void LAPACKE_dsb_trans( int matrix_order, char uplo, lapack_int n,
lapack_int kd,
const double *in, lapack_int ldin,
double *out, lapack_int ldout )
{
if( LAPACKE_lsame( uplo, 'u' ) ) {
LAPACKE_dgb_trans( matrix_order, n, n, 0, kd, in, ldin, out, ldout );
} else if( LAPACKE_lsame( uplo, 'l' ) ) {
LAPACKE_dgb_trans( matrix_order, n, n, kd, 0, in, ldin, out, ldout );
}
}
lapack_int LAPACKE_dgbcon_work( int matrix_order, char norm, lapack_int n,
lapack_int kl, lapack_int ku, const double* ab,
lapack_int ldab, const lapack_int* ipiv,
double anorm, double* rcond, double* work,
lapack_int* iwork )
{
lapack_int info = 0;
if( matrix_order == LAPACK_COL_MAJOR ) {
/* Call LAPACK function and adjust info */
LAPACK_dgbcon( &norm, &n, &kl, &ku, ab, &ldab, ipiv, &anorm, rcond,
work, iwork, &info );
if( info < 0 ) {
info = info - 1;
}
} else if( matrix_order == LAPACK_ROW_MAJOR ) {
lapack_int ldab_t = MAX(1,2*kl+ku+1);
double* ab_t = NULL;
/* Check leading dimension(s) */
if( ldab < n ) {
info = -7;
LAPACKE_xerbla( "LAPACKE_dgbcon_work", info );
return info;
}
/* Allocate memory for temporary array(s) */
ab_t = (double*)LAPACKE_malloc( sizeof(double) * ldab_t * MAX(1,n) );
if( ab_t == NULL ) {
info = LAPACK_TRANSPOSE_MEMORY_ERROR;
goto exit_level_0;
}
/* Transpose input matrices */
LAPACKE_dgb_trans( matrix_order, n, n, kl, kl+ku, ab, ldab, ab_t,
ldab_t );
/* Call LAPACK function and adjust info */
LAPACK_dgbcon( &norm, &n, &kl, &ku, ab_t, &ldab_t, ipiv, &anorm, rcond,
work, iwork, &info );
if( info < 0 ) {
info = info - 1;
}
/* Release memory and exit */
LAPACKE_free( ab_t );
exit_level_0:
if( info == LAPACK_TRANSPOSE_MEMORY_ERROR ) {
LAPACKE_xerbla( "LAPACKE_dgbcon_work", info );
}
} else {
info = -1;
LAPACKE_xerbla( "LAPACKE_dgbcon_work", info );
}
return info;
}
lapack_int LAPACKE_dgbequb_work( int matrix_layout, lapack_int m, lapack_int n,
lapack_int kl, lapack_int ku, const double* ab,
lapack_int ldab, double* r, double* c,
double* rowcnd, double* colcnd, double* amax )
{
lapack_int info = 0;
if( matrix_layout == LAPACK_COL_MAJOR ) {
/* Call LAPACK function and adjust info */
LAPACK_dgbequb( &m, &n, &kl, &ku, ab, &ldab, r, c, rowcnd, colcnd, amax,
&info );
if( info < 0 ) {
info = info - 1;
}
} else if( matrix_layout == LAPACK_ROW_MAJOR ) {
lapack_int ldab_t = MAX(1,kl+ku+1);
double* ab_t = NULL;
/* Check leading dimension(s) */
if( ldab < n ) {
info = -7;
LAPACKE_xerbla( "LAPACKE_dgbequb_work", info );
return info;
}
/* Allocate memory for temporary array(s) */
ab_t = (double*)LAPACKE_malloc( sizeof(double) * ldab_t * MAX(1,n) );
if( ab_t == NULL ) {
info = LAPACK_TRANSPOSE_MEMORY_ERROR;
goto exit_level_0;
}
/* Transpose input matrices */
LAPACKE_dgb_trans( matrix_layout, m, n, kl, ku, ab, ldab, ab_t, ldab_t );
/* Call LAPACK function and adjust info */
LAPACK_dgbequb( &m, &n, &kl, &ku, ab_t, &ldab_t, r, c, rowcnd, colcnd,
amax, &info );
if( info < 0 ) {
info = info - 1;
}
/* Release memory and exit */
LAPACKE_free( ab_t );
exit_level_0:
if( info == LAPACK_TRANSPOSE_MEMORY_ERROR ) {
LAPACKE_xerbla( "LAPACKE_dgbequb_work", info );
}
} else {
info = -1;
LAPACKE_xerbla( "LAPACKE_dgbequb_work", info );
}
return info;
}
lapack_int LAPACKE_dgbsvxx_work( int matrix_order, char fact, char trans,
lapack_int n, lapack_int kl, lapack_int ku,
lapack_int nrhs, double* ab, lapack_int ldab,
double* afb, lapack_int ldafb,
lapack_int* ipiv, char* equed, double* r,
double* c, double* b, lapack_int ldb,
double* x, lapack_int ldx, double* rcond,
double* rpvgrw, double* berr,
lapack_int n_err_bnds, double* err_bnds_norm,
double* err_bnds_comp, lapack_int nparams,
double* params, double* work,
lapack_int* iwork )
{
lapack_int info = 0;
if( matrix_order == LAPACK_COL_MAJOR ) {
/* Call LAPACK function and adjust info */
LAPACK_dgbsvxx( &fact, &trans, &n, &kl, &ku, &nrhs, ab, &ldab, afb,
&ldafb, ipiv, equed, r, c, b, &ldb, x, &ldx, rcond,
rpvgrw, berr, &n_err_bnds, err_bnds_norm, err_bnds_comp,
&nparams, params, work, iwork, &info );
if( info < 0 ) {
info = info - 1;
}
} else if( matrix_order == LAPACK_ROW_MAJOR ) {
lapack_int ldab_t = MAX(1,kl+ku+1);
lapack_int ldafb_t = MAX(1,2*kl+ku+1);
lapack_int ldb_t = MAX(1,n);
lapack_int ldx_t = MAX(1,n);
double* ab_t = NULL;
double* afb_t = NULL;
double* b_t = NULL;
double* x_t = NULL;
double* err_bnds_norm_t = NULL;
double* err_bnds_comp_t = NULL;
/* Check leading dimension(s) */
if( ldab < n ) {
info = -9;
LAPACKE_xerbla( "LAPACKE_dgbsvxx_work", info );
return info;
}
if( ldafb < n ) {
info = -11;
LAPACKE_xerbla( "LAPACKE_dgbsvxx_work", info );
return info;
}
if( ldb < nrhs ) {
info = -17;
LAPACKE_xerbla( "LAPACKE_dgbsvxx_work", info );
return info;
}
if( ldx < nrhs ) {
info = -19;
LAPACKE_xerbla( "LAPACKE_dgbsvxx_work", info );
return info;
}
/* Allocate memory for temporary array(s) */
ab_t = (double*)LAPACKE_malloc( sizeof(double) * ldab_t * MAX(1,n) );
if( ab_t == NULL ) {
info = LAPACK_TRANSPOSE_MEMORY_ERROR;
goto exit_level_0;
}
afb_t = (double*)LAPACKE_malloc( sizeof(double) * ldafb_t * MAX(1,n) );
if( afb_t == NULL ) {
info = LAPACK_TRANSPOSE_MEMORY_ERROR;
goto exit_level_1;
}
b_t = (double*)LAPACKE_malloc( sizeof(double) * ldb_t * MAX(1,nrhs) );
if( b_t == NULL ) {
info = LAPACK_TRANSPOSE_MEMORY_ERROR;
goto exit_level_2;
}
x_t = (double*)LAPACKE_malloc( sizeof(double) * ldx_t * MAX(1,nrhs) );
if( x_t == NULL ) {
info = LAPACK_TRANSPOSE_MEMORY_ERROR;
goto exit_level_3;
}
err_bnds_norm_t = (double*)
LAPACKE_malloc( sizeof(double) * nrhs * MAX(1,n_err_bnds) );
if( err_bnds_norm_t == NULL ) {
info = LAPACK_TRANSPOSE_MEMORY_ERROR;
goto exit_level_4;
}
err_bnds_comp_t = (double*)
LAPACKE_malloc( sizeof(double) * nrhs * MAX(1,n_err_bnds) );
if( err_bnds_comp_t == NULL ) {
info = LAPACK_TRANSPOSE_MEMORY_ERROR;
goto exit_level_5;
}
/* Transpose input matrices */
LAPACKE_dgb_trans( matrix_order, n, n, kl, ku, ab, ldab, ab_t, ldab_t );
if( LAPACKE_lsame( fact, 'f' ) ) {
LAPACKE_dgb_trans( matrix_order, n, n, kl, kl+ku, afb, ldafb, afb_t,
ldafb_t );
}
LAPACKE_dge_trans( matrix_order, n, nrhs, b, ldb, b_t, ldb_t );
/* Call LAPACK function and adjust info */
LAPACK_dgbsvxx( &fact, &trans, &n, &kl, &ku, &nrhs, ab_t, &ldab_t,
afb_t, &ldafb_t, ipiv, equed, r, c, b_t, &ldb_t, x_t,
&ldx_t, rcond, rpvgrw, berr, &n_err_bnds,
err_bnds_norm_t, err_bnds_comp_t, &nparams, params,
work, iwork, &info );
if( info < 0 ) {
info = info - 1;
}
/* Transpose output matrices */
if( LAPACKE_lsame( fact, 'e' ) && ( LAPACKE_lsame( *equed, 'b' ) ||
LAPACKE_lsame( *equed, 'c' ) || LAPACKE_lsame( *equed, 'r' ) ) ) {
LAPACKE_dgb_trans( LAPACK_COL_MAJOR, n, n, kl, ku, ab_t, ldab_t, ab,
ldab );
}
if( LAPACKE_lsame( fact, 'e' ) || LAPACKE_lsame( fact, 'n' ) ) {
LAPACKE_dgb_trans( LAPACK_COL_MAJOR, n, n, kl, kl+ku, afb_t,
ldafb_t, afb, ldafb );
}
if( LAPACKE_lsame( fact, 'f' ) && ( LAPACKE_lsame( *equed, 'b' ) ||
LAPACKE_lsame( *equed, 'c' ) || LAPACKE_lsame( *equed, 'r' ) ) ) {
LAPACKE_dge_trans( LAPACK_COL_MAJOR, n, nrhs, b_t, ldb_t, b, ldb );
}
LAPACKE_dge_trans( LAPACK_COL_MAJOR, n, nrhs, x_t, ldx_t, x, ldx );
LAPACKE_dge_trans( LAPACK_COL_MAJOR, nrhs, n_err_bnds, err_bnds_norm_t,
nrhs, err_bnds_norm, nrhs );
LAPACKE_dge_trans( LAPACK_COL_MAJOR, nrhs, n_err_bnds, err_bnds_comp_t,
nrhs, err_bnds_comp, nrhs );
/* Release memory and exit */
LAPACKE_free( err_bnds_comp_t );
exit_level_5:
LAPACKE_free( err_bnds_norm_t );
exit_level_4:
LAPACKE_free( x_t );
exit_level_3:
LAPACKE_free( b_t );
exit_level_2:
LAPACKE_free( afb_t );
exit_level_1:
LAPACKE_free( ab_t );
exit_level_0:
if( info == LAPACK_TRANSPOSE_MEMORY_ERROR ) {
LAPACKE_xerbla( "LAPACKE_dgbsvxx_work", info );
}
} else {
info = -1;
LAPACKE_xerbla( "LAPACKE_dgbsvxx_work", info );
}
return info;
}
lapack_int LAPACKE_dgbbrd_work( int matrix_layout, char vect, lapack_int m,
lapack_int n, lapack_int ncc, lapack_int kl,
lapack_int ku, double* ab, lapack_int ldab,
double* d, double* e, double* q, lapack_int ldq,
double* pt, lapack_int ldpt, double* c,
lapack_int ldc, double* work )
{
lapack_int info = 0;
if( matrix_layout == LAPACK_COL_MAJOR ) {
/* Call LAPACK function and adjust info */
LAPACK_dgbbrd( &vect, &m, &n, &ncc, &kl, &ku, ab, &ldab, d, e, q, &ldq,
pt, &ldpt, c, &ldc, work, &info );
if( info < 0 ) {
info = info - 1;
}
} else if( matrix_layout == LAPACK_ROW_MAJOR ) {
lapack_int ldab_t = MAX(1,kl+ku+1);
lapack_int ldc_t = MAX(1,m);
lapack_int ldpt_t = MAX(1,n);
lapack_int ldq_t = MAX(1,m);
double* ab_t = NULL;
double* q_t = NULL;
double* pt_t = NULL;
double* c_t = NULL;
/* Check leading dimension(s) */
if( ldab < n ) {
info = -9;
LAPACKE_xerbla( "LAPACKE_dgbbrd_work", info );
return info;
}
if( ldc < ncc ) {
info = -17;
LAPACKE_xerbla( "LAPACKE_dgbbrd_work", info );
return info;
}
if( ldpt < n ) {
info = -15;
LAPACKE_xerbla( "LAPACKE_dgbbrd_work", info );
return info;
}
if( ldq < m ) {
info = -13;
LAPACKE_xerbla( "LAPACKE_dgbbrd_work", info );
return info;
}
/* Allocate memory for temporary array(s) */
ab_t = (double*)LAPACKE_malloc( sizeof(double) * ldab_t * MAX(1,n) );
if( ab_t == NULL ) {
info = LAPACK_TRANSPOSE_MEMORY_ERROR;
goto exit_level_0;
}
if( LAPACKE_lsame( vect, 'b' ) || LAPACKE_lsame( vect, 'q' ) ) {
q_t = (double*)LAPACKE_malloc( sizeof(double) * ldq_t * MAX(1,m) );
if( q_t == NULL ) {
info = LAPACK_TRANSPOSE_MEMORY_ERROR;
goto exit_level_1;
}
}
if( LAPACKE_lsame( vect, 'b' ) || LAPACKE_lsame( vect, 'p' ) ) {
pt_t = (double*)
LAPACKE_malloc( sizeof(double) * ldpt_t * MAX(1,n) );
if( pt_t == NULL ) {
info = LAPACK_TRANSPOSE_MEMORY_ERROR;
goto exit_level_2;
}
}
if( ncc != 0 ) {
c_t = (double*)
LAPACKE_malloc( sizeof(double) * ldc_t * MAX(1,ncc) );
if( c_t == NULL ) {
info = LAPACK_TRANSPOSE_MEMORY_ERROR;
goto exit_level_3;
}
}
/* Transpose input matrices */
LAPACKE_dgb_trans( matrix_layout, m, n, kl, ku, ab, ldab, ab_t, ldab_t );
if( ncc != 0 ) {
LAPACKE_dge_trans( matrix_layout, m, ncc, c, ldc, c_t, ldc_t );
}
/* Call LAPACK function and adjust info */
LAPACK_dgbbrd( &vect, &m, &n, &ncc, &kl, &ku, ab_t, &ldab_t, d, e, q_t,
&ldq_t, pt_t, &ldpt_t, c_t, &ldc_t, work, &info );
if( info < 0 ) {
info = info - 1;
}
/* Transpose output matrices */
LAPACKE_dgb_trans( LAPACK_COL_MAJOR, m, n, kl, ku, ab_t, ldab_t, ab,
ldab );
if( LAPACKE_lsame( vect, 'b' ) || LAPACKE_lsame( vect, 'q' ) ) {
LAPACKE_dge_trans( LAPACK_COL_MAJOR, m, m, q_t, ldq_t, q, ldq );
}
if( LAPACKE_lsame( vect, 'b' ) || LAPACKE_lsame( vect, 'p' ) ) {
LAPACKE_dge_trans( LAPACK_COL_MAJOR, n, n, pt_t, ldpt_t, pt, ldpt );
}
if( ncc != 0 ) {
LAPACKE_dge_trans( LAPACK_COL_MAJOR, m, ncc, c_t, ldc_t, c, ldc );
}
/* Release memory and exit */
if( ncc != 0 ) {
LAPACKE_free( c_t );
}
exit_level_3:
if( LAPACKE_lsame( vect, 'b' ) || LAPACKE_lsame( vect, 'p' ) ) {
LAPACKE_free( pt_t );
}
exit_level_2:
if( LAPACKE_lsame( vect, 'b' ) || LAPACKE_lsame( vect, 'q' ) ) {
LAPACKE_free( q_t );
}
exit_level_1:
LAPACKE_free( ab_t );
exit_level_0:
if( info == LAPACK_TRANSPOSE_MEMORY_ERROR ) {
LAPACKE_xerbla( "LAPACKE_dgbbrd_work", info );
}
} else {
info = -1;
LAPACKE_xerbla( "LAPACKE_dgbbrd_work", info );
}
return info;
}
lapack_int LAPACKE_dgbrfs_work( int matrix_order, char trans, lapack_int n,
lapack_int kl, lapack_int ku, lapack_int nrhs,
const double* ab, lapack_int ldab,
const double* afb, lapack_int ldafb,
const lapack_int* ipiv, const double* b,
lapack_int ldb, double* x, lapack_int ldx,
double* ferr, double* berr, double* work,
lapack_int* iwork )
{
lapack_int info = 0;
if( matrix_order == LAPACK_COL_MAJOR ) {
/* Call LAPACK function and adjust info */
LAPACK_dgbrfs( &trans, &n, &kl, &ku, &nrhs, ab, &ldab, afb, &ldafb,
ipiv, b, &ldb, x, &ldx, ferr, berr, work, iwork, &info );
if( info < 0 ) {
info = info - 1;
}
} else if( matrix_order == LAPACK_ROW_MAJOR ) {
lapack_int ldab_t = MAX(1,kl+ku+1);
lapack_int ldafb_t = MAX(1,2*kl+ku+1);
lapack_int ldb_t = MAX(1,n);
lapack_int ldx_t = MAX(1,n);
double* ab_t = NULL;
double* afb_t = NULL;
double* b_t = NULL;
double* x_t = NULL;
/* Check leading dimension(s) */
if( ldab < n ) {
info = -8;
LAPACKE_xerbla( "LAPACKE_dgbrfs_work", info );
return info;
}
if( ldafb < n ) {
info = -10;
LAPACKE_xerbla( "LAPACKE_dgbrfs_work", info );
return info;
}
if( ldb < nrhs ) {
info = -13;
LAPACKE_xerbla( "LAPACKE_dgbrfs_work", info );
return info;
}
if( ldx < nrhs ) {
info = -15;
LAPACKE_xerbla( "LAPACKE_dgbrfs_work", info );
return info;
}
/* Allocate memory for temporary array(s) */
ab_t = (double*)LAPACKE_malloc( sizeof(double) * ldab_t * MAX(1,n) );
if( ab_t == NULL ) {
info = LAPACK_TRANSPOSE_MEMORY_ERROR;
goto exit_level_0;
}
afb_t = (double*)LAPACKE_malloc( sizeof(double) * ldafb_t * MAX(1,n) );
if( afb_t == NULL ) {
info = LAPACK_TRANSPOSE_MEMORY_ERROR;
goto exit_level_1;
}
b_t = (double*)LAPACKE_malloc( sizeof(double) * ldb_t * MAX(1,nrhs) );
if( b_t == NULL ) {
info = LAPACK_TRANSPOSE_MEMORY_ERROR;
goto exit_level_2;
}
x_t = (double*)LAPACKE_malloc( sizeof(double) * ldx_t * MAX(1,nrhs) );
if( x_t == NULL ) {
info = LAPACK_TRANSPOSE_MEMORY_ERROR;
goto exit_level_3;
}
/* Transpose input matrices */
LAPACKE_dgb_trans( matrix_order, n, n, kl, ku, ab, ldab, ab_t, ldab_t );
LAPACKE_dgb_trans( matrix_order, n, n, kl, kl+ku, afb, ldafb, afb_t,
ldafb_t );
LAPACKE_dge_trans( matrix_order, n, nrhs, b, ldb, b_t, ldb_t );
LAPACKE_dge_trans( matrix_order, n, nrhs, x, ldx, x_t, ldx_t );
/* Call LAPACK function and adjust info */
LAPACK_dgbrfs( &trans, &n, &kl, &ku, &nrhs, ab_t, &ldab_t, afb_t,
&ldafb_t, ipiv, b_t, &ldb_t, x_t, &ldx_t, ferr, berr,
work, iwork, &info );
if( info < 0 ) {
info = info - 1;
}
/* Transpose output matrices */
LAPACKE_dge_trans( LAPACK_COL_MAJOR, n, nrhs, x_t, ldx_t, x, ldx );
/* Release memory and exit */
LAPACKE_free( x_t );
exit_level_3:
LAPACKE_free( b_t );
exit_level_2:
LAPACKE_free( afb_t );
exit_level_1:
LAPACKE_free( ab_t );
exit_level_0:
if( info == LAPACK_TRANSPOSE_MEMORY_ERROR ) {
LAPACKE_xerbla( "LAPACKE_dgbrfs_work", info );
}
} else {
info = -1;
LAPACKE_xerbla( "LAPACKE_dgbrfs_work", info );
}
return info;
}
lapack_int LAPACKE_dgbsv_work( int matrix_layout, lapack_int n, lapack_int kl,
lapack_int ku, lapack_int nrhs, double* ab,
lapack_int ldab, lapack_int* ipiv, double* b,
lapack_int ldb )
{
lapack_int info = 0;
if( matrix_layout == LAPACK_COL_MAJOR ) {
/* Call LAPACK function and adjust info */
LAPACK_dgbsv( &n, &kl, &ku, &nrhs, ab, &ldab, ipiv, b, &ldb, &info );
if( info < 0 ) {
info = info - 1;
}
} else if( matrix_layout == LAPACK_ROW_MAJOR ) {
lapack_int ldab_t = MAX(1,2*kl+ku+1);
lapack_int ldb_t = MAX(1,n);
double* ab_t = NULL;
double* b_t = NULL;
/* Check leading dimension(s) */
if( ldab < n ) {
info = -7;
LAPACKE_xerbla( "LAPACKE_dgbsv_work", info );
return info;
}
if( ldb < nrhs ) {
info = -10;
LAPACKE_xerbla( "LAPACKE_dgbsv_work", info );
return info;
}
/* Allocate memory for temporary array(s) */
ab_t = (double*)LAPACKE_malloc( sizeof(double) * ldab_t * MAX(1,n) );
if( ab_t == NULL ) {
info = LAPACK_TRANSPOSE_MEMORY_ERROR;
goto exit_level_0;
}
b_t = (double*)LAPACKE_malloc( sizeof(double) * ldb_t * MAX(1,nrhs) );
if( b_t == NULL ) {
info = LAPACK_TRANSPOSE_MEMORY_ERROR;
goto exit_level_1;
}
/* Transpose input matrices */
LAPACKE_dgb_trans( matrix_layout, n, n, kl, kl+ku, ab, ldab, ab_t,
ldab_t );
LAPACKE_dge_trans( matrix_layout, n, nrhs, b, ldb, b_t, ldb_t );
/* Call LAPACK function and adjust info */
LAPACK_dgbsv( &n, &kl, &ku, &nrhs, ab_t, &ldab_t, ipiv, b_t, &ldb_t,
&info );
if( info < 0 ) {
info = info - 1;
}
/* Transpose output matrices */
LAPACKE_dgb_trans( LAPACK_COL_MAJOR, n, n, kl, kl+ku, ab_t, ldab_t, ab,
ldab );
LAPACKE_dge_trans( LAPACK_COL_MAJOR, n, nrhs, b_t, ldb_t, b, ldb );
/* Release memory and exit */
LAPACKE_free( b_t );
exit_level_1:
LAPACKE_free( ab_t );
exit_level_0:
if( info == LAPACK_TRANSPOSE_MEMORY_ERROR ) {
LAPACKE_xerbla( "LAPACKE_dgbsv_work", info );
}
} else {
info = -1;
LAPACKE_xerbla( "LAPACKE_dgbsv_work", info );
}
return info;
}
