/* * Copyright 2016-2023 NVIDIA Corporation. All rights reserved. * * NOTICE TO LICENSEE: * * This source code and/or documentation ("Licensed Deliverables") are * subject to NVIDIA intellectual property rights under U.S. and * international Copyright laws. * * These Licensed Deliverables contained herein is PROPRIETARY and * CONFIDENTIAL to NVIDIA and is being provided under the terms and * conditions of a form of NVIDIA software license agreement by and * between NVIDIA and Licensee ("License Agreement") or electronically * accepted by Licensee. Notwithstanding any terms or conditions to * the contrary in the License Agreement, reproduction or disclosure * of the Licensed Deliverables to any third party without the express * written consent of NVIDIA is prohibited. * * NOTWITHSTANDING ANY TERMS OR CONDITIONS TO THE CONTRARY IN THE * LICENSE AGREEMENT, NVIDIA MAKES NO REPRESENTATION ABOUT THE * SUITABILITY OF THESE LICENSED DELIVERABLES FOR ANY PURPOSE. IT IS * PROVIDED "AS IS" WITHOUT EXPRESS OR IMPLIED WARRANTY OF ANY KIND. * NVIDIA DISCLAIMS ALL WARRANTIES WITH REGARD TO THESE LICENSED * DELIVERABLES, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY, * NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE. * NOTWITHSTANDING ANY TERMS OR CONDITIONS TO THE CONTRARY IN THE * LICENSE AGREEMENT, IN NO EVENT SHALL NVIDIA BE LIABLE FOR ANY * SPECIAL, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, OR ANY * DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE * OF THESE LICENSED DELIVERABLES. * * U.S. Government End Users. These Licensed Deliverables are a * "commercial item" as that term is defined at 48 C.F.R. 2.101 (OCT * 1995), consisting of "commercial computer software" and "commercial * computer software documentation" as such terms are used in 48 * C.F.R. 12.212 (SEPT 1995) and is provided to the U.S. Government * only as a commercial end item. Consistent with 48 C.F.R.12.212 and * 48 C.F.R. 227.7202-1 through 227.7202-4 (JUNE 1995), all * U.S. Government End Users acquire the Licensed Deliverables with * only those rights set forth herein. * * Any use of the Licensed Deliverables in individual and commercial * software must include, in the user documentation and internal * comments to the code, the above Disclaimer and U.S. Government End * Users Notice. */ //NOTE: For NVRTC, these declarations have been moved into the compiler (to reduce compile time) #define EXCLUDE_FROM_RTC #if !defined(__SM_61_INTRINSICS_H__) #define __SM_61_INTRINSICS_H__ #if defined(__CUDACC_RTC__) #define __SM_61_INTRINSICS_DECL__ __device__ #else /* !__CUDACC_RTC__ */ #define __SM_61_INTRINSICS_DECL__ static __device__ __inline__ #endif /* __CUDACC_RTC__ */ #if defined(__cplusplus) && defined(__CUDACC__) #if defined(_NVHPC_CUDA) || !defined(__CUDA_ARCH__) || __CUDA_ARCH__ >= 610 /******************************************************************************* * * * * * * *******************************************************************************/ #include "cuda_runtime_api.h" #if !defined(__CUDA_ARCH__) && !defined(_NVHPC_CUDA) #define __DEF_IF_HOST { } #else /* !__CUDA_ARCH__ && !_NVHPC_CUDA */ #define __DEF_IF_HOST ; #endif /* __CUDA_ARCH__ || _NVHPC_CUDA */ /******************************************************************************* * * * Below are declarations of SM-6.1 intrinsics which are included as * * source (instead of being built in to the compiler) * * * *******************************************************************************/ /****************************************************************************** * __dp2a * ******************************************************************************/ // Generic [_lo] /** * \ingroup CUDA_MATH_INTRINSIC_INT * \brief Two-way \p signed \p int16 by \p int8 dot product with \p int32 accumulate, * taking the lower half of the second input. * * \details Extracts two packed 16-bit integers from \p scrA * and two packed 8-bit integers from the lower 16 bits of \p srcB, * then creates two pairwise 8x16 products and adds them together * to a signed 32-bit integer \p c. */ __SM_61_INTRINSICS_DECL__ int __dp2a_lo(int srcA, int srcB, int c) __DEF_IF_HOST /** * \ingroup CUDA_MATH_INTRINSIC_INT * \brief Two-way \p unsigned \p int16 by \p int8 dot product with * \p unsigned \p int32 accumulate, taking the lower half of the second input. * * \details Extracts two packed 16-bit integers from \p scrA * and two packed 8-bit integers from the lower 16 bits of \p srcB, * then creates two pairwise 8x16 products and adds them together * to an unsigned 32-bit integer \p c. */ __SM_61_INTRINSICS_DECL__ unsigned int __dp2a_lo(unsigned int srcA, unsigned int srcB, unsigned int c) __DEF_IF_HOST // Vector-style [_lo] /** * \ingroup CUDA_MATH_INTRINSIC_INT * \brief Two-way \p signed \p int16 by \p int8 dot product with \p int32 accumulate, * taking the lower half of the second input. * * \details Takes two packed 16-bit integers from \p scrA vector * and two packed 8-bit integers from the lower 16 bits of \p srcB vector, * then creates two pairwise 8x16 products and adds them together * to a signed 32-bit integer \p c. */ __SM_61_INTRINSICS_DECL__ int __dp2a_lo(short2 srcA, char4 srcB, int c) __DEF_IF_HOST /** * \ingroup CUDA_MATH_INTRINSIC_INT * \brief Two-way \p unsigned \p int16 by \p int8 dot product with * \p unsigned \p int32 accumulate, taking the lower half of the second input. * * \details Takes two packed 16-bit integers from \p scrA vector * and two packed 8-bit integers from the lower 16 bits of \p srcB vector, * then creates two pairwise 8x16 products and adds them together * to an unsigned 32-bit integer \p c. */ __SM_61_INTRINSICS_DECL__ unsigned int __dp2a_lo(ushort2 srcA, uchar4 srcB, unsigned int c) __DEF_IF_HOST // Generic [_hi] /** * \ingroup CUDA_MATH_INTRINSIC_INT * \brief Two-way \p signed \p int16 by \p int8 dot product with \p int32 accumulate, * taking the upper half of the second input. * * \details Extracts two packed 16-bit integers from \p scrA * and two packed 8-bit integers from the upper 16 bits of \p srcB, * then creates two pairwise 8x16 products and adds them together * to a signed 32-bit integer \p c. */ __SM_61_INTRINSICS_DECL__ int __dp2a_hi(int srcA, int srcB, int c) __DEF_IF_HOST /** * \ingroup CUDA_MATH_INTRINSIC_INT * \brief Two-way \p unsigned \p int16 by \p int8 dot product with * \p unsigned \p int32 accumulate, taking the upper half of the second input. * * \details Extracts two packed 16-bit integers from \p scrA * and two packed 8-bit integers from the upper 16 bits of \p srcB, * then creates two pairwise 8x16 products and adds them together * to an unsigned 32-bit integer \p c. */ __SM_61_INTRINSICS_DECL__ unsigned int __dp2a_hi(unsigned int srcA, unsigned int srcB, unsigned int c) __DEF_IF_HOST // Vector-style [_hi] /** * \ingroup CUDA_MATH_INTRINSIC_INT * \brief Two-way \p signed \p int16 by \p int8 dot product with \p int32 accumulate, * taking the upper half of the second input. * * \details Takes two packed 16-bit integers from \p scrA vector * and two packed 8-bit integers from the upper 16 bits of \p srcB vector, * then creates two pairwise 8x16 products and adds them together * to a signed 32-bit integer \p c. */ __SM_61_INTRINSICS_DECL__ int __dp2a_hi(short2 srcA, char4 srcB, int c) __DEF_IF_HOST /** * \ingroup CUDA_MATH_INTRINSIC_INT * \brief Two-way \p unsigned \p int16 by \p int8 dot product with * \p unsigned \p int32 accumulate, taking the upper half of the second input. * * \details Takes two packed 16-bit integers from \p scrA vector * and two packed 8-bit integers from the upper 16 bits of \p srcB vector, * then creates two pairwise 8x16 products and adds them together * to an unsigned 32-bit integer \p c. */ __SM_61_INTRINSICS_DECL__ unsigned int __dp2a_hi(ushort2 srcA, uchar4 srcB, unsigned int c) __DEF_IF_HOST /****************************************************************************** * __dp4a * ******************************************************************************/ // Generic /** * \ingroup CUDA_MATH_INTRINSIC_INT * \brief Four-way \p signed \p int8 dot product with \p int32 accumulate. * * \details Extracts four pairs of packed byte-sized integers from \p scrA * and \p srcB, then creates four pairwise products and adds them together * to a signed 32-bit integer \p c. */ __SM_61_INTRINSICS_DECL__ int __dp4a(int srcA, int srcB, int c) __DEF_IF_HOST /** * \ingroup CUDA_MATH_INTRINSIC_INT * \brief Four-way \p unsigned \p int8 dot product with \p unsigned \p int32 accumulate. * * \details Extracts four pairs of packed byte-sized integers from \p scrA * and \p srcB, then creates four pairwise products and adds them together * to an unsigned 32-bit integer \p c. */ __SM_61_INTRINSICS_DECL__ unsigned int __dp4a(unsigned int srcA, unsigned int srcB, unsigned int c) __DEF_IF_HOST // Vector-style /** * \ingroup CUDA_MATH_INTRINSIC_INT * \brief Four-way \p signed \p int8 dot product with \p int32 accumulate. * * \details Takes four pairs of packed byte-sized integers from \p scrA * and \p srcB vectors, then creates four pairwise products and adds them * together to a signed 32-bit integer \p c. */ __SM_61_INTRINSICS_DECL__ int __dp4a(char4 srcA, char4 srcB, int c) __DEF_IF_HOST /** * \ingroup CUDA_MATH_INTRINSIC_INT * \brief Four-way \p unsigned \p int8 dot product with \p unsigned \p int32 accumulate. * * \details Takes four pairs of packed byte-sized integers from \p scrA * and \p srcB vectors, then creates four pairwise products and adds them * together to an unsigned 32-bit integer \p c. */ __SM_61_INTRINSICS_DECL__ unsigned int __dp4a(uchar4 srcA, uchar4 srcB, unsigned int c) __DEF_IF_HOST #endif /* _NVHPC_CUDA || !__CUDA_ARCH__ || __CUDA_ARCH__ >= 610 */ #endif /* __cplusplus && __CUDACC__ */ #undef __DEF_IF_HOST #undef __SM_61_INTRINSICS_DECL__ #if !defined(__CUDACC_RTC__) && defined(__CUDA_ARCH__) #include "sm_61_intrinsics.hpp" #endif /* !__CUDACC_RTC__ && __CUDA_ARCH__ */ #endif /* !__SM_61_INTRINSICS_H__ */ #undef EXCLUDE_FROM_RTC