66 lines
3.1 KiB
C
66 lines
3.1 KiB
C
|
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
|
||
|
|
│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
|
||
|
|
╞══════════════════════════════════════════════════════════════════════════════╡
|
||
|
|
│ Copyright 2020 Justine Alexandra Roberts Tunney │
|
||
|
|
│ │
|
||
|
|
│ This program is free software; you can redistribute it and/or modify │
|
||
|
|
│ it under the terms of the GNU General Public License as published by │
|
||
|
|
│ the Free Software Foundation; version 2 of the License. │
|
||
|
|
│ │
|
||
|
|
│ This program is distributed in the hope that it will be useful, but │
|
||
|
|
│ WITHOUT ANY WARRANTY; without even the implied warranty of │
|
||
|
|
│ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU │
|
||
|
|
│ General Public License for more details. │
|
||
|
|
│ │
|
||
|
|
│ You should have received a copy of the GNU General Public License │
|
||
|
|
│ along with this program; if not, write to the Free Software │
|
||
|
|
│ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA │
|
||
|
|
│ 02110-1301 USA │
|
||
|
|
╚─────────────────────────────────────────────────────────────────────────────*/
|
||
|
|
#include "libc/bits/xmmintrin.h"
|
||
|
|
#include "libc/log/log.h"
|
||
|
|
#include "libc/macros.h"
|
||
|
|
#include "libc/math.h"
|
||
|
|
#include "libc/str/str.h"
|
||
|
|
#include "libc/testlib/ezbench.h"
|
||
|
|
#include "libc/testlib/testlib.h"
|
||
|
|
#include "third_party/blas/blas.h"
|
||
|
|
#include "tool/viz/lib/formatstringtable-testlib.h"
|
||
|
|
|
||
|
|
TEST(dgemm, test) {
|
||
|
|
double alpha, beta;
|
||
|
|
long m, n, k, lda, ldb, ldc;
|
||
|
|
double A[3][3] = {{1 / 8.}, {6 / 8.}, {1 / 8.}};
|
||
|
|
double B[1][3] = {{1 / 8., 6 / 8., 1 / 8.}};
|
||
|
|
double C[3][3] = {0};
|
||
|
|
m = 3;
|
||
|
|
n = 3;
|
||
|
|
k = 1;
|
||
|
|
lda = 3;
|
||
|
|
ldb = 3;
|
||
|
|
ldc = 3;
|
||
|
|
beta = 1;
|
||
|
|
alpha = 1;
|
||
|
|
dgemm_("T", "T", &m, &n, &k, &alpha, &A[0][0], &lda, &B[0][0], &ldb, &beta,
|
||
|
|
&C[0][0], &ldc);
|
||
|
|
EXPECT_DBLMATRIXEQ(6, rint, 3, 3, C, "\n\
|
||
|
|
.015625 .09375 .015625\n\
|
||
|
|
.09375 .5625 .09375\n\
|
||
|
|
.015625 .09375 .015625");
|
||
|
|
}
|
||
|
|
|
||
|
|
void dgemmer(long m, long n, long k, void *A, long lda, void *B, long ldb,
|
||
|
|
void *C, long ldc) {
|
||
|
|
double alpha, beta;
|
||
|
|
beta = 1;
|
||
|
|
alpha = 1;
|
||
|
|
dgemm_("N", "N", &m, &n, &k, &alpha, A, &lda, B, &ldb, &beta, C, &ldc);
|
||
|
|
}
|
||
|
|
|
||
|
|
BENCH(dgemm, bench) {
|
||
|
|
double(*A)[128][128] = tgc(tmalloc(128 * 128 * 8));
|
||
|
|
double(*B)[128][128] = tgc(tmalloc(128 * 128 * 8));
|
||
|
|
double(*C)[128][128] = tgc(tmalloc(128 * 128 * 8));
|
||
|
|
EZBENCH2("dgemm_", donothing, dgemmer(128, 128, 128, A, 128, B, 128, C, 128));
|
||
|
|
}
|