OpenBLAS/utest/test_extensions/test_daxpby.c

803 lines
20 KiB
C

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#include "utest/openblas_utest.h"
#include "common.h"
#define DATASIZE 100
#define INCREMENT 2
struct DATA_DAXPBY{
double x_test[DATASIZE * INCREMENT];
double x_verify[DATASIZE * INCREMENT];
double y_test[DATASIZE * INCREMENT];
double y_verify[DATASIZE * INCREMENT];
};
#ifdef BUILD_DOUBLE
static struct DATA_DAXPBY data_daxpby;
/**
* Fortran API specific function
* Test daxpby by comparing it with dscal and daxpy.
* Compare with the following options:
*
* param n - number of elements in vectors x and y
* param alpha - scalar alpha
* param incx - increment for the elements of x
* param beta - scalar beta
* param incy - increment for the elements of y
* return norm of difference
*/
static double check_daxpby(blasint n, double alpha, blasint incx, double beta, blasint incy)
{
blasint i;
// dscal accept only positive increments
blasint incx_abs = labs(incx);
blasint incy_abs = labs(incy);
// Fill vectors x, y
drand_generate(data_daxpby.x_test, n * incx_abs);
drand_generate(data_daxpby.y_test, n * incy_abs);
// Copy vector x for daxpy
for (i = 0; i < n * incx_abs; i++)
data_daxpby.x_verify[i] = data_daxpby.x_test[i];
// Copy vector y for dscal
for (i = 0; i < n * incy_abs; i++)
data_daxpby.y_verify[i] = data_daxpby.y_test[i];
// Find beta*y
BLASFUNC(dscal)(&n, &beta, data_daxpby.y_verify, &incy_abs);
// Find sum of alpha*x and beta*y
BLASFUNC(daxpy)(&n, &alpha, data_daxpby.x_verify, &incx,
data_daxpby.y_verify, &incy);
BLASFUNC(daxpby)(&n, &alpha, data_daxpby.x_test, &incx,
&beta, data_daxpby.y_test, &incy);
// Find the differences between output vector caculated by daxpby and daxpy
for (i = 0; i < n * incy_abs; i++)
data_daxpby.y_test[i] -= data_daxpby.y_verify[i];
// Find the norm of differences
return BLASFUNC(dnrm2)(&n, data_daxpby.y_test, &incy_abs);
}
#ifndef NO_CBLAS
/**
* C API specific function
* Test daxpby by comparing it with dscal and daxpy.
* Compare with the following options:
*
* param n - number of elements in vectors x and y
* param alpha - scalar alpha
* param incx - increment for the elements of x
* param beta - scalar beta
* param incy - increment for the elements of y
* return norm of difference
*/
static double c_api_check_daxpby(blasint n, double alpha, blasint incx, double beta, blasint incy)
{
blasint i;
// dscal accept only positive increments
blasint incx_abs = labs(incx);
blasint incy_abs = labs(incy);
// Copy vector x for daxpy
for (i = 0; i < n * incx_abs; i++)
data_daxpby.x_verify[i] = data_daxpby.x_test[i];
// Copy vector y for dscal
for (i = 0; i < n * incy_abs; i++)
data_daxpby.y_verify[i] = data_daxpby.y_test[i];
// Find beta*y
cblas_dscal(n, beta, data_daxpby.y_verify, incy_abs);
// Find sum of alpha*x and beta*y
cblas_daxpy(n, alpha, data_daxpby.x_verify, incx,
data_daxpby.y_verify, incy);
cblas_daxpby(n, alpha, data_daxpby.x_test, incx,
beta, data_daxpby.y_test, incy);
// Find the differences between output vector caculated by daxpby and daxpy
for (i = 0; i < n * incy_abs; i++)
data_daxpby.y_test[i] -= data_daxpby.y_verify[i];
// Find the norm of differences
return cblas_dnrm2(n, data_daxpby.y_test, incy_abs);
}
#endif
/**
* Fortran API specific test
* Test daxpby by comparing it with dscal and daxpy.
* Test with the following options:
*
* Size of vectors x, y is 100
* Stride of vector x is 1
* Stride of vector y is 1
*/
CTEST(daxpby, inc_x_1_inc_y_1_N_100)
{
blasint n = DATASIZE, incx = 1, incy = 1;
double alpha = 1.0;
double beta = 1.0;
double norm = check_daxpby(n, alpha, incx, beta, incy);
ASSERT_DBL_NEAR_TOL(0.0, norm, DOUBLE_EPS);
}
/**
* Fortran API specific test
* Test daxpby by comparing it with dscal and daxpy.
* Test with the following options:
*
* Size of vectors x, y is 100
* Stride of vector x is 2
* Stride of vector y is 1
*/
CTEST(daxpby, inc_x_2_inc_y_1_N_100)
{
blasint n = DATASIZE, incx = 2, incy = 1;
double alpha = 2.0;
double beta = 1.0;
double norm = check_daxpby(n, alpha, incx, beta, incy);
ASSERT_DBL_NEAR_TOL(0.0, norm, DOUBLE_EPS);
}
/**
* Fortran API specific test
* Test daxpby by comparing it with dscal and daxpy.
* Test with the following options:
*
* Size of vectors x, y is 100
* Stride of vector x is 1
* Stride of vector y is 2
*/
CTEST(daxpby, inc_x_1_inc_y_2_N_100)
{
blasint n = DATASIZE, incx = 1, incy = 2;
double alpha = 1.0;
double beta = 2.0;
double norm = check_daxpby(n, alpha, incx, beta, incy);
ASSERT_DBL_NEAR_TOL(0.0, norm, DOUBLE_EPS);
}
/**
* Fortran API specific test
* Test daxpby by comparing it with dscal and daxpy.
* Test with the following options:
*
* Size of vectors x, y is 100
* Stride of vector x is 2
* Stride of vector y is 2
*/
CTEST(daxpby, inc_x_2_inc_y_2_N_100)
{
blasint n = DATASIZE, incx = 2, incy = 2;
double alpha = 3.0;
double beta = 4.0;
double norm = check_daxpby(n, alpha, incx, beta, incy);
ASSERT_DBL_NEAR_TOL(0.0, norm, DOUBLE_EPS);
}
/**
* Fortran API specific test
* Test daxpby by comparing it with dscal and daxpy.
* Test with the following options:
*
* Size of vectors x, y is 100
* Stride of vector x is -1
* Stride of vector y is 2
*/
CTEST(daxpby, inc_x_neg_1_inc_y_2_N_100)
{
blasint n = DATASIZE, incx = -1, incy = 2;
double alpha = 5.0;
double beta = 4.0;
double norm = check_daxpby(n, alpha, incx, beta, incy);
ASSERT_DBL_NEAR_TOL(0.0, norm, DOUBLE_EPS);
}
/**
* Fortran API specific test
* Test daxpby by comparing it with dscal and daxpy.
* Test with the following options:
*
* Size of vectors x, y is 100
* Stride of vector x is 2
* Stride of vector y is -1
*/
CTEST(daxpby, inc_x_2_inc_y_neg_1_N_100)
{
blasint n = DATASIZE, incx = 2, incy = -1;
double alpha = 1.0;
double beta = 6.0;
double norm = check_daxpby(n, alpha, incx, beta, incy);
ASSERT_DBL_NEAR_TOL(0.0, norm, DOUBLE_EPS);
}
/**
* Fortran API specific test
* Test daxpby by comparing it with dscal and daxpy.
* Test with the following options:
*
* Size of vectors x, y is 100
* Stride of vector x is -2
* Stride of vector y is -1
*/
CTEST(daxpby, inc_x_neg_2_inc_y_neg_1_N_100)
{
blasint n = DATASIZE, incx = -2, incy = -1;
double alpha = 7.0;
double beta = 3.5;
double norm = check_daxpby(n, alpha, incx, beta, incy);
ASSERT_DBL_NEAR_TOL(0.0, norm, DOUBLE_EPS);
}
/**
* Fortran API specific test
* Test daxpby by comparing it with dscal and daxpy.
* Test with the following options:
*
* Size of vectors x, y is 100
* Stride of vector x is 1
* Stride of vector y is 1
* Scalar alpha is zero
*/
CTEST(daxpby, inc_x_1_inc_y_1_N_100_alpha_zero)
{
blasint n = DATASIZE, incx = 1, incy = 1;
double alpha = 0.0;
double beta = 1.0;
double norm = check_daxpby(n, alpha, incx, beta, incy);
ASSERT_DBL_NEAR_TOL(0.0, norm, DOUBLE_EPS);
}
/**
* Fortran API specific test
* Test daxpby by comparing it with dscal and daxpy.
* Test with the following options:
*
* Size of vectors x, y is 100
* Stride of vector x is 1
* Stride of vector y is 2
* Scalar alpha is zero
*/
CTEST(daxpby, inc_x_1_inc_y_2_N_100_alpha_zero)
{
blasint n = DATASIZE, incx = 1, incy = 2;
double alpha = 0.0;
double beta = 1.0;
double norm = check_daxpby(n, alpha, incx, beta, incy);
ASSERT_DBL_NEAR_TOL(0.0, norm, DOUBLE_EPS);
}
/**
* Fortran API specific test
* Test daxpby by comparing it with dscal and daxpy.
* Test with the following options:
*
* Size of vectors x, y is 100
* Stride of vector x is 1
* Stride of vector y is 1
* Scalar beta is zero
*/
CTEST(daxpby, inc_x_1_inc_y_1_N_100_beta_zero)
{
blasint n = DATASIZE, incx = 1, incy = 1;
double alpha = 1.0;
double beta = 0.0;
double norm = check_daxpby(n, alpha, incx, beta, incy);
ASSERT_DBL_NEAR_TOL(0.0, norm, DOUBLE_EPS);
}
/**
* Fortran API specific test
* Test daxpby by comparing it with dscal and daxpy.
* Test with the following options:
*
* Size of vectors x, y is 100
* Stride of vector x is 2
* Stride of vector y is 1
* Scalar beta is zero
*/
CTEST(daxpby, inc_x_2_inc_y_1_N_100_beta_zero)
{
blasint n = DATASIZE, incx = 2, incy = 1;
double alpha = 1.0;
double beta = 0.0;
double norm = check_daxpby(n, alpha, incx, beta, incy);
ASSERT_DBL_NEAR_TOL(0.0, norm, DOUBLE_EPS);
}
/**
* Fortran API specific test
* Test daxpby by comparing it with dscal and daxpy.
* Test with the following options:
*
* Size of vectors x, y is 100
* Stride of vector x is 1
* Stride of vector y is 2
* Scalar beta is zero
*/
CTEST(daxpby, inc_x_1_inc_y_2_N_100_beta_zero)
{
blasint n = DATASIZE, incx = 1, incy = 2;
double alpha = 1.0;
double beta = 0.0;
double norm = check_daxpby(n, alpha, incx, beta, incy);
ASSERT_DBL_NEAR_TOL(0.0, norm, DOUBLE_EPS);
}
/**
* Fortran API specific test
* Test daxpby by comparing it with dscal and daxpy.
* Test with the following options:
*
* Size of vectors x, y is 100
* Stride of vector x is 2
* Stride of vector y is 2
* Scalar beta is zero
*/
CTEST(daxpby, inc_x_2_inc_y_2_N_100_beta_zero)
{
blasint n = DATASIZE, incx = 2, incy = 2;
double alpha = 1.0;
double beta = 0.0;
double norm = check_daxpby(n, alpha, incx, beta, incy);
ASSERT_DBL_NEAR_TOL(0.0, norm, DOUBLE_EPS);
}
/**
* Fortran API specific test
* Test daxpby by comparing it with dscal and daxpy.
* Test with the following options:
*
* Size of vectors x, y is 100
* Stride of vector x is 1
* Stride of vector y is 1
* Scalar alpha is zero
* Scalar beta is zero
*/
CTEST(daxpby, inc_x_1_inc_y_1_N_100_alpha_beta_zero)
{
blasint n = DATASIZE, incx = 1, incy = 1;
double alpha = 0.0;
double beta = 0.0;
double norm = check_daxpby(n, alpha, incx, beta, incy);
ASSERT_DBL_NEAR_TOL(0.0, norm, DOUBLE_EPS);
}
/**
* Fortran API specific test
* Test daxpby by comparing it with dscal and daxpy.
* Test with the following options:
*
* Size of vectors x, y is 100
* Stride of vector x is 1
* Stride of vector y is 2
* Scalar alpha is zero
* Scalar beta is zero
*/
CTEST(daxpby, inc_x_1_inc_y_2_N_100_alpha_beta_zero)
{
blasint n = DATASIZE, incx = 1, incy = 2;
double alpha = 0.0;
double beta = 0.0;
double norm = check_daxpby(n, alpha, incx, beta, incy);
ASSERT_DBL_NEAR_TOL(0.0, norm, DOUBLE_EPS);
}
/**
* Fortran API specific test
* Check if n - size of vectors x, y is zero
*/
CTEST(daxpby, check_n_zero)
{
blasint n = 0, incx = 1, incy = 1;
double alpha = 1.0;
double beta = 1.0;
double norm = check_daxpby(n, alpha, incx, beta, incy);
ASSERT_DBL_NEAR_TOL(0.0, norm, DOUBLE_EPS);
}
#ifndef NO_CBLAS
/**
* C API specific test
* Test daxpby by comparing it with dscal and daxpy.
* Test with the following options:
*
* Size of vectors x, y is 100
* Stride of vector x is 1
* Stride of vector y is 1
*/
CTEST(daxpby, c_api_inc_x_1_inc_y_1_N_100)
{
blasint n = DATASIZE, incx = 1, incy = 1;
double alpha = 1.0;
double beta = 1.0;
double norm = c_api_check_daxpby(n, alpha, incx, beta, incy);
ASSERT_DBL_NEAR_TOL(0.0, norm, DOUBLE_EPS);
}
/**
* C API specific test
* Test daxpby by comparing it with dscal and daxpy.
* Test with the following options:
*
* Size of vectors x, y is 100
* Stride of vector x is 2
* Stride of vector y is 1
*/
CTEST(daxpby, c_api_inc_x_2_inc_y_1_N_100)
{
blasint n = DATASIZE, incx = 2, incy = 1;
double alpha = 2.0;
double beta = 1.0;
double norm = c_api_check_daxpby(n, alpha, incx, beta, incy);
ASSERT_DBL_NEAR_TOL(0.0, norm, DOUBLE_EPS);
}
/**
* C API specific test
* Test daxpby by comparing it with dscal and daxpy.
* Test with the following options:
*
* Size of vectors x, y is 100
* Stride of vector x is 1
* Stride of vector y is 2
*/
CTEST(daxpby, c_api_inc_x_1_inc_y_2_N_100)
{
blasint n = DATASIZE, incx = 1, incy = 2;
double alpha = 1.0;
double beta = 2.0;
double norm = c_api_check_daxpby(n, alpha, incx, beta, incy);
ASSERT_DBL_NEAR_TOL(0.0, norm, DOUBLE_EPS);
}
/**
* C API specific test
* Test daxpby by comparing it with dscal and daxpy.
* Test with the following options:
*
* Size of vectors x, y is 100
* Stride of vector x is 2
* Stride of vector y is 2
*/
CTEST(daxpby, c_api_inc_x_2_inc_y_2_N_100)
{
blasint n = DATASIZE, incx = 2, incy = 2;
double alpha = 3.0;
double beta = 4.0;
double norm = c_api_check_daxpby(n, alpha, incx, beta, incy);
ASSERT_DBL_NEAR_TOL(0.0, norm, DOUBLE_EPS);
}
/**
* C API specific test
* Test daxpby by comparing it with dscal and daxpy.
* Test with the following options:
*
* Size of vectors x, y is 100
* Stride of vector x is -1
* Stride of vector y is 2
*/
CTEST(daxpby, c_api_inc_x_neg_1_inc_y_2_N_100)
{
blasint n = DATASIZE, incx = -1, incy = 2;
double alpha = 5.0;
double beta = 4.0;
double norm = c_api_check_daxpby(n, alpha, incx, beta, incy);
ASSERT_DBL_NEAR_TOL(0.0, norm, DOUBLE_EPS);
}
/**
* C API specific test
* Test daxpby by comparing it with dscal and daxpy.
* Test with the following options:
*
* Size of vectors x, y is 100
* Stride of vector x is 2
* Stride of vector y is -1
*/
CTEST(daxpby, c_api_inc_x_2_inc_y_neg_1_N_100)
{
blasint n = DATASIZE, incx = 2, incy = -1;
double alpha = 1.0;
double beta = 6.0;
double norm = c_api_check_daxpby(n, alpha, incx, beta, incy);
ASSERT_DBL_NEAR_TOL(0.0, norm, DOUBLE_EPS);
}
/**
* C API specific test
* Test daxpby by comparing it with dscal and daxpy.
* Test with the following options:
*
* Size of vectors x, y is 100
* Stride of vector x is -2
* Stride of vector y is -1
*/
CTEST(daxpby, c_api_inc_x_neg_2_inc_y_neg_1_N_100)
{
blasint n = DATASIZE, incx = -2, incy = -1;
double alpha = 7.0;
double beta = 3.5;
double norm = c_api_check_daxpby(n, alpha, incx, beta, incy);
ASSERT_DBL_NEAR_TOL(0.0, norm, DOUBLE_EPS);
}
/**
* C API specific test
* Test daxpby by comparing it with dscal and daxpy.
* Test with the following options:
*
* Size of vectors x, y is 100
* Stride of vector x is 1
* Stride of vector y is 1
* Scalar alpha is zero
*/
CTEST(daxpby, c_api_inc_x_1_inc_y_1_N_100_alpha_zero)
{
blasint n = DATASIZE, incx = 1, incy = 1;
double alpha = 0.0;
double beta = 1.0;
double norm = c_api_check_daxpby(n, alpha, incx, beta, incy);
ASSERT_DBL_NEAR_TOL(0.0, norm, DOUBLE_EPS);
}
/**
* C API specific test
* Test daxpby by comparing it with dscal and daxpy.
* Test with the following options:
*
* Size of vectors x, y is 100
* Stride of vector x is 1
* Stride of vector y is 2
* Scalar alpha is zero
*/
CTEST(daxpby, c_api_inc_x_1_inc_y_2_N_100_alpha_zero)
{
blasint n = DATASIZE, incx = 1, incy = 2;
double alpha = 0.0;
double beta = 1.0;
double norm = c_api_check_daxpby(n, alpha, incx, beta, incy);
ASSERT_DBL_NEAR_TOL(0.0, norm, DOUBLE_EPS);
}
/**
* C API specific test
*
* Test daxpby by comparing it with dscal and daxpy.
* Test with the following options:
*
* Size of vectors x, y is 100
* Stride of vector x is 1
* Stride of vector y is 1
* Scalar beta is zero
*/
CTEST(daxpby, c_api_inc_x_1_inc_y_1_N_100_beta_zero)
{
blasint n = DATASIZE, incx = 1, incy = 1;
double alpha = 1.0;
double beta = 0.0;
double norm = c_api_check_daxpby(n, alpha, incx, beta, incy);
ASSERT_DBL_NEAR_TOL(0.0, norm, DOUBLE_EPS);
}
/**
* C API specific test
* Test daxpby by comparing it with dscal and daxpy.
* Test with the following options:
*
* Size of vectors x, y is 100
* Stride of vector x is 2
* Stride of vector y is 1
* Scalar beta is zero
*/
CTEST(daxpby, c_api_inc_x_2_inc_y_1_N_100_beta_zero)
{
blasint n = DATASIZE, incx = 2, incy = 1;
double alpha = 1.0;
double beta = 0.0;
double norm = c_api_check_daxpby(n, alpha, incx, beta, incy);
ASSERT_DBL_NEAR_TOL(0.0, norm, DOUBLE_EPS);
}
/**
* C API specific test
*
* Test daxpby by comparing it with dscal and daxpy.
* Test with the following options:
*
* Size of vectors x, y is 100
* Stride of vector x is 1
* Stride of vector y is 2
* Scalar beta is zero
*/
CTEST(daxpby, c_api_inc_x_1_inc_y_2_N_100_beta_zero)
{
blasint n = DATASIZE, incx = 1, incy = 2;
double alpha = 1.0;
double beta = 0.0;
double norm = c_api_check_daxpby(n, alpha, incx, beta, incy);
ASSERT_DBL_NEAR_TOL(0.0, norm, DOUBLE_EPS);
}
/**
* C API specific test
*
* Test daxpby by comparing it with dscal and daxpy.
* Test with the following options:
*
* Size of vectors x, y is 100
* Stride of vector x is 2
* Stride of vector y is 2
* Scalar beta is zero
*/
CTEST(daxpby, c_api_inc_x_2_inc_y_2_N_100_beta_zero)
{
blasint n = DATASIZE, incx = 2, incy = 2;
double alpha = 1.0;
double beta = 0.0;
double norm = c_api_check_daxpby(n, alpha, incx, beta, incy);
ASSERT_DBL_NEAR_TOL(0.0, norm, DOUBLE_EPS);
}
/**
* C API specific test
*
* Test daxpby by comparing it with dscal and daxpy.
* Test with the following options:
*
* Size of vectors x, y is 100
* Stride of vector x is 1
* Stride of vector y is 1
* Scalar alpha is zero
* Scalar beta is zero
*/
CTEST(daxpby, c_api_inc_x_1_inc_y_1_N_100_alpha_beta_zero)
{
blasint n = DATASIZE, incx = 1, incy = 1;
double alpha = 0.0;
double beta = 0.0;
double norm = c_api_check_daxpby(n, alpha, incx, beta, incy);
ASSERT_DBL_NEAR_TOL(0.0, norm, DOUBLE_EPS);
}
/**
* C API specific test
* Test daxpby by comparing it with dscal and daxpy.
* Test with the following options:
*
* Size of vectors x, y is 100
* Stride of vector x is 1
* Stride of vector y is 2
* Scalar alpha is zero
* Scalar beta is zero
*/
CTEST(daxpby, c_api_inc_x_1_inc_y_2_N_100_alpha_beta_zero)
{
blasint n = DATASIZE, incx = 1, incy = 2;
double alpha = 0.0;
double beta = 0.0;
double norm = c_api_check_daxpby(n, alpha, incx, beta, incy);
ASSERT_DBL_NEAR_TOL(0.0, norm, DOUBLE_EPS);
}
/**
* C API specific test
* Check if n - size of vectors x, y is zero
*/
CTEST(daxpby, c_api_check_n_zero)
{
blasint n = 0, incx = 1, incy = 1;
double alpha = 1.0;
double beta = 1.0;
double norm = c_api_check_daxpby(n, alpha, incx, beta, incy);
ASSERT_DBL_NEAR_TOL(0.0, norm, DOUBLE_EPS);
}
#endif
#endif