61 lines
2.1 KiB
C++
61 lines
2.1 KiB
C++
/**
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* Copyright (c) 2025 Huawei Technologies Co., Ltd.
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* This program is free software, you can redistribute it and/or modify it under the terms and conditions of
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* CANN Open Software License Agreement Version 2.0 (the "License").
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* Please refer to the License for details. You may not use this file except in compliance with the License.
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* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED,
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* INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY, OR FITNESS FOR A PARTICULAR PURPOSE.
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* See LICENSE in the root of the software repository for the full text of the License.
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*/
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/*!
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* \file buffer_manager.h
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* \brief buffer内存管理
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*/
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#ifndef BUFFER_MANAGER_H
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#define BUFFER_MANAGER_H
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#if (__NPU_ARCH__ == 5102)
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#include "buffer_mix_core.h"
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#else
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#include "buffer.h"
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#endif
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// L1 TPosition::A1
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// L0A TPosition::A2
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// L0B TPosition::B2
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// L0C TPosition::CO1
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// UB TPosition::VECIN
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namespace fa_base_matmul {
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template<BufferType bufferType>
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class BufferManager {
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using TensorType = std::conditional_t<bufferType == BufferType::GM, GlobalTensor<uint8_t>, LocalTensor<uint8_t>>;
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public:
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__aicore__ inline void Init(TPipe *pipe, uint32_t size) {
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static_assert(bufferType != BufferType::GM, "GM should use workspace.");
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TBuf<BufferInfo<bufferType>::Position> tbuf;
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pipe->InitBuffer(tbuf, size);
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mem_ = tbuf.template Get<uint8_t>();
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}
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__aicore__ inline void Init(__gm__ uint8_t* workspace) {
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static_assert(bufferType == BufferType::GM, "BufferType should be GM.");
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mem_.SetGlobalBuffer((__gm__ uint8_t*)workspace);
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}
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template<SyncType syncType = SyncType::INNER_CORE_SYNC>
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__aicore__ inline Buffer<bufferType, syncType> AllocBuffer(uint32_t size) {
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TensorType temp = mem_[offset_];
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offset_ += size;
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return Buffer<bufferType, syncType>(temp, size);
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}
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template<SyncType syncType = SyncType::INNER_CORE_SYNC>
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__aicore__ inline void FreeBuffer(Buffer<bufferType, syncType> &buffer){
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}
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private:
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uint32_t offset_ = 0;
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TensorType mem_;
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};
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}
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#endif |