLaunchMul() override; 39 std::shared_ptr<LaunchKernel> CreateLaunchAtomicClean(); 40 void CleanAllReduceInputAddr(); 41 }; 42 } // namespace mindspore::device::ascend 43 #endif // MINDSPORE_MINDSPORE_CCSRC_RUNTIME_DEVICE_ASCEND_ASCEND_BUCKET_H_ 44