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/*
* Copyright (c) 2019-2021 The University of Tennessee and The University
* of Tennessee Research Foundation. All rights
* reserved.
* Copyright (c) 2020 Research Organization for Information Science
* and Technology (RIST). All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "ompi_config.h"
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#include "opal/util/output.h"
#include "ompi/op/op.h"
#include "ompi/mca/op/op.h"
#include "ompi/mca/op/base/base.h"
#include "ompi/mca/op/avx/op_avx.h"
#include <immintrin.h>
/**
* The following logic is necessary to cope with distro maintainer's desire to change the compilation
* flags after the configure step, leading to inconsistencies between what OMPI has detected and what
* code can be generated during make. If we detect that the current code generation architecture has
* been changed from our own setting and cannot generate the code we need (AVX512, AVX2) we fall back
* to a lesser support (AVX512 -> AVX2, AVX2 -> AVX, AVX -> error out).
*/
#if defined(GENERATE_AVX512_CODE)
# define PREPEND _avx512
# if defined(__AVX512BW__) && defined(__AVX512F__) && defined(__AVX512VL__)
/* all good */
# else
# undef GENERATE_AVX512_CODE
# endif /* defined(__AVX512BW__) && defined(__AVX512F__) && defined(__AVX512VL__) */
#endif /* defined(GENERATE_AVX512_CODE) */
#if !defined(PREPEND) && defined(GENERATE_AVX2_CODE)
# define PREPEND _avx2
# if defined(__AVX2__)
/* all good */
# else
# undef GENERATE_AVX2_CODE
# endif /* defined(__AVX2__) */
#endif /* !defined(PREPEND) && defined(GENERATE_AVX2_CODE) */
#if !defined(PREPEND) && defined(GENERATE_AVX_CODE)
# if defined(__AVX__)
# define PREPEND _avx
# endif
#endif /* !defined(PREPEND) && defined(GENERATE_AVX_CODE) */
#if !defined(PREPEND)
# if OMPI_MCA_OP_HAVE_AVX512 || OMPI_MCA_OP_HAVE_AVX2
# error The configure step has detected possible support for AVX512 and/or AVX2 but the compiler flags during make are too restrictive. Please disable the AVX component by adding --enable-mca-no-build=op-avx to your configure step.
# else
# error This file should not be compiled in this conditions. Please provide the config.log file to the OMPI developers.
# endif /* OMPI_MCA_OP_HAVE_AVX512 || OMPI_MCA_OP_HAVE_AVX2 */
#endif /* !defined(PREPEND) */
/*
* Concatenate preprocessor tokens A and B without expanding macro definitions
* (however, if invoked from a macro, macro arguments are expanded).
*/
#define OP_CONCAT_NX(A, B) A ## B
/*
* Concatenate preprocessor tokens A and B after macro-expanding them.
*/
#define OP_CONCAT(A, B) OP_CONCAT_NX(A, B)
/*
* grep -e "_mm[125][251][862]_.*(" avx512.c -o | sed 's/(//g' | sort | uniq
*
* https://software.intel.com/sites/landingpage/IntrinsicsGuide
*
* _mm_add_epi[8,16,32,64] SSE2
* _mm_add_pd SSE2
* _mm_add_ps SSE
* _mm_adds_epi[8,16] SSE2
* _mm_adds_epu[8,16] SSE2
* _mm_and_si128 SSE2
* _mm_lddqu_si128 SSE3
* _mm_loadu_pd SSE2
* _mm_loadu_ps SSE
* _mm_max_epi8 SSE4.1
* _mm_max_epi16 SSE2
* _mm_max_epi32 SSE4.1
* _mm_max_epi64 AVX512VL + AVX512F
* _mm_max_epu8 SSE2
* _mm_max_epu[16,32] SSE4.1
* _mm_max_epu64 AVX512VL + AVX512F
* _mm_max_pd SSE2
* _mm_max_ps SSE
* _mm_min_epi8 SSE4.1
* _mm_min_epi16 SSE2
* _mm_min_epi32 SSE4.1
* _mm_min_epi64 AVX512VL + AVX512F
* _mm_min_epu8 SSE2
* _mm_min_epu[16,32] SSE4.1
* _mm_min_epu64 AVX512VL + AVX512F
* _mm_min_pd SSE2
* _mm_min_ps SSE
* _mm_mul_pd SSE2
* _mm_mul_ps SSE
* _mm_mullo_epi16 SSE2
* _mm_mullo_epi32 SSE4.1
* _mm_mullo_epi64 AVX512VL + AVX512DQ
* _mm_or_si128 SSE2
* _mm_storeu_pd SSE2
* _mm_storeu_ps SSE
* _mm_storeu_si128 SSE2
* _mm_xor_si128 SSE2
* _mm256_add_epi[8,16,32,64] AVX2
* _mm256_add_p[s,d] AVX
* _mm256_adds_epi[8,16] AVX2
* _mm256_adds_epu[8,16] AVX2
* _mm256_and_si256 AVX2
* _mm256_loadu_p[s,d] AVX
* _mm256_loadu_si256 AVX
* _mm256_max_epi[8,16,32] AVX2
* _mm256_max_epi64 AVX512VL + AVX512F
* _mm256_max_epu[8,16,32] AVX2
* _mm256_max_epu64 AVX512VL + AVX512F
* _mm256_max_p[s,d] AVX
* _mm256_min_epi[8,16,32] AVX2
* _mm256_min_epi64 AVX512VL + AVX512F
* _mm256_min_epu[8,16,32] AVX2
* _mm256_min_epu64 AVX512VL + AVX512F
* _mm256_min_p[s,d] AVX
* _mm256_mul_p[s,d] AVX
* _mm256_mullo_epi[16,32] AVX2
* _mm256_mullo_epi64 AVX512VL + AVX512DQ
* _mm256_or_si256 AVX2
* _mm256_storeu_p[s,d] AVX
* _mm256_storeu_si256 AVX
* _mm256_xor_si256 AVX2
* _mm512_add_epi[8,16] AVX512BW
* _mm512_add_epi[32,64] AVX512F
* _mm512_add_p[s,d] AVX512F
* _mm512_adds_epi[8,16] AVX512BW
* _mm512_adds_epu[8,16] AVX512BW
* _mm512_and_si512 AVX512F
* _mm512_cvtepi16_epi8 AVX512BW
* _mm512_cvtepi8_epi16 AVX512BW
* _mm512_loadu_p[s,d] AVX512F
* _mm512_loadu_si512 AVX512F
* _mm512_max_epi[8,16] AVX512BW
* _mm512_max_epi[32,64] AVX512F
* _mm512_max_epu[8,16] AVX512BW
* _mm512_max_epu[32,64] AVX512F
* _mm512_max_p[s,d] AVX512F
* _mm512_min_epi[8,16] AVX512BW
* _mm512_min_epi[32,64] AVX512F
* _mm512_min_epu[8,16] AVX512BW
* _mm512_min_epu[32,64] AVX512F
* _mm512_min_p[s,d] AVX512F
* _mm512_mul_p[s,d] AVX512F
* _mm512_mullo_epi16 AVX512BW
* _mm512_mullo_epi32 AVX512F
* _mm512_mullo_epi64 AVX512DQ
* _mm512_or_si512 AVX512F
* _mm512_storeu_p[s,d] AVX512F
* _mm512_storeu_si512 AVX512F
* _mm512_xor_si512 AVX512F
*/
/*
* Since all the functions in this file are essentially identical, we
* use a macro to substitute in names and types. The core operation
* in all functions that use this macro is the same.
*
* This macro is for (out op in).
*
* Support ops: max, min, for signed/unsigned 8,16,32,64
* sum, for integer 8,16,32,64
*
*/
#define OMPI_OP_AVX_HAS_FLAGS(_flag) \
(((_flag) & mca_op_avx_component.flags) == (_flag))
#if defined(GENERATE_AVX512_CODE) && defined(OMPI_MCA_OP_HAVE_AVX512) && (1 == OMPI_MCA_OP_HAVE_AVX512)
#if __AVX512F__
#define OP_AVX_AVX512_FUNC(name, type_sign, type_size, type, op) \
if( OMPI_OP_AVX_HAS_FLAGS(OMPI_OP_AVX_HAS_AVX512F_FLAG|OMPI_OP_AVX_HAS_AVX512BW_FLAG) ) { \
int types_per_step = (512 / 8) / sizeof(type); \
for( ; left_over >= types_per_step; left_over -= types_per_step ) { \
__m512i vecA = _mm512_loadu_si512((__m512*)in); \
in += types_per_step; \
__m512i vecB = _mm512_loadu_si512((__m512*)out); \
__m512i res = _mm512_##op##_ep##type_sign##type_size(vecA, vecB); \
_mm512_storeu_si512((__m512*)out, res); \
out += types_per_step; \
} \
if( 0 == left_over ) return; \
}
#else
#error Target architecture lacks AVX512F support needed for _mm512_loadu_si512 and _mm512_storeu_si512
#endif /* __AVX512F__ */
#else
#define OP_AVX_AVX512_FUNC(name, type_sign, type_size, type, op) {}
#endif /* defined(OMPI_MCA_OP_HAVE_AVX512) && (1 == OMPI_MCA_OP_HAVE_AVX512) */
#if defined(GENERATE_AVX2_CODE) && defined(OMPI_MCA_OP_HAVE_AVX2) && (1 == OMPI_MCA_OP_HAVE_AVX2)
#if __AVX__
#define OP_AVX_AVX2_FUNC(name, type_sign, type_size, type, op) \
if( OMPI_OP_AVX_HAS_FLAGS(OMPI_OP_AVX_HAS_AVX2_FLAG | OMPI_OP_AVX_HAS_AVX_FLAG) ) { \
int types_per_step = (256 / 8) / sizeof(type); /* AVX2 */ \
for( ; left_over >= types_per_step; left_over -= types_per_step ) { \
__m256i vecA = _mm256_loadu_si256((__m256i*)in); \
in += types_per_step; \
__m256i vecB = _mm256_loadu_si256((__m256i*)out); \
__m256i res = _mm256_##op##_ep##type_sign##type_size(vecA, vecB); \
_mm256_storeu_si256((__m256i*)out, res); \
out += types_per_step; \
} \
if( 0 == left_over ) return; \
}
#else
#error Target architecture lacks AVX support needed for _mm256_loadu_si256 and _mm256_storeu_si256
#endif /* __AVX__ */
#else
#define OP_AVX_AVX2_FUNC(name, type_sign, type_size, type, op) {}
#endif /* defined(OMPI_MCA_OP_HAVE_AVX2) && (1 == OMPI_MCA_OP_HAVE_AVX2) */
#if defined(GENERATE_SSE3_CODE) && defined(OMPI_MCA_OP_HAVE_AVX) && (1 == OMPI_MCA_OP_HAVE_AVX)
#if __SSE3__
#define OP_AVX_SSE4_1_FUNC(name, type_sign, type_size, type, op) \
if( OMPI_OP_AVX_HAS_FLAGS(OMPI_OP_AVX_HAS_SSE3_FLAG | OMPI_OP_AVX_HAS_SSE4_1_FLAG) ) { \
int types_per_step = (128 / 8) / sizeof(type); \
for( ; left_over >= types_per_step; left_over -= types_per_step ) { \
__m128i vecA = _mm_lddqu_si128((__m128i*)in); \
in += types_per_step; \
__m128i vecB = _mm_lddqu_si128((__m128i*)out); \
__m128i res = _mm_##op##_ep##type_sign##type_size(vecA, vecB); \
_mm_storeu_si128((__m128i*)out, res); \
out += types_per_step; \
} \
}
#else
#error Target architecture lacks SSE3 support needed for _mm_lddqu_si128 and _mm_storeu_si128
#endif /* __SSE3__ */
#else
#define OP_AVX_SSE4_1_FUNC(name, type_sign, type_size, type, op) {}
#endif /* defined(OMPI_MCA_OP_HAVE_AVX) && (1 == OMPI_MCA_OP_HAVE_AVX) */
#define OP_AVX_FUNC(name, type_sign, type_size, type, op) \
static void OP_CONCAT(ompi_op_avx_2buff_##name##_##type,PREPEND)(const void *_in, void *_out, int *count, \
struct ompi_datatype_t **dtype, \
struct ompi_op_base_module_1_0_0_t *module) \
{ \
int left_over = *count; \
type *in = (type*)_in, *out = (type*)_out; \
OP_AVX_AVX512_FUNC(name, type_sign, type_size, type, op); \
OP_AVX_AVX2_FUNC(name, type_sign, type_size, type, op); \
OP_AVX_SSE4_1_FUNC(name, type_sign, type_size, type, op); \
while( left_over > 0 ) { \
int how_much = (left_over > 8) ? 8 : left_over; \
switch(how_much) { \
case 8: out[7] = current_func(out[7], in[7]); \
case 7: out[6] = current_func(out[6], in[6]); \
case 6: out[5] = current_func(out[5], in[5]); \
case 5: out[4] = current_func(out[4], in[4]); \
case 4: out[3] = current_func(out[3], in[3]); \
case 3: out[2] = current_func(out[2], in[2]); \
case 2: out[1] = current_func(out[1], in[1]); \
case 1: out[0] = current_func(out[0], in[0]); \
} \
left_over -= how_much; \
out += how_much; \
in += how_much; \
} \
}
#if defined(GENERATE_AVX512_CODE) && defined(OMPI_MCA_OP_HAVE_AVX512) && (1 == OMPI_MCA_OP_HAVE_AVX512)
#if __AVX512BW__ && __AVX__
#define OP_AVX_AVX512_MUL(name, type_sign, type_size, type, op) \
if( OMPI_OP_AVX_HAS_FLAGS(OMPI_OP_AVX_HAS_AVX512F_FLAG | OMPI_OP_AVX_HAS_AVX512BW_FLAG) ) { \
int types_per_step = (256 / 8) / sizeof(type); \
for (; left_over >= types_per_step; left_over -= types_per_step) { \
__m256i vecA_tmp = _mm256_loadu_si256((__m256i*)in); \
__m256i vecB_tmp = _mm256_loadu_si256((__m256i*)out); \
in += types_per_step; \
__m512i vecA = _mm512_cvtepi8_epi16(vecA_tmp); \
__m512i vecB = _mm512_cvtepi8_epi16(vecB_tmp); \
__m512i res = _mm512_##op##_ep##type_sign##16(vecA, vecB); \
vecB_tmp = _mm512_cvtepi16_epi8(res); \
_mm256_storeu_si256((__m256i*)out, vecB_tmp); \
out += types_per_step; \
} \
if( 0 == left_over ) return; \
}
#else
#error Target architecture lacks AVX512BW and AVX support needed for _mm256_loadu_si256, _mm256_storeu_si256 and _mm512_cvtepi8_epi16
#endif /* __AVX512BW__ && __AVX__ */
#else
#define OP_AVX_AVX512_MUL(name, type_sign, type_size, type, op) {}
#endif /* defined(OMPI_MCA_OP_HAVE_AVX512) && (1 == OMPI_MCA_OP_HAVE_AVX512) */
/**
* There is no support for 16 to 8 conversion without AVX512BW and AVX512VL, so
* there is no AVX-only optimized function possible for OP_AVX_AVX2_MUL.
*/
/* special case for int8 mul */
#define OP_AVX_MUL(name, type_sign, type_size, type, op) \
static void OP_CONCAT( ompi_op_avx_2buff_##name##_##type, PREPEND)(const void *_in, void *_out, int *count, \
struct ompi_datatype_t **dtype, \
struct ompi_op_base_module_1_0_0_t *module) \
{ \
int left_over = *count; \
type *in = (type*)_in, *out = (type*)_out; \
OP_AVX_AVX512_MUL(name, type_sign, type_size, type, op); \
while( left_over > 0 ) { \
int how_much = (left_over > 8) ? 8 : left_over; \
switch(how_much) { \
case 8: out[7] = current_func(out[7], in[7]); \
case 7: out[6] = current_func(out[6], in[6]); \
case 6: out[5] = current_func(out[5], in[5]); \
case 5: out[4] = current_func(out[4], in[4]); \
case 4: out[3] = current_func(out[3], in[3]); \
case 3: out[2] = current_func(out[2], in[2]); \
case 2: out[1] = current_func(out[1], in[1]); \
case 1: out[0] = current_func(out[0], in[0]); \
} \
left_over -= how_much; \
out += how_much; \
in += how_much; \
} \
}
/*
* This macro is for bit-wise operations (out op in).
*
* Support ops: or, xor, and of 512 bits (representing integer data)
*
*/
#if defined(GENERATE_AVX512_CODE) && defined(OMPI_MCA_OP_HAVE_AVX512) && (1 == OMPI_MCA_OP_HAVE_AVX512)
#if __AVX512F__
#define OP_AVX_AVX512_BIT_FUNC(name, type_size, type, op) \
if( OMPI_OP_AVX_HAS_FLAGS( OMPI_OP_AVX_HAS_AVX512F_FLAG) ) { \
types_per_step = (512 / 8) / sizeof(type); \
for (; left_over >= types_per_step; left_over -= types_per_step) { \
__m512i vecA = _mm512_loadu_si512((__m512i*)in); \
in += types_per_step; \
__m512i vecB = _mm512_loadu_si512((__m512i*)out); \
__m512i res = _mm512_##op##_si512(vecA, vecB); \
_mm512_storeu_si512((__m512i*)out, res); \
out += types_per_step; \
} \
if( 0 == left_over ) return; \
}
#else
#error Target architecture lacks AVX512F support needed for _mm512_loadu_si512 and _mm512_storeu_si512
#endif /* __AVX512F__ */
#else
#define OP_AVX_AVX512_BIT_FUNC(name, type_size, type, op) {}
#endif /* defined(OMPI_MCA_OP_HAVE_AVX512) && (1 == OMPI_MCA_OP_HAVE_AVX512) */
#if defined(GENERATE_AVX2_CODE) && defined(OMPI_MCA_OP_HAVE_AVX2) && (1 == OMPI_MCA_OP_HAVE_AVX2)
#if __AVX__
#define OP_AVX_AVX2_BIT_FUNC(name, type_size, type, op) \
if( OMPI_OP_AVX_HAS_FLAGS(OMPI_OP_AVX_HAS_AVX2_FLAG | OMPI_OP_AVX_HAS_AVX_FLAG) ) { \
types_per_step = (256 / 8) / sizeof(type); \
for( ; left_over >= types_per_step; left_over -= types_per_step ) { \
__m256i vecA = _mm256_loadu_si256((__m256i*)in); \
in += types_per_step; \
__m256i vecB = _mm256_loadu_si256((__m256i*)out); \
__m256i res = _mm256_##op##_si256(vecA, vecB); \
_mm256_storeu_si256((__m256i*)out, res); \
out += types_per_step; \
} \
if( 0 == left_over ) return; \
}
#else
#error Target architecture lacks AVX support needed for _mm256_loadu_si256 and _mm256_storeu_si256
#endif /* __AVX__ */
#else
#define OP_AVX_AVX2_BIT_FUNC(name, type_size, type, op) {}
#endif /* defined(OMPI_MCA_OP_HAVE_AVX2) && (1 == OMPI_MCA_OP_HAVE_AVX2) */
#if defined(GENERATE_SSE3_CODE) && defined(OMPI_MCA_OP_HAVE_AVX) && (1 == OMPI_MCA_OP_HAVE_AVX)
#if __SSE3__ && __SSE2__
#define OP_AVX_SSE3_BIT_FUNC(name, type_size, type, op) \
if( OMPI_OP_AVX_HAS_FLAGS(OMPI_OP_AVX_HAS_SSE3_FLAG) ) { \
types_per_step = (128 / 8) / sizeof(type); \
for( ; left_over >= types_per_step; left_over -= types_per_step ) { \
__m128i vecA = _mm_lddqu_si128((__m128i*)in); \
in += types_per_step; \
__m128i vecB = _mm_lddqu_si128((__m128i*)out); \
__m128i res = _mm_##op##_si128(vecA, vecB); \
_mm_storeu_si128((__m128i*)out, res); \
out += types_per_step; \
} \
}
#else
#error Target architecture lacks SSE2 and SSE3 support needed for _mm_lddqu_si128 and _mm_storeu_si128
#endif /* __SSE3__ && __SSE2__ */
#else
#define OP_AVX_SSE3_BIT_FUNC(name, type_size, type, op) {}
#endif /* defined(OMPI_MCA_OP_HAVE_AVX) && (1 == OMPI_MCA_OP_HAVE_AVX) */
#define OP_AVX_BIT_FUNC(name, type_size, type, op) \
static void OP_CONCAT(ompi_op_avx_2buff_##name##_##type,PREPEND)(const void *_in, void *_out, int *count, \
struct ompi_datatype_t **dtype, \
struct ompi_op_base_module_1_0_0_t *module) \
{ \
int types_per_step, left_over = *count; \
type *in = (type*)_in, *out = (type*)_out; \
OP_AVX_AVX512_BIT_FUNC(name, type_size, type, op); \
OP_AVX_AVX2_BIT_FUNC(name, type_size, type, op); \
OP_AVX_SSE3_BIT_FUNC(name, type_size, type, op); \
while( left_over > 0 ) { \
int how_much = (left_over > 8) ? 8 : left_over; \
switch(how_much) { \
case 8: out[7] = current_func(out[7], in[7]); \
case 7: out[6] = current_func(out[6], in[6]); \
case 6: out[5] = current_func(out[5], in[5]); \
case 5: out[4] = current_func(out[4], in[4]); \
case 4: out[3] = current_func(out[3], in[3]); \
case 3: out[2] = current_func(out[2], in[2]); \
case 2: out[1] = current_func(out[1], in[1]); \
case 1: out[0] = current_func(out[0], in[0]); \
} \
left_over -= how_much; \
out += how_much; \
in += how_much; \
} \
}
#if defined(GENERATE_AVX512_CODE) && defined(OMPI_MCA_OP_HAVE_AVX512) && (1 == OMPI_MCA_OP_HAVE_AVX512)
#if __AVX512F__
#define OP_AVX_AVX512_FLOAT_FUNC(op) \
if( OMPI_OP_AVX_HAS_FLAGS(OMPI_OP_AVX_HAS_AVX512F_FLAG) ) { \
types_per_step = (512 / 8) / sizeof(float); \
for (; left_over >= types_per_step; left_over -= types_per_step) { \
__m512 vecA = _mm512_loadu_ps((__m512*)in); \
__m512 vecB = _mm512_loadu_ps((__m512*)out); \
in += types_per_step; \
__m512 res = _mm512_##op##_ps(vecA, vecB); \
_mm512_storeu_ps((__m512*)out, res); \
out += types_per_step; \
} \
if( 0 == left_over ) return; \
}
#else
#error Target architecture lacks AVX512F support needed for _mm512_loadu_ps and _mm512_storeu_ps
#endif /* __AVX512F__ */
#else
#define OP_AVX_AVX512_FLOAT_FUNC(op) {}
#endif /* defined(OMPI_MCA_OP_HAVE_AVX512) && (1 == OMPI_MCA_OP_HAVE_AVX512) */
#if defined(GENERATE_AVX2_CODE) && defined(OMPI_MCA_OP_HAVE_AVX2) && (1 == OMPI_MCA_OP_HAVE_AVX2)
#if __AVX__
#define OP_AVX_AVX_FLOAT_FUNC(op) \
if( OMPI_OP_AVX_HAS_FLAGS(OMPI_OP_AVX_HAS_AVX_FLAG) ) { \
types_per_step = (256 / 8) / sizeof(float); \
for( ; left_over >= types_per_step; left_over -= types_per_step ) { \
__m256 vecA = _mm256_loadu_ps(in); \
in += types_per_step; \
__m256 vecB = _mm256_loadu_ps(out); \
__m256 res = _mm256_##op##_ps(vecA, vecB); \
_mm256_storeu_ps(out, res); \
out += types_per_step; \
} \
if( 0 == left_over ) return; \
}
#else
#error Target architecture lacks AVX support needed for _mm256_loadu_ps and _mm256_storeu_ps
#endif /* __AVX__ */
#else
#define OP_AVX_AVX_FLOAT_FUNC(op) {}
#endif /* defined(OMPI_MCA_OP_HAVE_AVX2) && (1 == OMPI_MCA_OP_HAVE_AVX2) */
#if defined(GENERATE_AVX_CODE) && defined(OMPI_MCA_OP_HAVE_AVX) && (1 == OMPI_MCA_OP_HAVE_AVX)
#if __SSE__
#define OP_AVX_SSE_FLOAT_FUNC(op) \
if( OMPI_OP_AVX_HAS_FLAGS(OMPI_OP_AVX_HAS_SSE_FLAG) ) { \
types_per_step = (128 / 8) / sizeof(float); \
for( ; left_over >= types_per_step; left_over -= types_per_step ) { \
__m128 vecA = _mm_loadu_ps(in); \
in += types_per_step; \
__m128 vecB = _mm_loadu_ps(out); \
__m128 res = _mm_##op##_ps(vecA, vecB); \
_mm_storeu_ps(out, res); \
out += types_per_step; \
} \
}
#else
#error Target architecture lacks SSE support needed for _mm_loadu_ps and _mm_storeu_ps
#endif /* __SSE__ */
#else
#define OP_AVX_SSE_FLOAT_FUNC(op) {}
#endif /* defined(OMPI_MCA_OP_HAVE_AVX) && (1 == OMPI_MCA_OP_HAVE_AVX) */
#define OP_AVX_FLOAT_FUNC(op) \
static void OP_CONCAT(ompi_op_avx_2buff_##op##_float,PREPEND)(const void *_in, void *_out, int *count, \
struct ompi_datatype_t **dtype, \
struct ompi_op_base_module_1_0_0_t *module) \
{ \
int types_per_step, left_over = *count; \
float *in = (float*)_in, *out = (float*)_out; \
OP_AVX_AVX512_FLOAT_FUNC(op); \
OP_AVX_AVX_FLOAT_FUNC(op); \
OP_AVX_SSE_FLOAT_FUNC(op); \
while( left_over > 0 ) { \
int how_much = (left_over > 8) ? 8 : left_over; \
switch(how_much) { \
case 8: out[7] = current_func(out[7], in[7]); \
case 7: out[6] = current_func(out[6], in[6]); \
case 6: out[5] = current_func(out[5], in[5]); \
case 5: out[4] = current_func(out[4], in[4]); \
case 4: out[3] = current_func(out[3], in[3]); \
case 3: out[2] = current_func(out[2], in[2]); \
case 2: out[1] = current_func(out[1], in[1]); \
case 1: out[0] = current_func(out[0], in[0]); \
} \
left_over -= how_much; \
out += how_much; \
in += how_much; \
} \
}
#if defined(GENERATE_AVX512_CODE) && defined(OMPI_MCA_OP_HAVE_AVX512) && (1 == OMPI_MCA_OP_HAVE_AVX512)
#if __AVX512F__
#define OP_AVX_AVX512_DOUBLE_FUNC(op) \
if( OMPI_OP_AVX_HAS_FLAGS(OMPI_OP_AVX_HAS_AVX512F_FLAG) ) { \
types_per_step = (512 / 8) / sizeof(double); \
for (; left_over >= types_per_step; left_over -= types_per_step) { \
__m512d vecA = _mm512_loadu_pd(in); \
in += types_per_step; \
__m512d vecB = _mm512_loadu_pd(out); \
__m512d res = _mm512_##op##_pd(vecA, vecB); \
_mm512_storeu_pd((out), res); \
out += types_per_step; \
} \
if( 0 == left_over ) return; \
}
#else
#error Target architecture lacks AVXF512 support needed for _mm512_loadu_pd and _mm512_storeu_pd
#endif /* __AVXF512__ */
#else
#define OP_AVX_AVX512_DOUBLE_FUNC(op) {}
#endif /* defined(OMPI_MCA_OP_HAVE_AVX512) && (1 == OMPI_MCA_OP_HAVE_AVX512) */
#if defined(GENERATE_AVX2_CODE) && defined(OMPI_MCA_OP_HAVE_AVX2) && (1 == OMPI_MCA_OP_HAVE_AVX2)
#if __AVX__
#define OP_AVX_AVX_DOUBLE_FUNC(op) \
if( OMPI_OP_AVX_HAS_FLAGS(OMPI_OP_AVX_HAS_AVX_FLAG) ) { \
types_per_step = (256 / 8) / sizeof(double); \
for( ; left_over >= types_per_step; left_over -= types_per_step ) { \
__m256d vecA = _mm256_loadu_pd(in); \
in += types_per_step; \
__m256d vecB = _mm256_loadu_pd(out); \
__m256d res = _mm256_##op##_pd(vecA, vecB); \
_mm256_storeu_pd(out, res); \
out += types_per_step; \
} \
if( 0 == left_over ) return; \
}
#else
#error Target architecture lacks AVX support needed for _mm256_loadu_pd and _mm256_storeu_pd
#endif /* __AVX__ */
#else
#define OP_AVX_AVX_DOUBLE_FUNC(op) {}
#endif /* defined(OMPI_MCA_OP_HAVE_AVX2) && (1 == OMPI_MCA_OP_HAVE_AVX2) */
#if defined(GENERATE_AVX_CODE) && defined(OMPI_MCA_OP_HAVE_AVX) && (1 == OMPI_MCA_OP_HAVE_AVX)
#if __SSE2__
#define OP_AVX_SSE2_DOUBLE_FUNC(op) \
if( OMPI_OP_AVX_HAS_FLAGS(OMPI_OP_AVX_HAS_SSE2_FLAG) ) { \
types_per_step = (128 / 8) / sizeof(double); \
for( ; left_over >= types_per_step; left_over -= types_per_step ) { \
__m128d vecA = _mm_loadu_pd(in); \
in += types_per_step; \
__m128d vecB = _mm_loadu_pd(out); \
__m128d res = _mm_##op##_pd(vecA, vecB); \
_mm_storeu_pd(out, res); \
out += types_per_step; \
} \
}
#else
#error Target architecture lacks SSE2 support needed for _mm_loadu_pd and _mm_storeu_pd
#endif /* __SSE2__ */
#else
#define OP_AVX_SSE2_DOUBLE_FUNC(op) {}
#endif /* defined(OMPI_MCA_OP_HAVE_AVX) && (1 == OMPI_MCA_OP_HAVE_AVX) */
#define OP_AVX_DOUBLE_FUNC(op) \
static void OP_CONCAT(ompi_op_avx_2buff_##op##_double,PREPEND)(const void *_in, void *_out, int *count, \
struct ompi_datatype_t **dtype, \
struct ompi_op_base_module_1_0_0_t *module) \
{ \
int types_per_step = (512 / 8) / sizeof(double); \
int left_over = *count; \
double* in = (double*)_in; \
double* out = (double*)_out; \
OP_AVX_AVX512_DOUBLE_FUNC(op); \
OP_AVX_AVX_DOUBLE_FUNC(op); \
OP_AVX_SSE2_DOUBLE_FUNC(op); \
while( left_over > 0 ) { \
int how_much = (left_over > 8) ? 8 : left_over; \
switch(how_much) { \
case 8: out[7] = current_func(out[7], in[7]); \
case 7: out[6] = current_func(out[6], in[6]); \
case 6: out[5] = current_func(out[5], in[5]); \
case 5: out[4] = current_func(out[4], in[4]); \
case 4: out[3] = current_func(out[3], in[3]); \
case 3: out[2] = current_func(out[2], in[2]); \
case 2: out[1] = current_func(out[1], in[1]); \
case 1: out[0] = current_func(out[0], in[0]); \
} \
left_over -= how_much; \
out += how_much; \
in += how_much; \
} \
}
/*************************************************************************
* Max
*************************************************************************/
#undef current_func
#define current_func(a, b) ((a) > (b) ? (a) : (b))
OP_AVX_FUNC(max, i, 8, int8_t, max)
OP_AVX_FUNC(max, u, 8, uint8_t, max)
OP_AVX_FUNC(max, i, 16, int16_t, max)
OP_AVX_FUNC(max, u, 16, uint16_t, max)
OP_AVX_FUNC(max, i, 32, int32_t, max)
OP_AVX_FUNC(max, u, 32, uint32_t, max)
#if defined(GENERATE_AVX512_CODE) && defined(OMPI_MCA_OP_HAVE_AVX512) && (1 == OMPI_MCA_OP_HAVE_AVX512)
OP_AVX_FUNC(max, i, 64, int64_t, max)
OP_AVX_FUNC(max, u, 64, uint64_t, max)
#endif
/* Floating point */
OP_AVX_FLOAT_FUNC(max)
OP_AVX_DOUBLE_FUNC(max)
/*************************************************************************
* Min
*************************************************************************/
#undef current_func
#define current_func(a, b) ((a) < (b) ? (a) : (b))
OP_AVX_FUNC(min, i, 8, int8_t, min)
OP_AVX_FUNC(min, u, 8, uint8_t, min)
OP_AVX_FUNC(min, i, 16, int16_t, min)
OP_AVX_FUNC(min, u, 16, uint16_t, min)
OP_AVX_FUNC(min, i, 32, int32_t, min)
OP_AVX_FUNC(min, u, 32, uint32_t, min)
#if defined(GENERATE_AVX512_CODE) && defined(OMPI_MCA_OP_HAVE_AVX512) && (1 == OMPI_MCA_OP_HAVE_AVX512)
OP_AVX_FUNC(min, i, 64, int64_t, min)
OP_AVX_FUNC(min, u, 64, uint64_t, min)
#endif
/* Floating point */
OP_AVX_FLOAT_FUNC(min)
OP_AVX_DOUBLE_FUNC(min)
/*************************************************************************
* Sum
************************************************************************/
#undef current_func
#define current_func(a, b) ((a) + (b))
OP_AVX_FUNC(sum, i, 8, int8_t, adds)
OP_AVX_FUNC(sum, u, 8, uint8_t, adds)
OP_AVX_FUNC(sum, i, 16, int16_t, adds)
OP_AVX_FUNC(sum, u, 16, uint16_t, adds)
OP_AVX_FUNC(sum, i, 32, int32_t, add)
OP_AVX_FUNC(sum, i, 32, uint32_t, add)
OP_AVX_FUNC(sum, i, 64, int64_t, add)
OP_AVX_FUNC(sum, i, 64, uint64_t, add)
/* Floating point */
OP_AVX_FLOAT_FUNC(add)
OP_AVX_DOUBLE_FUNC(add)
/*************************************************************************
* Product
*************************************************************************/
#undef current_func
#define current_func(a, b) ((a) * (b))
OP_AVX_MUL(prod, i, 8, int8_t, mullo)
OP_AVX_MUL(prod, i, 8, uint8_t, mullo)
OP_AVX_FUNC(prod, i, 16, int16_t, mullo)
OP_AVX_FUNC(prod, i, 16, uint16_t, mullo)
OP_AVX_FUNC(prod, i, 32, int32_t, mullo)
OP_AVX_FUNC(prod, i ,32, uint32_t, mullo)
#if defined(GENERATE_AVX512_CODE) && defined(OMPI_MCA_OP_HAVE_AVX512) && (1 == OMPI_MCA_OP_HAVE_AVX512)
OP_AVX_FUNC(prod, i, 64, int64_t, mullo)
OP_AVX_FUNC(prod, i, 64, uint64_t, mullo)
#endif
/* Floating point */
OP_AVX_FLOAT_FUNC(mul)
OP_AVX_DOUBLE_FUNC(mul)
/*************************************************************************
* Bitwise AND
*************************************************************************/
#undef current_func
#define current_func(a, b) ((a) & (b))
OP_AVX_BIT_FUNC(band, 8, int8_t, and)
OP_AVX_BIT_FUNC(band, 8, uint8_t, and)
OP_AVX_BIT_FUNC(band, 16, int16_t, and)
OP_AVX_BIT_FUNC(band, 16, uint16_t, and)
OP_AVX_BIT_FUNC(band, 32, int32_t, and)
OP_AVX_BIT_FUNC(band, 32, uint32_t, and)
OP_AVX_BIT_FUNC(band, 64, int64_t, and)
OP_AVX_BIT_FUNC(band, 64, uint64_t, and)
// not defined - OP_AVX_FLOAT_FUNC(and)
// not defined - OP_AVX_DOUBLE_FUNC(and)
/*************************************************************************
* Bitwise OR
*************************************************************************/
#undef current_func
#define current_func(a, b) ((a) | (b))
OP_AVX_BIT_FUNC(bor, 8, int8_t, or)
OP_AVX_BIT_FUNC(bor, 8, uint8_t, or)
OP_AVX_BIT_FUNC(bor, 16, int16_t, or)
OP_AVX_BIT_FUNC(bor, 16, uint16_t, or)
OP_AVX_BIT_FUNC(bor, 32, int32_t, or)
OP_AVX_BIT_FUNC(bor, 32, uint32_t, or)
OP_AVX_BIT_FUNC(bor, 64, int64_t, or)
OP_AVX_BIT_FUNC(bor, 64, uint64_t, or)
// not defined - OP_AVX_FLOAT_FUNC(or)
// not defined - OP_AVX_DOUBLE_FUNC(or)
/*************************************************************************
* Bitwise XOR
*************************************************************************/
#undef current_func
#define current_func(a, b) ((a) ^ (b))
OP_AVX_BIT_FUNC(bxor, 8, int8_t, xor)
OP_AVX_BIT_FUNC(bxor, 8, uint8_t, xor)
OP_AVX_BIT_FUNC(bxor, 16, int16_t, xor)
OP_AVX_BIT_FUNC(bxor, 16, uint16_t, xor)
OP_AVX_BIT_FUNC(bxor, 32, int32_t, xor)
OP_AVX_BIT_FUNC(bxor, 32, uint32_t, xor)
OP_AVX_BIT_FUNC(bxor, 64, int64_t, xor)
OP_AVX_BIT_FUNC(bxor, 64, uint64_t, xor)
// not defined - OP_AVX_FLOAT_FUNC(xor)
// not defined - OP_AVX_DOUBLE_FUNC(xor)
/*
* This is a three buffer (2 input and 1 output) version of the reduction
* routines, needed for some optimizations.
*/
#if defined(GENERATE_AVX512_CODE) && defined(OMPI_MCA_OP_HAVE_AVX512) && (1 == OMPI_MCA_OP_HAVE_AVX512)
#if __AVX512F__
#define OP_AVX_AVX512_FUNC_3(name, type_sign, type_size, type, op) \
if( OMPI_OP_AVX_HAS_FLAGS(OMPI_OP_AVX_HAS_AVX512F_FLAG|OMPI_OP_AVX_HAS_AVX512BW_FLAG) ) { \
int types_per_step = (512 / 8) / sizeof(type); \
for (; left_over >= types_per_step; left_over -= types_per_step) { \
__m512i vecA = _mm512_loadu_si512(in1); \
__m512i vecB = _mm512_loadu_si512(in2); \
in1 += types_per_step; \
in2 += types_per_step; \
__m512i res = _mm512_##op##_ep##type_sign##type_size(vecA, vecB); \
_mm512_storeu_si512((out), res); \
out += types_per_step; \
} \
if( 0 == left_over ) return; \
}
#else
#error Target architecture lacks AVX512F support needed for _mm512_loadu_si512 and _mm512_storeu_si512
#endif /* __AVX512F__ */
#else
#define OP_AVX_AVX512_FUNC_3(name, type_sign, type_size, type, op) {}
#endif /* defined(OMPI_MCA_OP_HAVE_AVX512) && (1 == OMPI_MCA_OP_HAVE_AVX512) */
#if defined(GENERATE_AVX2_CODE) && defined(OMPI_MCA_OP_HAVE_AVX2) && (1 == OMPI_MCA_OP_HAVE_AVX2)
#if __AVX__
#define OP_AVX_AVX2_FUNC_3(name, type_sign, type_size, type, op) \
if( OMPI_OP_AVX_HAS_FLAGS(OMPI_OP_AVX_HAS_AVX2_FLAG | OMPI_OP_AVX_HAS_AVX_FLAG) ) { \
int types_per_step = (256 / 8) / sizeof(type); \
for( ; left_over >= types_per_step; left_over -= types_per_step ) { \
__m256i vecA = _mm256_loadu_si256((__m256i*)in1); \
__m256i vecB = _mm256_loadu_si256((__m256i*)in2); \
in1 += types_per_step; \
in2 += types_per_step; \
__m256i res = _mm256_##op##_ep##type_sign##type_size(vecA, vecB); \
_mm256_storeu_si256((__m256i*)out, res); \
out += types_per_step; \
} \
if( 0 == left_over ) return; \
}
#else
#error Target architecture lacks AVX support needed for _mm256_loadu_si256 and _mm256_storeu_si256
#endif /* __AVX__ */
#else
#define OP_AVX_AVX2_FUNC_3(name, type_sign, type_size, type, op) {}
#endif /* defined(OMPI_MCA_OP_HAVE_AVX2) && (1 == OMPI_MCA_OP_HAVE_AVX2) */
#if defined(GENERATE_SSE3_CODE) && defined(OMPI_MCA_OP_HAVE_SSE41) && (1 == OMPI_MCA_OP_HAVE_SSE41) && defined(OMPI_MCA_OP_HAVE_AVX) && (1 == OMPI_MCA_OP_HAVE_AVX)
#if __SSE3__ && __SSE2__
#define OP_AVX_SSE4_1_FUNC_3(name, type_sign, type_size, type, op) \
if( OMPI_OP_AVX_HAS_FLAGS(OMPI_OP_AVX_HAS_SSE3_FLAG | OMPI_OP_AVX_HAS_SSE4_1_FLAG) ) { \
int types_per_step = (128 / 8) / sizeof(type); \
for( ; left_over >= types_per_step; left_over -= types_per_step ) { \
__m128i vecA = _mm_lddqu_si128((__m128i*)in1); \
__m128i vecB = _mm_lddqu_si128((__m128i*)in2); \
in1 += types_per_step; \
in2 += types_per_step; \
__m128i res = _mm_##op##_ep##type_sign##type_size(vecA, vecB); \
_mm_storeu_si128((__m128i*)out, res); \
out += types_per_step; \
} \
}
#else
#error Target architecture lacks SSE2 and SSE3 support needed for _mm_lddqu_si128 and _mm_storeu_si128
#endif /* __SSE3__ && __SSE2__ */
#else
#define OP_AVX_SSE4_1_FUNC_3(name, type_sign, type_size, type, op) {}
#endif /* defined(OMPI_MCA_OP_HAVE_AVX) && (1 == OMPI_MCA_OP_HAVE_AVX) */
#define OP_AVX_FUNC_3(name, type_sign, type_size, type, op) \
static void OP_CONCAT(ompi_op_avx_3buff_##name##_##type,PREPEND)(const void * restrict _in1, \
const void * restrict _in2, \
void * restrict _out, int *count, \
struct ompi_datatype_t **dtype, \
struct ompi_op_base_module_1_0_0_t *module) \
{ \
type *in1 = (type*)_in1, *in2 = (type*)_in2, *out = (type*)_out; \
int left_over = *count; \
OP_AVX_AVX512_FUNC_3(name, type_sign, type_size, type, op); \
OP_AVX_AVX2_FUNC_3(name, type_sign, type_size, type, op); \
OP_AVX_SSE4_1_FUNC_3(name, type_sign, type_size, type, op); \
while( left_over > 0 ) { \
int how_much = (left_over > 8) ? 8 : left_over; \
switch(how_much) { \
case 8: out[7] = current_func(in1[7], in2[7]); \
case 7: out[6] = current_func(in1[6], in2[6]); \
case 6: out[5] = current_func(in1[5], in2[5]); \
case 5: out[4] = current_func(in1[4], in2[4]); \
case 4: out[3] = current_func(in1[3], in2[3]); \
case 3: out[2] = current_func(in1[2], in2[2]); \
case 2: out[1] = current_func(in1[1], in2[1]); \
case 1: out[0] = current_func(in1[0], in2[0]); \
} \
left_over -= how_much; \
out += how_much; \
in1 += how_much; \
in2 += how_much; \
} \
}
#if defined(GENERATE_AVX512_CODE) && defined(OMPI_MCA_OP_HAVE_AVX512) && (1 == OMPI_MCA_OP_HAVE_AVX512)
#if __AVX512BW__ && __AVX__
#define OP_AVX_AVX512_MUL_3(name, type_sign, type_size, type, op) \
if( OMPI_OP_AVX_HAS_FLAGS(OMPI_OP_AVX_HAS_AVX512F_FLAG | OMPI_OP_AVX_HAS_AVX512BW_FLAG) ) { \
int types_per_step = (256 / 8) / sizeof(type); \
for (; left_over >= types_per_step; left_over -= types_per_step) { \
__m256i vecA_tmp = _mm256_loadu_si256((__m256i*)in1); \
__m256i vecB_tmp = _mm256_loadu_si256((__m256i*)in2); \
in1 += types_per_step; \
in2 += types_per_step; \
__m512i vecA = _mm512_cvtepi8_epi16(vecA_tmp); \
__m512i vecB = _mm512_cvtepi8_epi16(vecB_tmp); \
__m512i res = _mm512_##op##_ep##type_sign##16(vecA, vecB); \
vecB_tmp = _mm512_cvtepi16_epi8(res); \
_mm256_storeu_si256((__m256i*)out, vecB_tmp); \
out += types_per_step; \
} \
if( 0 == left_over ) return; \
}
#else
#error Target architecture lacks AVX512BW and AVX support needed for _mm256_loadu_si256, _mm256_storeu_si256 and _mm512_cvtepi8_epi16
#endif /* __AVX512BW__ && __AVX__ */
#else
#define OP_AVX_AVX512_MUL_3(name, type_sign, type_size, type, op) {}
#endif /* defined(OMPI_MCA_OP_HAVE_AVX512) && (1 == OMPI_MCA_OP_HAVE_AVX512) */
/**
* There is no support for 16 to 8 conversion without AVX512BW and AVX512VL, so
* there is no AVX-only optimized function possible for OP_AVX_AVX2_MUL.
*/
/* special case for int8 mul */
#define OP_AVX_MUL_3(name, type_sign, type_size, type, op) \
static void OP_CONCAT(ompi_op_avx_3buff_##name##_##type,PREPEND)(const void * restrict _in1, \
const void * restrict _in2, \
void * restrict _out, int *count, \
struct ompi_datatype_t **dtype, \
struct ompi_op_base_module_1_0_0_t *module) \
{ \
type *in1 = (type*)_in1, *in2 = (type*)_in2, *out = (type*)_out; \
int left_over = *count; \
OP_AVX_AVX512_MUL_3(name, type_sign, type_size, type, op); \
while( left_over > 0 ) { \
int how_much = (left_over > 8) ? 8 : left_over; \
switch(how_much) { \
case 8: out[7] = current_func(in1[7], in2[7]); \
case 7: out[6] = current_func(in1[6], in2[6]); \
case 6: out[5] = current_func(in1[5], in2[5]); \
case 5: out[4] = current_func(in1[4], in2[4]); \
case 4: out[3] = current_func(in1[3], in2[3]); \
case 3: out[2] = current_func(in1[2], in2[2]); \
case 2: out[1] = current_func(in1[1], in2[1]); \
case 1: out[0] = current_func(in1[0], in2[0]); \
} \
left_over -= how_much; \
out += how_much; \
in1 += how_much; \
in2 += how_much; \
} \
}
#if defined(GENERATE_AVX512_CODE) && defined(OMPI_MCA_OP_HAVE_AVX512) && (1 == OMPI_MCA_OP_HAVE_AVX512)
#if __AVX512F__
#define OP_AVX_AVX512_BIT_FUNC_3(name, type_size, type, op) \
if( OMPI_OP_AVX_HAS_FLAGS(OMPI_OP_AVX_HAS_AVX512F_FLAG) ) { \
types_per_step = (512 / 8) / sizeof(type); \
for (; left_over >= types_per_step; left_over -= types_per_step) { \
__m512i vecA = _mm512_loadu_si512(in1); \
__m512i vecB = _mm512_loadu_si512(in2); \
in1 += types_per_step; \
in2 += types_per_step; \
__m512i res = _mm512_##op##_si512(vecA, vecB); \
_mm512_storeu_si512(out, res); \
out += types_per_step; \
} \
if( 0 == left_over ) return; \
}
#else
#error Target architecture lacks AVX512F support needed for _mm512_loadu_si512 and _mm512_storeu_si512
#endif /* __AVX512F__ */
#else
#define OP_AVX_AVX512_BIT_FUNC_3(name, type_size, type, op) {}
#endif /* defined(OMPI_MCA_OP_HAVE_AVX512) && (1 == OMPI_MCA_OP_HAVE_AVX512) */
#if defined(GENERATE_AVX2_CODE) && defined(OMPI_MCA_OP_HAVE_AVX2) && (1 == OMPI_MCA_OP_HAVE_AVX2)
#if __AVX__
#define OP_AVX_AVX2_BIT_FUNC_3(name, type_size, type, op) \
if( OMPI_OP_AVX_HAS_FLAGS(OMPI_OP_AVX_HAS_AVX2_FLAG | OMPI_OP_AVX_HAS_AVX_FLAG) ) { \
types_per_step = (256 / 8) / sizeof(type); \
for( ; left_over >= types_per_step; left_over -= types_per_step ) { \
__m256i vecA = _mm256_loadu_si256((__m256i*)in1); \
__m256i vecB = _mm256_loadu_si256((__m256i*)in2); \
in1 += types_per_step; \
in2 += types_per_step; \
__m256i res = _mm256_##op##_si256(vecA, vecB); \
_mm256_storeu_si256((__m256i*)out, res); \
out += types_per_step; \
} \
if( 0 == left_over ) return; \
}
#else
#error Target architecture lacks AVX support needed for _mm256_loadu_si256 and _mm256_storeu_si256
#endif /* __AVX__ */
#else
#define OP_AVX_AVX2_BIT_FUNC_3(name, type_size, type, op) {}
#endif /* defined(OMPI_MCA_OP_HAVE_AVX2) && (1 == OMPI_MCA_OP_HAVE_AVX2) */
#if defined(GENERATE_SSE3_CODE) && defined(OMPI_MCA_OP_HAVE_AVX) && (1 == OMPI_MCA_OP_HAVE_AVX)
#if __SSE3__ && __SSE2__
#define OP_AVX_SSE3_BIT_FUNC_3(name, type_size, type, op) \
if( OMPI_OP_AVX_HAS_FLAGS(OMPI_OP_AVX_HAS_SSE3_FLAG) ) { \
types_per_step = (128 / 8) / sizeof(type); \
for( ; left_over >= types_per_step; left_over -= types_per_step ) { \
__m128i vecA = _mm_lddqu_si128((__m128i*)in1); \
__m128i vecB = _mm_lddqu_si128((__m128i*)in2); \
in1 += types_per_step; \
in2 += types_per_step; \
__m128i res = _mm_##op##_si128(vecA, vecB); \
_mm_storeu_si128((__m128i*)out, res); \
out += types_per_step; \
} \
}
#else
#error Target architecture lacks SSE2 and SSE3 support needed for _mm_lddqu_si128 and _mm_storeu_si128
#endif /* __SSE3__ && __SSE2__ */
#else
#define OP_AVX_SSE3_BIT_FUNC_3(name, type_size, type, op) {}
#endif /* defined(OMPI_MCA_OP_HAVE_AVX) && (1 == OMPI_MCA_OP_HAVE_AVX) */
#define OP_AVX_BIT_FUNC_3(name, type_size, type, op) \
static void OP_CONCAT(ompi_op_avx_3buff_##op##_##type,PREPEND)(const void *_in1, const void *_in2, \
void *_out, int *count, \
struct ompi_datatype_t **dtype, \
struct ompi_op_base_module_1_0_0_t *module) \
{ \
int types_per_step, left_over = *count; \
type *in1 = (type*)_in1, *in2 = (type*)_in2, *out = (type*)_out; \
OP_AVX_AVX512_BIT_FUNC_3(name, type_size, type, op); \
OP_AVX_AVX2_BIT_FUNC_3(name, type_size, type, op); \
OP_AVX_SSE3_BIT_FUNC_3(name, type_size, type, op); \
while( left_over > 0 ) { \
int how_much = (left_over > 8) ? 8 : left_over; \
switch(how_much) { \
case 8: out[7] = current_func(in1[7], in2[7]); \
case 7: out[6] = current_func(in1[6], in2[6]); \
case 6: out[5] = current_func(in1[5], in2[5]); \
case 5: out[4] = current_func(in1[4], in2[4]); \
case 4: out[3] = current_func(in1[3], in2[3]); \
case 3: out[2] = current_func(in1[2], in2[2]); \
case 2: out[1] = current_func(in1[1], in2[1]); \
case 1: out[0] = current_func(in1[0], in2[0]); \
} \
left_over -= how_much; \
out += how_much; \
in1 += how_much; \
in2 += how_much; \
} \
}
#if defined(GENERATE_AVX512_CODE) && defined(OMPI_MCA_OP_HAVE_AVX512) && (1 == OMPI_MCA_OP_HAVE_AVX512)
#if __AVX512F__
#define OP_AVX_AVX512_FLOAT_FUNC_3(op) \
if( OMPI_OP_AVX_HAS_FLAGS(OMPI_OP_AVX_HAS_AVX512F_FLAG) ) { \
types_per_step = (512 / 8) / sizeof(float); \
for (; left_over >= types_per_step; left_over -= types_per_step) { \
__m512 vecA = _mm512_loadu_ps(in1); \
__m512 vecB = _mm512_loadu_ps(in2); \
in1 += types_per_step; \
in2 += types_per_step; \
__m512 res = _mm512_##op##_ps(vecA, vecB); \
_mm512_storeu_ps(out, res); \
out += types_per_step; \
} \
if( 0 == left_over ) return; \
}
#else
#error Target architecture lacks AVX512F support needed for _mm512_loadu_ps and _mm512_storeu_ps
#endif /* __AVX512F__ */
#else
#define OP_AVX_AVX512_FLOAT_FUNC_3(op) {}
#endif /* defined(OMPI_MCA_OP_HAVE_AVX512) && (1 == OMPI_MCA_OP_HAVE_AVX512) */
#if defined(GENERATE_AVX2_CODE) && defined(OMPI_MCA_OP_HAVE_AVX2) && (1 == OMPI_MCA_OP_HAVE_AVX2)
#if __AVX__
#define OP_AVX_AVX_FLOAT_FUNC_3(op) \
if( OMPI_OP_AVX_HAS_FLAGS(OMPI_OP_AVX_HAS_AVX_FLAG) ) { \
types_per_step = (256 / 8) / sizeof(float); \
for( ; left_over >= types_per_step; left_over -= types_per_step ) { \
__m256 vecA = _mm256_loadu_ps(in1); \
__m256 vecB = _mm256_loadu_ps(in2); \
in1 += types_per_step; \
in2 += types_per_step; \
__m256 res = _mm256_##op##_ps(vecA, vecB); \
_mm256_storeu_ps(out, res); \
out += types_per_step; \
} \
if( 0 == left_over ) return; \
}
#else
#error Target architecture lacks AVX support needed for _mm256_loadu_ps and _mm256_storeu_ps
#endif /* __AVX__ */
#else
#define OP_AVX_AVX_FLOAT_FUNC_3(op) {}
#endif /* defined(OMPI_MCA_OP_HAVE_AVX2) && (1 == OMPI_MCA_OP_HAVE_AVX2) */
#if defined(GENERATE_AVX_CODE) && defined(OMPI_MCA_OP_HAVE_AVX) && (1 == OMPI_MCA_OP_HAVE_AVX)
#if __SSE__
#define OP_AVX_SSE_FLOAT_FUNC_3(op) \
if( OMPI_OP_AVX_HAS_FLAGS(OMPI_OP_AVX_HAS_SSE_FLAG) ) { \
types_per_step = (128 / 8) / sizeof(float); \
for( ; left_over >= types_per_step; left_over -= types_per_step ) { \
__m128 vecA = _mm_loadu_ps(in1); \
__m128 vecB = _mm_loadu_ps(in2); \
in1 += types_per_step; \
in2 += types_per_step; \
__m128 res = _mm_##op##_ps(vecA, vecB); \
_mm_storeu_ps(out, res); \
out += types_per_step; \
} \
}
#else
#error Target architecture lacks SSE support needed for _mm_loadu_ps and _mm_storeu_ps
#endif /* __SSE__ */
#else
#define OP_AVX_SSE_FLOAT_FUNC_3(op) {}
#endif /* defined(OMPI_MCA_OP_HAVE_AVX) && (1 == OMPI_MCA_OP_HAVE_AVX) */
#define OP_AVX_FLOAT_FUNC_3(op) \
static void OP_CONCAT(ompi_op_avx_3buff_##op##_float,PREPEND)(const void *_in1, const void *_in2, \
void *_out, int *count, \
struct ompi_datatype_t **dtype, \
struct ompi_op_base_module_1_0_0_t *module) \
{ \
int types_per_step, left_over = *count; \
float *in1 = (float*)_in1, *in2 = (float*)_in2, *out = (float*)_out; \
OP_AVX_AVX512_FLOAT_FUNC_3(op); \
OP_AVX_AVX_FLOAT_FUNC_3(op); \
OP_AVX_SSE_FLOAT_FUNC_3(op); \
while( left_over > 0 ) { \
int how_much = (left_over > 8) ? 8 : left_over; \
switch(how_much) { \
case 8: out[7] = current_func(in1[7], in2[7]); \
case 7: out[6] = current_func(in1[6], in2[6]); \
case 6: out[5] = current_func(in1[5], in2[5]); \
case 5: out[4] = current_func(in1[4], in2[4]); \
case 4: out[3] = current_func(in1[3], in2[3]); \
case 3: out[2] = current_func(in1[2], in2[2]); \
case 2: out[1] = current_func(in1[1], in2[1]); \
case 1: out[0] = current_func(in1[0], in2[0]); \
} \
left_over -= how_much; \
out += how_much; \
in1 += how_much; \
in2 += how_much; \
} \
}
#if defined(GENERATE_AVX512_CODE) && defined(OMPI_MCA_OP_HAVE_AVX512) && (1 == OMPI_MCA_OP_HAVE_AVX512)
#if __AVX512F__
#define OP_AVX_AVX512_DOUBLE_FUNC_3(op) \
if( OMPI_OP_AVX_HAS_FLAGS(OMPI_OP_AVX_HAS_AVX512F_FLAG) ) { \
types_per_step = (512 / 8) / sizeof(double); \
for (; left_over >= types_per_step; left_over -= types_per_step) { \
__m512d vecA = _mm512_loadu_pd((in1)); \
__m512d vecB = _mm512_loadu_pd((in2)); \
in1 += types_per_step; \
in2 += types_per_step; \
__m512d res = _mm512_##op##_pd(vecA, vecB); \
_mm512_storeu_pd((out), res); \
out += types_per_step; \
} \
if( 0 == left_over ) return; \
}
#else
#error Target architecture lacks AVXF512 support needed for _mm512_loadu_pd and _mm512_storeu_pd
#endif /* __AVXF512__ */
#else
#define OP_AVX_AVX512_DOUBLE_FUNC_3(op) {}
#endif /* defined(OMPI_MCA_OP_HAVE_AVX512) && (1 == OMPI_MCA_OP_HAVE_AVX512) */
#if defined(GENERATE_AVX2_CODE) && defined(OMPI_MCA_OP_HAVE_AVX2) && (1 == OMPI_MCA_OP_HAVE_AVX2)
#if __AVX__
#define OP_AVX_AVX_DOUBLE_FUNC_3(op) \
if( OMPI_OP_AVX_HAS_FLAGS(OMPI_OP_AVX_HAS_AVX_FLAG) ) { \
types_per_step = (256 / 8) / sizeof(double); \
for( ; left_over >= types_per_step; left_over -= types_per_step ) { \
__m256d vecA = _mm256_loadu_pd(in1); \
__m256d vecB = _mm256_loadu_pd(in2); \
in1 += types_per_step; \
in2 += types_per_step; \
__m256d res = _mm256_##op##_pd(vecA, vecB); \
_mm256_storeu_pd(out, res); \
out += types_per_step; \
} \
if( 0 == left_over ) return; \
}
#else
#error Target architecture lacks AVX support needed for _mm256_loadu_pd and _mm256_storeu_pd
#endif /* __AVX__ */
#else
#define OP_AVX_AVX_DOUBLE_FUNC_3(op) {}
#endif /* defined(OMPI_MCA_OP_HAVE_AVX2) && (1 == OMPI_MCA_OP_HAVE_AVX2) */
#if defined(GENERATE_AVX_CODE) && defined(OMPI_MCA_OP_HAVE_AVX) && (1 == OMPI_MCA_OP_HAVE_AVX)
#if __SSE2__
#define OP_AVX_SSE2_DOUBLE_FUNC_3(op) \
if( OMPI_OP_AVX_HAS_FLAGS(OMPI_OP_AVX_HAS_SSE2_FLAG) ) { \
types_per_step = (128 / 8) / sizeof(double); \
for( ; left_over >= types_per_step; left_over -= types_per_step ) { \
__m128d vecA = _mm_loadu_pd(in1); \
__m128d vecB = _mm_loadu_pd(in2); \
in1 += types_per_step; \
in2 += types_per_step; \
__m128d res = _mm_##op##_pd(vecA, vecB); \
_mm_storeu_pd(out, res); \
out += types_per_step; \
} \
}
#else
#error Target architecture lacks SSE2 support needed for _mm_loadu_pd and _mm_storeu_pd
#endif /* __SSE2__ */
#else
#define OP_AVX_SSE2_DOUBLE_FUNC_3(op) {}
#endif /* defined(OMPI_MCA_OP_HAVE_AVX) && (1 == OMPI_MCA_OP_HAVE_AVX) */
#define OP_AVX_DOUBLE_FUNC_3(op) \
static void OP_CONCAT(ompi_op_avx_3buff_##op##_double,PREPEND)(const void *_in1, const void *_in2, \
void *_out, int *count, \
struct ompi_datatype_t **dtype, \
struct ompi_op_base_module_1_0_0_t *module) \
{ \
int types_per_step, left_over = *count; \
double *in1 = (double*)_in1, *in2 = (double*)_in2, *out = (double*)_out; \
OP_AVX_AVX512_DOUBLE_FUNC_3(op); \
OP_AVX_AVX_DOUBLE_FUNC_3(op); \
OP_AVX_SSE2_DOUBLE_FUNC_3(op); \
while( left_over > 0 ) { \
int how_much = (left_over > 8) ? 8 : left_over; \
switch(how_much) { \
case 8: out[7] = current_func(in1[7], in2[7]); \
case 7: out[6] = current_func(in1[6], in2[6]); \
case 6: out[5] = current_func(in1[5], in2[5]); \
case 5: out[4] = current_func(in1[4], in2[4]); \
case 4: out[3] = current_func(in1[3], in2[3]); \
case 3: out[2] = current_func(in1[2], in2[2]); \
case 2: out[1] = current_func(in1[1], in2[1]); \
case 1: out[0] = current_func(in1[0], in2[0]); \
} \
left_over -= how_much; \
out += how_much; \
in1 += how_much; \
in2 += how_much; \
} \
}
/*************************************************************************
* Max
*************************************************************************/
#undef current_func
#define current_func(a, b) ((a) > (b) ? (a) : (b))
OP_AVX_FUNC_3(max, i, 8, int8_t, max)
OP_AVX_FUNC_3(max, u, 8, uint8_t, max)
OP_AVX_FUNC_3(max, i, 16, int16_t, max)
OP_AVX_FUNC_3(max, u, 16, uint16_t, max)
OP_AVX_FUNC_3(max, i, 32, int32_t, max)
OP_AVX_FUNC_3(max, u, 32, uint32_t, max)
#if defined(GENERATE_AVX512_CODE) && defined(OMPI_MCA_OP_HAVE_AVX512) && (1 == OMPI_MCA_OP_HAVE_AVX512)
OP_AVX_FUNC_3(max, i, 64, int64_t, max)
OP_AVX_FUNC_3(max, u, 64, uint64_t, max)
#endif
/* Floating point */
OP_AVX_FLOAT_FUNC_3(max)
OP_AVX_DOUBLE_FUNC_3(max)
/*************************************************************************
* Min
*************************************************************************/
#undef current_func
#define current_func(a, b) ((a) < (b) ? (a) : (b))
OP_AVX_FUNC_3(min, i, 8, int8_t, min)
OP_AVX_FUNC_3(min, u, 8, uint8_t, min)
OP_AVX_FUNC_3(min, i, 16, int16_t, min)
OP_AVX_FUNC_3(min, u, 16, uint16_t, min)
OP_AVX_FUNC_3(min, i, 32, int32_t, min)
OP_AVX_FUNC_3(min, u, 32, uint32_t, min)
#if defined(GENERATE_AVX512_CODE) && defined(OMPI_MCA_OP_HAVE_AVX512) && (1 == OMPI_MCA_OP_HAVE_AVX512)
OP_AVX_FUNC_3(min, i, 64, int64_t, min)
OP_AVX_FUNC_3(min, u, 64, uint64_t, min)
#endif
/* Floating point */
OP_AVX_FLOAT_FUNC_3(min)
OP_AVX_DOUBLE_FUNC_3(min)
/*************************************************************************
* Sum
*************************************************************************/
#undef current_func
#define current_func(a, b) ((a) + (b))
OP_AVX_FUNC_3(sum, i, 8, int8_t, add)
OP_AVX_FUNC_3(sum, i, 8, uint8_t, add)
OP_AVX_FUNC_3(sum, i, 16, int16_t, add)
OP_AVX_FUNC_3(sum, i, 16, uint16_t, add)
OP_AVX_FUNC_3(sum, i, 32, int32_t, add)
OP_AVX_FUNC_3(sum, i, 32, uint32_t, add)
OP_AVX_FUNC_3(sum, i, 64, int64_t, add)
OP_AVX_FUNC_3(sum, i, 64, uint64_t, add)
/* Floating point */
OP_AVX_FLOAT_FUNC_3(add)
OP_AVX_DOUBLE_FUNC_3(add)
/*************************************************************************
* Product
*************************************************************************/
#undef current_func
#define current_func(a, b) ((a) * (b))
OP_AVX_MUL_3(prod, i, 8, int8_t, mullo)
OP_AVX_MUL_3(prod, i, 8, uint8_t, mullo)
OP_AVX_FUNC_3(prod, i, 16, int16_t, mullo)
OP_AVX_FUNC_3(prod, i, 16, uint16_t, mullo)
OP_AVX_FUNC_3(prod, i, 32, int32_t, mullo)
OP_AVX_FUNC_3(prod, i ,32, uint32_t, mullo)
#if defined(GENERATE_AVX512_CODE) && defined(OMPI_MCA_OP_HAVE_AVX512) && (1 == OMPI_MCA_OP_HAVE_AVX512)
OP_AVX_FUNC_3(prod, i, 64, int64_t, mullo)
OP_AVX_FUNC_3(prod, i, 64, uint64_t, mullo)
#endif
/* Floating point */
OP_AVX_FLOAT_FUNC_3(mul)
OP_AVX_DOUBLE_FUNC_3(mul)
/*************************************************************************
* Bitwise AND
*************************************************************************/
#undef current_func
#define current_func(a, b) ((a) & (b))
OP_AVX_BIT_FUNC_3(band, 8, int8_t, and)
OP_AVX_BIT_FUNC_3(band, 8, uint8_t, and)
OP_AVX_BIT_FUNC_3(band, 16, int16_t, and)
OP_AVX_BIT_FUNC_3(band, 16, uint16_t, and)
OP_AVX_BIT_FUNC_3(band, 32, int32_t, and)
OP_AVX_BIT_FUNC_3(band, 32, uint32_t, and)
OP_AVX_BIT_FUNC_3(band, 64, int64_t, and)
OP_AVX_BIT_FUNC_3(band, 64, uint64_t, and)
// not defined - OP_AVX_FLOAT_FUNC_3(and)
// not defined - OP_AVX_DOUBLE_FUNC_3(and)
/*************************************************************************
* Bitwise OR
*************************************************************************/
#undef current_func
#define current_func(a, b) ((a) | (b))
OP_AVX_BIT_FUNC_3(bor, 8, int8_t, or)
OP_AVX_BIT_FUNC_3(bor, 8, uint8_t, or)
OP_AVX_BIT_FUNC_3(bor, 16, int16_t, or)
OP_AVX_BIT_FUNC_3(bor, 16, uint16_t, or)
OP_AVX_BIT_FUNC_3(bor, 32, int32_t, or)
OP_AVX_BIT_FUNC_3(bor, 32, uint32_t, or)
OP_AVX_BIT_FUNC_3(bor, 64, int64_t, or)
OP_AVX_BIT_FUNC_3(bor, 64, uint64_t, or)
// not defined - OP_AVX_FLOAT_FUNC_3(or)
// not defined - OP_AVX_DOUBLE_FUNC_3(or)
/*************************************************************************
* Bitwise XOR
*************************************************************************/
#undef current_func
#define current_func(a, b) ((a) ^ (b))
OP_AVX_BIT_FUNC_3(bxor, 8, int8_t, xor)
OP_AVX_BIT_FUNC_3(bxor, 8, uint8_t, xor)
OP_AVX_BIT_FUNC_3(bxor, 16, int16_t, xor)
OP_AVX_BIT_FUNC_3(bxor, 16, uint16_t, xor)
OP_AVX_BIT_FUNC_3(bxor, 32, int32_t, xor)
OP_AVX_BIT_FUNC_3(bxor, 32, uint32_t, xor)
OP_AVX_BIT_FUNC_3(bxor, 64, int64_t, xor)
OP_AVX_BIT_FUNC_3(bxor, 64, uint64_t, xor)
// not defined - OP_AVX_FLOAT_FUNC_3(xor)
// not defined - OP_AVX_DOUBLE_FUNC_3(xor)
/** C integer ***********************************************************/
#define C_INTEGER_8_16_32(name, ftype) \
[OMPI_OP_BASE_TYPE_INT8_T] = OP_CONCAT(ompi_op_avx_##ftype##_##name##_int8_t,PREPEND), \
[OMPI_OP_BASE_TYPE_UINT8_T] = OP_CONCAT(ompi_op_avx_##ftype##_##name##_uint8_t,PREPEND), \
[OMPI_OP_BASE_TYPE_INT16_T] = OP_CONCAT(ompi_op_avx_##ftype##_##name##_int16_t,PREPEND), \
[OMPI_OP_BASE_TYPE_UINT16_T] = OP_CONCAT(ompi_op_avx_##ftype##_##name##_uint16_t,PREPEND), \
[OMPI_OP_BASE_TYPE_INT32_T] = OP_CONCAT(ompi_op_avx_##ftype##_##name##_int32_t,PREPEND), \
[OMPI_OP_BASE_TYPE_UINT32_T] = OP_CONCAT(ompi_op_avx_##ftype##_##name##_uint32_t,PREPEND)
#define C_INTEGER(name, ftype) \
C_INTEGER_8_16_32(name, ftype), \
[OMPI_OP_BASE_TYPE_INT64_T] = OP_CONCAT(ompi_op_avx_##ftype##_##name##_int64_t,PREPEND), \
[OMPI_OP_BASE_TYPE_UINT64_T] = OP_CONCAT(ompi_op_avx_##ftype##_##name##_uint64_t,PREPEND)
#if defined(GENERATE_AVX512_CODE)
#define C_INTEGER_OPTIONAL(name, ftype) \
C_INTEGER_8_16_32(name, ftype), \
[OMPI_OP_BASE_TYPE_INT64_T] = OP_CONCAT(ompi_op_avx_##ftype##_##name##_int64_t,PREPEND), \
[OMPI_OP_BASE_TYPE_UINT64_T] = OP_CONCAT(ompi_op_avx_##ftype##_##name##_uint64_t,PREPEND)
#else
#define C_INTEGER_OPTIONAL(name, ftype) \
C_INTEGER_8_16_32(name, ftype)
#endif
/** Floating point, including all the Fortran reals *********************/
#define FLOAT(name, ftype) OP_CONCAT(ompi_op_avx_##ftype##_##name##_float,PREPEND)
#define DOUBLE(name, ftype) OP_CONCAT(ompi_op_avx_##ftype##_##name##_double,PREPEND)
#define FLOATING_POINT(name, ftype) \
[OMPI_OP_BASE_TYPE_SHORT_FLOAT] = NULL, \
[OMPI_OP_BASE_TYPE_FLOAT] = FLOAT(name, ftype), \
[OMPI_OP_BASE_TYPE_DOUBLE] = DOUBLE(name, ftype)
/*
* MPI_OP_NULL
* All types
*/
#define FLAGS_NO_FLOAT \
(OMPI_OP_FLAGS_INTRINSIC | OMPI_OP_FLAGS_ASSOC | OMPI_OP_FLAGS_COMMUTE)
#define FLAGS \
(OMPI_OP_FLAGS_INTRINSIC | OMPI_OP_FLAGS_ASSOC | \
OMPI_OP_FLAGS_FLOAT_ASSOC | OMPI_OP_FLAGS_COMMUTE)
ompi_op_base_handler_fn_t OP_CONCAT(ompi_op_avx_functions, PREPEND)[OMPI_OP_BASE_FORTRAN_OP_MAX][OMPI_OP_BASE_TYPE_MAX] =
{
/* Corresponds to MPI_OP_NULL */
[OMPI_OP_BASE_FORTRAN_NULL] = {
/* Leaving this empty puts in NULL for all entries */
NULL,
},
/* Corresponds to MPI_MAX */
[OMPI_OP_BASE_FORTRAN_MAX] = {
C_INTEGER_OPTIONAL(max, 2buff),
FLOATING_POINT(max, 2buff),
},
/* Corresponds to MPI_MIN */
[OMPI_OP_BASE_FORTRAN_MIN] = {
C_INTEGER_OPTIONAL(min, 2buff),
FLOATING_POINT(min, 2buff),
},
/* Corresponds to MPI_SUM */
[OMPI_OP_BASE_FORTRAN_SUM] = {
C_INTEGER(sum, 2buff),
FLOATING_POINT(add, 2buff),
},
/* Corresponds to MPI_PROD */
[OMPI_OP_BASE_FORTRAN_PROD] = {
C_INTEGER_OPTIONAL(prod, 2buff),
FLOATING_POINT(mul, 2buff),
},
/* Corresponds to MPI_LAND */
[OMPI_OP_BASE_FORTRAN_LAND] = {
NULL,
},
/* Corresponds to MPI_BAND */
[OMPI_OP_BASE_FORTRAN_BAND] = {
C_INTEGER(band, 2buff),
},
/* Corresponds to MPI_LOR */
[OMPI_OP_BASE_FORTRAN_LOR] = {
NULL,
},
/* Corresponds to MPI_BOR */
[OMPI_OP_BASE_FORTRAN_BOR] = {
C_INTEGER(bor, 2buff),
},
/* Corresponds to MPI_LXOR */
[OMPI_OP_BASE_FORTRAN_LXOR] = {
NULL,
},
/* Corresponds to MPI_BXOR */
[OMPI_OP_BASE_FORTRAN_BXOR] = {
C_INTEGER(bxor, 2buff),
},
/* Corresponds to MPI_REPLACE */
[OMPI_OP_BASE_FORTRAN_REPLACE] = {
/* (MPI_ACCUMULATE is handled differently than the other
reductions, so just zero out its function
implementations here to ensure that users don't invoke
MPI_REPLACE with any reduction operations other than
ACCUMULATE) */
NULL,
},
};
ompi_op_base_3buff_handler_fn_t OP_CONCAT(ompi_op_avx_3buff_functions, PREPEND)[OMPI_OP_BASE_FORTRAN_OP_MAX][OMPI_OP_BASE_TYPE_MAX] =
{
/* Corresponds to MPI_OP_NULL */
[OMPI_OP_BASE_FORTRAN_NULL] = {
/* Leaving this empty puts in NULL for all entries */
NULL,
},
/* Corresponds to MPI_MAX */
[OMPI_OP_BASE_FORTRAN_MAX] = {
C_INTEGER_OPTIONAL(max, 3buff),
FLOATING_POINT(max, 3buff),
},
/* Corresponds to MPI_MIN */
[OMPI_OP_BASE_FORTRAN_MIN] = {
C_INTEGER_OPTIONAL(min, 3buff),
FLOATING_POINT(min, 3buff),
},
/* Corresponds to MPI_SUM */
[OMPI_OP_BASE_FORTRAN_SUM] = {
C_INTEGER(sum, 3buff),
FLOATING_POINT(add, 3buff),
},
/* Corresponds to MPI_PROD */
[OMPI_OP_BASE_FORTRAN_PROD] = {
C_INTEGER_OPTIONAL(prod, 3buff),
FLOATING_POINT(mul, 3buff),
},
/* Corresponds to MPI_LAND */
[OMPI_OP_BASE_FORTRAN_LAND] ={
NULL,
},
/* Corresponds to MPI_BAND */
[OMPI_OP_BASE_FORTRAN_BAND] = {
C_INTEGER(and, 3buff),
},
/* Corresponds to MPI_LOR */
[OMPI_OP_BASE_FORTRAN_LOR] = {
NULL,
},
/* Corresponds to MPI_BOR */
[OMPI_OP_BASE_FORTRAN_BOR] = {
C_INTEGER(or, 3buff),
},
/* Corresponds to MPI_LXOR */
[OMPI_OP_BASE_FORTRAN_LXOR] = {
NULL,
},
/* Corresponds to MPI_BXOR */
[OMPI_OP_BASE_FORTRAN_BXOR] = {
C_INTEGER(xor, 3buff),
},
/* Corresponds to MPI_REPLACE */
[OMPI_OP_BASE_FORTRAN_REPLACE] = {
/* MPI_ACCUMULATE is handled differently than the other
reductions, so just zero out its function
implementations here to ensure that users don't invoke
MPI_REPLACE with any reduction operations other than
ACCUMULATE */
NULL,
},
};
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