OpenBLAS/utest/test_extensions/test_zgemm.c

273 lines
9.0 KiB
C

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#include "utest/openblas_utest.h"
#include <cblas.h>
#include "common.h"
#define DATASIZE 100
#define INCREMENT 2
struct DATA_ZGEMM {
double a_test[DATASIZE * DATASIZE * 2];
double a_verify[DATASIZE * DATASIZE * 2];
double b_test[DATASIZE * DATASIZE * 2];
double b_verify[DATASIZE * DATASIZE * 2];
double c_test[DATASIZE * DATASIZE * 2];
double c_verify[DATASIZE * DATASIZE * 2];
};
#ifdef BUILD_COMPLEX16
static struct DATA_ZGEMM data_zgemm;
/**
* Test zgemm with the conjugate matrices by conjugating and not transposed matrices
* and comparing it with the non-conjugate zgemm.
*
* param transa specifies op(A), the transposition (conjugation) operation applied to A
* param transb specifies op(B), the transposition (conjugation) operation applied to B
* param m specifies the number of rows of the matrix op(A) and of the matrix C
* param n specifies the number of columns of the matrix op(B) and the number of columns of the matrix C
* param k specifies the number of columns of the matrix op(A) and the number of rows of the matrix op(B)
* param alpha - scaling factor for the matrix-matrix product
* param lda - leading dimension of matrix A
* param ldb - leading dimension of matrix B
* param beta - scaling factor for matrix C
* param ldc - leading dimension of matrix C
* return norm of difference
*/
static double check_zgemm(char transa, char transb, blasint m, blasint n, blasint k,
double *alpha, blasint lda, blasint ldb, double *beta, blasint ldc)
{
blasint i;
double alpha_conj[] = {1.0, 0.0};
char transa_verify = transa;
char transb_verify = transb;
int arows = k, acols = m;
int brows = n, bcols = k;
if (transa == 'T' || transa == 'C'){
arows = m; acols = k;
}
if (transb == 'T' || transb == 'C'){
brows = k; bcols = n;
}
drand_generate(data_zgemm.a_test, arows * lda * 2);
drand_generate(data_zgemm.b_test, brows * ldb * 2);
drand_generate(data_zgemm.c_test, n * ldc * 2);
for (i = 0; i < arows * lda * 2; i++)
data_zgemm.a_verify[i] = data_zgemm.a_test[i];
for (i = 0; i < brows * ldb * 2; i++)
data_zgemm.b_verify[i] = data_zgemm.b_test[i];
for (i = 0; i < n * ldc * 2; i++)
data_zgemm.c_verify[i] = data_zgemm.c_test[i];
if (transa == 'R'){
cblas_zimatcopy(CblasColMajor, CblasConjNoTrans, arows, acols, alpha_conj, data_zgemm.a_verify, lda, lda);
transa_verify = 'N';
}
if (transb == 'R'){
cblas_zimatcopy(CblasColMajor, CblasConjNoTrans, brows, bcols, alpha_conj, data_zgemm.b_verify, ldb, ldb);
transb_verify = 'N';
}
BLASFUNC(zgemm)(&transa_verify, &transb_verify, &m, &n, &k, alpha, data_zgemm.a_verify, &lda,
data_zgemm.b_verify, &ldb, beta, data_zgemm.c_verify, &ldc);
BLASFUNC(zgemm)(&transa, &transb, &m, &n, &k, alpha, data_zgemm.a_test, &lda,
data_zgemm.b_test, &ldb, beta, data_zgemm.c_test, &ldc);
return dmatrix_difference(data_zgemm.c_test, data_zgemm.c_verify, m, n, ldc*2);
}
/**
* Test zgemm with the conjugate matrices by conjugating and not transposed matrices
* and comparing it with the non-conjugate zgemm.
* Test with the following options:
*
* matrix A is conjugate and transposed
* matrix B is conjugate and not transposed
*/
CTEST(zgemm, conjtransa_conjnotransb)
{
blasint n = DATASIZE, m = DATASIZE, k = DATASIZE;
blasint lda = DATASIZE, ldb = DATASIZE, ldc = DATASIZE;
char transa = 'C';
char transb = 'R';
double alpha[] = {-2.0, 1.0};
double beta[] = {1.0, -1.0};
double norm = check_zgemm(transa, transb, m, n, k, alpha, lda, ldb, beta, ldc);
ASSERT_DBL_NEAR_TOL(0.0, norm, DOUBLE_EPS);
}
/**
* Test zgemm with the conjugate matrices by conjugating and not transposed matrices
* and comparing it with the non-conjugate zgemm.
* Test with the following options:
*
* matrix A is not conjugate and not transposed
* matrix B is conjugate and not transposed
*/
CTEST(zgemm, notransa_conjnotransb)
{
blasint n = DATASIZE, m = DATASIZE, k = DATASIZE;
blasint lda = DATASIZE, ldb = DATASIZE, ldc = DATASIZE;
char transa = 'N';
char transb = 'R';
double alpha[] = {-2.0, 1.0};
double beta[] = {1.0, -1.0};
double norm = check_zgemm(transa, transb, m, n, k, alpha, lda, ldb, beta, ldc);
ASSERT_DBL_NEAR_TOL(0.0, norm, DOUBLE_EPS);
}
/**
* Test zgemm with the conjugate matrices by conjugating and not transposed matrices
* and comparing it with the non-conjugate zgemm.
* Test with the following options:
*
* matrix A is conjugate and not transposed
* matrix B is conjugate and transposed
*/
CTEST(zgemm, conjnotransa_conjtransb)
{
blasint n = DATASIZE, m = DATASIZE, k = DATASIZE;
blasint lda = DATASIZE, ldb = DATASIZE, ldc = DATASIZE;
char transa = 'R';
char transb = 'C';
double alpha[] = {-2.0, 1.0};
double beta[] = {1.0, -1.0};
double norm = check_zgemm(transa, transb, m, n, k, alpha, lda, ldb, beta, ldc);
ASSERT_DBL_NEAR_TOL(0.0, norm, DOUBLE_EPS);
}
/**
* Test zgemm with the conjugate matrices by conjugating and not transposed matrices
* and comparing it with the non-conjugate zgemm.
* Test with the following options:
*
* matrix A is conjugate and not transposed
* matrix B is not conjugate and not transposed
*/
CTEST(zgemm, conjnotransa_notransb)
{
blasint n = DATASIZE, m = DATASIZE, k = DATASIZE;
blasint lda = DATASIZE, ldb = DATASIZE, ldc = DATASIZE;
char transa = 'R';
char transb = 'N';
double alpha[] = {-2.0, 1.0};
double beta[] = {1.0, -1.0};
double norm = check_zgemm(transa, transb, m, n, k, alpha, lda, ldb, beta, ldc);
ASSERT_DBL_NEAR_TOL(0.0, norm, DOUBLE_EPS);
}
/**
* Test zgemm with the conjugate matrices by conjugating and not transposed matrices
* and comparing it with the non-conjugate zgemm.
* Test with the following options:
*
* matrix A is conjugate and not transposed
* matrix B is conjugate and not transposed
*/
CTEST(zgemm, conjnotransa_conjnotransb)
{
blasint n = DATASIZE, m = DATASIZE, k = DATASIZE;
blasint lda = DATASIZE, ldb = DATASIZE, ldc = DATASIZE;
char transa = 'R';
char transb = 'R';
double alpha[] = {-2.0, 1.0};
double beta[] = {1.0, -1.0};
double norm = check_zgemm(transa, transb, m, n, k, alpha, lda, ldb, beta, ldc);
ASSERT_DBL_NEAR_TOL(0.0, norm, DOUBLE_EPS);
}
/**
* Test zgemm with the conjugate matrices by conjugating and not transposed matrices
* and comparing it with the non-conjugate zgemm.
* Test with the following options:
*
* matrix A is conjugate and not transposed
* matrix B is transposed
*/
CTEST(zgemm, conjnotransa_transb)
{
blasint n = DATASIZE, m = DATASIZE, k = DATASIZE;
blasint lda = DATASIZE, ldb = DATASIZE, ldc = DATASIZE;
char transa = 'R';
char transb = 'T';
double alpha[] = {-2.0, 1.0};
double beta[] = {1.0, -1.0};
double norm = check_zgemm(transa, transb, m, n, k, alpha, lda, ldb, beta, ldc);
ASSERT_DBL_NEAR_TOL(0.0, norm, DOUBLE_EPS);
}
/**
* Test zgemm with the conjugate matrices by conjugating and not transposed matrices
* and comparing it with the non-conjugate zgemm.
* Test with the following options:
*
* matrix A is transposed
* matrix B is conjugate and not transposed
*/
CTEST(zgemm, transa_conjnotransb)
{
blasint n = DATASIZE, m = DATASIZE, k = DATASIZE;
blasint lda = DATASIZE, ldb = DATASIZE, ldc = DATASIZE;
char transa = 'T';
char transb = 'R';
double alpha[] = {-2.0, 1.0};
double beta[] = {1.0, -1.0};
double norm = check_zgemm(transa, transb, m, n, k, alpha, lda, ldb, beta, ldc);
ASSERT_DBL_NEAR_TOL(0.0, norm, DOUBLE_EPS);
}
#endif