forked from huawei/mindspore2022
93 lines
2.9 KiB
C++
93 lines
2.9 KiB
C++
/**
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* Copyright 2021 Huawei Technologies Co., Ltd
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef MINDSPORE_MINDSPORE_CCSRC_RUNTIME_DEVICE_BUCKET_H_
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#define MINDSPORE_MINDSPORE_CCSRC_RUNTIME_DEVICE_BUCKET_H_
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#include <vector>
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#include <utility>
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#include <string>
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#include <memory>
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#include "ir/anf.h"
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#include "ir/device_event.h"
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#include "runtime/device/launch_kernel.h"
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#include "runtime/device/device_address.h"
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#include "backend/session/kernel_graph.h"
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namespace mindspore::device {
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class Bucket {
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public:
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Bucket(uint32_t id, uint32_t bucket_size)
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: id_(id),
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bucket_size_(bucket_size),
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full_(false),
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stream_(nullptr),
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compute_stream_(nullptr),
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pre_event_(nullptr),
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post_event_(nullptr),
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launch_mul_(nullptr),
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launch_atomic_clean_(nullptr),
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total_size_(0),
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ar_input_addr_(nullptr),
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ar_output_addr_(nullptr) {}
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virtual ~Bucket() = default;
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uint32_t id() const { return id_; }
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bool full() const { return full_; }
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void Launch();
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void Release();
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void AddGradTensor(const tensor::TensorPtr &tensor);
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virtual void Init(const std::vector<void *> &compute_streams, const std::vector<void *> &communication_streams) = 0;
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protected:
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uint32_t id_;
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uint32_t bucket_size_;
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bool full_;
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void *stream_;
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void *compute_stream_;
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std::shared_ptr<DeviceEvent> pre_event_;
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std::shared_ptr<DeviceEvent> post_event_;
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std::shared_ptr<LaunchKernel> launch_mul_;
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std::shared_ptr<LaunchKernel> launch_atomic_clean_;
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size_t total_size_;
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uint8_t *ar_input_addr_;
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uint8_t *ar_output_addr_;
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std::string group_;
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std::vector<size_t> align_size_list_;
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std::vector<tensor::TensorPtr> grad_tensor_list_;
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std::vector<uint8_t *> new_tensor_output_addrs_;
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std::vector<kernel::AddressPtr> memcpy_input_addrs_;
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std::vector<kernel::AddressPtr> memcpy_output_addrs_;
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std::vector<TypeId> tensor_type_list_;
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std::vector<void *> tensor_old_addr_list_;
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virtual void AllocateAllReduceAddr() = 0;
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void UpdateTensorAddr();
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void CalculateMean();
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virtual std::shared_ptr<LaunchKernel> CreateLaunchMul() = 0;
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virtual void LaunchAllReduce() = 0;
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virtual void FreeAllDeviceMem() = 0;
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virtual void FreeDeviceMem(void *dev_ptr) = 0;
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virtual void CopyTensorToContiguousMemory() = 0;
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void UpdateTensorOutputAddr(uint8_t *addr);
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void LazyDeleteOldAddr();
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};
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} // namespace mindspore::device
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#endif // MINDSPORE_MINDSPORE_CCSRC_RUNTIME_DEVICE_BUCKET_H_
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