67 lines
2.1 KiB
C++
67 lines
2.1 KiB
C++
/**
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* This program is free software, you can redistribute it and/or modify it.
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* Copyright (c) 2025 Huawei Technologies Co., Ltd.
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* This file is a part of the CANN Open Software.
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* Licensed under 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, INCLUDING
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* 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 causal_conv1d_common.h
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*/
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#ifndef CAUSAL_CONV1D_COMMON_H
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#define CAUSAL_CONV1D_COMMON_H
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#include "kernel_operator.h"
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namespace NsCausalConv1dCommon {
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constexpr int32_t MAX_WIDTH = 4;
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constexpr int32_t MAX_BLOCK_DIM = 4096;
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constexpr int32_t RING_SLOTS = 5;
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__aicore__ inline int32_t SlotCurr(int32_t t)
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{
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return (t + 3) % RING_SLOTS;
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}
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__aicore__ inline int32_t SlotHist(int32_t t, int32_t i)
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{
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return (t + 3 - i) % RING_SLOTS;
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}
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__aicore__ inline int32_t SlotPrefetch(int32_t t)
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{
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return (t + 4) % RING_SLOTS;
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}
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struct CalcBufLayout {
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AscendC::LocalTensor<float> weightF;
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AscendC::LocalTensor<float> biasF;
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AscendC::LocalTensor<float> accF;
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AscendC::LocalTensor<float> tmpF;
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AscendC::LocalTensor<float> currF;
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__aicore__ inline CalcBufLayout() = default;
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__aicore__ static inline CalcBufLayout FromCalcBuf(AscendC::TBuf<AscendC::QuePosition::VECCALC> &calcBuf)
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{
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CalcBufLayout layout;
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AscendC::LocalTensor<float> calc = calcBuf.template Get<float>();
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layout.weightF = calc;
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layout.biasF = calc[MAX_WIDTH * MAX_BLOCK_DIM];
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layout.accF = layout.biasF[MAX_BLOCK_DIM];
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layout.tmpF = layout.accF[MAX_BLOCK_DIM];
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layout.currF = layout.tmpF[MAX_BLOCK_DIM];
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return layout;
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}
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};
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} // namespace NsCausalConv1dCommon
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#endif // CAUSAL_CONV1D_COMMON_H
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