169
csrc/common/include/kernel/gm_to_l1_iterator.h
Normal file
169
csrc/common/include/kernel/gm_to_l1_iterator.h
Normal file
@@ -0,0 +1,169 @@
|
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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 gm_to_l1_iterator.h
|
||||
* \brief
|
||||
*/
|
||||
|
||||
#ifndef GM_TO_L1_ITERATOR_H
|
||||
#define GM_TO_L1_ITERATOR_H
|
||||
|
||||
#include "iterator.h"
|
||||
|
||||
constexpr uint32_t STRIDE_LIMIT_H = 65536;
|
||||
|
||||
// Partial specialization for V220, ND_in, ND_out
|
||||
template <ArchType ArchTag, typename DataType>
|
||||
struct gm_to_l1<ArchTag, DataType, DataFormatT::ND, DataFormatT::ND> {
|
||||
using HardwareParams = HardwareInfo<ArchTag>;
|
||||
static constexpr uint32_t BLOCK_SIZE = HardwareParams::l1l0BlockSize / sizeof(DataType);
|
||||
|
||||
__aicore__ gm_to_l1(AscendC::LocalTensor<DataType> l1Tensor,
|
||||
AscendC::GlobalTensor<DataType> gmTensor,
|
||||
uint32_t nTileActual,
|
||||
uint32_t nTileCeil,
|
||||
uint32_t nVal,
|
||||
uint32_t dTileActual,
|
||||
uint32_t dTileCeil,
|
||||
uint32_t dVal)
|
||||
{
|
||||
AscendC::DataCopy(l1Tensor,
|
||||
gmTensor,
|
||||
AscendC::DataCopyParams(1, // nBurst
|
||||
CeilDiv<BLOCK_SIZE>(nTileActual * dTileActual), // lenBurst
|
||||
0, // srcGap
|
||||
0)); // dstGap
|
||||
};
|
||||
};
|
||||
|
||||
// Partial specialization for NZ_in, NZ_out
|
||||
template <ArchType ArchTag, typename DataType>
|
||||
struct gm_to_l1<ArchTag, DataType, DataFormatT::NZ, DataFormatT::NZ> {
|
||||
using HardwareParams = HardwareInfo<ArchTag>;
|
||||
static constexpr uint32_t BLOCK_SIZE = HardwareParams::l1l0BlockSize / sizeof(DataType);
|
||||
|
||||
__aicore__ gm_to_l1(AscendC::LocalTensor<DataType> l1Tensor,
|
||||
AscendC::GlobalTensor<DataType> gmTensor,
|
||||
uint32_t nTileActual,
|
||||
uint32_t nTileCeil,
|
||||
uint32_t nVal,
|
||||
uint32_t dTileActual,
|
||||
uint32_t dTileCeil,
|
||||
uint32_t dVal)
|
||||
{
|
||||
uint64_t srcStride = nTileCeil - nTileActual;
|
||||
if (srcStride < STRIDE_LIMIT_H) {
|
||||
AscendC::DataCopy(l1Tensor, gmTensor,
|
||||
AscendC::DataCopyParams(dTileActual / BLOCK_SIZE, // nBurst
|
||||
nTileActual, // lenBurst
|
||||
nTileCeil - nTileActual, // srcGap
|
||||
0)); // dstGap
|
||||
} else {
|
||||
for (uint64_t i = 0; i < dTileActual / BLOCK_SIZE; i++) {
|
||||
uint64_t dstOffset = i * nTileActual * BLOCK_SIZE;
|
||||
uint64_t srcOffset = i * nTileCeil * BLOCK_SIZE;
|
||||
AscendC::DataCopy(l1Tensor[dstOffset], gmTensor[srcOffset],
|
||||
AscendC::DataCopyParams(1, // nBurst
|
||||
nTileActual, // lenBurst
|
||||
0, // srcGap
|
||||
0)); // dstGap
|
||||
}
|
||||
}
|
||||
};
|
||||
};
|
||||
|
||||
// Partial specialization for V220, ND_in, ND_out
|
||||
template <ArchType ArchTag, typename DataType>
|
||||
struct gm_to_l1<ArchTag, DataType, DataFormatT::ND, DataFormatT::NZ> {
|
||||
using HardwareParams = HardwareInfo<ArchTag>;
|
||||
static constexpr uint32_t BLOCK_SIZE = HardwareParams::l1l0BlockSize / sizeof(DataType);
|
||||
|
||||
__aicore__ gm_to_l1(AscendC::LocalTensor<DataType> l1Tensor,
|
||||
AscendC::GlobalTensor<DataType> gmTensor,
|
||||
uint32_t nTileActual,
|
||||
uint32_t nTileCeil,
|
||||
uint32_t nVal,
|
||||
uint32_t dTileActual,
|
||||
uint32_t dTileCeil,
|
||||
uint32_t dVal)
|
||||
{
|
||||
if (dVal < STRIDE_LIMIT_H) {
|
||||
AscendC::DataCopy(l1Tensor,
|
||||
gmTensor,
|
||||
AscendC::Nd2NzParams(1, // ndNum
|
||||
nTileActual, // nValue
|
||||
dTileActual, // dValue
|
||||
0, // srcNdMatrixStride, unused
|
||||
dVal, // srcDValue
|
||||
nTileCeil, // dstNzC0Stride
|
||||
1, // dstNzNStride
|
||||
0)); // dstNzMatrixStride, unused
|
||||
} else {
|
||||
for (uint32_t i = 0; i < nTileActual; i++) {
|
||||
AscendC::DataCopy(l1Tensor[i * BLOCK_SIZE],
|
||||
gmTensor[i * dVal],
|
||||
AscendC::Nd2NzParams(1, // ndNum
|
||||
1, // nValue
|
||||
dTileActual, // dValue
|
||||
0, // srcNdMatrixStride, unused
|
||||
0, // srcDValue
|
||||
nTileCeil, // dstNzC0Stride
|
||||
0, // dstNzNStride
|
||||
0)); // dstNzMatrixStride, unused
|
||||
}
|
||||
}
|
||||
};
|
||||
};
|
||||
|
||||
// Partial specialization for V220, ND_in, NZ_out
|
||||
template <ArchType ArchTag, typename DataType>
|
||||
struct gm_to_l1<ArchTag, DataType, DataFormatT::ND, DataFormatT::ZN> {
|
||||
using HardwareParams = HardwareInfo<ArchTag>;
|
||||
static constexpr uint32_t BLOCK_SIZE = HardwareParams::l1l0BlockSize / sizeof(DataType);
|
||||
|
||||
__aicore__ gm_to_l1(AscendC::LocalTensor<DataType> l1Tensor,
|
||||
AscendC::GlobalTensor<DataType> gmTensor,
|
||||
uint32_t nTileActual,
|
||||
uint32_t nTileCeil,
|
||||
uint32_t nVal,
|
||||
uint32_t dTileActual,
|
||||
uint32_t dTileCeil,
|
||||
uint32_t dVal)
|
||||
{
|
||||
if (dVal < STRIDE_LIMIT_H) {
|
||||
AscendC::DataCopy(l1Tensor,
|
||||
gmTensor,
|
||||
AscendC::Nd2NzParams(1, // ndNum
|
||||
nTileActual, // nValue
|
||||
dTileActual, // dValue
|
||||
0, // srcNdMatrixStride, unused
|
||||
dVal, // srcDValue
|
||||
nTileCeil, // dstNzC0Stride
|
||||
1, // dstNzNStride
|
||||
0)); // dstNzMatrixStride, unused
|
||||
} else {
|
||||
for (uint32_t i = 0; i < nTileActual; ++i) {
|
||||
AscendC::DataCopy(l1Tensor,
|
||||
gmTensor,
|
||||
AscendC::Nd2NzParams(1, // ndNum
|
||||
1, // nValue
|
||||
dTileActual, // dValue
|
||||
0, // srcNdMatrixStride, unused
|
||||
0, // srcDValue
|
||||
nTileCeil, // dstNzC0Stride
|
||||
0, // dstNzNStride
|
||||
0)); // dstNzMatrixStride, unused
|
||||
}
|
||||
}
|
||||
};
|
||||
};
|
||||
|
||||
#endif // GM_TO_L1_ITERATOR_H
|
||||
Reference in New Issue
Block a user