Commit 723095fb authored by THIBAULT Samuel's avatar THIBAULT Samuel
Browse files

Push flushed data to main memory when we have time to

parent a5f37713
......@@ -4,7 +4,7 @@
* 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.
* @copyright (c) 2012-2015 Bordeaux INP, CNRS (LaBRI UMR 5800), Inria, Univ. Bordeaux. All rights reserved.
*
**/
......@@ -26,6 +26,19 @@
**/
#include "runtime/starpu/include/morse_starpu.h"
#ifdef CHAMELEON_USE_STARPU_IDLE_PREFETCH
static void data_flush(void *handle)
{
starpu_data_idle_prefetch_on_node(handle, STARPU_MAIN_RAM, 1);
starpu_data_release_on_node(handle, -1);
}
#else
static void data_release(void *handle)
{
starpu_data_release(handle);
}
#endif
void MORSE_TASK_dataflush(MORSE_option_t *options,
MORSE_desc_t *A, int Am, int An)
{
......@@ -36,15 +49,24 @@ void MORSE_TASK_dataflush(MORSE_option_t *options,
* compute the handle address in starpu. We have to be careful with this if
* something similar happen in Quark.
*/
#if defined(CHAMELEON_USE_MPI)
{
starpu_data_handle_t *ptrtile = (starpu_data_handle_t*)(A->schedopt);
ptrtile += ((int64_t)(A->lmt) * (int64_t)An + (int64_t)Am);
if (*ptrtile != NULL)
{
#if defined(CHAMELEON_USE_MPI)
starpu_mpi_cache_flush(MPI_COMM_WORLD, *ptrtile);
}
#endif
/* Push data to main memory when we have time to */
#ifdef CHAMELEON_USE_STARPU_IDLE_PREFETCH
starpu_data_acquire_on_node_cb(*ptrtile, -1, STARPU_R, data_flush, *ptrtile);
#else
starpu_data_acquire_cb(*ptrtile, STARPU_R, data_release, *ptrtile);
#endif
}
}
}
void MORSE_TASK_dataflush_all()
......
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