Separate the interface for SBGEMMT from GEMMT due to differences in GEMV arguments

This commit is contained in:
Martin Kroeker 2024-02-06 22:23:47 +01:00 committed by GitHub
parent e5d2725e5a
commit d4db6a9f16
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GPG Key ID: B5690EEEBB952194
4 changed files with 452 additions and 7 deletions

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@ -119,6 +119,7 @@ endif ()
if (BUILD_BFLOAT16)
GenerateNamedObjects("bf16dot.c" "" "sbdot" ${CBLAS_FLAG} "" "" true "BFLOAT16")
GenerateNamedObjects("gemm.c" "" "sbgemm" ${CBLAS_FLAG} "" "" true "BFLOAT16")
GenerateNamedObjects("gemmt.c" "" "sbgemmt" ${CBLAS_FLAG} "" "" true "BFLOAT16")
GenerateNamedObjects("sbgemv.c" "" "sbgemv" ${CBLAS_FLAG} "" "" true "BFLOAT16")
GenerateNamedObjects("tobf16.c" "SINGLE_PREC" "sbstobf16" ${CBLAS_FLAG} "" "" true "BFLOAT16")
GenerateNamedObjects("tobf16.c" "DOUBLE_PREC" "sbdtobf16" ${CBLAS_FLAG} "" "" true "BFLOAT16")

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@ -1303,7 +1303,7 @@ xhpr2.$(SUFFIX) xhpr2.$(PSUFFIX) : zhpr2.c
ifeq ($(BUILD_BFLOAT16),1)
sbgemm.$(SUFFIX) sbgemm.$(PSUFFIX) : gemm.c ../param.h
$(CC) -c $(CFLAGS) $< -o $(@F)
sbgemmt.$(SUFFIX) sbgemmt.$(PSUFFIX) : gemmt.c ../param.h
sbgemmt.$(SUFFIX) sbgemmt.$(PSUFFIX) : sbgemmt.c ../param.h
$(CC) -c $(CFLAGS) $< -o $(@F)
endif
@ -1662,10 +1662,6 @@ cblas_zaxpyc.$(SUFFIX) cblas_zaxpyc.$(PSUFFIX) : zaxpy.c
cblas_xaxpyc.$(SUFFIX) cblas_xaxpyc.$(PSUFFIX) : zaxpy.c
$(CC) $(CFLAGS) -DCBLAS -c -DCONJ $< -o $(@F)
sscal.$(SUFFIX) sscal.$(PSUFFIX) : scal.c
$(CC) $(CFLAGS) -c $< -o $(@F)
dscal.$(SUFFIX) dscal.$(PSUFFIX) : scal.c
cblas_zaxpy.$(SUFFIX) cblas_zaxpy.$(PSUFFIX) : zaxpy.c
$(CC) $(CFLAGS) -DCBLAS -c $< -o $(@F)
@ -1971,7 +1967,7 @@ cblas_sgemmt.$(SUFFIX) cblas_sgemmt.$(PSUFFIX) : gemmt.c ../param.h
$(CC) -DCBLAS -c $(CFLAGS) $< -o $(@F)
ifeq ($(BUILD_BFLOAT16),1)
cblas_sbgemmt.$(SUFFIX) cblas_sbgemmt.$(PSUFFIX) : gemmt.c ../param.h
cblas_sbgemmt.$(SUFFIX) cblas_sbgemmt.$(PSUFFIX) : sbgemmt.c ../param.h
$(CC) -DCBLAS -c $(CFLAGS) $< -o $(@F)
endif

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@ -158,7 +158,8 @@ void NAME(char *UPLO, char *TRANSA, char *TRANSB,
uplo = 0;
if (Uplo == 'L')
uplo = 1;
nrowa = m;
if (transa & 1) nrowa = k;
nrowb = k;
#if defined(COMPLEX)

447
interface/sbgemmt.c Normal file
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@ -0,0 +1,447 @@
/*********************************************************************/
/* Copyright 2024, The OpenBLAS Project. */
/* All rights reserved. */
/* */
/* Redistribution and use in source and binary forms, with or */
/* without modification, are permitted provided that the following */
/* conditions are met: */
/* */
/* 1. Redistributions of source code must retain the above */
/* copyright notice, this list of conditions and the following */
/* disclaimer. */
/* */
/* 2. Redistributions in binary form must reproduce the above */
/* copyright notice, this list of conditions and the following */
/* disclaimer in the documentation and/or other materials */
/* provided with the distribution. */
/* */
/* THIS SOFTWARE IS PROVIDED BY THE UNIVERSITY OF TEXAS AT */
/* AUSTIN ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, */
/* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
/* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE */
/* DISCLAIMED. IN NO EVENT SHALL THE UNIVERSITY OF TEXAS AT */
/* AUSTIN OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, */
/* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES */
/* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE */
/* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR */
/* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF */
/* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT */
/* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT */
/* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE */
/* POSSIBILITY OF SUCH DAMAGE. */
/* */
/*********************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include "common.h"
#define SMP_THRESHOLD_MIN 65536.0
#define ERROR_NAME "SBGEMMT "
#ifndef GEMM_MULTITHREAD_THRESHOLD
#define GEMM_MULTITHREAD_THRESHOLD 4
#endif
#ifndef CBLAS
void NAME(char *UPLO, char *TRANSA, char *TRANSB,
blasint * M, blasint * K,
FLOAT * Alpha,
IFLOAT * a, blasint * ldA,
IFLOAT * b, blasint * ldB, FLOAT * Beta, FLOAT * c, blasint * ldC)
{
blasint m, k;
blasint lda, ldb, ldc;
int transa, transb, uplo;
blasint info;
char transA, transB, Uplo;
blasint nrowa, nrowb;
IFLOAT *buffer;
IFLOAT *aa, *bb;
FLOAT *cc;
FLOAT alpha, beta;
PRINT_DEBUG_NAME;
m = *M;
k = *K;
alpha = *Alpha;
beta = *Beta;
lda = *ldA;
ldb = *ldB;
ldc = *ldC;
transA = *TRANSA;
transB = *TRANSB;
Uplo = *UPLO;
TOUPPER(transA);
TOUPPER(transB);
TOUPPER(Uplo);
transa = -1;
transb = -1;
uplo = -1;
if (transA == 'N')
transa = 0;
if (transA == 'T')
transa = 1;
if (transA == 'R')
transa = 0;
if (transA == 'C')
transa = 1;
if (transB == 'N')
transb = 0;
if (transB == 'T')
transb = 1;
if (transB == 'R')
transb = 0;
if (transB == 'C')
transb = 1;
if (Uplo == 'U')
uplo = 0;
if (Uplo == 'L')
uplo = 1;
nrowa = m;
if (transa & 1) nrowa = k;
nrowb = k;
if (transb & 1) nrowb = m;
info = 0;
if (ldc < MAX(1, m))
info = 13;
if (ldb < MAX(1, nrowb))
info = 10;
if (lda < MAX(1, nrowa))
info = 8;
if (k < 0)
info = 5;
if (m < 0)
info = 4;
if (transb < 0)
info = 3;
if (transa < 0)
info = 2;
if (uplo < 0)
info = 1;
if (info != 0) {
BLASFUNC(xerbla) (ERROR_NAME, &info, sizeof(ERROR_NAME));
return;
}
#else
void CNAME(enum CBLAS_ORDER order, enum CBLAS_UPLO Uplo,
enum CBLAS_TRANSPOSE TransA, enum CBLAS_TRANSPOSE TransB, blasint m,
blasint k,
FLOAT alpha,
IFLOAT * A, blasint LDA,
IFLOAT * B, blasint LDB, FLOAT beta, FLOAT * c, blasint ldc)
{
IFLOAT *aa, *bb;
FLOAT *cc;
int transa, transb, uplo;
blasint info;
blasint lda, ldb;
IFLOAT *a, *b;
XFLOAT *buffer;
PRINT_DEBUG_CNAME;
uplo = -1;
transa = -1;
transb = -1;
info = 0;
if (order == CblasColMajor) {
if (Uplo == CblasUpper) uplo = 0;
if (Uplo == CblasLower) uplo = 1;
if (TransA == CblasNoTrans)
transa = 0;
if (TransA == CblasTrans)
transa = 1;
if (TransA == CblasConjNoTrans)
transa = 0;
if (TransA == CblasConjTrans)
transa = 1;
if (TransB == CblasNoTrans)
transb = 0;
if (TransB == CblasTrans)
transb = 1;
if (TransB == CblasConjNoTrans)
transb = 0;
if (TransB == CblasConjTrans)
transb = 1;
a = (void *)A;
b = (void *)B;
lda = LDA;
ldb = LDB;
info = -1;
blasint nrowa;
blasint nrowb;
nrowa = m;
if (transa & 1) nrowa = k;
nrowb = k;
if (transb & 1) nrowb = m;
if (ldc < MAX(1, m))
info = 13;
if (ldb < MAX(1, nrowb))
info = 10;
if (lda < MAX(1, nrowa))
info = 8;
if (k < 0)
info = 5;
if (m < 0)
info = 4;
if (transb < 0)
info = 3;
if (transa < 0)
info = 2;
if (uplo < 0)
info = 1;
}
if (order == CblasRowMajor) {
a = (void *)B;
b = (void *)A;
lda = LDB;
ldb = LDA;
if (Uplo == CblasUpper) uplo = 0;
if (Uplo == CblasLower) uplo = 1;
if (TransB == CblasNoTrans)
transa = 0;
if (TransB == CblasTrans)
transa = 1;
if (TransB == CblasConjNoTrans)
transa = 0;
if (TransB == CblasConjTrans)
transa = 1;
if (TransA == CblasNoTrans)
transb = 0;
if (TransA == CblasTrans)
transb = 1;
if (TransA == CblasConjNoTrans)
transb = 0;
if (TransA == CblasConjTrans)
transb = 1;
info = -1;
blasint ncola;
blasint ncolb;
ncola = m;
if (transa & 1) ncola = k;
ncolb = k;
if (transb & 1) {
ncolb = m;
}
if (ldc < MAX(1,m))
info = 13;
if (ldb < MAX(1, ncolb))
info = 8;
if (lda < MAX(1, ncola))
info = 10;
if (k < 0)
info = 5;
if (m < 0)
info = 4;
if (transb < 0)
info = 2;
if (transa < 0)
info = 3;
if (uplo < 0)
info = 1;
}
if (info >= 0) {
BLASFUNC(xerbla) (ERROR_NAME, &info, sizeof(ERROR_NAME));
return;
}
#endif
int buffer_size;
blasint i, j;
#ifdef SMP
int nthreads;
#endif
#ifdef SMP
static int (*gemv_thread[]) (BLASLONG, BLASLONG, FLOAT, IFLOAT *,
BLASLONG, IFLOAT *, BLASLONG, FLOAT,
FLOAT *, BLASLONG, int) = {
sbgemv_thread_n, sbgemv_thread_t,
};
#endif
int (*gemv[]) (BLASLONG, BLASLONG, FLOAT, IFLOAT *, BLASLONG,
IFLOAT *, BLASLONG, FLOAT, FLOAT *, BLASLONG) = {
SBGEMV_N, SBGEMV_T,};
if (m == 0)
return;
IDEBUG_START;
const blasint incb = ((transb & 1) == 0) ? 1 : ldb;
if (uplo == 1) {
for (i = 0; i < m; i++) {
j = m - i;
aa = a + i;
bb = b + i * ldb;
if (transa & 1) {
aa = a + lda * i;
}
if (transb & 1)
bb = b + i;
cc = c + i * ldc + i;
#if 0
if (beta != ONE)
SCAL_K(l, 0, 0, beta, cc, 1, NULL, 0, NULL, 0);
if (alpha == ZERO)
continue;
#endif
IDEBUG_START;
buffer_size = j + k + 128 / sizeof(FLOAT);
#ifdef WINDOWS_ABI
buffer_size += 160 / sizeof(FLOAT);
#endif
// for alignment
buffer_size = (buffer_size + 3) & ~3;
STACK_ALLOC(buffer_size, IFLOAT, buffer);
#ifdef SMP
if (1L * j * k < 2304L * GEMM_MULTITHREAD_THRESHOLD)
nthreads = 1;
else
nthreads = num_cpu_avail(2);
if (nthreads == 1) {
#endif
if (!(transa & 1))
(gemv[(int)transa]) (j, k, alpha, aa, lda,
bb, incb, beta, cc, 1);
else
(gemv[(int)transa]) (k, j, alpha, aa, lda,
bb, incb, beta, cc, 1);
#ifdef SMP
} else {
if (!(transa & 1))
(gemv_thread[(int)transa]) (j, k, alpha, aa,
lda, bb, incb, beta, cc,
1, nthreads);
else
(gemv_thread[(int)transa]) (k, j, alpha, aa,
lda, bb, incb, beta, cc,
1, nthreads);
}
#endif
STACK_FREE(buffer);
}
} else {
for (i = 0; i < m; i++) {
j = i + 1;
bb = b + i * ldb;
if (transb & 1) {
bb = b + i;
}
cc = c + i * ldc;
#if 0
if (beta != ONE)
SCAL_K(l, 0, 0, beta, cc, 1, NULL, 0, NULL, 0);
if (alpha == ZERO)
continue;
#endif
IDEBUG_START;
buffer_size = j + k + 128 / sizeof(FLOAT);
#ifdef WINDOWS_ABI
buffer_size += 160 / sizeof(FLOAT);
#endif
// for alignment
buffer_size = (buffer_size + 3) & ~3;
STACK_ALLOC(buffer_size, IFLOAT, buffer);
#ifdef SMP
if (1L * j * k < 2304L * GEMM_MULTITHREAD_THRESHOLD)
nthreads = 1;
else
nthreads = num_cpu_avail(2);
if (nthreads == 1) {
#endif
if (!(transa & 1))
(gemv[(int)transa]) (j, k, alpha, a, lda, bb,
incb, beta, cc, 1);
else
(gemv[(int)transa]) (k, j, alpha, a, lda, bb,
incb, beta, cc, 1);
#ifdef SMP
} else {
if (!(transa & 1))
(gemv_thread[(int)transa]) (j, k, alpha, a, lda,
bb, incb, beta, cc, 1,
nthreads);
else
(gemv_thread[(int)transa]) (k, j, alpha, a, lda,
bb, incb, beta, cc, 1,
nthreads);
}
#endif
STACK_FREE(buffer);
}
}
IDEBUG_END;
return;
}