lapack_int LAPACKE_cpptrs_work( int matrix_order, char uplo, lapack_int n,
lapack_int nrhs, const lapack_complex_float* ap,
lapack_complex_float* b, lapack_int ldb )
{
lapack_int info = 0;
if( matrix_order == LAPACK_COL_MAJOR ) {
/* Call LAPACK function and adjust info */
LAPACK_cpptrs( &uplo, &n, &nrhs, ap, b, &ldb, &info );
if( info < 0 ) {
info = info - 1;
}
} else if( matrix_order == LAPACK_ROW_MAJOR ) {
lapack_int ldb_t = MAX(1,n);
lapack_complex_float* b_t = NULL;
lapack_complex_float* ap_t = NULL;
/* Check leading dimension(s) */
if( ldb < nrhs ) {
info = -7;
LAPACKE_xerbla( "LAPACKE_cpptrs_work", info );
return info;
}
/* Allocate memory for temporary array(s) */
b_t = (lapack_complex_float*)
LAPACKE_malloc( sizeof(lapack_complex_float) *
ldb_t * MAX(1,nrhs) );
if( b_t == NULL ) {
info = LAPACK_TRANSPOSE_MEMORY_ERROR;
goto exit_level_0;
}
ap_t = (lapack_complex_float*)
LAPACKE_malloc( sizeof(lapack_complex_float) *
( MAX(1,n) * MAX(2,n+1) ) / 2 );
if( ap_t == NULL ) {
info = LAPACK_TRANSPOSE_MEMORY_ERROR;
goto exit_level_1;
}
/* Transpose input matrices */
LAPACKE_cge_trans( matrix_order, n, nrhs, b, ldb, b_t, ldb_t );
LAPACKE_cpp_trans( matrix_order, uplo, n, ap, ap_t );
/* Call LAPACK function and adjust info */
LAPACK_cpptrs( &uplo, &n, &nrhs, ap_t, b_t, &ldb_t, &info );
if( info < 0 ) {
info = info - 1;
}
/* Transpose output matrices */
LAPACKE_cge_trans( LAPACK_COL_MAJOR, n, nrhs, b_t, ldb_t, b, ldb );
/* Release memory and exit */
LAPACKE_free( ap_t );
exit_level_1:
LAPACKE_free( b_t );
exit_level_0:
if( info == LAPACK_TRANSPOSE_MEMORY_ERROR ) {
LAPACKE_xerbla( "LAPACKE_cpptrs_work", info );
}
} else {
info = -1;
LAPACKE_xerbla( "LAPACKE_cpptrs_work", info );
}
return info;
}
lapack_int LAPACKE_cpptrf_work( int matrix_layout, char uplo, lapack_int n,
lapack_complex_float* ap )
{
lapack_int info = 0;
if( matrix_layout == LAPACK_COL_MAJOR ) {
/* Call LAPACK function and adjust info */
LAPACK_cpptrf( &uplo, &n, ap, &info );
if( info < 0 ) {
info = info - 1;
}
} else if( matrix_layout == LAPACK_ROW_MAJOR ) {
lapack_complex_float* ap_t = NULL;
/* Allocate memory for temporary array(s) */
ap_t = (lapack_complex_float*)
LAPACKE_malloc( sizeof(lapack_complex_float) *
( MAX(1,n) * MAX(2,n+1) ) / 2 );
if( ap_t == NULL ) {
info = LAPACK_TRANSPOSE_MEMORY_ERROR;
goto exit_level_0;
}
/* Transpose input matrices */
LAPACKE_cpp_trans( matrix_layout, uplo, n, ap, ap_t );
/* Call LAPACK function and adjust info */
LAPACK_cpptrf( &uplo, &n, ap_t, &info );
if( info < 0 ) {
info = info - 1;
}
/* Transpose output matrices */
LAPACKE_cpp_trans( LAPACK_COL_MAJOR, uplo, n, ap_t, ap );
/* Release memory and exit */
LAPACKE_free( ap_t );
exit_level_0:
if( info == LAPACK_TRANSPOSE_MEMORY_ERROR ) {
LAPACKE_xerbla( "LAPACKE_cpptrf_work", info );
}
} else {
info = -1;
LAPACKE_xerbla( "LAPACKE_cpptrf_work", info );
}
return info;
}
int main(void)
{
/* Local scalars */
char uplo, uplo_i;
lapack_int n, n_i;
lapack_int info, info_i;
lapack_int i;
int failed;
/* Local arrays */
lapack_complex_float *ap = NULL, *ap_i = NULL;
lapack_int *ipiv = NULL, *ipiv_i = NULL;
lapack_complex_float *work = NULL, *work_i = NULL;
lapack_complex_float *ap_save = NULL;
lapack_complex_float *ap_r = NULL;
/* Iniitialize the scalar parameters */
init_scalars_csptri( &uplo, &n );
uplo_i = uplo;
n_i = n;
/* Allocate memory for the LAPACK routine arrays */
ap = (lapack_complex_float *)
LAPACKE_malloc( ((n*(n+1)/2)) * sizeof(lapack_complex_float) );
ipiv = (lapack_int *)LAPACKE_malloc( n * sizeof(lapack_int) );
work = (lapack_complex_float *)
LAPACKE_malloc( n * sizeof(lapack_complex_float) );
/* Allocate memory for the C interface function arrays */
ap_i = (lapack_complex_float *)
LAPACKE_malloc( ((n*(n+1)/2)) * sizeof(lapack_complex_float) );
ipiv_i = (lapack_int *)LAPACKE_malloc( n * sizeof(lapack_int) );
work_i = (lapack_complex_float *)
LAPACKE_malloc( n * sizeof(lapack_complex_float) );
/* Allocate memory for the backup arrays */
ap_save = (lapack_complex_float *)
LAPACKE_malloc( ((n*(n+1)/2)) * sizeof(lapack_complex_float) );
/* Allocate memory for the row-major arrays */
ap_r = (lapack_complex_float *)
LAPACKE_malloc( n*(n+1)/2 * sizeof(lapack_complex_float) );
/* Initialize input arrays */
init_ap( (n*(n+1)/2), ap );
init_ipiv( n, ipiv );
init_work( n, work );
/* Backup the ouptut arrays */
for( i = 0; i < (n*(n+1)/2); i++ ) {
ap_save[i] = ap[i];
}
/* Call the LAPACK routine */
csptri_( &uplo, &n, ap, ipiv, work, &info );
/* Initialize input data, call the column-major middle-level
* interface to LAPACK routine and check the results */
for( i = 0; i < (n*(n+1)/2); i++ ) {
ap_i[i] = ap_save[i];
}
for( i = 0; i < n; i++ ) {
ipiv_i[i] = ipiv[i];
}
for( i = 0; i < n; i++ ) {
work_i[i] = work[i];
}
info_i = LAPACKE_csptri_work( LAPACK_COL_MAJOR, uplo_i, n_i, ap_i, ipiv_i,
work_i );
failed = compare_csptri( ap, ap_i, info, info_i, n );
if( failed == 0 ) {
printf( "PASSED: column-major middle-level interface to csptri\n" );
} else {
printf( "FAILED: column-major middle-level interface to csptri\n" );
}
/* Initialize input data, call the column-major high-level
* interface to LAPACK routine and check the results */
for( i = 0; i < (n*(n+1)/2); i++ ) {
ap_i[i] = ap_save[i];
}
for( i = 0; i < n; i++ ) {
ipiv_i[i] = ipiv[i];
}
for( i = 0; i < n; i++ ) {
work_i[i] = work[i];
}
info_i = LAPACKE_csptri( LAPACK_COL_MAJOR, uplo_i, n_i, ap_i, ipiv_i );
failed = compare_csptri( ap, ap_i, info, info_i, n );
if( failed == 0 ) {
printf( "PASSED: column-major high-level interface to csptri\n" );
} else {
printf( "FAILED: column-major high-level interface to csptri\n" );
}
/* Initialize input data, call the row-major middle-level
* interface to LAPACK routine and check the results */
for( i = 0; i < (n*(n+1)/2); i++ ) {
ap_i[i] = ap_save[i];
}
for( i = 0; i < n; i++ ) {
ipiv_i[i] = ipiv[i];
}
for( i = 0; i < n; i++ ) {
work_i[i] = work[i];
}
LAPACKE_cpp_trans( LAPACK_COL_MAJOR, uplo, n, ap_i, ap_r );
info_i = LAPACKE_csptri_work( LAPACK_ROW_MAJOR, uplo_i, n_i, ap_r, ipiv_i,
work_i );
LAPACKE_cpp_trans( LAPACK_ROW_MAJOR, uplo, n, ap_r, ap_i );
failed = compare_csptri( ap, ap_i, info, info_i, n );
if( failed == 0 ) {
printf( "PASSED: row-major middle-level interface to csptri\n" );
} else {
printf( "FAILED: row-major middle-level interface to csptri\n" );
}
/* Initialize input data, call the row-major high-level
* interface to LAPACK routine and check the results */
for( i = 0; i < (n*(n+1)/2); i++ ) {
ap_i[i] = ap_save[i];
}
for( i = 0; i < n; i++ ) {
ipiv_i[i] = ipiv[i];
}
for( i = 0; i < n; i++ ) {
work_i[i] = work[i];
}
/* Init row_major arrays */
LAPACKE_cpp_trans( LAPACK_COL_MAJOR, uplo, n, ap_i, ap_r );
info_i = LAPACKE_csptri( LAPACK_ROW_MAJOR, uplo_i, n_i, ap_r, ipiv_i );
LAPACKE_cpp_trans( LAPACK_ROW_MAJOR, uplo, n, ap_r, ap_i );
failed = compare_csptri( ap, ap_i, info, info_i, n );
if( failed == 0 ) {
printf( "PASSED: row-major high-level interface to csptri\n" );
} else {
printf( "FAILED: row-major high-level interface to csptri\n" );
}
/* Release memory */
if( ap != NULL ) {
LAPACKE_free( ap );
}
if( ap_i != NULL ) {
LAPACKE_free( ap_i );
}
if( ap_r != NULL ) {
LAPACKE_free( ap_r );
}
if( ap_save != NULL ) {
LAPACKE_free( ap_save );
}
if( ipiv != NULL ) {
LAPACKE_free( ipiv );
}
if( ipiv_i != NULL ) {
LAPACKE_free( ipiv_i );
}
if( work != NULL ) {
LAPACKE_free( work );
}
if( work_i != NULL ) {
LAPACKE_free( work_i );
}
return 0;
}
int main(void)
{
/* Local scalars */
char side, side_i;
char uplo, uplo_i;
char trans, trans_i;
lapack_int m, m_i;
lapack_int n, n_i;
lapack_int ldc, ldc_i;
lapack_int ldc_r;
lapack_int info, info_i;
/* Declare scalars */
lapack_int lwork;
lapack_int i;
int failed;
/* Local arrays */
lapack_complex_float *ap = NULL, *ap_i = NULL;
lapack_complex_float *tau = NULL, *tau_i = NULL;
lapack_complex_float *c = NULL, *c_i = NULL;
lapack_complex_float *work = NULL, *work_i = NULL;
lapack_complex_float *c_save = NULL;
lapack_complex_float *ap_r = NULL;
lapack_complex_float *c_r = NULL;
/* Iniitialize the scalar parameters */
init_scalars_cupmtr( &side, &uplo, &trans, &m, &n, &ldc );
lwork = MAX(m,n);
ldc_r = n+2;
side_i = side;
uplo_i = uplo;
trans_i = trans;
m_i = m;
n_i = n;
ldc_i = ldc;
/* Allocate memory for the LAPACK routine arrays */
ap = (lapack_complex_float *)
LAPACKE_malloc( ((m*(m+1)/2)) * sizeof(lapack_complex_float) );
tau = (lapack_complex_float *)
LAPACKE_malloc( (m-1) * sizeof(lapack_complex_float) );
c = (lapack_complex_float *)
LAPACKE_malloc( ldc*n * sizeof(lapack_complex_float) );
work = (lapack_complex_float *)
LAPACKE_malloc( lwork * sizeof(lapack_complex_float) );
/* Allocate memory for the C interface function arrays */
ap_i = (lapack_complex_float *)
LAPACKE_malloc( ((m*(m+1)/2)) * sizeof(lapack_complex_float) );
tau_i = (lapack_complex_float *)
LAPACKE_malloc( (m-1) * sizeof(lapack_complex_float) );
c_i = (lapack_complex_float *)
LAPACKE_malloc( ldc*n * sizeof(lapack_complex_float) );
work_i = (lapack_complex_float *)
LAPACKE_malloc( lwork * sizeof(lapack_complex_float) );
/* Allocate memory for the backup arrays */
c_save = (lapack_complex_float *)
LAPACKE_malloc( ldc*n * sizeof(lapack_complex_float) );
/* Allocate memory for the row-major arrays */
ap_r = (lapack_complex_float *)
LAPACKE_malloc( m*(m+1)/2 * sizeof(lapack_complex_float) );
c_r = (lapack_complex_float *)
LAPACKE_malloc( m*(n+2) * sizeof(lapack_complex_float) );
/* Initialize input arrays */
init_ap( (m*(m+1)/2), ap );
init_tau( (m-1), tau );
init_c( ldc*n, c );
init_work( lwork, work );
/* Backup the ouptut arrays */
for( i = 0; i < ldc*n; i++ ) {
c_save[i] = c[i];
}
/* Call the LAPACK routine */
cupmtr_( &side, &uplo, &trans, &m, &n, ap, tau, c, &ldc, work, &info );
/* Initialize input data, call the column-major middle-level
* interface to LAPACK routine and check the results */
for( i = 0; i < (m*(m+1)/2); i++ ) {
ap_i[i] = ap[i];
}
for( i = 0; i < (m-1); i++ ) {
tau_i[i] = tau[i];
}
for( i = 0; i < ldc*n; i++ ) {
c_i[i] = c_save[i];
}
for( i = 0; i < lwork; i++ ) {
work_i[i] = work[i];
}
info_i = LAPACKE_cupmtr_work( LAPACK_COL_MAJOR, side_i, uplo_i, trans_i,
m_i, n_i, ap_i, tau_i, c_i, ldc_i, work_i );
failed = compare_cupmtr( c, c_i, info, info_i, ldc, n );
if( failed == 0 ) {
printf( "PASSED: column-major middle-level interface to cupmtr\n" );
} else {
printf( "FAILED: column-major middle-level interface to cupmtr\n" );
}
/* Initialize input data, call the column-major high-level
* interface to LAPACK routine and check the results */
for( i = 0; i < (m*(m+1)/2); i++ ) {
ap_i[i] = ap[i];
}
for( i = 0; i < (m-1); i++ ) {
tau_i[i] = tau[i];
}
for( i = 0; i < ldc*n; i++ ) {
c_i[i] = c_save[i];
}
for( i = 0; i < lwork; i++ ) {
work_i[i] = work[i];
}
info_i = LAPACKE_cupmtr( LAPACK_COL_MAJOR, side_i, uplo_i, trans_i, m_i,
n_i, ap_i, tau_i, c_i, ldc_i );
failed = compare_cupmtr( c, c_i, info, info_i, ldc, n );
if( failed == 0 ) {
printf( "PASSED: column-major high-level interface to cupmtr\n" );
} else {
printf( "FAILED: column-major high-level interface to cupmtr\n" );
}
/* Initialize input data, call the row-major middle-level
* interface to LAPACK routine and check the results */
for( i = 0; i < (m*(m+1)/2); i++ ) {
ap_i[i] = ap[i];
}
for( i = 0; i < (m-1); i++ ) {
tau_i[i] = tau[i];
}
for( i = 0; i < ldc*n; i++ ) {
c_i[i] = c_save[i];
}
for( i = 0; i < lwork; i++ ) {
work_i[i] = work[i];
}
LAPACKE_cpp_trans( LAPACK_COL_MAJOR, uplo, m, ap_i, ap_r );
LAPACKE_cge_trans( LAPACK_COL_MAJOR, m, n, c_i, ldc, c_r, n+2 );
info_i = LAPACKE_cupmtr_work( LAPACK_ROW_MAJOR, side_i, uplo_i, trans_i,
m_i, n_i, ap_r, tau_i, c_r, ldc_r, work_i );
LAPACKE_cge_trans( LAPACK_ROW_MAJOR, m, n, c_r, n+2, c_i, ldc );
failed = compare_cupmtr( c, c_i, info, info_i, ldc, n );
if( failed == 0 ) {
printf( "PASSED: row-major middle-level interface to cupmtr\n" );
} else {
printf( "FAILED: row-major middle-level interface to cupmtr\n" );
}
/* Initialize input data, call the row-major high-level
* interface to LAPACK routine and check the results */
for( i = 0; i < (m*(m+1)/2); i++ ) {
ap_i[i] = ap[i];
}
for( i = 0; i < (m-1); i++ ) {
tau_i[i] = tau[i];
}
for( i = 0; i < ldc*n; i++ ) {
c_i[i] = c_save[i];
}
for( i = 0; i < lwork; i++ ) {
work_i[i] = work[i];
}
/* Init row_major arrays */
LAPACKE_cpp_trans( LAPACK_COL_MAJOR, uplo, m, ap_i, ap_r );
LAPACKE_cge_trans( LAPACK_COL_MAJOR, m, n, c_i, ldc, c_r, n+2 );
info_i = LAPACKE_cupmtr( LAPACK_ROW_MAJOR, side_i, uplo_i, trans_i, m_i,
n_i, ap_r, tau_i, c_r, ldc_r );
LAPACKE_cge_trans( LAPACK_ROW_MAJOR, m, n, c_r, n+2, c_i, ldc );
failed = compare_cupmtr( c, c_i, info, info_i, ldc, n );
if( failed == 0 ) {
printf( "PASSED: row-major high-level interface to cupmtr\n" );
} else {
printf( "FAILED: row-major high-level interface to cupmtr\n" );
}
/* Release memory */
if( ap != NULL ) {
LAPACKE_free( ap );
}
if( ap_i != NULL ) {
LAPACKE_free( ap_i );
}
if( ap_r != NULL ) {
LAPACKE_free( ap_r );
}
if( tau != NULL ) {
LAPACKE_free( tau );
}
if( tau_i != NULL ) {
LAPACKE_free( tau_i );
}
if( c != NULL ) {
LAPACKE_free( c );
}
if( c_i != NULL ) {
LAPACKE_free( c_i );
}
if( c_r != NULL ) {
LAPACKE_free( c_r );
}
if( c_save != NULL ) {
LAPACKE_free( c_save );
}
if( work != NULL ) {
LAPACKE_free( work );
}
if( work_i != NULL ) {
LAPACKE_free( work_i );
}
return 0;
}
lapack_int LAPACKE_cupmtr_work( int matrix_order, char side, char uplo,
char trans, lapack_int m, lapack_int n,
const lapack_complex_float* ap,
const lapack_complex_float* tau,
lapack_complex_float* c, lapack_int ldc,
lapack_complex_float* work )
{
lapack_int info = 0;
if( matrix_order == LAPACK_COL_MAJOR ) {
/* Call LAPACK function and adjust info */
LAPACK_cupmtr( &side, &uplo, &trans, &m, &n, ap, tau, c, &ldc, work,
&info );
if( info < 0 ) {
info = info - 1;
}
} else if( matrix_order == LAPACK_ROW_MAJOR ) {
lapack_int r = LAPACKE_lsame( side, 'l' ) ? m : n;
lapack_int ldc_t = MAX(1,m);
lapack_complex_float* c_t = NULL;
lapack_complex_float* ap_t = NULL;
/* Check leading dimension(s) */
if( ldc < n ) {
info = -10;
LAPACKE_xerbla( "LAPACKE_cupmtr_work", info );
return info;
}
/* Allocate memory for temporary array(s) */
c_t = (lapack_complex_float*)
LAPACKE_malloc( sizeof(lapack_complex_float) * ldc_t * MAX(1,n) );
if( c_t == NULL ) {
info = LAPACK_TRANSPOSE_MEMORY_ERROR;
goto exit_level_0;
}
ap_t = (lapack_complex_float*)
LAPACKE_malloc( sizeof(lapack_complex_float) *
( MAX(1,r) * MAX(2,r+1) ) / 2 );
if( ap_t == NULL ) {
info = LAPACK_TRANSPOSE_MEMORY_ERROR;
goto exit_level_1;
}
/* Transpose input matrices */
LAPACKE_cge_trans( matrix_order, m, n, c, ldc, c_t, ldc_t );
LAPACKE_cpp_trans( matrix_order, uplo, r, ap, ap_t );
/* Call LAPACK function and adjust info */
LAPACK_cupmtr( &side, &uplo, &trans, &m, &n, ap_t, tau, c_t, &ldc_t,
work, &info );
if( info < 0 ) {
info = info - 1;
}
/* Transpose output matrices */
LAPACKE_cge_trans( LAPACK_COL_MAJOR, m, n, c_t, ldc_t, c, ldc );
/* Release memory and exit */
LAPACKE_free( ap_t );
exit_level_1:
LAPACKE_free( c_t );
exit_level_0:
if( info == LAPACK_TRANSPOSE_MEMORY_ERROR ) {
LAPACKE_xerbla( "LAPACKE_cupmtr_work", info );
}
} else {
info = -1;
LAPACKE_xerbla( "LAPACKE_cupmtr_work", info );
}
return info;
}
int main(void)
{
/* Local scalars */
char uplo, uplo_i;
lapack_int n, n_i;
lapack_int nrhs, nrhs_i;
lapack_int ldb, ldb_i;
lapack_int ldb_r;
lapack_int info, info_i;
lapack_int i;
int failed;
/* Local arrays */
lapack_complex_float *ap = NULL, *ap_i = NULL;
lapack_complex_float *b = NULL, *b_i = NULL;
lapack_complex_float *b_save = NULL;
lapack_complex_float *ap_r = NULL;
lapack_complex_float *b_r = NULL;
/* Iniitialize the scalar parameters */
init_scalars_cpptrs( &uplo, &n, &nrhs, &ldb );
ldb_r = nrhs+2;
uplo_i = uplo;
n_i = n;
nrhs_i = nrhs;
ldb_i = ldb;
/* Allocate memory for the LAPACK routine arrays */
ap = (lapack_complex_float *)
LAPACKE_malloc( ((n*(n+1)/2)) * sizeof(lapack_complex_float) );
b = (lapack_complex_float *)
LAPACKE_malloc( ldb*nrhs * sizeof(lapack_complex_float) );
/* Allocate memory for the C interface function arrays */
ap_i = (lapack_complex_float *)
LAPACKE_malloc( ((n*(n+1)/2)) * sizeof(lapack_complex_float) );
b_i = (lapack_complex_float *)
LAPACKE_malloc( ldb*nrhs * sizeof(lapack_complex_float) );
/* Allocate memory for the backup arrays */
b_save = (lapack_complex_float *)
LAPACKE_malloc( ldb*nrhs * sizeof(lapack_complex_float) );
/* Allocate memory for the row-major arrays */
ap_r = (lapack_complex_float *)
LAPACKE_malloc( n*(n+1)/2 * sizeof(lapack_complex_float) );
b_r = (lapack_complex_float *)
LAPACKE_malloc( n*(nrhs+2) * sizeof(lapack_complex_float) );
/* Initialize input arrays */
init_ap( (n*(n+1)/2), ap );
init_b( ldb*nrhs, b );
/* Backup the ouptut arrays */
for( i = 0; i < ldb*nrhs; i++ ) {
b_save[i] = b[i];
}
/* Call the LAPACK routine */
cpptrs_( &uplo, &n, &nrhs, ap, b, &ldb, &info );
/* Initialize input data, call the column-major middle-level
* interface to LAPACK routine and check the results */
for( i = 0; i < (n*(n+1)/2); i++ ) {
ap_i[i] = ap[i];
}
for( i = 0; i < ldb*nrhs; i++ ) {
b_i[i] = b_save[i];
}
info_i = LAPACKE_cpptrs_work( LAPACK_COL_MAJOR, uplo_i, n_i, nrhs_i, ap_i,
b_i, ldb_i );
failed = compare_cpptrs( b, b_i, info, info_i, ldb, nrhs );
if( failed == 0 ) {
printf( "PASSED: column-major middle-level interface to cpptrs\n" );
} else {
printf( "FAILED: column-major middle-level interface to cpptrs\n" );
}
/* Initialize input data, call the column-major high-level
* interface to LAPACK routine and check the results */
for( i = 0; i < (n*(n+1)/2); i++ ) {
ap_i[i] = ap[i];
}
for( i = 0; i < ldb*nrhs; i++ ) {
b_i[i] = b_save[i];
}
info_i = LAPACKE_cpptrs( LAPACK_COL_MAJOR, uplo_i, n_i, nrhs_i, ap_i, b_i,
ldb_i );
failed = compare_cpptrs( b, b_i, info, info_i, ldb, nrhs );
if( failed == 0 ) {
printf( "PASSED: column-major high-level interface to cpptrs\n" );
} else {
printf( "FAILED: column-major high-level interface to cpptrs\n" );
}
/* Initialize input data, call the row-major middle-level
* interface to LAPACK routine and check the results */
for( i = 0; i < (n*(n+1)/2); i++ ) {
ap_i[i] = ap[i];
}
for( i = 0; i < ldb*nrhs; i++ ) {
b_i[i] = b_save[i];
}
LAPACKE_cpp_trans( LAPACK_COL_MAJOR, uplo, n, ap_i, ap_r );
LAPACKE_cge_trans( LAPACK_COL_MAJOR, n, nrhs, b_i, ldb, b_r, nrhs+2 );
info_i = LAPACKE_cpptrs_work( LAPACK_ROW_MAJOR, uplo_i, n_i, nrhs_i, ap_r,
b_r, ldb_r );
LAPACKE_cge_trans( LAPACK_ROW_MAJOR, n, nrhs, b_r, nrhs+2, b_i, ldb );
failed = compare_cpptrs( b, b_i, info, info_i, ldb, nrhs );
if( failed == 0 ) {
printf( "PASSED: row-major middle-level interface to cpptrs\n" );
} else {
printf( "FAILED: row-major middle-level interface to cpptrs\n" );
}
/* Initialize input data, call the row-major high-level
* interface to LAPACK routine and check the results */
for( i = 0; i < (n*(n+1)/2); i++ ) {
ap_i[i] = ap[i];
}
for( i = 0; i < ldb*nrhs; i++ ) {
b_i[i] = b_save[i];
}
/* Init row_major arrays */
LAPACKE_cpp_trans( LAPACK_COL_MAJOR, uplo, n, ap_i, ap_r );
LAPACKE_cge_trans( LAPACK_COL_MAJOR, n, nrhs, b_i, ldb, b_r, nrhs+2 );
info_i = LAPACKE_cpptrs( LAPACK_ROW_MAJOR, uplo_i, n_i, nrhs_i, ap_r, b_r,
ldb_r );
LAPACKE_cge_trans( LAPACK_ROW_MAJOR, n, nrhs, b_r, nrhs+2, b_i, ldb );
failed = compare_cpptrs( b, b_i, info, info_i, ldb, nrhs );
if( failed == 0 ) {
printf( "PASSED: row-major high-level interface to cpptrs\n" );
} else {
printf( "FAILED: row-major high-level interface to cpptrs\n" );
}
/* Release memory */
if( ap != NULL ) {
LAPACKE_free( ap );
}
if( ap_i != NULL ) {
LAPACKE_free( ap_i );
}
if( ap_r != NULL ) {
LAPACKE_free( ap_r );
}
if( b != NULL ) {
LAPACKE_free( b );
}
if( b_i != NULL ) {
LAPACKE_free( b_i );
}
if( b_r != NULL ) {
LAPACKE_free( b_r );
}
if( b_save != NULL ) {
LAPACKE_free( b_save );
}
return 0;
}
int main(void)
{
/* Local scalars */
char uplo, uplo_i;
lapack_int n, n_i;
lapack_int nrhs, nrhs_i;
lapack_int ldb, ldb_i;
lapack_int ldb_r;
lapack_int ldx, ldx_i;
lapack_int ldx_r;
lapack_int info, info_i;
lapack_int i;
int failed;
/* Local arrays */
lapack_complex_float *ap = NULL, *ap_i = NULL;
lapack_complex_float *afp = NULL, *afp_i = NULL;
lapack_int *ipiv = NULL, *ipiv_i = NULL;
lapack_complex_float *b = NULL, *b_i = NULL;
lapack_complex_float *x = NULL, *x_i = NULL;
float *ferr = NULL, *ferr_i = NULL;
float *berr = NULL, *berr_i = NULL;
lapack_complex_float *work = NULL, *work_i = NULL;
float *rwork = NULL, *rwork_i = NULL;
lapack_complex_float *x_save = NULL;
float *ferr_save = NULL;
float *berr_save = NULL;
lapack_complex_float *ap_r = NULL;
lapack_complex_float *afp_r = NULL;
lapack_complex_float *b_r = NULL;
lapack_complex_float *x_r = NULL;
/* Iniitialize the scalar parameters */
init_scalars_csprfs( &uplo, &n, &nrhs, &ldb, &ldx );
ldb_r = nrhs+2;
ldx_r = nrhs+2;
uplo_i = uplo;
n_i = n;
nrhs_i = nrhs;
ldb_i = ldb;
ldx_i = ldx;
/* Allocate memory for the LAPACK routine arrays */
ap = (lapack_complex_float *)
LAPACKE_malloc( ((n*(n+1)/2)) * sizeof(lapack_complex_float) );
afp = (lapack_complex_float *)
LAPACKE_malloc( ((n*(n+1)/2)) * sizeof(lapack_complex_float) );
ipiv = (lapack_int *)LAPACKE_malloc( n * sizeof(lapack_int) );
b = (lapack_complex_float *)
LAPACKE_malloc( ldb*nrhs * sizeof(lapack_complex_float) );
x = (lapack_complex_float *)
LAPACKE_malloc( ldx*nrhs * sizeof(lapack_complex_float) );
ferr = (float *)LAPACKE_malloc( nrhs * sizeof(float) );
berr = (float *)LAPACKE_malloc( nrhs * sizeof(float) );
work = (lapack_complex_float *)
LAPACKE_malloc( 2*n * sizeof(lapack_complex_float) );
rwork = (float *)LAPACKE_malloc( n * sizeof(float) );
/* Allocate memory for the C interface function arrays */
ap_i = (lapack_complex_float *)
LAPACKE_malloc( ((n*(n+1)/2)) * sizeof(lapack_complex_float) );
afp_i = (lapack_complex_float *)
LAPACKE_malloc( ((n*(n+1)/2)) * sizeof(lapack_complex_float) );
ipiv_i = (lapack_int *)LAPACKE_malloc( n * sizeof(lapack_int) );
b_i = (lapack_complex_float *)
LAPACKE_malloc( ldb*nrhs * sizeof(lapack_complex_float) );
x_i = (lapack_complex_float *)
LAPACKE_malloc( ldx*nrhs * sizeof(lapack_complex_float) );
ferr_i = (float *)LAPACKE_malloc( nrhs * sizeof(float) );
berr_i = (float *)LAPACKE_malloc( nrhs * sizeof(float) );
work_i = (lapack_complex_float *)
LAPACKE_malloc( 2*n * sizeof(lapack_complex_float) );
rwork_i = (float *)LAPACKE_malloc( n * sizeof(float) );
/* Allocate memory for the backup arrays */
x_save = (lapack_complex_float *)
LAPACKE_malloc( ldx*nrhs * sizeof(lapack_complex_float) );
ferr_save = (float *)LAPACKE_malloc( nrhs * sizeof(float) );
berr_save = (float *)LAPACKE_malloc( nrhs * sizeof(float) );
/* Allocate memory for the row-major arrays */
ap_r = (lapack_complex_float *)
LAPACKE_malloc( n*(n+1)/2 * sizeof(lapack_complex_float) );
afp_r = (lapack_complex_float *)
LAPACKE_malloc( n*(n+1)/2 * sizeof(lapack_complex_float) );
b_r = (lapack_complex_float *)
LAPACKE_malloc( n*(nrhs+2) * sizeof(lapack_complex_float) );
x_r = (lapack_complex_float *)
LAPACKE_malloc( n*(nrhs+2) * sizeof(lapack_complex_float) );
/* Initialize input arrays */
init_ap( (n*(n+1)/2), ap );
init_afp( (n*(n+1)/2), afp );
init_ipiv( n, ipiv );
init_b( ldb*nrhs, b );
init_x( ldx*nrhs, x );
init_ferr( nrhs, ferr );
init_berr( nrhs, berr );
init_work( 2*n, work );
init_rwork( n, rwork );
/* Backup the ouptut arrays */
for( i = 0; i < ldx*nrhs; i++ ) {
x_save[i] = x[i];
}
for( i = 0; i < nrhs; i++ ) {
ferr_save[i] = ferr[i];
}
for( i = 0; i < nrhs; i++ ) {
berr_save[i] = berr[i];
}
/* Call the LAPACK routine */
csprfs_( &uplo, &n, &nrhs, ap, afp, ipiv, b, &ldb, x, &ldx, ferr, berr,
work, rwork, &info );
/* Initialize input data, call the column-major middle-level
* interface to LAPACK routine and check the results */
for( i = 0; i < (n*(n+1)/2); i++ ) {
ap_i[i] = ap[i];
}
for( i = 0; i < (n*(n+1)/2); i++ ) {
afp_i[i] = afp[i];
}
for( i = 0; i < n; i++ ) {
ipiv_i[i] = ipiv[i];
}
for( i = 0; i < ldb*nrhs; i++ ) {
b_i[i] = b[i];
}
for( i = 0; i < ldx*nrhs; i++ ) {
x_i[i] = x_save[i];
}
for( i = 0; i < nrhs; i++ ) {
ferr_i[i] = ferr_save[i];
}
for( i = 0; i < nrhs; i++ ) {
berr_i[i] = berr_save[i];
}
for( i = 0; i < 2*n; i++ ) {
work_i[i] = work[i];
}
for( i = 0; i < n; i++ ) {
rwork_i[i] = rwork[i];
}
info_i = LAPACKE_csprfs_work( LAPACK_COL_MAJOR, uplo_i, n_i, nrhs_i, ap_i,
afp_i, ipiv_i, b_i, ldb_i, x_i, ldx_i, ferr_i,
berr_i, work_i, rwork_i );
failed = compare_csprfs( x, x_i, ferr, ferr_i, berr, berr_i, info, info_i,
ldx, nrhs );
if( failed == 0 ) {
printf( "PASSED: column-major middle-level interface to csprfs\n" );
} else {
printf( "FAILED: column-major middle-level interface to csprfs\n" );
}
/* Initialize input data, call the column-major high-level
* interface to LAPACK routine and check the results */
for( i = 0; i < (n*(n+1)/2); i++ ) {
ap_i[i] = ap[i];
}
for( i = 0; i < (n*(n+1)/2); i++ ) {
afp_i[i] = afp[i];
}
for( i = 0; i < n; i++ ) {
ipiv_i[i] = ipiv[i];
}
for( i = 0; i < ldb*nrhs; i++ ) {
b_i[i] = b[i];
}
for( i = 0; i < ldx*nrhs; i++ ) {
x_i[i] = x_save[i];
}
for( i = 0; i < nrhs; i++ ) {
ferr_i[i] = ferr_save[i];
}
for( i = 0; i < nrhs; i++ ) {
berr_i[i] = berr_save[i];
}
for( i = 0; i < 2*n; i++ ) {
work_i[i] = work[i];
}
for( i = 0; i < n; i++ ) {
rwork_i[i] = rwork[i];
}
info_i = LAPACKE_csprfs( LAPACK_COL_MAJOR, uplo_i, n_i, nrhs_i, ap_i, afp_i,
ipiv_i, b_i, ldb_i, x_i, ldx_i, ferr_i, berr_i );
failed = compare_csprfs( x, x_i, ferr, ferr_i, berr, berr_i, info, info_i,
ldx, nrhs );
if( failed == 0 ) {
printf( "PASSED: column-major high-level interface to csprfs\n" );
} else {
printf( "FAILED: column-major high-level interface to csprfs\n" );
}
/* Initialize input data, call the row-major middle-level
* interface to LAPACK routine and check the results */
for( i = 0; i < (n*(n+1)/2); i++ ) {
ap_i[i] = ap[i];
}
for( i = 0; i < (n*(n+1)/2); i++ ) {
afp_i[i] = afp[i];
}
for( i = 0; i < n; i++ ) {
ipiv_i[i] = ipiv[i];
}
for( i = 0; i < ldb*nrhs; i++ ) {
b_i[i] = b[i];
}
for( i = 0; i < ldx*nrhs; i++ ) {
x_i[i] = x_save[i];
}
for( i = 0; i < nrhs; i++ ) {
ferr_i[i] = ferr_save[i];
}
for( i = 0; i < nrhs; i++ ) {
berr_i[i] = berr_save[i];
}
for( i = 0; i < 2*n; i++ ) {
work_i[i] = work[i];
}
for( i = 0; i < n; i++ ) {
rwork_i[i] = rwork[i];
}
LAPACKE_cpp_trans( LAPACK_COL_MAJOR, uplo, n, ap_i, ap_r );
LAPACKE_cpp_trans( LAPACK_COL_MAJOR, uplo, n, afp_i, afp_r );
LAPACKE_cge_trans( LAPACK_COL_MAJOR, n, nrhs, b_i, ldb, b_r, nrhs+2 );
LAPACKE_cge_trans( LAPACK_COL_MAJOR, n, nrhs, x_i, ldx, x_r, nrhs+2 );
info_i = LAPACKE_csprfs_work( LAPACK_ROW_MAJOR, uplo_i, n_i, nrhs_i, ap_r,
afp_r, ipiv_i, b_r, ldb_r, x_r, ldx_r, ferr_i,
berr_i, work_i, rwork_i );
LAPACKE_cge_trans( LAPACK_ROW_MAJOR, n, nrhs, x_r, nrhs+2, x_i, ldx );
failed = compare_csprfs( x, x_i, ferr, ferr_i, berr, berr_i, info, info_i,
ldx, nrhs );
if( failed == 0 ) {
printf( "PASSED: row-major middle-level interface to csprfs\n" );
} else {
printf( "FAILED: row-major middle-level interface to csprfs\n" );
}
/* Initialize input data, call the row-major high-level
* interface to LAPACK routine and check the results */
for( i = 0; i < (n*(n+1)/2); i++ ) {
ap_i[i] = ap[i];
}
for( i = 0; i < (n*(n+1)/2); i++ ) {
afp_i[i] = afp[i];
}
for( i = 0; i < n; i++ ) {
ipiv_i[i] = ipiv[i];
}
for( i = 0; i < ldb*nrhs; i++ ) {
b_i[i] = b[i];
}
for( i = 0; i < ldx*nrhs; i++ ) {
x_i[i] = x_save[i];
}
for( i = 0; i < nrhs; i++ ) {
ferr_i[i] = ferr_save[i];
}
for( i = 0; i < nrhs; i++ ) {
berr_i[i] = berr_save[i];
}
for( i = 0; i < 2*n; i++ ) {
work_i[i] = work[i];
}
for( i = 0; i < n; i++ ) {
rwork_i[i] = rwork[i];
}
/* Init row_major arrays */
LAPACKE_cpp_trans( LAPACK_COL_MAJOR, uplo, n, ap_i, ap_r );
LAPACKE_cpp_trans( LAPACK_COL_MAJOR, uplo, n, afp_i, afp_r );
LAPACKE_cge_trans( LAPACK_COL_MAJOR, n, nrhs, b_i, ldb, b_r, nrhs+2 );
LAPACKE_cge_trans( LAPACK_COL_MAJOR, n, nrhs, x_i, ldx, x_r, nrhs+2 );
info_i = LAPACKE_csprfs( LAPACK_ROW_MAJOR, uplo_i, n_i, nrhs_i, ap_r, afp_r,
ipiv_i, b_r, ldb_r, x_r, ldx_r, ferr_i, berr_i );
LAPACKE_cge_trans( LAPACK_ROW_MAJOR, n, nrhs, x_r, nrhs+2, x_i, ldx );
failed = compare_csprfs( x, x_i, ferr, ferr_i, berr, berr_i, info, info_i,
ldx, nrhs );
if( failed == 0 ) {
printf( "PASSED: row-major high-level interface to csprfs\n" );
} else {
printf( "FAILED: row-major high-level interface to csprfs\n" );
}
/* Release memory */
if( ap != NULL ) {
LAPACKE_free( ap );
}
if( ap_i != NULL ) {
LAPACKE_free( ap_i );
}
if( ap_r != NULL ) {
LAPACKE_free( ap_r );
}
if( afp != NULL ) {
LAPACKE_free( afp );
}
if( afp_i != NULL ) {
LAPACKE_free( afp_i );
}
if( afp_r != NULL ) {
LAPACKE_free( afp_r );
}
if( ipiv != NULL ) {
LAPACKE_free( ipiv );
}
if( ipiv_i != NULL ) {
LAPACKE_free( ipiv_i );
}
if( b != NULL ) {
LAPACKE_free( b );
}
if( b_i != NULL ) {
LAPACKE_free( b_i );
}
if( b_r != NULL ) {
LAPACKE_free( b_r );
}
if( x != NULL ) {
LAPACKE_free( x );
}
if( x_i != NULL ) {
LAPACKE_free( x_i );
}
if( x_r != NULL ) {
LAPACKE_free( x_r );
}
if( x_save != NULL ) {
LAPACKE_free( x_save );
}
if( ferr != NULL ) {
LAPACKE_free( ferr );
}
if( ferr_i != NULL ) {
LAPACKE_free( ferr_i );
}
if( ferr_save != NULL ) {
LAPACKE_free( ferr_save );
}
if( berr != NULL ) {
LAPACKE_free( berr );
}
if( berr_i != NULL ) {
LAPACKE_free( berr_i );
}
if( berr_save != NULL ) {
LAPACKE_free( berr_save );
}
if( work != NULL ) {
LAPACKE_free( work );
}
if( work_i != NULL ) {
LAPACKE_free( work_i );
}
if( rwork != NULL ) {
LAPACKE_free( rwork );
}
if( rwork_i != NULL ) {
LAPACKE_free( rwork_i );
}
return 0;
}
