154 lines
3.5 KiB
C
154 lines
3.5 KiB
C
#ifndef GEMM_COMMON_C
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#define GEMM_COMMON_C
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#include "common.h"
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#include <altivec.h>
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#include <inttypes.h>
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#define NBMAX 4096
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#define FORCEINLINE inline __attribute__((always_inline))
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#ifdef _ARCH_PWR10
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#ifdef __has_builtin
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#if !__has_builtin(__builtin_vsx_assemble_pair)
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#define __builtin_vsx_assemble_pair __builtin_mma_assemble_pair
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#endif
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#if !__has_builtin(__builtin_vsx_disassemble_pair)
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#define __builtin_vsx_disassemble_pair __builtin_mma_disassemble_pair
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#endif
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#endif
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#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
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#define __builtin_vsx_assemble_pair2(vp0, v0, v1) __builtin_vsx_assemble_pair(vp0, v1, v0)
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#else
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#define __builtin_vsx_assemble_pair2(vp0, v0, v1) __builtin_vsx_assemble_pair(vp0, v0, v1)
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#endif
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#define USE_VECTOR_PAIRS
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#endif
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typedef __vector IFLOAT vec_bf16;
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typedef __vector FLOAT vec_f32;
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typedef __vector unsigned char vec_uc8;
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FORCEINLINE vec_uc8 vec_load_vec(void *src)
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{
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return vec_xl(0, (unsigned char *)(src));
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}
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FORCEINLINE void vec_load_pair(vec_f32 *dst, vec_f32 *src)
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{
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#ifdef USE_VECTOR_PAIRS
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__vector_pair vy0p;
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#ifdef __clang__
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vy0p = __builtin_vsx_lxvp(0L, (const __vector_pair *)(src));
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#else
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vy0p = *(__vector_pair *)(src);
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#endif
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__builtin_vsx_disassemble_pair((void *)(dst), &vy0p);
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#else
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dst[0] = src[0];
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dst[1] = src[1];
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#endif
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}
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FORCEINLINE void vec_store_pair(vec_f32 *dst, vec_f32 *src)
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{
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#ifdef USE_VECTOR_PAIRS
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__vector_pair vy0p;
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__builtin_vsx_assemble_pair2(&vy0p, (vec_uc8)src[1], (vec_uc8)src[0]);
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#ifdef __clang__
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__builtin_vsx_stxvp(vy0p, 0L, (__vector_pair *)(dst));
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#else
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*(__vector_pair *)(dst) = vy0p;
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#endif
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#else
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dst[0] = src[0];
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dst[1] = src[1];
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#endif
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}
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FORCEINLINE vec_bf16 vec_loadN(void *src, BLASLONG n)
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{
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IFLOAT *src2 = (IFLOAT *)(src);
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#ifdef _ARCH_PWR9
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return vec_xl_len(src2, n * sizeof(IFLOAT));
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#else
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__attribute__((aligned(16))) IFLOAT data[sizeof(vec_bf16) / sizeof(IFLOAT)];
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memset(data, 0, sizeof(vec_bf16));
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if (n & 4) {
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memcpy(data, src2, sizeof(uint64_t));
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}
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if (n & 2) {
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BLASLONG n4 = n & 4;
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memcpy(data + n4, src2 + n4, sizeof(uint32_t));
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}
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if (n & 1) {
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BLASLONG n6 = n & 6;
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data[n6] = src2[n6];
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}
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return (vec_bf16)vec_load_vec(data);
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#endif
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}
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FORCEINLINE vec_f32 vec_loadN_f32(void *src, BLASLONG n)
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{
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#ifndef _ARCH_PWR9
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if (n & 4) {
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return (vec_f32)vec_load_vec(src);
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}
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#endif
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return (vec_f32)vec_loadN(src, n * (sizeof(FLOAT) / sizeof(IFLOAT)));
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}
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FORCEINLINE void vec_loadN2_f32(vec_f32 *data, vec_f32 *src, BLASLONG n)
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{
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data[0] = src[0];
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data[1] = vec_loadN_f32(&src[1], n);
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}
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FORCEINLINE void vec_storeN(vec_bf16 data, void *dst, BLASLONG n)
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{
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IFLOAT *dst2 = (IFLOAT *)(dst);
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#ifdef _ARCH_PWR9
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vec_xst_len(data, dst2, n * sizeof(IFLOAT));
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#else
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if (n & 8) {
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vec_xst(data, 0, dst2);
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return;
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}
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__attribute__((aligned(16))) IFLOAT data2[sizeof(vec_f32) / sizeof(IFLOAT)];
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vec_xst(data, 0, data2);
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if (n & 4) {
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memcpy(dst2, data2, sizeof(uint64_t));
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}
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if (n & 2) {
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BLASLONG n4 = n & 4;
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memcpy(dst2 + n4, data2 + n4, sizeof(uint32_t));
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}
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if (n & 1) {
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BLASLONG n6 = n & 6;
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dst2[n6] = data2[n6];
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}
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#endif
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}
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FORCEINLINE void vec_storeN_f32(vec_f32 data, void *dst, BLASLONG n)
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{
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#ifndef _ARCH_PWR9
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if (n & 4) {
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vec_xst(data, 0, (FLOAT *)dst);
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return;
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}
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#endif
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return vec_storeN((vec_bf16)data, dst, n * (sizeof(FLOAT) / sizeof(IFLOAT)));
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}
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FORCEINLINE void vec_storeN2_f32(vec_f32 *data, vec_f32 *dst, BLASLONG n)
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{
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dst[0] = data[0];
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vec_storeN_f32(data[1], &dst[1], n);
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}
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#endif
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