/*===--------------- amxintrin.h - AMX intrinsics -*- C/C++ -*---------------=== * * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. * See https://llvm.org/LICENSE.txt for license information. * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception * *===------------------------------------------------------------------------=== */ #ifndef __IMMINTRIN_H #error "Never use directly; include instead." #endif /* __IMMINTRIN_H */ #ifndef __AMXINTRIN_H #define __AMXINTRIN_H #ifdef __x86_64__ /* Define the default attributes for the functions in this file. */ #define __DEFAULT_FN_ATTRS_TILE \ __attribute__((__always_inline__, __nodebug__, __target__("amx-tile"))) #define __DEFAULT_FN_ATTRS_INT8 \ __attribute__((__always_inline__, __nodebug__, __target__("amx-int8"))) #define __DEFAULT_FN_ATTRS_BF16 \ __attribute__((__always_inline__, __nodebug__, __target__("amx-bf16"))) /// Load tile configuration from a 64-byte memory location specified by /// "mem_addr". The tile configuration includes the tile type palette, the /// number of bytes per row, and the number of rows. If the specified /// palette_id is zero, that signifies the init state for both the tile /// config and the tile data, and the tiles are zeroed. Any invalid /// configurations will result in #GP fault. /// /// \headerfile /// /// This intrinsic corresponds to the LDTILECFG instruction. /// /// \param __config /// A pointer to 512-bits configuration static __inline__ void __DEFAULT_FN_ATTRS_TILE _tile_loadconfig(const void *__config) { __builtin_ia32_tile_loadconfig(__config); } /// Stores the current tile configuration to a 64-byte memory location /// specified by "mem_addr". The tile configuration includes the tile type /// palette, the number of bytes per row, and the number of rows. If tiles /// are not configured, all zeroes will be stored to memory. /// /// \headerfile /// /// This intrinsic corresponds to the STTILECFG instruction. /// /// \param __config /// A pointer to 512-bits configuration static __inline__ void __DEFAULT_FN_ATTRS_TILE _tile_storeconfig(void *__config) { __builtin_ia32_tile_storeconfig(__config); } /// Release the tile configuration to return to the init state, which /// releases all storage it currently holds. /// /// \headerfile /// /// This intrinsic corresponds to the TILERELEASE instruction. static __inline__ void __DEFAULT_FN_ATTRS_TILE _tile_release(void) { __builtin_ia32_tilerelease(); } /// Load tile rows from memory specifieid by "base" address and "stride" into /// destination tile "dst" using the tile configuration previously configured /// via "_tile_loadconfig". /// /// \headerfile /// /// This intrinsic corresponds to the TILELOADD instruction. /// /// \param dst /// A destination tile. Max size is 1024 Bytes. /// \param base /// A pointer to base address. /// \param stride /// The stride between the rows' data to be loaded in memory. #define _tile_loadd(dst, base, stride) \ __builtin_ia32_tileloadd64((dst), ((const void *)(base)), \ (__SIZE_TYPE__)(stride)) /// Load tile rows from memory specifieid by "base" address and "stride" into /// destination tile "dst" using the tile configuration previously configured /// via "_tile_loadconfig". This intrinsic provides a hint to the implementation /// that the data will likely not be reused in the near future and the data /// caching can be optimized accordingly. /// /// \headerfile /// /// This intrinsic corresponds to the TILELOADDT1 instruction. /// /// \param dst /// A destination tile. Max size is 1024 Bytes. /// \param base /// A pointer to base address. /// \param stride /// The stride between the rows' data to be loaded in memory. #define _tile_stream_loadd(dst, base, stride) \ __builtin_ia32_tileloaddt164((dst), ((const void *)(base)), \ (__SIZE_TYPE__)(stride)) /// Store the tile specified by "src" to memory specifieid by "base" address and /// "stride" using the tile configuration previously configured via /// "_tile_loadconfig". /// /// \headerfile /// /// This intrinsic corresponds to the TILESTORED instruction. /// /// \param dst /// A destination tile. Max size is 1024 Bytes. /// \param base /// A pointer to base address. /// \param stride /// The stride between the rows' data to be stored in memory. #define _tile_stored(dst, base, stride) \ __builtin_ia32_tilestored64((dst), ((void *)(base)), (__SIZE_TYPE__)(stride)) /// Zero the tile specified by "tdest". /// /// \headerfile /// /// This intrinsic corresponds to the TILEZERO instruction. /// /// \param tile /// The destination tile to be zero. Max size is 1024 Bytes. #define _tile_zero(tile) __builtin_ia32_tilezero((tile)) /// Compute dot-product of bytes in tiles with a source/destination accumulator. /// Multiply groups of 4 adjacent pairs of signed 8-bit integers in src0 with /// corresponding signed 8-bit integers in src1, producing 4 intermediate 32-bit /// results. Sum these 4 results with the corresponding 32-bit integer in "dst", /// and store the 32-bit result back to tile "dst". /// /// \headerfile /// /// This intrinsic corresponds to the TDPBSSD instruction. /// /// \param dst /// The destination tile. Max size is 1024 Bytes. /// \param src0 /// The 1st source tile. Max size is 1024 Bytes. /// \param src1 /// The 2nd source tile. Max size is 1024 Bytes. #define _tile_dpbssd(dst, src0, src1) \ __builtin_ia32_tdpbssd((dst), (src0), (src1)) /// Compute dot-product of bytes in tiles with a source/destination accumulator. /// Multiply groups of 4 adjacent pairs of signed 8-bit integers in src0 with /// corresponding unsigned 8-bit integers in src1, producing 4 intermediate /// 32-bit results. Sum these 4 results with the corresponding 32-bit integer /// in "dst", and store the 32-bit result back to tile "dst". /// /// \headerfile /// /// This intrinsic corresponds to the TDPBSUD instruction. /// /// \param dst /// The destination tile. Max size is 1024 Bytes. /// \param src0 /// The 1st source tile. Max size is 1024 Bytes. /// \param src1 /// The 2nd source tile. Max size is 1024 Bytes. #define _tile_dpbsud(dst, src0, src1) \ __builtin_ia32_tdpbsud((dst), (src0), (src1)) /// Compute dot-product of bytes in tiles with a source/destination accumulator. /// Multiply groups of 4 adjacent pairs of unsigned 8-bit integers in src0 with /// corresponding signed 8-bit integers in src1, producing 4 intermediate 32-bit /// results. Sum these 4 results with the corresponding 32-bit integer in "dst", /// and store the 32-bit result back to tile "dst". /// /// \headerfile /// /// This intrinsic corresponds to the TDPBUSD instruction. /// /// \param dst /// The destination tile. Max size is 1024 Bytes. /// \param src0 /// The 1st source tile. Max size is 1024 Bytes. /// \param src1 /// The 2nd source tile. Max size is 1024 Bytes. #define _tile_dpbusd(dst, src0, src1) \ __builtin_ia32_tdpbusd((dst), (src0), (src1)) /// Compute dot-product of bytes in tiles with a source/destination accumulator. /// Multiply groups of 4 adjacent pairs of unsigned 8-bit integers in src0 with /// corresponding unsigned 8-bit integers in src1, producing 4 intermediate /// 32-bit results. Sum these 4 results with the corresponding 32-bit integer in /// "dst", and store the 32-bit result back to tile "dst". /// /// \headerfile /// /// This intrinsic corresponds to the TDPBUUD instruction. /// /// \param dst /// The destination tile. Max size is 1024 Bytes. /// \param src0 /// The 1st source tile. Max size is 1024 Bytes. /// \param src1 /// The 2nd source tile. Max size is 1024 Bytes. #define _tile_dpbuud(dst, src0, src1) \ __builtin_ia32_tdpbuud((dst), (src0), (src1)) /// Compute dot-product of BF16 (16-bit) floating-point pairs in tiles src0 and /// src1, accumulating the intermediate single-precision (32-bit) floating-point /// elements with elements in "dst", and store the 32-bit result back to tile /// "dst". /// /// \headerfile /// /// This intrinsic corresponds to the TDPBF16PS instruction. /// /// \param dst /// The destination tile. Max size is 1024 Bytes. /// \param src0 /// The 1st source tile. Max size is 1024 Bytes. /// \param src1 /// The 2nd source tile. Max size is 1024 Bytes. #define _tile_dpbf16ps(dst, src0, src1) \ __builtin_ia32_tdpbf16ps((dst), (src0), (src1)) /// AMX tile register size can be configured, the maximum size is 16x64=1024 /// bytes. Since there is no 2D type in llvm IR, we use vector type to /// represent 2D tile and the fixed size is maximum amx tile register size. typedef int _tile1024i __attribute__((__vector_size__(1024), __aligned__(64))); /// This is internal intrinsic. C/C++ user should avoid calling it directly. static __inline__ _tile1024i __DEFAULT_FN_ATTRS_INT8 _tile_loadd_internal(unsigned short m, unsigned short n, const void *base, __SIZE_TYPE__ stride) { return __builtin_ia32_tileloadd64_internal(m, n, base, (__SIZE_TYPE__)(stride)); } /// This is internal intrinsic. C/C++ user should avoid calling it directly. static __inline__ _tile1024i __DEFAULT_FN_ATTRS_INT8 _tile_loaddt1_internal(unsigned short m, unsigned short n, const void *base, __SIZE_TYPE__ stride) { return __builtin_ia32_tileloaddt164_internal(m, n, base, (__SIZE_TYPE__)(stride)); } /// This is internal intrinsic. C/C++ user should avoid calling it directly. static __inline__ _tile1024i __DEFAULT_FN_ATTRS_INT8 _tile_dpbssd_internal(unsigned short m, unsigned short n, unsigned short k, _tile1024i dst, _tile1024i src1, _tile1024i src2) { return __builtin_ia32_tdpbssd_internal(m, n, k, dst, src1, src2); } /// This is internal intrinsic. C/C++ user should avoid calling it directly. static __inline__ _tile1024i __DEFAULT_FN_ATTRS_INT8 _tile_dpbsud_internal(unsigned short m, unsigned short n, unsigned short k, _tile1024i dst, _tile1024i src1, _tile1024i src2) { return __builtin_ia32_tdpbsud_internal(m, n, k, dst, src1, src2); } /// This is internal intrinsic. C/C++ user should avoid calling it directly. static __inline__ _tile1024i __DEFAULT_FN_ATTRS_INT8 _tile_dpbusd_internal(unsigned short m, unsigned short n, unsigned short k, _tile1024i dst, _tile1024i src1, _tile1024i src2) { return __builtin_ia32_tdpbusd_internal(m, n, k, dst, src1, src2); } /// This is internal intrinsic. C/C++ user should avoid calling it directly. static __inline__ _tile1024i __DEFAULT_FN_ATTRS_INT8 _tile_dpbuud_internal(unsigned short m, unsigned short n, unsigned short k, _tile1024i dst, _tile1024i src1, _tile1024i src2) { return __builtin_ia32_tdpbuud_internal(m, n, k, dst, src1, src2); } /// This is internal intrinsic. C/C++ user should avoid calling it directly. static __inline__ void __DEFAULT_FN_ATTRS_INT8 _tile_stored_internal(unsigned short m, unsigned short n, void *base, __SIZE_TYPE__ stride, _tile1024i tile) { return __builtin_ia32_tilestored64_internal(m, n, base, (__SIZE_TYPE__)(stride), tile); } /// This is internal intrinsic. C/C++ user should avoid calling it directly. static __inline__ _tile1024i __DEFAULT_FN_ATTRS_BF16 _tile_dpbf16ps_internal(unsigned short m, unsigned short n, unsigned short k, _tile1024i dst, _tile1024i src1, _tile1024i src2) { return __builtin_ia32_tdpbf16ps_internal(m, n, k, dst, src1, src2); } /// This struct pack the shape and tile data together for user. We suggest /// initializing the struct as early as possible, because compiler depends /// on the shape information to do configure. The constant value is preferred /// for optimization by compiler. typedef struct __tile1024i_str { const unsigned short row; const unsigned short col; _tile1024i tile; } __tile1024i; /// Load tile rows from memory specifieid by "base" address and "stride" into /// destination tile "dst". /// /// \headerfile /// /// This intrinsic corresponds to the TILELOADD instruction. /// /// \param dst /// A destination tile. Max size is 1024 Bytes. /// \param base /// A pointer to base address. /// \param stride /// The stride between the rows' data to be loaded in memory. __DEFAULT_FN_ATTRS_TILE static void __tile_loadd(__tile1024i *dst, const void *base, __SIZE_TYPE__ stride) { dst->tile = _tile_loadd_internal(dst->row, dst->col, base, stride); } /// Load tile rows from memory specifieid by "base" address and "stride" into /// destination tile "dst". This intrinsic provides a hint to the implementation /// that the data will likely not be reused in the near future and the data /// caching can be optimized accordingly. /// /// \headerfile /// /// This intrinsic corresponds to the TILELOADDT1 instruction. /// /// \param dst /// A destination tile. Max size is 1024 Bytes. /// \param base /// A pointer to base address. /// \param stride /// The stride between the rows' data to be loaded in memory. __DEFAULT_FN_ATTRS_TILE static void __tile_stream_loadd(__tile1024i *dst, const void *base, __SIZE_TYPE__ stride) { dst->tile = _tile_loaddt1_internal(dst->row, dst->col, base, stride); } /// Compute dot-product of bytes in tiles with a source/destination accumulator. /// Multiply groups of 4 adjacent pairs of signed 8-bit integers in src0 with /// corresponding signed 8-bit integers in src1, producing 4 intermediate 32-bit /// results. Sum these 4 results with the corresponding 32-bit integer in "dst", /// and store the 32-bit result back to tile "dst". /// /// \headerfile /// /// This intrinsic corresponds to the TDPBSSD instruction. /// /// \param dst /// The destination tile. Max size is 1024 Bytes. /// \param src0 /// The 1st source tile. Max size is 1024 Bytes. /// \param src1 /// The 2nd source tile. Max size is 1024 Bytes. __DEFAULT_FN_ATTRS_INT8 static void __tile_dpbssd(__tile1024i *dst, __tile1024i src0, __tile1024i src1) { dst->tile = _tile_dpbssd_internal(src0.row, src1.col, src0.col, dst->tile, src0.tile, src1.tile); } /// Compute dot-product of bytes in tiles with a source/destination accumulator. /// Multiply groups of 4 adjacent pairs of signed 8-bit integers in src0 with /// corresponding unsigned 8-bit integers in src1, producing 4 intermediate /// 32-bit results. Sum these 4 results with the corresponding 32-bit integer /// in "dst", and store the 32-bit result back to tile "dst". /// /// \headerfile /// /// This intrinsic corresponds to the TDPBSUD instruction. /// /// \param dst /// The destination tile. Max size is 1024 Bytes. /// \param src0 /// The 1st source tile. Max size is 1024 Bytes. /// \param src1 /// The 2nd source tile. Max size is 1024 Bytes. __DEFAULT_FN_ATTRS_INT8 static void __tile_dpbsud(__tile1024i *dst, __tile1024i src0, __tile1024i src1) { dst->tile = _tile_dpbsud_internal(src0.row, src1.col, src0.col, dst->tile, src0.tile, src1.tile); } /// Compute dot-product of bytes in tiles with a source/destination accumulator. /// Multiply groups of 4 adjacent pairs of unsigned 8-bit integers in src0 with /// corresponding signed 8-bit integers in src1, producing 4 intermediate 32-bit /// results. Sum these 4 results with the corresponding 32-bit integer in "dst", /// and store the 32-bit result back to tile "dst". /// /// \headerfile /// /// This intrinsic corresponds to the TDPBUSD instruction. /// /// \param dst /// The destination tile. Max size is 1024 Bytes. /// \param src0 /// The 1st source tile. Max size is 1024 Bytes. /// \param src1 /// The 2nd source tile. Max size is 1024 Bytes. __DEFAULT_FN_ATTRS_INT8 static void __tile_dpbusd(__tile1024i *dst, __tile1024i src0, __tile1024i src1) { dst->tile = _tile_dpbusd_internal(src0.row, src1.col, src0.col, dst->tile, src0.tile, src1.tile); } /// Compute dot-product of bytes in tiles with a source/destination accumulator. /// Multiply groups of 4 adjacent pairs of unsigned 8-bit integers in src0 with /// corresponding unsigned 8-bit integers in src1, producing 4 intermediate /// 32-bit results. Sum these 4 results with the corresponding 32-bit integer in /// "dst", and store the 32-bit result back to tile "dst". /// /// \headerfile /// /// This intrinsic corresponds to the TDPBUUD instruction. /// /// \param dst /// The destination tile. Max size is 1024 Bytes. /// \param src0 /// The 1st source tile. Max size is 1024 Bytes. /// \param src1 /// The 2nd source tile. Max size is 1024 Bytes. __DEFAULT_FN_ATTRS_INT8 static void __tile_dpbuud(__tile1024i *dst, __tile1024i src0, __tile1024i src1) { dst->tile = _tile_dpbuud_internal(src0.row, src1.col, src0.col, dst->tile, src0.tile, src1.tile); } /// Store the tile specified by "src" to memory specifieid by "base" address and /// "stride". /// /// \headerfile /// /// This intrinsic corresponds to the TILESTORED instruction. /// /// \param dst /// A destination tile. Max size is 1024 Bytes. /// \param base /// A pointer to base address. /// \param stride /// The stride between the rows' data to be stored in memory. __DEFAULT_FN_ATTRS_TILE static void __tile_stored(void *base, __SIZE_TYPE__ stride, __tile1024i src) { _tile_stored_internal(src.row, src.col, base, stride, src.tile); } /// Zero the tile specified by "dst". /// /// \headerfile /// /// This intrinsic corresponds to the TILEZERO instruction. /// /// \param dst /// The destination tile to be zero. Max size is 1024 Bytes. __DEFAULT_FN_ATTRS_TILE static void __tile_zero(__tile1024i *dst) { dst->tile = __builtin_ia32_tilezero_internal(dst->row, dst->col); } /// Compute dot-product of BF16 (16-bit) floating-point pairs in tiles src0 and /// src1, accumulating the intermediate single-precision (32-bit) floating-point /// elements with elements in "dst", and store the 32-bit result back to tile /// "dst". /// /// \headerfile /// /// This intrinsic corresponds to the TDPBF16PS instruction. /// /// \param dst /// The destination tile. Max size is 1024 Bytes. /// \param src0 /// The 1st source tile. Max size is 1024 Bytes. /// \param src1 /// The 2nd source tile. Max size is 1024 Bytes. __DEFAULT_FN_ATTRS_BF16 static void __tile_dpbf16ps(__tile1024i *dst, __tile1024i src0, __tile1024i src1) { dst->tile = _tile_dpbf16ps_internal(src0.row, src1.col, src0.col, dst->tile, src0.tile, src1.tile); } #undef __DEFAULT_FN_ATTRS_TILE #undef __DEFAULT_FN_ATTRS_INT8 #undef __DEFAULT_FN_ATTRS_BF16 #endif /* __x86_64__ */ #endif /* __AMXINTRIN_H */