#include "common.h"
#include "auxiliary.h"
#include "tile.h"

Include dependency graph for tile.c:

Functions
int	PLASMA_Lapack_to_Tile (void Af77, int LDA, PLASMA_desc A)
int	PLASMA_Tile_to_Lapack (PLASMA_desc A, void Af77, int LDA)

Detailed Description

PLASMA auxiliary routines PLASMA is a software package provided by Univ. of Tennessee, Univ. of California Berkeley and Univ. of Colorado Denver

Version:: 2.4.5

Author:: Jakub Kurzak

Date:: 2010-11-15

Definition in file tile.c.

Function Documentation

int PLASMA_Lapack_to_Tile	(	void *	Af77,
		int	LDA,
		PLASMA_desc *	A
	)

PLASMA_Lapack_to_Tile - Conversion from LAPACK layout to tile layout.

Parameters:

[in]	Af77	LAPACK matrix.
[in]	LDA	The leading dimension of the matrix Af77.
[out]	A	Descriptor of the PLASMA matrix in tile layout.

Returns:

Return values:

PLASMA_SUCCESS successful exit

Definition at line 41 of file tile.c.

References A, plasma_desc_t::dtyp, plasma_context_self(), plasma_desc_check(), plasma_dynamic_sync, PLASMA_ERR_ILLEGAL_VALUE, PLASMA_ERR_NOT_INITIALIZED, plasma_error(), plasma_fatal_error(), plasma_parallel_call_5, plasma_pclapack_to_tile(), plasma_pdlapack_to_tile(), plasma_pslapack_to_tile(), plasma_pzlapack_to_tile(), plasma_sequence_create(), plasma_sequence_destroy(), PLASMA_SUCCESS, PlasmaComplexDouble, PlasmaComplexFloat, PlasmaRealDouble, PlasmaRealFloat, and plasma_sequence_t::status.

{
    PLASMA_desc descA = *A;
    plasma_context_t *plasma;
    PLASMA_sequence *sequence = NULL;
    PLASMA_request request;
    int status;
    plasma = plasma_context_self();
    if (plasma == NULL) {
        plasma_fatal_error("PLASMA_Lapack_to_Tile", "PLASMA not initialized");
        return PLASMA_ERR_NOT_INITIALIZED;
    }
    /* Check descriptor for correctness */
    if (plasma_desc_check(&descA) != PLASMA_SUCCESS) {
        plasma_error("PLASMA_Lapack_to_Tile", "invalid descriptor");
        return PLASMA_ERR_ILLEGAL_VALUE;
    }
    plasma_sequence_create(plasma, &sequence);
    switch( A->dtyp ) {
    case PlasmaRealFloat:
      plasma_parallel_call_5(
          plasma_pslapack_to_tile,
          float*, Af77,
          int, LDA,
          PLASMA_desc, descA,
          PLASMA_sequence*, sequence,
          PLASMA_request*, &request);
      break;
    case PlasmaRealDouble:
        plasma_parallel_call_5(
            plasma_pdlapack_to_tile,
            double*, Af77,
            int, LDA,
            PLASMA_desc, descA,
            PLASMA_sequence*, sequence,
            PLASMA_request*, &request);
      break;
    case PlasmaComplexFloat:
        plasma_parallel_call_5(
            plasma_pclapack_to_tile,
            PLASMA_Complex32_t*, Af77,
            int, LDA,
            PLASMA_desc, descA,
            PLASMA_sequence*, sequence,
            PLASMA_request*, &request);
        break;
    case PlasmaComplexDouble:
        plasma_parallel_call_5(
            plasma_pzlapack_to_tile,
            PLASMA_Complex64_t*, Af77,
            int, LDA,
            PLASMA_desc, descA,
            PLASMA_sequence*, sequence,
            PLASMA_request*, &request);
        break;
    default:
        plasma_error("PLASMA_Lapack_to_Tile", "Type unknown");
    }
    plasma_dynamic_sync();
    status = sequence->status;
    plasma_sequence_destroy(plasma, sequence);
    return status;
}

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int PLASMA_Tile_to_Lapack	(	PLASMA_desc *	A,
		void *	Af77,
		int	LDA
	)

PLASMA_Tile_to_Lapack - Conversion from tile layout to LAPACK layout.