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xc-llm-ascend/csrc/causal_conv1d/op_kernel/causal_conv1d_common.h
ZT-AIA ee5347e824 [qwen3 next ]add ascend c casual_conv1d_fn (#6661)
### What this PR does / why we need it?
add ascend c casual_conv1d_fn

- vLLM version: v0.15.0
- vLLM main:
13397841ab
---------
Signed-off-by: ZT-AIA <1028681969@qq.com>
Signed-off-by: ZT-AIA <63220130+ZT-AIA@users.noreply.github.com>
Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>
2026-03-09 23:29:49 +08:00

45 lines
1.3 KiB
C++

/**
* This program is free software, you can redistribute it and/or modify it.
* Copyright (c) 2025 Huawei Technologies Co., Ltd.
* This file is a part of the CANN Open Software.
* Licensed under 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 causal_conv1d_common.h
* \brief Common utilities and constants for CausalConv1D prefill kernel.
*/
#ifndef CAUSAL_CONV1D_COMMON_H
#define CAUSAL_CONV1D_COMMON_H
#include "kernel_operator.h"
namespace NsCausalConv1dCommon {
constexpr int32_t MAX_WIDTH = 4;
constexpr int32_t MAX_BLOCK_DIM = 4096;
constexpr int32_t RING_SLOTS = 5;
__aicore__ inline int32_t SlotCurr(int32_t t)
{
return (t + 3) % RING_SLOTS;
}
__aicore__ inline int32_t SlotHist(int32_t t, int32_t i)
{
return (t + 3 - i) % RING_SLOTS;
}
__aicore__ inline int32_t SlotPrefetch(int32_t t)
{
return (t + 4) % RING_SLOTS;
}
} // namespace NsCausalConv1dCommon
#endif // CAUSAL_CONV1D_COMMON_H