lapack_int LAPACKE_sspgst_work( int matrix_order, lapack_int itype, char uplo,
lapack_int n, float* ap, const float* bp )
{
lapack_int info = 0;
if( matrix_order == LAPACK_COL_MAJOR ) {
/* Call LAPACK function and adjust info */
LAPACK_sspgst( &itype, &uplo, &n, ap, bp, &info );
if( info < 0 ) {
info = info - 1;
}
} else if( matrix_order == LAPACK_ROW_MAJOR ) {
float* ap_t = NULL;
float* bp_t = NULL;
/* Allocate memory for temporary array(s) */
ap_t = (float*)
LAPACKE_malloc( sizeof(float) * ( MAX(1,n) * MAX(2,n+1) ) / 2 );
if( ap_t == NULL ) {
info = LAPACK_TRANSPOSE_MEMORY_ERROR;
goto exit_level_0;
}
bp_t = (float*)
LAPACKE_malloc( sizeof(float) * ( MAX(1,n) * MAX(2,n+1) ) / 2 );
if( bp_t == NULL ) {
info = LAPACK_TRANSPOSE_MEMORY_ERROR;
goto exit_level_1;
}
/* Transpose input matrices */
LAPACKE_ssp_trans( matrix_order, uplo, n, ap, ap_t );
LAPACKE_ssp_trans( matrix_order, uplo, n, bp, bp_t );
/* Call LAPACK function and adjust info */
LAPACK_sspgst( &itype, &uplo, &n, ap_t, bp_t, &info );
if( info < 0 ) {
info = info - 1;
}
/* Transpose output matrices */
LAPACKE_ssp_trans( LAPACK_COL_MAJOR, uplo, n, ap_t, ap );
/* Release memory and exit */
LAPACKE_free( bp_t );
exit_level_1:
LAPACKE_free( ap_t );
exit_level_0:
if( info == LAPACK_TRANSPOSE_MEMORY_ERROR ) {
LAPACKE_xerbla( "LAPACKE_sspgst_work", info );
}
} else {
info = -1;
LAPACKE_xerbla( "LAPACKE_sspgst_work", info );
}
return info;
}
lapack_int LAPACKE_ssptrs_work( int matrix_order, char uplo, lapack_int n,
lapack_int nrhs, const float* ap,
const lapack_int* ipiv, float* b,
lapack_int ldb )
{
lapack_int info = 0;
if( matrix_order == LAPACK_COL_MAJOR ) {
/* Call LAPACK function and adjust info */
LAPACK_ssptrs( &uplo, &n, &nrhs, ap, ipiv, b, &ldb, &info );
if( info < 0 ) {
info = info - 1;
}
} else if( matrix_order == LAPACK_ROW_MAJOR ) {
lapack_int ldb_t = MAX(1,n);
float* b_t = NULL;
float* ap_t = NULL;
/* Check leading dimension(s) */
if( ldb < nrhs ) {
info = -8;
LAPACKE_xerbla( "LAPACKE_ssptrs_work", info );
return info;
}
/* Allocate memory for temporary array(s) */
b_t = (float*)LAPACKE_malloc( sizeof(float) * ldb_t * MAX(1,nrhs) );
if( b_t == NULL ) {
info = LAPACK_TRANSPOSE_MEMORY_ERROR;
goto exit_level_0;
}
ap_t = (float*)
LAPACKE_malloc( sizeof(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_sge_trans( matrix_order, n, nrhs, b, ldb, b_t, ldb_t );
LAPACKE_ssp_trans( matrix_order, uplo, n, ap, ap_t );
/* Call LAPACK function and adjust info */
LAPACK_ssptrs( &uplo, &n, &nrhs, ap_t, ipiv, b_t, &ldb_t, &info );
if( info < 0 ) {
info = info - 1;
}
/* Transpose output matrices */
LAPACKE_sge_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_ssptrs_work", info );
}
} else {
info = -1;
LAPACKE_xerbla( "LAPACKE_ssptrs_work", info );
}
return info;
}
lapack_int LAPACKE_sspcon_work( int matrix_order, char uplo, lapack_int n,
const float* ap, const lapack_int* ipiv,
float anorm, float* rcond, float* work,
lapack_int* iwork )
{
lapack_int info = 0;
if( matrix_order == LAPACK_COL_MAJOR ) {
/* Call LAPACK function and adjust info */
LAPACK_sspcon( &uplo, &n, ap, ipiv, &anorm, rcond, work, iwork, &info );
if( info < 0 ) {
info = info - 1;
}
} else if( matrix_order == LAPACK_ROW_MAJOR ) {
float* ap_t = NULL;
/* Allocate memory for temporary array(s) */
ap_t = (float*)
LAPACKE_malloc( sizeof(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_ssp_trans( matrix_order, uplo, n, ap, ap_t );
/* Call LAPACK function and adjust info */
LAPACK_sspcon( &uplo, &n, ap_t, ipiv, &anorm, rcond, work, iwork,
&info );
if( info < 0 ) {
info = info - 1;
}
/* Release memory and exit */
LAPACKE_free( ap_t );
exit_level_0:
if( info == LAPACK_TRANSPOSE_MEMORY_ERROR ) {
LAPACKE_xerbla( "LAPACKE_sspcon_work", info );
}
} else {
info = -1;
LAPACKE_xerbla( "LAPACKE_sspcon_work", info );
}
return info;
}
lapack_int LAPACKE_sspgvx_work( int matrix_order, lapack_int itype, char jobz,
char range, char uplo, lapack_int n, float* ap,
float* bp, float vl, float vu, lapack_int il,
lapack_int iu, float abstol, lapack_int* m,
float* w, float* z, lapack_int ldz, float* work,
lapack_int* iwork, lapack_int* ifail )
{
lapack_int info = 0;
if( matrix_order == LAPACK_COL_MAJOR ) {
/* Call LAPACK function and adjust info */
LAPACK_sspgvx( &itype, &jobz, &range, &uplo, &n, ap, bp, &vl, &vu, &il,
&iu, &abstol, m, w, z, &ldz, work, iwork, ifail, &info );
if( info < 0 ) {
info = info - 1;
}
} else if( matrix_order == LAPACK_ROW_MAJOR ) {
lapack_int ncols_z = ( LAPACKE_lsame( range, 'a' ) ||
LAPACKE_lsame( range, 'v' ) ) ? n :
( LAPACKE_lsame( range, 'i' ) ? (iu-il+1) : 1);
lapack_int ldz_t = MAX(1,n);
float* z_t = NULL;
float* ap_t = NULL;
float* bp_t = NULL;
/* Check leading dimension(s) */
if( ldz < ncols_z ) {
info = -17;
LAPACKE_xerbla( "LAPACKE_sspgvx_work", info );
return info;
}
/* Allocate memory for temporary array(s) */
if( LAPACKE_lsame( jobz, 'v' ) ) {
z_t = (float*)
LAPACKE_malloc( sizeof(float) * ldz_t * MAX(1,ncols_z) );
if( z_t == NULL ) {
info = LAPACK_TRANSPOSE_MEMORY_ERROR;
goto exit_level_0;
}
}
ap_t = (float*)
LAPACKE_malloc( sizeof(float) * ( MAX(1,n) * MAX(2,n+1) ) / 2 );
if( ap_t == NULL ) {
info = LAPACK_TRANSPOSE_MEMORY_ERROR;
goto exit_level_1;
}
bp_t = (float*)
LAPACKE_malloc( sizeof(float) * ( MAX(1,n) * MAX(2,n+1) ) / 2 );
if( bp_t == NULL ) {
info = LAPACK_TRANSPOSE_MEMORY_ERROR;
goto exit_level_2;
}
/* Transpose input matrices */
LAPACKE_ssp_trans( matrix_order, uplo, n, ap, ap_t );
LAPACKE_ssp_trans( matrix_order, uplo, n, bp, bp_t );
/* Call LAPACK function and adjust info */
LAPACK_sspgvx( &itype, &jobz, &range, &uplo, &n, ap_t, bp_t, &vl, &vu,
&il, &iu, &abstol, m, w, z_t, &ldz_t, work, iwork, ifail,
&info );
if( info < 0 ) {
info = info - 1;
}
/* Transpose output matrices */
if( LAPACKE_lsame( jobz, 'v' ) ) {
LAPACKE_sge_trans( LAPACK_COL_MAJOR, n, ncols_z, z_t, ldz_t, z,
ldz );
}
LAPACKE_ssp_trans( LAPACK_COL_MAJOR, uplo, n, ap_t, ap );
LAPACKE_ssp_trans( LAPACK_COL_MAJOR, uplo, n, bp_t, bp );
/* Release memory and exit */
LAPACKE_free( bp_t );
exit_level_2:
LAPACKE_free( ap_t );
exit_level_1:
if( LAPACKE_lsame( jobz, 'v' ) ) {
LAPACKE_free( z_t );
}
exit_level_0:
if( info == LAPACK_TRANSPOSE_MEMORY_ERROR ) {
LAPACKE_xerbla( "LAPACKE_sspgvx_work", info );
}
} else {
info = -1;
LAPACKE_xerbla( "LAPACKE_sspgvx_work", info );
}
return info;
}
lapack_int LAPACKE_sspevd_work( int matrix_order, char jobz, char uplo,
lapack_int n, float* ap, float* w, float* z,
lapack_int ldz, float* work, lapack_int lwork,
lapack_int* iwork, lapack_int liwork )
{
lapack_int info = 0;
if( matrix_order == LAPACK_COL_MAJOR ) {
/* Call LAPACK function and adjust info */
LAPACK_sspevd( &jobz, &uplo, &n, ap, w, z, &ldz, work, &lwork, iwork,
&liwork, &info );
if( info < 0 ) {
info = info - 1;
}
} else if( matrix_order == LAPACK_ROW_MAJOR ) {
lapack_int ldz_t = MAX(1,n);
float* z_t = NULL;
float* ap_t = NULL;
/* Check leading dimension(s) */
if( ldz < n ) {
info = -8;
LAPACKE_xerbla( "LAPACKE_sspevd_work", info );
return info;
}
/* Query optimal working array(s) size if requested */
if( liwork == -1 || lwork == -1 ) {
LAPACK_sspevd( &jobz, &uplo, &n, ap, w, z, &ldz_t, work, &lwork,
iwork, &liwork, &info );
return (info < 0) ? (info - 1) : info;
}
/* Allocate memory for temporary array(s) */
if( LAPACKE_lsame( jobz, 'v' ) ) {
z_t = (float*)LAPACKE_malloc( sizeof(float) * ldz_t * MAX(1,n) );
if( z_t == NULL ) {
info = LAPACK_TRANSPOSE_MEMORY_ERROR;
goto exit_level_0;
}
}
ap_t = (float*)
LAPACKE_malloc( sizeof(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_ssp_trans( matrix_order, uplo, n, ap, ap_t );
/* Call LAPACK function and adjust info */
LAPACK_sspevd( &jobz, &uplo, &n, ap_t, w, z_t, &ldz_t, work, &lwork,
iwork, &liwork, &info );
if( info < 0 ) {
info = info - 1;
}
/* Transpose output matrices */
if( LAPACKE_lsame( jobz, 'v' ) ) {
LAPACKE_sge_trans( LAPACK_COL_MAJOR, n, n, z_t, ldz_t, z, ldz );
}
LAPACKE_ssp_trans( LAPACK_COL_MAJOR, uplo, n, ap_t, ap );
/* Release memory and exit */
LAPACKE_free( ap_t );
exit_level_1:
if( LAPACKE_lsame( jobz, 'v' ) ) {
LAPACKE_free( z_t );
}
exit_level_0:
if( info == LAPACK_TRANSPOSE_MEMORY_ERROR ) {
LAPACKE_xerbla( "LAPACKE_sspevd_work", info );
}
} else {
info = -1;
LAPACKE_xerbla( "LAPACKE_sspevd_work", info );
}
return info;
}
lapack_int LAPACKE_sspgv_work( int matrix_layout, lapack_int itype, char jobz,
char uplo, lapack_int n, float* ap, float* bp,
float* w, float* z, lapack_int ldz, float* work )
{
lapack_int info = 0;
if( matrix_layout == LAPACK_COL_MAJOR ) {
/* Call LAPACK function and adjust info */
LAPACK_sspgv( &itype, &jobz, &uplo, &n, ap, bp, w, z, &ldz, work,
&info );
if( info < 0 ) {
info = info - 1;
}
} else if( matrix_layout == LAPACK_ROW_MAJOR ) {
lapack_int ldz_t = MAX(1,n);
float* z_t = NULL;
float* ap_t = NULL;
float* bp_t = NULL;
/* Check leading dimension(s) */
if( ldz < n ) {
info = -10;
LAPACKE_xerbla( "LAPACKE_sspgv_work", info );
return info;
}
/* Allocate memory for temporary array(s) */
if( LAPACKE_lsame( jobz, 'v' ) ) {
z_t = (float*)LAPACKE_malloc( sizeof(float) * ldz_t * MAX(1,n) );
if( z_t == NULL ) {
info = LAPACK_TRANSPOSE_MEMORY_ERROR;
goto exit_level_0;
}
}
ap_t = (float*)
LAPACKE_malloc( sizeof(float) * ( MAX(1,n) * MAX(2,n+1) ) / 2 );
if( ap_t == NULL ) {
info = LAPACK_TRANSPOSE_MEMORY_ERROR;
goto exit_level_1;
}
bp_t = (float*)
LAPACKE_malloc( sizeof(float) * ( MAX(1,n) * MAX(2,n+1) ) / 2 );
if( bp_t == NULL ) {
info = LAPACK_TRANSPOSE_MEMORY_ERROR;
goto exit_level_2;
}
/* Transpose input matrices */
LAPACKE_ssp_trans( matrix_layout, uplo, n, ap, ap_t );
LAPACKE_ssp_trans( matrix_layout, uplo, n, bp, bp_t );
/* Call LAPACK function and adjust info */
LAPACK_sspgv( &itype, &jobz, &uplo, &n, ap_t, bp_t, w, z_t, &ldz_t,
work, &info );
if( info < 0 ) {
info = info - 1;
}
/* Transpose output matrices */
if( LAPACKE_lsame( jobz, 'v' ) ) {
LAPACKE_sge_trans( LAPACK_COL_MAJOR, n, n, z_t, ldz_t, z, ldz );
}
LAPACKE_ssp_trans( LAPACK_COL_MAJOR, uplo, n, ap_t, ap );
LAPACKE_ssp_trans( LAPACK_COL_MAJOR, uplo, n, bp_t, bp );
/* Release memory and exit */
LAPACKE_free( bp_t );
exit_level_2:
LAPACKE_free( ap_t );
exit_level_1:
if( LAPACKE_lsame( jobz, 'v' ) ) {
LAPACKE_free( z_t );
}
exit_level_0:
if( info == LAPACK_TRANSPOSE_MEMORY_ERROR ) {
LAPACKE_xerbla( "LAPACKE_sspgv_work", info );
}
} else {
info = -1;
LAPACKE_xerbla( "LAPACKE_sspgv_work", info );
}
return info;
}
lapack_int LAPACKE_sspsvx_work( int matrix_order, char fact, char uplo,
lapack_int n, lapack_int nrhs, const float* ap,
float* afp, lapack_int* ipiv, const float* b,
lapack_int ldb, float* x, lapack_int ldx,
float* rcond, float* ferr, float* berr,
float* work, lapack_int* iwork )
{
lapack_int info = 0;
if( matrix_order == LAPACK_COL_MAJOR ) {
/* Call LAPACK function and adjust info */
LAPACK_sspsvx( &fact, &uplo, &n, &nrhs, ap, afp, ipiv, b, &ldb, x, &ldx,
rcond, ferr, berr, work, iwork, &info );
if( info < 0 ) {
info = info - 1;
}
} else if( matrix_order == LAPACK_ROW_MAJOR ) {
lapack_int ldb_t = MAX(1,n);
lapack_int ldx_t = MAX(1,n);
float* b_t = NULL;
float* x_t = NULL;
float* ap_t = NULL;
float* afp_t = NULL;
/* Check leading dimension(s) */
if( ldb < nrhs ) {
info = -10;
LAPACKE_xerbla( "LAPACKE_sspsvx_work", info );
return info;
}
if( ldx < nrhs ) {
info = -12;
LAPACKE_xerbla( "LAPACKE_sspsvx_work", info );
return info;
}
/* Allocate memory for temporary array(s) */
b_t = (float*)LAPACKE_malloc( sizeof(float) * ldb_t * MAX(1,nrhs) );
if( b_t == NULL ) {
info = LAPACK_TRANSPOSE_MEMORY_ERROR;
goto exit_level_0;
}
x_t = (float*)LAPACKE_malloc( sizeof(float) * ldx_t * MAX(1,nrhs) );
if( x_t == NULL ) {
info = LAPACK_TRANSPOSE_MEMORY_ERROR;
goto exit_level_1;
}
ap_t = (float*)
LAPACKE_malloc( sizeof(float) * ( MAX(1,n) * MAX(2,n+1) ) / 2 );
if( ap_t == NULL ) {
info = LAPACK_TRANSPOSE_MEMORY_ERROR;
goto exit_level_2;
}
afp_t = (float*)
LAPACKE_malloc( sizeof(float) * ( MAX(1,n) * MAX(2,n+1) ) / 2 );
if( afp_t == NULL ) {
info = LAPACK_TRANSPOSE_MEMORY_ERROR;
goto exit_level_3;
}
/* Transpose input matrices */
LAPACKE_sge_trans( matrix_order, n, nrhs, b, ldb, b_t, ldb_t );
LAPACKE_ssp_trans( matrix_order, uplo, n, ap, ap_t );
if( LAPACKE_lsame( fact, 'f' ) ) {
LAPACKE_ssp_trans( matrix_order, uplo, n, afp, afp_t );
}
/* Call LAPACK function and adjust info */
LAPACK_sspsvx( &fact, &uplo, &n, &nrhs, ap_t, afp_t, ipiv, b_t, &ldb_t,
x_t, &ldx_t, rcond, ferr, berr, work, iwork, &info );
if( info < 0 ) {
info = info - 1;
}
/* Transpose output matrices */
LAPACKE_sge_trans( LAPACK_COL_MAJOR, n, nrhs, x_t, ldx_t, x, ldx );
if( LAPACKE_lsame( fact, 'n' ) ) {
LAPACKE_ssp_trans( LAPACK_COL_MAJOR, uplo, n, afp_t, afp );
}
/* Release memory and exit */
LAPACKE_free( afp_t );
exit_level_3:
LAPACKE_free( ap_t );
exit_level_2:
LAPACKE_free( x_t );
exit_level_1:
LAPACKE_free( b_t );
exit_level_0:
if( info == LAPACK_TRANSPOSE_MEMORY_ERROR ) {
LAPACKE_xerbla( "LAPACKE_sspsvx_work", info );
}
} else {
info = -1;
LAPACKE_xerbla( "LAPACKE_sspsvx_work", info );
}
return info;
}
