lapack_int LAPACKE_spotri_work( int matrix_layout, char uplo, lapack_int n, float* a, lapack_int lda ) { lapack_int info = 0; if( matrix_layout == LAPACK_COL_MAJOR ) { /* Call LAPACK function and adjust info */ LAPACK_spotri( &uplo, &n, a, &lda, &info ); if( info < 0 ) { info = info - 1; } } else if( matrix_layout == LAPACK_ROW_MAJOR ) { lapack_int lda_t = MAX(1,n); float* a_t = NULL; /* Check leading dimension(s) */ if( lda < n ) { info = -5; LAPACKE_xerbla( "LAPACKE_spotri_work", info ); return info; } /* Allocate memory for temporary array(s) */ a_t = (float*)LAPACKE_malloc( sizeof(float) * lda_t * MAX(1,n) ); if( a_t == NULL ) { info = LAPACK_TRANSPOSE_MEMORY_ERROR; goto exit_level_0; } /* Transpose input matrices */ LAPACKE_spo_trans( matrix_layout, uplo, n, a, lda, a_t, lda_t ); /* Call LAPACK function and adjust info */ LAPACK_spotri( &uplo, &n, a_t, &lda_t, &info ); if( info < 0 ) { info = info - 1; } /* Transpose output matrices */ LAPACKE_spo_trans( LAPACK_COL_MAJOR, uplo, n, a_t, lda_t, a, lda ); /* Release memory and exit */ LAPACKE_free( a_t ); exit_level_0: if( info == LAPACK_TRANSPOSE_MEMORY_ERROR ) { LAPACKE_xerbla( "LAPACKE_spotri_work", info ); } } else { info = -1; LAPACKE_xerbla( "LAPACKE_spotri_work", info ); } return info; }
lapack_int LAPACKE_sposvxx_work( int matrix_order, char fact, char uplo, lapack_int n, lapack_int nrhs, float* a, lapack_int lda, float* af, lapack_int ldaf, char* equed, float* s, float* b, lapack_int ldb, float* x, lapack_int ldx, float* rcond, float* rpvgrw, float* berr, lapack_int n_err_bnds, float* err_bnds_norm, float* err_bnds_comp, lapack_int nparams, float* params, float* work, lapack_int* iwork ) { lapack_int info = 0; if( matrix_order == LAPACK_COL_MAJOR ) { /* Call LAPACK function and adjust info */ LAPACK_sposvxx( &fact, &uplo, &n, &nrhs, a, &lda, af, &ldaf, equed, s, 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 lda_t = MAX(1,n); lapack_int ldaf_t = MAX(1,n); lapack_int ldb_t = MAX(1,n); lapack_int ldx_t = MAX(1,n); float* a_t = NULL; float* af_t = NULL; float* b_t = NULL; float* x_t = NULL; float* err_bnds_norm_t = NULL; float* err_bnds_comp_t = NULL; /* Check leading dimension(s) */ if( lda < n ) { info = -7; LAPACKE_xerbla( "LAPACKE_sposvxx_work", info ); return info; } if( ldaf < n ) { info = -9; LAPACKE_xerbla( "LAPACKE_sposvxx_work", info ); return info; } if( ldb < nrhs ) { info = -13; LAPACKE_xerbla( "LAPACKE_sposvxx_work", info ); return info; } if( ldx < nrhs ) { info = -15; LAPACKE_xerbla( "LAPACKE_sposvxx_work", info ); return info; } /* Allocate memory for temporary array(s) */ a_t = (float*)LAPACKE_malloc( sizeof(float) * lda_t * MAX(1,n) ); if( a_t == NULL ) { info = LAPACK_TRANSPOSE_MEMORY_ERROR; goto exit_level_0; } af_t = (float*)LAPACKE_malloc( sizeof(float) * ldaf_t * MAX(1,n) ); if( af_t == NULL ) { info = LAPACK_TRANSPOSE_MEMORY_ERROR; goto exit_level_1; } b_t = (float*)LAPACKE_malloc( sizeof(float) * ldb_t * MAX(1,nrhs) ); if( b_t == NULL ) { info = LAPACK_TRANSPOSE_MEMORY_ERROR; goto exit_level_2; } x_t = (float*)LAPACKE_malloc( sizeof(float) * ldx_t * MAX(1,nrhs) ); if( x_t == NULL ) { info = LAPACK_TRANSPOSE_MEMORY_ERROR; goto exit_level_3; } err_bnds_norm_t = (float*) LAPACKE_malloc( sizeof(float) * 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 = (float*) LAPACKE_malloc( sizeof(float) * 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_spo_trans( matrix_order, uplo, n, a, lda, a_t, lda_t ); if( LAPACKE_lsame( fact, 'f' ) ) { LAPACKE_spo_trans( matrix_order, uplo, n, af, ldaf, af_t, ldaf_t ); } LAPACKE_sge_trans( matrix_order, n, nrhs, b, ldb, b_t, ldb_t ); /* Call LAPACK function and adjust info */ LAPACK_sposvxx( &fact, &uplo, &n, &nrhs, a_t, &lda_t, af_t, &ldaf_t, equed, s, 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, 'y' ) ) { LAPACKE_spo_trans( LAPACK_COL_MAJOR, uplo, n, a_t, lda_t, a, lda ); } if( LAPACKE_lsame( fact, 'e' ) || LAPACKE_lsame( fact, 'n' ) ) { LAPACKE_spo_trans( LAPACK_COL_MAJOR, uplo, n, af_t, ldaf_t, af, ldaf ); } LAPACKE_sge_trans( LAPACK_COL_MAJOR, n, nrhs, b_t, ldb_t, b, ldb ); LAPACKE_sge_trans( LAPACK_COL_MAJOR, n, nrhs, x_t, ldx_t, x, ldx ); LAPACKE_sge_trans( LAPACK_COL_MAJOR, nrhs, n_err_bnds, err_bnds_norm_t, nrhs, err_bnds_norm, nrhs ); LAPACKE_sge_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( af_t ); exit_level_1: LAPACKE_free( a_t ); exit_level_0: if( info == LAPACK_TRANSPOSE_MEMORY_ERROR ) { LAPACKE_xerbla( "LAPACKE_sposvxx_work", info ); } } else { info = -1; LAPACKE_xerbla( "LAPACKE_sposvxx_work", info ); } return info; }