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enginex-ascend-910-vllm/csrc/common/include/kernel/mem.h
Sun Ruoxi 7f8a1b1f7a init v0.23.0
Signed-off-by: Sun Ruoxi <sunruoxi@4paradigm.com>
2026-08-27 15:11:51 +08:00

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/**
 * 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 mem.h
* \brief
*/
#ifndef INCLUDE_MEM_H
#define INCLUDE_MEM_H
#include "hardware.h"
#include "kernel_event.h"
#include "kernel_tensor.h"
enum class BufferType { ASCEND_UB, ASCEND_CB, ASCEND_L0A, ASCEND_L0B, ASCEND_L0C, ASCEND_MAX };
template <BufferType BufferType_>
__aicore__ constexpr AscendC::TPosition GetPosition()
{
if constexpr (BufferType_ == BufferType::ASCEND_UB) {
return AscendC::TPosition::VECIN;
} else if constexpr (BufferType_ == BufferType::ASCEND_CB) {
return AscendC::TPosition::A1;
} else if constexpr (BufferType_ == BufferType::ASCEND_L0A) {
return AscendC::TPosition::A2;
} else if constexpr (BufferType_ == BufferType::ASCEND_L0B) {
return AscendC::TPosition::B2;
} else if constexpr (BufferType_ == BufferType::ASCEND_L0C) {
return AscendC::TPosition::CO1;
}
return AscendC::TPosition::GM;
}
template <ArchType ArchTag>
struct AsdopsBuffer {
public:
__aicore__ AsdopsBuffer()
{
constexpr uint32_t bufferSize[(uint32_t)BufferType::ASCEND_MAX] = {HardwareInfo<ArchTag>::ubSize,
HardwareInfo<ArchTag>::l1Size,
HardwareInfo<ArchTag>::l0ASize,
HardwareInfo<ArchTag>::l0BSize,
HardwareInfo<ArchTag>::l0CSize};
#ifdef __DAV_C220_VEC__
tensor[(uint32_t)BufferType::ASCEND_UB] = AscendC::LocalTensor<uint8_t>(AscendC::TPosition::VECIN, 0, bufferSize[(uint32_t)BufferType::ASCEND_UB]);
#elif __DAV_C220_CUBE__
tensor[(uint32_t)BufferType::ASCEND_CB] = AscendC::LocalTensor<uint8_t>(AscendC::TPosition::A1, 0, bufferSize[(uint32_t)BufferType::ASCEND_CB]);
tensor[(uint32_t)BufferType::ASCEND_L0A] = AscendC::LocalTensor<uint8_t>(AscendC::TPosition::A2, 0, bufferSize[(uint32_t)BufferType::ASCEND_L0A]);
tensor[(uint32_t)BufferType::ASCEND_L0B] = AscendC::LocalTensor<uint8_t>(AscendC::TPosition::B2, 0, bufferSize[(uint32_t)BufferType::ASCEND_L0B]);
tensor[(uint32_t)BufferType::ASCEND_L0C] = AscendC::LocalTensor<uint8_t>(AscendC::TPosition::CO1, 0, bufferSize[(uint32_t)BufferType::ASCEND_L0C]);
#else
#ifndef __clang__
tensor[(uint32_t)BufferType::ASCEND_UB] = AscendC::LocalTensor<uint8_t>(AscendC::TPosition::VECIN, 0, bufferSize[(uint32_t)BufferType::ASCEND_UB]);
tensor[(uint32_t)BufferType::ASCEND_CB] = AscendC::LocalTensor<uint8_t>(AscendC::TPosition::A1, 0, bufferSize[(uint32_t)BufferType::ASCEND_CB]);
tensor[(uint32_t)BufferType::ASCEND_L0A] = AscendC::LocalTensor<uint8_t>(AscendC::TPosition::A2, 0, bufferSize[(uint32_t)BufferType::ASCEND_L0A]);
tensor[(uint32_t)BufferType::ASCEND_L0B] = AscendC::LocalTensor<uint8_t>(AscendC::TPosition::B2, 0, bufferSize[(uint32_t)BufferType::ASCEND_L0B]);
tensor[(uint32_t)BufferType::ASCEND_L0C] = AscendC::LocalTensor<uint8_t>(AscendC::TPosition::CO1, 0, bufferSize[(uint32_t)BufferType::ASCEND_L0C]);
#endif
#endif
};
template <BufferType BufferType_, typename DstDataType = half>
__aicore__ AscendC::LocalTensor<DstDataType> GetBuffer(const uint32_t offset) const
{
return tensor[(uint32_t)BufferType_][offset].template ReinterpretCast<DstDataType>();
}
public:
AscendC::LocalTensor<uint8_t> tensor[(uint32_t)BufferType::ASCEND_MAX];
};
#endif