* Copyright (c) Huawei Technologies Co., Ltd. 2026-2026. All rights reserved.
* MindIE is licensed under Mulan PSL v2.
* You can use this software according to the terms and conditions of the Mulan PSL v2.
* You may obtain a copy of Mulan PSL v2 at:
* http://license.coscl.org.cn/MulanPSL2
* 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 FIT FOR A PARTICULAR PURPOSE.
* See the Mulan PSL v2 for more details.
*/
* \file l1_to_l0_iterator.h
* \brief
*/
#ifndef L1_TO_L0_ITERATOR_H
#define L1_TO_L0_ITERATOR_H
#include "iterator.h"
template <ArchType ArchTag, typename DataType, bool IsTransPose>
struct l1_to_l0_a<ArchTag, DataType, IsTransPose, DataFormatT::VECTOR, DataFormatT::VECTOR> {
using HardwareParams = HardwareInfo<ArchTag>;
static constexpr uint32_t FRACTAL_SIZE = HardwareParams::fractalSize / sizeof(DataType);
__aicore__ l1_to_l0_a(AscendC::LocalTensor<DataType> l0Tensor, AscendC::LocalTensor<DataType> l1Tensor,
uint32_t mTileCeil, uint32_t kPartCeil, uint32_t mSrcStride, uint32_t kSrcStride, uint32_t mDstStride,
uint32_t kDstStride) {
AscendC::LoadData(l0Tensor, l1Tensor,
AscendC::LoadData2dParams(0,
kPartCeil,
kSrcStride,
0,
kDstStride,
IsTransPose,
0));
};
};
template <ArchType ArchTag, typename DataType>
struct l1_to_l0_a<ArchTag, DataType, false, DataFormatT::ZN, DataFormatT::ZZ> {
using HardwareParams = HardwareInfo<ArchTag>;
static constexpr uint32_t BLOCK_SIZE = HardwareParams::l1l0BlockSize / sizeof(DataType);
static constexpr uint32_t FRACTAL_SIZE = HardwareParams::fractalSize / sizeof(DataType);
static constexpr uint32_t BLOCK_NUM_PER_FRACTAL = HardwareParams::fractalSize / HardwareParams::l1l0BlockSize;
__aicore__ l1_to_l0_a(AscendC::LocalTensor<DataType> l0Tensor, AscendC::LocalTensor<DataType> l1Tensor,
uint32_t mTileCeil, uint32_t kPartCeil, uint32_t mSrcStride, uint32_t kSrcStride, uint32_t mDstStride,
uint32_t kDstStride) {
for (uint32_t i = 0; i < mTileCeil / BLOCK_NUM_PER_FRACTAL; i++) {
AscendC::LoadData(l0Tensor[i * mDstStride * FRACTAL_SIZE], l1Tensor[i * mSrcStride * FRACTAL_SIZE],
AscendC::LoadData2dParams(0,
static_cast<uint16_t>(kPartCeil / BLOCK_SIZE),
kSrcStride,
0,
kDstStride - 1,
false,
0));
}
};
};
template <ArchType ArchTag, typename DataType>
struct l1_to_l0_a<ArchTag, DataType, true, DataFormatT::ZN, DataFormatT::ZZ> {
using HardwareParams = HardwareInfo<ArchTag>;
static constexpr uint32_t BLOCK_SIZE = HardwareParams::l1l0BlockSize / sizeof(DataType);
static constexpr uint32_t FRACTAL_SIZE = HardwareParams::fractalSize / sizeof(DataType);
static constexpr uint32_t BLOCK_NUM_PER_FRACTAL = HardwareParams::fractalSize / HardwareParams::l1l0BlockSize;
__aicore__ l1_to_l0_a(AscendC::LocalTensor<DataType> l0Tensor, AscendC::LocalTensor<DataType> l1Tensor,
uint32_t mTileCeil, uint32_t kPartCeil, uint32_t mSrcStride, uint32_t kSrcStride, uint32_t mDstStride,
uint32_t kDstStride) {
for (uint32_t i = 0; i < mTileCeil / BLOCK_SIZE; i++) {
AscendC::LoadData(l0Tensor[i * mDstStride * FRACTAL_SIZE], l1Tensor[i * mSrcStride * FRACTAL_SIZE],
AscendC::LoadData2dParams(0, static_cast<uint16_t>(kPartCeil / BLOCK_NUM_PER_FRACTAL), kSrcStride, 0,
kDstStride - 1, true, 0));
}
};
};
template <ArchType ArchTag, typename DataType>
struct l1_to_l0_a<ArchTag, DataType, false, DataFormatT::NZ, DataFormatT::ZZ> {
using HardwareParams = HardwareInfo<ArchTag>;
static constexpr uint32_t ROW_BLOCK_SIZE = 16;
static constexpr uint32_t COL_BLOCK_SIZE = 32 / sizeof(DataType);
static constexpr uint32_t FRACTAL_SIZE = HardwareParams::fractalSize / sizeof(DataType);
static constexpr uint32_t BLOCK_NUM_PER_FRACTAL = HardwareParams::fractalSize / HardwareParams::l1l0BlockSize;
__aicore__ l1_to_l0_a(AscendC::LocalTensor<DataType> l0Tensor, AscendC::LocalTensor<DataType> l1Tensor,
uint32_t mTileCeil, uint32_t kPartCeil, uint32_t mSrcStride, uint32_t kSrcStride, uint32_t mDstStride,
uint32_t kDstStride) {
for (uint32_t i = 0; i < mTileCeil / ROW_BLOCK_SIZE; i++) {
AscendC::LoadData(l0Tensor[i * ROW_BLOCK_SIZE * kPartCeil], l1Tensor[i * FRACTAL_SIZE],
AscendC::LoadData2dParams(
0, static_cast<uint16_t>(kPartCeil / COL_BLOCK_SIZE), mTileCeil / ROW_BLOCK_SIZE, 0, 0, false, 0));
}
};
};
template <ArchType ArchTag, typename DataType, bool IsTransPose>
struct l1_to_l0_b<ArchTag, DataType, IsTransPose, DataFormatT::VECTOR, DataFormatT::VECTOR> {
using HardwareParams = HardwareInfo<ArchTag>;
static constexpr uint32_t FRACTAL_SIZE = HardwareParams::fractalSize / sizeof(DataType);
__aicore__ l1_to_l0_b(AscendC::LocalTensor<DataType> l0Tensor, AscendC::LocalTensor<DataType> l1Tensor,
uint32_t nTileCeil, uint32_t kPartCeil, uint32_t nSrcStride, uint32_t kSrcStride, uint32_t nDstStride,
uint32_t kDstStride) {
AscendC::LoadData(
l0Tensor, l1Tensor, AscendC::LoadData2dParams(0, kPartCeil, kSrcStride, 0, kDstStride, IsTransPose, 0));
};
};
template <ArchType ArchTag> struct l1_to_l0_b<ArchTag, int8_t, true, DataFormatT::NZ, DataFormatT::ZN> {
using HardwareParams = HardwareInfo<ArchTag>;
using DataType = int8_t;
static constexpr uint32_t BLOCK_SIZE = HardwareParams::l1l0BlockSize / sizeof(DataType);
__aicore__ l1_to_l0_b(AscendC::LocalTensor<DataType> l0Tensor, AscendC::LocalTensor<DataType> l1Tensor,
uint32_t nTileCeil, uint32_t kPartCeil, uint32_t nSrcStride, uint32_t kSrcStride, uint32_t nDstStride,
uint32_t kDstStride) {
for (uint32_t i = 0; i < nTileCeil / BLOCK_SIZE; i++) {
AscendC::LoadDataWithTranspose(l0Tensor[i * kPartCeil * BLOCK_SIZE], l1Tensor[i * BLOCK_SIZE * BLOCK_SIZE],
AscendC::LoadData2dTransposeParams(0,
kPartCeil / BLOCK_SIZE,
nTileCeil / BLOCK_SIZE,
1,
0,
0)
);
}
};
};
template <ArchType ArchTag, typename DataType>
struct l1_to_l0_b<ArchTag, DataType, false, DataFormatT::ZN, DataFormatT::NZ> {
using HardwareParams = HardwareInfo<ArchTag>;
static constexpr uint32_t BLOCK_SIZE = HardwareParams::l1l0BlockSize / sizeof(DataType);
static constexpr uint32_t FRACTAL_SIZE = HardwareParams::fractalSize / sizeof(DataType);
static constexpr uint32_t BLOCK_NUM_PER_FRACTAL = HardwareParams::fractalSize / HardwareParams::l1l0BlockSize;
__aicore__ l1_to_l0_b(AscendC::LocalTensor<DataType> l0Tensor, AscendC::LocalTensor<DataType> l1Tensor,
uint32_t nTileCeil, uint32_t kPartCeil, uint32_t nSrcStride, uint32_t kSrcStride, uint32_t nDstStride,
uint32_t kDstStride) {
for (uint32_t i = 0; i < kPartCeil / BLOCK_NUM_PER_FRACTAL; i++) {
AscendC::LoadData(l0Tensor[i * kDstStride * FRACTAL_SIZE], l1Tensor[i * kSrcStride * FRACTAL_SIZE],
AscendC::LoadData2dParams(0,
static_cast<uint16_t>(nTileCeil / BLOCK_SIZE),
nSrcStride,
0,
nDstStride - 1,
true,
0));
}
};
};
template <ArchType ArchTag, typename DataType>
struct l1_to_l0_b<ArchTag, DataType, true, DataFormatT::ZN, DataFormatT::NZ> {
using HardwareParams = HardwareInfo<ArchTag>;
static constexpr uint32_t BLOCK_SIZE = HardwareParams::l1l0BlockSize / sizeof(DataType);
static constexpr uint32_t FRACTAL_SIZE = HardwareParams::fractalSize / sizeof(DataType);
static constexpr uint32_t BLOCK_NUM_PER_FRACTAL = HardwareParams::fractalSize / HardwareParams::l1l0BlockSize;
__aicore__ l1_to_l0_b(AscendC::LocalTensor<DataType> l0Tensor, AscendC::LocalTensor<DataType> l1Tensor,
uint32_t nTileCeil, uint32_t kPartCeil, uint32_t nSrcStride, uint32_t kSrcStride, uint32_t nDstStride,
uint32_t kDstStride) {
AscendC::LoadData(l0Tensor, l1Tensor,
AscendC::LoadData2dParams(0,
static_cast<uint16_t>(kPartCeil * nTileCeil / FRACTAL_SIZE),
1,
0,
0,
false,
0));
};
};
#endif