lapack_int LAPACKE_dsytrd_work( int matrix_order, char uplo, lapack_int n, double* a, lapack_int lda, double* d, double* e, double* tau, double* work, lapack_int lwork ) { lapack_int info = 0; if( matrix_order == LAPACK_COL_MAJOR ) { /* Call LAPACK function and adjust info */ LAPACK_dsytrd( &uplo, &n, a, &lda, d, e, tau, work, &lwork, &info ); if( info < 0 ) { info = info - 1; } } else if( matrix_order == LAPACK_ROW_MAJOR ) { lapack_int lda_t = MAX(1,n); double* a_t = NULL; /* Check leading dimension(s) */ if( lda < n ) { info = -5; LAPACKE_xerbla( "LAPACKE_dsytrd_work", info ); return info; } /* Query optimal working array(s) size if requested */ if( lwork == -1 ) { LAPACK_dsytrd( &uplo, &n, a, &lda_t, d, e, tau, work, &lwork, &info ); return (info < 0) ? (info - 1) : info; } /* Allocate memory for temporary array(s) */ a_t = (double*)LAPACKE_malloc( sizeof(double) * lda_t * MAX(1,n) ); if( a_t == NULL ) { info = LAPACK_TRANSPOSE_MEMORY_ERROR; goto exit_level_0; } /* Transpose input matrices */ LAPACKE_dsy_trans( matrix_order, uplo, n, a, lda, a_t, lda_t ); /* Call LAPACK function and adjust info */ LAPACK_dsytrd( &uplo, &n, a_t, &lda_t, d, e, tau, work, &lwork, &info ); if( info < 0 ) { info = info - 1; } /* Transpose output matrices */ LAPACKE_dsy_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_dsytrd_work", info ); } } else { info = -1; LAPACKE_xerbla( "LAPACKE_dsytrd_work", info ); } return info; }
lapack_int LAPACKE_dsytri2x_work( int matrix_layout, char uplo, lapack_int n, double* a, lapack_int lda, const lapack_int* ipiv, double* work, lapack_int nb ) { lapack_int info = 0; if( matrix_layout == LAPACK_COL_MAJOR ) { /* Call LAPACK function and adjust info */ LAPACK_dsytri2x( &uplo, &n, a, &lda, ipiv, work, &nb, &info ); if( info < 0 ) { info = info - 1; } } else if( matrix_layout == LAPACK_ROW_MAJOR ) { lapack_int lda_t = MAX(1,n); double* a_t = NULL; /* Check leading dimension(s) */ if( lda < n ) { info = -5; LAPACKE_xerbla( "LAPACKE_dsytri2x_work", info ); return info; } /* Allocate memory for temporary array(s) */ a_t = (double*)LAPACKE_malloc( sizeof(double) * lda_t * MAX(1,n) ); if( a_t == NULL ) { info = LAPACK_TRANSPOSE_MEMORY_ERROR; goto exit_level_0; } /* Transpose input matrices */ LAPACKE_dsy_trans( matrix_layout, uplo, n, a, lda, a_t, lda_t ); /* Call LAPACK function and adjust info */ LAPACK_dsytri2x( &uplo, &n, a_t, &lda_t, ipiv, work, &nb, &info ); if( info < 0 ) { info = info - 1; } /* Transpose output matrices */ LAPACKE_dsy_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_dsytri2x_work", info ); } } else { info = -1; LAPACKE_xerbla( "LAPACKE_dsytri2x_work", info ); } return info; }
lapack_int LAPACKE_dsyswapr_work( int matrix_layout, char uplo, lapack_int n, double* a, lapack_int lda, lapack_int i1, lapack_int i2 ) { lapack_int info = 0; if( matrix_layout == LAPACK_COL_MAJOR ) { /* Call LAPACK function and adjust info */ LAPACK_dsyswapr( &uplo, &n, a, &lda, &i1, &i2 ); if( info < 0 ) { info = info - 1; } } else if( matrix_layout == LAPACK_ROW_MAJOR ) { lapack_int lda_t = MAX(1,n); double* a_t = NULL; /* Allocate memory for temporary array(s) */ a_t = (double*)LAPACKE_malloc( sizeof(double) * lda_t * MAX(1,n) ); if( a_t == NULL ) { info = LAPACK_TRANSPOSE_MEMORY_ERROR; goto exit_level_0; } /* Transpose input matrices */ LAPACKE_dsy_trans( matrix_layout, uplo, n, a, lda, a_t, lda_t ); /* Call LAPACK function and adjust info */ LAPACK_dsyswapr( &uplo, &n, a_t, &lda_t, &i1, &i2 ); info = 0; /* LAPACK call is ok! */ /* Transpose output matrices */ LAPACKE_dsy_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_dsyswapr_work", info ); } } else { info = -1; LAPACKE_xerbla( "LAPACKE_dsyswapr_work", info ); } return info; }
double LAPACKE_dlansy_work( int matrix_layout, char norm, char uplo, lapack_int n, const double* a, lapack_int lda, double* work ) { lapack_int info = 0; double res = 0.; if( matrix_layout == LAPACK_COL_MAJOR ) { /* Call LAPACK function and adjust info */ res = LAPACK_dlansy( &norm, &uplo, &n, a, &lda, work ); if( info < 0 ) { info = info - 1; } } else if( matrix_layout == LAPACK_ROW_MAJOR ) { lapack_int lda_t = MAX(1,n); double* a_t = NULL; /* Check leading dimension(s) */ if( lda < n ) { info = -6; LAPACKE_xerbla( "LAPACKE_dlansy_work", info ); return info; } /* Allocate memory for temporary array(s) */ a_t = (double*)LAPACKE_malloc( sizeof(double) * lda_t * MAX(1,n) ); if( a_t == NULL ) { info = LAPACK_TRANSPOSE_MEMORY_ERROR; goto exit_level_0; } /* Transpose input matrices */ LAPACKE_dsy_trans( matrix_layout, uplo, n, a, lda, a_t, lda_t ); /* Call LAPACK function and adjust info */ res = LAPACK_dlansy( &norm, &uplo, &n, a_t, &lda_t, work ); info = 0; /* LAPACK call is ok! */ /* Release memory and exit */ LAPACKE_free( a_t ); exit_level_0: if( info == LAPACK_TRANSPOSE_MEMORY_ERROR ) { LAPACKE_xerbla( "LAPACKE_dlansy_work", info ); } } else { info = -1; LAPACKE_xerbla( "LAPACKE_dlansy_work", info ); } return res; }
lapack_int LAPACKE_dsytrs_work( int matrix_order, char uplo, lapack_int n, lapack_int nrhs, const double* a, lapack_int lda, const lapack_int* ipiv, double* b, lapack_int ldb ) { lapack_int info = 0; if( matrix_order == LAPACK_COL_MAJOR ) { /* Call LAPACK function and adjust info */ LAPACK_dsytrs( &uplo, &n, &nrhs, a, &lda, ipiv, b, &ldb, &info ); if( info < 0 ) { info = info - 1; } } else if( matrix_order == LAPACK_ROW_MAJOR ) { lapack_int lda_t = MAX(1,n); lapack_int ldb_t = MAX(1,n); double* a_t = NULL; double* b_t = NULL; /* Check leading dimension(s) */ if( lda < n ) { info = -6; LAPACKE_xerbla( "LAPACKE_dsytrs_work", info ); return info; } if( ldb < nrhs ) { info = -9; LAPACKE_xerbla( "LAPACKE_dsytrs_work", info ); return info; } /* Allocate memory for temporary array(s) */ a_t = (double*)LAPACKE_malloc( sizeof(double) * lda_t * MAX(1,n) ); if( a_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_dsy_trans( matrix_order, uplo, n, a, lda, a_t, lda_t ); LAPACKE_dge_trans( matrix_order, n, nrhs, b, ldb, b_t, ldb_t ); /* Call LAPACK function and adjust info */ LAPACK_dsytrs( &uplo, &n, &nrhs, a_t, &lda_t, ipiv, b_t, &ldb_t, &info ); if( info < 0 ) { info = info - 1; } /* Transpose output matrices */ 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( a_t ); exit_level_0: if( info == LAPACK_TRANSPOSE_MEMORY_ERROR ) { LAPACKE_xerbla( "LAPACKE_dsytrs_work", info ); } } else { info = -1; LAPACKE_xerbla( "LAPACKE_dsytrs_work", info ); } return info; }
lapack_int LAPACKE_dsyrfsx_work( int matrix_order, char uplo, char equed, lapack_int n, lapack_int nrhs, const double* a, lapack_int lda, const double* af, lapack_int ldaf, const lapack_int* ipiv, const double* s, const double* b, lapack_int ldb, double* x, lapack_int ldx, double* rcond, 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_dsyrfsx( &uplo, &equed, &n, &nrhs, a, &lda, af, &ldaf, ipiv, s, b, &ldb, x, &ldx, rcond, 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); double* a_t = NULL; double* af_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( lda < n ) { info = -7; LAPACKE_xerbla( "LAPACKE_dsyrfsx_work", info ); return info; } if( ldaf < n ) { info = -9; LAPACKE_xerbla( "LAPACKE_dsyrfsx_work", info ); return info; } if( ldb < nrhs ) { info = -13; LAPACKE_xerbla( "LAPACKE_dsyrfsx_work", info ); return info; } if( ldx < nrhs ) { info = -15; LAPACKE_xerbla( "LAPACKE_dsyrfsx_work", info ); return info; } /* Allocate memory for temporary array(s) */ a_t = (double*)LAPACKE_malloc( sizeof(double) * lda_t * MAX(1,n) ); if( a_t == NULL ) { info = LAPACK_TRANSPOSE_MEMORY_ERROR; goto exit_level_0; } af_t = (double*)LAPACKE_malloc( sizeof(double) * ldaf_t * MAX(1,n) ); if( af_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_dsy_trans( matrix_order, uplo, n, a, lda, a_t, lda_t ); LAPACKE_dsy_trans( matrix_order, uplo, n, af, ldaf, af_t, ldaf_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_dsyrfsx( &uplo, &equed, &n, &nrhs, a_t, &lda_t, af_t, &ldaf_t, ipiv, s, b_t, &ldb_t, x_t, &ldx_t, rcond, 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 */ 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( af_t ); exit_level_1: LAPACKE_free( a_t ); exit_level_0: if( info == LAPACK_TRANSPOSE_MEMORY_ERROR ) { LAPACKE_xerbla( "LAPACKE_dsyrfsx_work", info ); } } else { info = -1; LAPACKE_xerbla( "LAPACKE_dsyrfsx_work", info ); } return info; }
lapack_int LAPACKE_dsygvx_work( int matrix_layout, lapack_int itype, char jobz, char range, char uplo, lapack_int n, double* a, lapack_int lda, double* b, lapack_int ldb, double vl, double vu, lapack_int il, lapack_int iu, double abstol, lapack_int* m, double* w, double* z, lapack_int ldz, double* work, lapack_int lwork, lapack_int* iwork, lapack_int* ifail ) { lapack_int info = 0; if( matrix_layout == LAPACK_COL_MAJOR ) { /* Call LAPACK function and adjust info */ LAPACK_dsygvx( &itype, &jobz, &range, &uplo, &n, a, &lda, b, &ldb, &vl, &vu, &il, &iu, &abstol, m, w, z, &ldz, work, &lwork, iwork, ifail, &info ); if( info < 0 ) { info = info - 1; } } else if( matrix_layout == 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 lda_t = MAX(1,n); lapack_int ldb_t = MAX(1,n); lapack_int ldz_t = MAX(1,n); double* a_t = NULL; double* b_t = NULL; double* z_t = NULL; /* Check leading dimension(s) */ if( lda < n ) { info = -8; LAPACKE_xerbla( "LAPACKE_dsygvx_work", info ); return info; } if( ldb < n ) { info = -10; LAPACKE_xerbla( "LAPACKE_dsygvx_work", info ); return info; } if( ldz < ncols_z ) { info = -19; LAPACKE_xerbla( "LAPACKE_dsygvx_work", info ); return info; } /* Query optimal working array(s) size if requested */ if( lwork == -1 ) { LAPACK_dsygvx( &itype, &jobz, &range, &uplo, &n, a, &lda_t, b, &ldb_t, &vl, &vu, &il, &iu, &abstol, m, w, z, &ldz_t, work, &lwork, iwork, ifail, &info ); return (info < 0) ? (info - 1) : info; } /* Allocate memory for temporary array(s) */ a_t = (double*)LAPACKE_malloc( sizeof(double) * lda_t * MAX(1,n) ); if( a_t == NULL ) { info = LAPACK_TRANSPOSE_MEMORY_ERROR; goto exit_level_0; } b_t = (double*)LAPACKE_malloc( sizeof(double) * ldb_t * MAX(1,n) ); if( b_t == NULL ) { info = LAPACK_TRANSPOSE_MEMORY_ERROR; goto exit_level_1; } if( LAPACKE_lsame( jobz, 'v' ) ) { z_t = (double*) LAPACKE_malloc( sizeof(double) * ldz_t * MAX(1,ncols_z) ); if( z_t == NULL ) { info = LAPACK_TRANSPOSE_MEMORY_ERROR; goto exit_level_2; } } /* Transpose input matrices */ LAPACKE_dsy_trans( matrix_layout, uplo, n, a, lda, a_t, lda_t ); LAPACKE_dge_trans( matrix_layout, n, n, b, ldb, b_t, ldb_t ); /* Call LAPACK function and adjust info */ LAPACK_dsygvx( &itype, &jobz, &range, &uplo, &n, a_t, &lda_t, b_t, &ldb_t, &vl, &vu, &il, &iu, &abstol, m, w, z_t, &ldz_t, work, &lwork, iwork, ifail, &info ); if( info < 0 ) { info = info - 1; } /* Transpose output matrices */ LAPACKE_dsy_trans( LAPACK_COL_MAJOR, uplo, n, a_t, lda_t, a, lda ); LAPACKE_dge_trans( LAPACK_COL_MAJOR, n, n, b_t, ldb_t, b, ldb ); if( LAPACKE_lsame( jobz, 'v' ) ) { LAPACKE_dge_trans( LAPACK_COL_MAJOR, n, ncols_z, z_t, ldz_t, z, ldz ); } /* Release memory and exit */ if( LAPACKE_lsame( jobz, 'v' ) ) { LAPACKE_free( z_t ); } exit_level_2: LAPACKE_free( b_t ); exit_level_1: LAPACKE_free( a_t ); exit_level_0: if( info == LAPACK_TRANSPOSE_MEMORY_ERROR ) { LAPACKE_xerbla( "LAPACKE_dsygvx_work", info ); } } else { info = -1; LAPACKE_xerbla( "LAPACKE_dsygvx_work", info ); } return info; }
lapack_int LAPACKE_dsysvx_work( int matrix_order, char fact, char uplo, lapack_int n, lapack_int nrhs, const double* a, lapack_int lda, double* af, lapack_int ldaf, lapack_int* ipiv, const double* b, lapack_int ldb, double* x, lapack_int ldx, double* rcond, double* ferr, double* berr, double* work, lapack_int lwork, lapack_int* iwork ) { lapack_int info = 0; if( matrix_order == LAPACK_COL_MAJOR ) { /* Call LAPACK function and adjust info */ LAPACK_dsysvx( &fact, &uplo, &n, &nrhs, a, &lda, af, &ldaf, ipiv, b, &ldb, x, &ldx, rcond, ferr, berr, work, &lwork, 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); double* a_t = NULL; double* af_t = NULL; double* b_t = NULL; double* x_t = NULL; /* Check leading dimension(s) */ if( lda < n ) { info = -7; LAPACKE_xerbla( "LAPACKE_dsysvx_work", info ); return info; } if( ldaf < n ) { info = -9; LAPACKE_xerbla( "LAPACKE_dsysvx_work", info ); return info; } if( ldb < nrhs ) { info = -12; LAPACKE_xerbla( "LAPACKE_dsysvx_work", info ); return info; } if( ldx < nrhs ) { info = -14; LAPACKE_xerbla( "LAPACKE_dsysvx_work", info ); return info; } /* Query optimal working array(s) size if requested */ if( lwork == -1 ) { LAPACK_dsysvx( &fact, &uplo, &n, &nrhs, a, &lda_t, af, &ldaf_t, ipiv, b, &ldb_t, x, &ldx_t, rcond, ferr, berr, work, &lwork, iwork, &info ); return (info < 0) ? (info - 1) : info; } /* Allocate memory for temporary array(s) */ a_t = (double*)LAPACKE_malloc( sizeof(double) * lda_t * MAX(1,n) ); if( a_t == NULL ) { info = LAPACK_TRANSPOSE_MEMORY_ERROR; goto exit_level_0; } af_t = (double*)LAPACKE_malloc( sizeof(double) * ldaf_t * MAX(1,n) ); if( af_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_dsy_trans( matrix_order, uplo, n, a, lda, a_t, lda_t ); if( LAPACKE_lsame( fact, 'f' ) ) { LAPACKE_dsy_trans( matrix_order, uplo, n, af, ldaf, af_t, ldaf_t ); } LAPACKE_dge_trans( matrix_order, n, nrhs, b, ldb, b_t, ldb_t ); /* Call LAPACK function and adjust info */ LAPACK_dsysvx( &fact, &uplo, &n, &nrhs, a_t, &lda_t, af_t, &ldaf_t, ipiv, b_t, &ldb_t, x_t, &ldx_t, rcond, ferr, berr, work, &lwork, iwork, &info ); if( info < 0 ) { info = info - 1; } /* Transpose output matrices */ if( LAPACKE_lsame( fact, 'n' ) ) { LAPACKE_dsy_trans( LAPACK_COL_MAJOR, uplo, n, af_t, ldaf_t, af, ldaf ); } 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( af_t ); exit_level_1: LAPACKE_free( a_t ); exit_level_0: if( info == LAPACK_TRANSPOSE_MEMORY_ERROR ) { LAPACKE_xerbla( "LAPACKE_dsysvx_work", info ); } } else { info = -1; LAPACKE_xerbla( "LAPACKE_dsysvx_work", info ); } return info; }