Beispiel #1
0
lapack_int LAPACKE_csytri2_work( int matrix_layout, char uplo, lapack_int n,
                                 lapack_complex_float* a, lapack_int lda,
                                 const lapack_int* ipiv,
                                 lapack_complex_float* work, lapack_int lwork )
{
    lapack_int info = 0;
    if( matrix_layout == LAPACK_COL_MAJOR ) {
        /* Call LAPACK function and adjust info */
        LAPACK_csytri2( &uplo, &n, a, &lda, ipiv, work, &lwork, &info );
        if( info < 0 ) {
            info = info - 1;
        }
    } else if( matrix_layout == LAPACK_ROW_MAJOR ) {
        lapack_int lda_t = MAX(1,n);
        lapack_complex_float* a_t = NULL;
        /* Check leading dimension(s) */
        if( lda < n ) {
            info = -5;
            LAPACKE_xerbla( "LAPACKE_csytri2_work", info );
            return info;
        }
        /* Query optimal working array(s) size if requested */
        if( lwork == -1 ) {
            LAPACK_csytri2( &uplo, &n, a, &lda_t, ipiv, work, &lwork, &info );
            return (info < 0) ? (info - 1) : info;
        }
        /* Allocate memory for temporary array(s) */
        a_t = (lapack_complex_float*)
            LAPACKE_malloc( sizeof(lapack_complex_float) * lda_t * MAX(1,n) );
        if( a_t == NULL ) {
            info = LAPACK_TRANSPOSE_MEMORY_ERROR;
            goto exit_level_0;
        }
        /* Transpose input matrices */
        LAPACKE_csy_trans( matrix_layout, uplo, n, a, lda, a_t, lda_t );
        /* Call LAPACK function and adjust info */
        LAPACK_csytri2( &uplo, &n, a_t, &lda_t, ipiv, work, &lwork, &info );
        if( info < 0 ) {
            info = info - 1;
        }
        /* Transpose output matrices */
        LAPACKE_csy_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_csytri2_work", info );
        }
    } else {
        info = -1;
        LAPACKE_xerbla( "LAPACKE_csytri2_work", info );
    }
    return info;
}
Beispiel #2
0
lapack_int LAPACKE_csyr_work( int matrix_order, char uplo, lapack_int n,
                                  lapack_complex_float alpha,
                                  const lapack_complex_float* x,
                                  lapack_int incx, lapack_complex_float* a,
                                  lapack_int lda )
{
    lapack_int info = 0;
    if( matrix_order == LAPACK_COL_MAJOR ) {
        /* Call LAPACK function and adjust info */
        LAPACK_csyr( &uplo, &n, &alpha, x, &incx, a, &lda );
        if( info < 0 ) {
            info = info - 1;
        }
    } else if( matrix_order == LAPACK_ROW_MAJOR ) {
        lapack_int lda_t = MAX(1,n);
        lapack_complex_float* a_t = NULL;
        /* Check leading dimension(s) */
        if( lda < n ) {
            info = -8;
            LAPACKE_xerbla( "LAPACKE_csyr_work", info );
            return info;
        }
        /* Allocate memory for temporary array(s) */
        a_t = (lapack_complex_float*)
            LAPACKE_malloc( sizeof(lapack_complex_float) * lda_t * MAX(1,n) );
        if( a_t == NULL ) {
            info = LAPACK_TRANSPOSE_MEMORY_ERROR;
            goto exit_level_0;
        }
        /* Transpose input matrices */
        LAPACKE_csy_trans( matrix_order, uplo, n, a, lda, a_t, lda_t );
        /* Call LAPACK function and adjust info */
        LAPACK_csyr( &uplo, &n, &alpha, x, &incx, a_t, &lda_t );
        info = 0;  /* LAPACK call is ok! */
        /* Transpose output matrices */
        LAPACKE_csy_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_csyr_work", info );
        }
    } else {
        info = -1;
        LAPACKE_xerbla( "LAPACKE_csyr_work", info );
    }
    return info;
}
lapack_int LAPACKE_csyswapr_work( int matrix_order, char uplo, lapack_int n,
                                  lapack_complex_float* a, lapack_int i1,
                                  lapack_int i2 )
{
    lapack_int info = 0;
    if( matrix_order == LAPACK_COL_MAJOR ) {
        /* Call LAPACK function and adjust info */
        LAPACK_csyswapr( &uplo, &n, a, &i1, &i2 );
        if( info < 0 ) {
            info = info - 1;
        }
    } else if( matrix_order == LAPACK_ROW_MAJOR ) {
        lapack_complex_float* a_t = NULL;
        /* Allocate memory for temporary array(s) */
        a_t = (lapack_complex_float*)
            LAPACKE_malloc( sizeof(lapack_complex_float) * n * MAX(1,n) );
        if( a_t == NULL ) {
            info = LAPACK_TRANSPOSE_MEMORY_ERROR;
            goto exit_level_0;
        }
        /* Transpose input matrices */
        LAPACKE_csy_trans( matrix_order, uplo, n, a, n, a_t, n );
        /* Call LAPACK function and adjust info */
        LAPACK_csyswapr( &uplo, &n, a_t, &i1, &i2 );
        info = 0;  /* LAPACK call is ok! */
        /* Transpose output matrices */
        LAPACKE_csy_trans( LAPACK_COL_MAJOR, uplo, n, a_t, n, a, n );
        /* Release memory and exit */
        LAPACKE_free( a_t );
exit_level_0:
        if( info == LAPACK_TRANSPOSE_MEMORY_ERROR ) {
            LAPACKE_xerbla( "LAPACKE_csyswapr_work", info );
        }
    } else {
        info = -1;
        LAPACKE_xerbla( "LAPACKE_csyswapr_work", info );
    }
    return info;
}
Beispiel #4
0
float LAPACKE_clansy_work( int matrix_layout, char norm, char uplo,
                                lapack_int n, const lapack_complex_float* a,
                                lapack_int lda, float* work )
{
    lapack_int info = 0;
    float res = 0.;
    if( matrix_layout == LAPACK_COL_MAJOR ) {
        /* Call LAPACK function and adjust info */
        res = LAPACK_clansy( &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);
        lapack_complex_float* a_t = NULL;
        /* Check leading dimension(s) */
        if( lda < n ) {
            info = -6;
            LAPACKE_xerbla( "LAPACKE_clansy_work", info );
            return info;
        }
        /* Allocate memory for temporary array(s) */
        a_t = (lapack_complex_float*)
            LAPACKE_malloc( sizeof(lapack_complex_float) * lda_t * MAX(1,n) );
        if( a_t == NULL ) {
            info = LAPACK_TRANSPOSE_MEMORY_ERROR;
            goto exit_level_0;
        }
        /* Transpose input matrices */
        LAPACKE_csy_trans( matrix_layout, uplo, n, a, lda, a_t, lda_t );
        /* Call LAPACK function and adjust info */
        res = LAPACK_clansy( &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_clansy_work", info );
        }
    } else {
        info = -1;
        LAPACKE_xerbla( "LAPACKE_clansy_work", info );
    }
    return res;
}
lapack_int LAPACKE_csytrs_work( int matrix_order, char uplo, lapack_int n,
                                lapack_int nrhs, const lapack_complex_float* a,
                                lapack_int lda, const lapack_int* ipiv,
                                lapack_complex_float* b, lapack_int ldb )
{
    lapack_int info = 0;
    if( matrix_order == LAPACK_COL_MAJOR ) {
        /* Call LAPACK function and adjust info */
        LAPACK_csytrs( &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);
        lapack_complex_float* a_t = NULL;
        lapack_complex_float* b_t = NULL;
        /* Check leading dimension(s) */
        if( lda < n ) {
            info = -6;
            LAPACKE_xerbla( "LAPACKE_csytrs_work", info );
            return info;
        }
        if( ldb < nrhs ) {
            info = -9;
            LAPACKE_xerbla( "LAPACKE_csytrs_work", info );
            return info;
        }
        /* Allocate memory for temporary array(s) */
        a_t = (lapack_complex_float*)
            LAPACKE_malloc( sizeof(lapack_complex_float) * lda_t * MAX(1,n) );
        if( a_t == NULL ) {
            info = LAPACK_TRANSPOSE_MEMORY_ERROR;
            goto exit_level_0;
        }
        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_1;
        }
        /* Transpose input matrices */
        LAPACKE_csy_trans( matrix_order, uplo, n, a, lda, a_t, lda_t );
        LAPACKE_cge_trans( matrix_order, n, nrhs, b, ldb, b_t, ldb_t );
        /* Call LAPACK function and adjust info */
        LAPACK_csytrs( &uplo, &n, &nrhs, a_t, &lda_t, ipiv, 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( b_t );
exit_level_1:
        LAPACKE_free( a_t );
exit_level_0:
        if( info == LAPACK_TRANSPOSE_MEMORY_ERROR ) {
            LAPACKE_xerbla( "LAPACKE_csytrs_work", info );
        }
    } else {
        info = -1;
        LAPACKE_xerbla( "LAPACKE_csytrs_work", info );
    }
    return info;
}
Beispiel #6
0
lapack_int LAPACKE_cporfsx_work( int matrix_layout, char uplo, char equed,
                                 lapack_int n, lapack_int nrhs,
                                 const lapack_complex_float* a, lapack_int lda,
                                 const lapack_complex_float* af,
                                 lapack_int ldaf, const float* s,
                                 const lapack_complex_float* b, lapack_int ldb,
                                 lapack_complex_float* x, lapack_int ldx,
                                 float* rcond, float* berr,
                                 lapack_int n_err_bnds, float* err_bnds_norm,
                                 float* err_bnds_comp, lapack_int nparams,
                                 float* params, lapack_complex_float* work,
                                 float* rwork )
{
    lapack_int info = 0;
    if( matrix_layout == LAPACK_COL_MAJOR ) {
        /* Call LAPACK function and adjust info */
        LAPACK_cporfsx( &uplo, &equed, &n, &nrhs, a, &lda, af, &ldaf, s, b,
                        &ldb, x, &ldx, rcond, berr, &n_err_bnds, err_bnds_norm,
                        err_bnds_comp, &nparams, params, work, rwork, &info );
        if( info < 0 ) {
            info = info - 1;
        }
    } else if( matrix_layout == 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);
        lapack_complex_float* a_t = NULL;
        lapack_complex_float* af_t = NULL;
        lapack_complex_float* b_t = NULL;
        lapack_complex_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_cporfsx_work", info );
            return info;
        }
        if( ldaf < n ) {
            info = -9;
            LAPACKE_xerbla( "LAPACKE_cporfsx_work", info );
            return info;
        }
        if( ldb < nrhs ) {
            info = -12;
            LAPACKE_xerbla( "LAPACKE_cporfsx_work", info );
            return info;
        }
        if( ldx < nrhs ) {
            info = -14;
            LAPACKE_xerbla( "LAPACKE_cporfsx_work", info );
            return info;
        }
        /* Allocate memory for temporary array(s) */
        a_t = (lapack_complex_float*)
            LAPACKE_malloc( sizeof(lapack_complex_float) * lda_t * MAX(1,n) );
        if( a_t == NULL ) {
            info = LAPACK_TRANSPOSE_MEMORY_ERROR;
            goto exit_level_0;
        }
        af_t = (lapack_complex_float*)
            LAPACKE_malloc( sizeof(lapack_complex_float) * ldaf_t * MAX(1,n) );
        if( af_t == NULL ) {
            info = LAPACK_TRANSPOSE_MEMORY_ERROR;
            goto exit_level_1;
        }
        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_2;
        }
        x_t = (lapack_complex_float*)
            LAPACKE_malloc( sizeof(lapack_complex_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_csy_trans( matrix_layout, uplo, n, a, lda, a_t, lda_t );
        LAPACKE_csy_trans( matrix_layout, uplo, n, af, ldaf, af_t, ldaf_t );
        LAPACKE_cge_trans( matrix_layout, n, nrhs, b, ldb, b_t, ldb_t );
        LAPACKE_cge_trans( matrix_layout, n, nrhs, x, ldx, x_t, ldx_t );
        /* Call LAPACK function and adjust info */
        LAPACK_cporfsx( &uplo, &equed, &n, &nrhs, a_t, &lda_t, af_t, &ldaf_t, 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, rwork, &info );
        if( info < 0 ) {
            info = info - 1;
        }
        /* Transpose output matrices */
        LAPACKE_cge_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_cporfsx_work", info );
        }
    } else {
        info = -1;
        LAPACKE_xerbla( "LAPACKE_cporfsx_work", info );
    }
    return info;
}
lapack_int LAPACKE_csysvx_work( int matrix_layout, char fact, char uplo,
                                lapack_int n, lapack_int nrhs,
                                const lapack_complex_float* a, lapack_int lda,
                                lapack_complex_float* af, lapack_int ldaf,
                                lapack_int* ipiv, const lapack_complex_float* b,
                                lapack_int ldb, lapack_complex_float* x,
                                lapack_int ldx, float* rcond, float* ferr,
                                float* berr, lapack_complex_float* work,
                                lapack_int lwork, float* rwork )
{
    lapack_int info = 0;
    if( matrix_layout == LAPACK_COL_MAJOR ) {
        /* Call LAPACK function and adjust info */
        LAPACK_csysvx( &fact, &uplo, &n, &nrhs, a, &lda, af, &ldaf, ipiv, b,
                       &ldb, x, &ldx, rcond, ferr, berr, work, &lwork, rwork,
                       &info );
        if( info < 0 ) {
            info = info - 1;
        }
    } else if( matrix_layout == 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);
        lapack_complex_float* a_t = NULL;
        lapack_complex_float* af_t = NULL;
        lapack_complex_float* b_t = NULL;
        lapack_complex_float* x_t = NULL;
        /* Check leading dimension(s) */
        if( lda < n ) {
            info = -7;
            LAPACKE_xerbla( "LAPACKE_csysvx_work", info );
            return info;
        }
        if( ldaf < n ) {
            info = -9;
            LAPACKE_xerbla( "LAPACKE_csysvx_work", info );
            return info;
        }
        if( ldb < nrhs ) {
            info = -12;
            LAPACKE_xerbla( "LAPACKE_csysvx_work", info );
            return info;
        }
        if( ldx < nrhs ) {
            info = -14;
            LAPACKE_xerbla( "LAPACKE_csysvx_work", info );
            return info;
        }
        /* Query optimal working array(s) size if requested */
        if( lwork == -1 ) {
            LAPACK_csysvx( &fact, &uplo, &n, &nrhs, a, &lda_t, af, &ldaf_t,
                           ipiv, b, &ldb_t, x, &ldx_t, rcond, ferr, berr, work,
                           &lwork, rwork, &info );
            return (info < 0) ? (info - 1) : info;
        }
        /* Allocate memory for temporary array(s) */
        a_t = (lapack_complex_float*)
            LAPACKE_malloc( sizeof(lapack_complex_float) * lda_t * MAX(1,n) );
        if( a_t == NULL ) {
            info = LAPACK_TRANSPOSE_MEMORY_ERROR;
            goto exit_level_0;
        }
        af_t = (lapack_complex_float*)
            LAPACKE_malloc( sizeof(lapack_complex_float) * ldaf_t * MAX(1,n) );
        if( af_t == NULL ) {
            info = LAPACK_TRANSPOSE_MEMORY_ERROR;
            goto exit_level_1;
        }
        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_2;
        }
        x_t = (lapack_complex_float*)
            LAPACKE_malloc( sizeof(lapack_complex_float) *
                            ldx_t * MAX(1,nrhs) );
        if( x_t == NULL ) {
            info = LAPACK_TRANSPOSE_MEMORY_ERROR;
            goto exit_level_3;
        }
        /* Transpose input matrices */
        LAPACKE_csy_trans( matrix_layout, uplo, n, a, lda, a_t, lda_t );
        if( LAPACKE_lsame( fact, 'f' ) ) {
            LAPACKE_csy_trans( matrix_layout, uplo, n, af, ldaf, af_t, ldaf_t );
        }
        LAPACKE_cge_trans( matrix_layout, n, nrhs, b, ldb, b_t, ldb_t );
        /* Call LAPACK function and adjust info */
        LAPACK_csysvx( &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, rwork, &info );
        if( info < 0 ) {
            info = info - 1;
        }
        /* Transpose output matrices */
        if( LAPACKE_lsame( fact, 'n' ) ) {
            LAPACKE_csy_trans( LAPACK_COL_MAJOR, uplo, n, af_t, ldaf_t, af,
                               ldaf );
        }
        LAPACKE_cge_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_csysvx_work", info );
        }
    } else {
        info = -1;
        LAPACKE_xerbla( "LAPACKE_csysvx_work", info );
    }
    return info;
}