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Mathieu Faverge authoredMathieu Faverge authored
codelet_zlascal.c 3.17 KiB
/**
*
* @file codelet_zlascal.c
*
* @copyright 2009-2014 The University of Tennessee and The University of
* Tennessee Research Foundation. All rights reserved.
* @copyright 2012-2016 Bordeaux INP, CNRS (LaBRI UMR 5800), Inria,
* Univ. Bordeaux. All rights reserved.
*
***
*
* MORSE codelets kernel
* MORSE is a software package provided by Univ. of Tennessee,
* Univ. of California Berkeley and Univ. of Colorado Denver
*
* @version 1.0.0
* @comment This file has been automatically generated
* from Plasma 2.5.0 for MORSE 1.0.0
* @author Dalal Sukkari
* @date 2010-11-15
* @precisions normal z -> c d s
*
**/
#include "chameleon_starpu.h"
#include "runtime_codelet_z.h"
/**
*
* @ingroup CORE_MORSE_Complex64_t
*
* CORE_zlascal adds to matrices together.
*
* A <- alpha * A
*
*******************************************************************************
*
* @param[in] M
* Number of rows of the matrices A and B.
*
* @param[in] N
* Number of columns of the matrices A and B.
*
* @param[in] alpha
* Scalar factor of A.
*
* @param[in] A
* Matrix of size LDA-by-N.
*
* @param[in] LDA
* Leading dimension of the array A. LDA >= max(1,M)
*
*******************************************************************************
*
* @return
* \retval MORSE_SUCCESS successful exit
* \retval <0 if -i, the i-th argument had an illegal value
*
******************************************************************************/
void MORSE_TASK_zlascal(const MORSE_option_t *options,
MORSE_enum uplo,
int m, int n, int nb,
MORSE_Complex64_t alpha,
const MORSE_desc_t *A, int Am, int An, int lda)
{
(void)nb;
struct starpu_codelet *codelet = &cl_zlascal;
void (*callback)(void*) = options->profiling ? cl_zlascal_callback : NULL;
MORSE_BEGIN_ACCESS_DECLARATION;
MORSE_ACCESS_RW(A, Am, An);
MORSE_END_ACCESS_DECLARATION;
starpu_insert_task(
starpu_mpi_codelet(codelet),
STARPU_VALUE, &uplo, sizeof(MORSE_enum),
STARPU_VALUE, &m, sizeof(int),
STARPU_VALUE, &n, sizeof(int),
STARPU_VALUE, &alpha, sizeof(MORSE_Complex64_t),
STARPU_RW, RTBLKADDR(A, MORSE_Complex64_t, Am, An),
STARPU_VALUE, &lda, sizeof(int),
STARPU_PRIORITY, options->priority,
STARPU_CALLBACK, callback,
#if defined(CHAMELEON_CODELETS_HAVE_NAME)
STARPU_NAME, "zlascal",
#endif
0);
}
#if !defined(CHAMELEON_SIMULATION)
static void cl_zlascal_cpu_func(void *descr[], void *cl_arg)
{
MORSE_enum uplo;
int M;
int N;
MORSE_Complex64_t alpha;
MORSE_Complex64_t *A;
int LDA;
A = (MORSE_Complex64_t *)STARPU_MATRIX_GET_PTR(descr[0]);
starpu_codelet_unpack_args(cl_arg, &uplo, &M, &N, &alpha, &LDA);
CORE_zlascal(uplo, M, N, alpha, A, LDA);
return;
}
#endif /* !defined(CHAMELEON_SIMULATION) */
/*
* Codelet definition
*/
CODELETS_CPU(zlascal, 1, cl_zlascal_cpu_func)