/** * * @copyright (c) 2009-2014 The University of Tennessee and The University * of Tennessee Research Foundation. * All rights reserved. * @copyright (c) 2012-2014 Inria. All rights reserved. * @copyright (c) 2012-2014 Bordeaux INP, CNRS (LaBRI UMR 5800), Inria, Univ. Bordeaux. All rights reserved. * **/ /** * * @file zlacpy.c * * MORSE computational routines * MORSE is a software package provided by Univ. of Tennessee, * Univ. of California Berkeley and Univ. of Colorado Denver * * @version 2.5.0 * @comment This file has been automatically generated * from Plasma 2.5.0 for MORSE 1.0.0 * @author Mathieu Faverge * @author Emmanuel Agullo * @author Cedric Castagnede * @date 2010-11-15 * @precisions normal z -> s d c * **/ #include "control/common.h" /** ******************************************************************************** * * @ingroup MORSE_Complex64_t * * MORSE_zlacpy copies all or part of a two-dimensional matrix A to another * matrix B * ******************************************************************************* * * @param[in] uplo * Specifies the part of the matrix A to be copied to B. * = MorseUpperLower: All the matrix A * = MorseUpper: Upper triangular part * = MorseLower: Lower triangular part * * @param[in] M * The number of rows of the matrix A. M >= 0. * * @param[in] N * The number of columns of the matrix A. N >= 0. * * @param[in] A * The M-by-N matrix A. If uplo = MorseUpper, only the upper trapezium * is accessed; if UPLO = MorseLower, only the lower trapezium is * accessed. * * @param[in] LDA * The leading dimension of the array A. LDA >= max(1,M). * * @param[out] B * The M-by-N matrix B. * On exit, B = A in the locations specified by UPLO. * * @param[in] LDB * The leading dimension of the array B. LDB >= max(1,M). * ******************************************************************************* * * @sa MORSE_zlacpy_Tile * @sa MORSE_zlacpy_Tile_Async * @sa MORSE_clacpy * @sa MORSE_dlacpy * @sa MORSE_slacpy * ******************************************************************************/ int MORSE_zlacpy(MORSE_enum uplo, int M, int N, MORSE_Complex64_t *A, int LDA, MORSE_Complex64_t *B, int LDB) { int NB; int status; MORSE_context_t *morse; MORSE_sequence_t *sequence = NULL; MORSE_request_t request = MORSE_REQUEST_INITIALIZER; MORSE_desc_t descA, descB; morse = morse_context_self(); if (morse == NULL) { morse_fatal_error("MORSE_zlacpy", "MORSE not initialized"); return MORSE_ERR_NOT_INITIALIZED; } /* Check input arguments */ if ( (uplo != MorseUpperLower) && (uplo != MorseUpper) && (uplo != MorseLower) ) { morse_error("MORSE_zlacpy", "illegal value of uplo"); return -1; } if (M < 0) { morse_error("MORSE_zlacpy", "illegal value of M"); return -2; } if (N < 0) { morse_error("MORSE_zlacpy", "illegal value of N"); return -3; } if (LDA < chameleon_max(1, M)) { morse_error("MORSE_zlacpy", "illegal value of LDA"); return -5; } if (LDB < chameleon_max(1, M)) { morse_error("MORSE_zlacpy", "illegal value of LDB"); return -7; } /* Quick return */ if (chameleon_min(N, M) == 0) return (double)0.0; /* Tune NB depending on M, N & NRHS; Set NBNB */ status = morse_tune(MORSE_FUNC_ZGEMM, M, N, 0); if (status != MORSE_SUCCESS) { morse_error("MORSE_zlacpy", "morse_tune() failed"); return status; } /* Set NT */ NB = MORSE_NB; morse_sequence_create(morse, &sequence); /* Submit the matrix conversion */ morse_zlap2tile( morse, &descAl, &descAt, MorseUpperLower, A, NB, NB, LDA, N, M, N, sequence, &request ); morse_zlap2tile( morse, &descBl, &descBt, MorseUpperLower, B, NB, NB, LDB, N, M, N, sequence, &request ); /* Call the tile interface */ MORSE_zlacpy_Tile_Async(uplo, &descA, &descB, sequence, &request); /* Submit the matrix conversion */ morse_zooptile2lap(descB, B, NB, NB, LDB, N, sequence, &request); morse_sequence_wait(morse, sequence); morse_desc_mat_free(&descA); morse_desc_mat_free(&descB); morse_sequence_destroy(morse, sequence); return MORSE_SUCCESS; } /** ******************************************************************************** * * @ingroup MORSE_Complex64_t_Tile * * MORSE_zlacpy_Tile - Tile equivalent of MORSE_zlacpy(). * Operates on matrices stored by tiles. * All matrices are passed through descriptors. * All dimensions are taken from the descriptors. * ******************************************************************************* * * @param[in] uplo * Specifies the part of the matrix A to be copied to B. * = MorseUpperLower: All the matrix A * = MorseUpper: Upper triangular part * = MorseLower: Lower triangular part * * @param[in] A * The M-by-N matrix A. If uplo = MorseUpper, only the upper trapezium * is accessed; if UPLO = MorseLower, only the lower trapezium is * accessed. * * @param[out] B * The M-by-N matrix B. * On exit, B = A in the locations specified by UPLO. * ******************************************************************************* * * @return * \retval MORSE_SUCCESS successful exit * ******************************************************************************* * * @sa MORSE_zlacpy * @sa MORSE_zlacpy_Tile_Async * @sa MORSE_clacpy_Tile * @sa MORSE_dlacpy_Tile * @sa MORSE_slacpy_Tile * ******************************************************************************/ int MORSE_zlacpy_Tile(MORSE_enum uplo, MORSE_desc_t *A, MORSE_desc_t *B) { MORSE_context_t *morse; MORSE_sequence_t *sequence = NULL; MORSE_request_t request = MORSE_REQUEST_INITIALIZER; morse = morse_context_self(); if (morse == NULL) { morse_fatal_error("MORSE_zlacpy_Tile", "MORSE not initialized"); return MORSE_ERR_NOT_INITIALIZED; } morse_sequence_create(morse, &sequence); MORSE_zlacpy_Tile_Async(uplo, A, B, sequence, &request); morse_sequence_wait(morse, sequence); morse_sequence_destroy(morse, sequence); return MORSE_SUCCESS; } /** ******************************************************************************** * * @ingroup MORSE_Complex64_t_Tile_Async * * MORSE_zlacpy_Tile_Async - Non-blocking equivalent of MORSE_zlacpy_Tile(). * May return before the computation is finished. * Allows for pipelining of operations at runtime. * ******************************************************************************* * * @param[in] sequence * Identifies the sequence of function calls that this call belongs to * (for completion checks and exception handling purposes). * * @param[out] request * Identifies this function call (for exception handling purposes). * ******************************************************************************* * * @sa MORSE_zlacpy * @sa MORSE_zlacpy_Tile * @sa MORSE_clacpy_Tile_Async * @sa MORSE_dlacpy_Tile_Async * @sa MORSE_slacpy_Tile_Async * ******************************************************************************/ int MORSE_zlacpy_Tile_Async(MORSE_enum uplo, MORSE_desc_t *A, MORSE_desc_t *B, MORSE_sequence_t *sequence, MORSE_request_t *request) { MORSE_context_t *morse; morse = morse_context_self(); if (morse == NULL) { morse_fatal_error("MORSE_zlacpy_Tile_Async", "MORSE not initialized"); return MORSE_ERR_NOT_INITIALIZED; } if (sequence == NULL) { morse_fatal_error("MORSE_zlacpy_Tile_Async", "NULL sequence"); return MORSE_ERR_UNALLOCATED; } if (request == NULL) { morse_fatal_error("MORSE_zlacpy_Tile_Async", "NULL request"); return MORSE_ERR_UNALLOCATED; } /* Check sequence status */ if (sequence->status == MORSE_SUCCESS) request->status = MORSE_SUCCESS; else return morse_request_fail(sequence, request, MORSE_ERR_SEQUENCE_FLUSHED); /* Check descriptors for correctness */ if (morse_desc_check(A) != MORSE_SUCCESS) { morse_error("MORSE_zlacpy_Tile_Async", "invalid first descriptor"); return morse_request_fail(sequence, request, MORSE_ERR_ILLEGAL_VALUE); } if (morse_desc_check(B) != MORSE_SUCCESS) { morse_error("MORSE_zlacpy_Tile_Async", "invalid second descriptor"); return morse_request_fail(sequence, request, MORSE_ERR_ILLEGAL_VALUE); } /* Check input arguments */ if (A->nb != A->mb) { morse_error("MORSE_zlacpy_Tile_Async", "only square tiles supported"); return morse_request_fail(sequence, request, MORSE_ERR_ILLEGAL_VALUE); } /* Check input arguments */ if ( (uplo != MorseUpperLower) && (uplo != MorseUpper) && (uplo != MorseLower) ) { morse_error("MORSE_zlacpy_Tile_Async", "illegal value of uplo"); return -1; } /* Quick return */ if (chameleon_min(A->m, A->n) == 0) { return MORSE_SUCCESS; } morse_pzlacpy(uplo, A, B, sequence, request); return MORSE_SUCCESS; }