61
csrc/attention/common/op_kernel/buffer_manager.h
Normal file
61
csrc/attention/common/op_kernel/buffer_manager.h
Normal file
@@ -0,0 +1,61 @@
|
||||
/**
|
||||
* Copyright (c) 2025 Huawei Technologies Co., Ltd.
|
||||
* This program is free software, you can redistribute it and/or modify it under the terms and conditions of
|
||||
* CANN Open Software License Agreement Version 2.0 (the "License").
|
||||
* Please refer to the License for details. You may not use this file except in compliance with the License.
|
||||
* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED,
|
||||
* INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY, OR FITNESS FOR A PARTICULAR PURPOSE.
|
||||
* See LICENSE in the root of the software repository for the full text of the License.
|
||||
*/
|
||||
|
||||
/*!
|
||||
* \file buffer_manager.h
|
||||
* \brief buffer内存管理
|
||||
*/
|
||||
#ifndef BUFFER_MANAGER_H
|
||||
#define BUFFER_MANAGER_H
|
||||
|
||||
#if (__NPU_ARCH__ == 5102)
|
||||
#include "buffer_mix_core.h"
|
||||
#else
|
||||
#include "buffer.h"
|
||||
#endif
|
||||
|
||||
// L1 TPosition::A1
|
||||
// L0A TPosition::A2
|
||||
// L0B TPosition::B2
|
||||
// L0C TPosition::CO1
|
||||
// UB TPosition::VECIN
|
||||
namespace fa_base_matmul {
|
||||
template<BufferType bufferType>
|
||||
class BufferManager {
|
||||
using TensorType = std::conditional_t<bufferType == BufferType::GM, GlobalTensor<uint8_t>, LocalTensor<uint8_t>>;
|
||||
public:
|
||||
__aicore__ inline void Init(TPipe *pipe, uint32_t size) {
|
||||
static_assert(bufferType != BufferType::GM, "GM should use workspace.");
|
||||
TBuf<BufferInfo<bufferType>::Position> tbuf;
|
||||
pipe->InitBuffer(tbuf, size);
|
||||
mem_ = tbuf.template Get<uint8_t>();
|
||||
}
|
||||
|
||||
__aicore__ inline void Init(__gm__ uint8_t* workspace) {
|
||||
static_assert(bufferType == BufferType::GM, "BufferType should be GM.");
|
||||
mem_.SetGlobalBuffer((__gm__ uint8_t*)workspace);
|
||||
}
|
||||
|
||||
template<SyncType syncType = SyncType::INNER_CORE_SYNC>
|
||||
__aicore__ inline Buffer<bufferType, syncType> AllocBuffer(uint32_t size) {
|
||||
TensorType temp = mem_[offset_];
|
||||
offset_ += size;
|
||||
return Buffer<bufferType, syncType>(temp, size);
|
||||
}
|
||||
|
||||
template<SyncType syncType = SyncType::INNER_CORE_SYNC>
|
||||
__aicore__ inline void FreeBuffer(Buffer<bufferType, syncType> &buffer){
|
||||
}
|
||||
private:
|
||||
uint32_t offset_ = 0;
|
||||
TensorType mem_;
|
||||
};
|
||||
}
|
||||
#endif
|
||||
Reference in New Issue
Block a user