Commit 85ac57c5 authored by THIBAULT Samuel's avatar THIBAULT Samuel

Use starpu_data_wont_use if available

parent a5d96d28
......@@ -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.
#
###
#
......@@ -563,6 +563,15 @@ if (MORSE_DISTRIB_DIR OR EXISTS "${CMAKE_SOURCE_DIR}/cmake_modules/")
list(APPEND CMAKE_REQUIRED_FLAGS "-L${libdir}")
endforeach()
string(REPLACE ";" " " CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS}")
set(CMAKE_REQUIRED_LIBRARIES "${STARPU_SHM_LIBRARIES}")
check_function_exists(starpu_data_idle_prefetch_on_node STARPU_IDLE_PREFETCH_FOUND)
if ( STARPU_IDLE_PREFETCH_FOUND )
add_definitions(-DCHAMELEON_USE_STARPU_IDLE_PREFETCH)
endif()
check_function_exists(starpu_data_wont_use STARPU_DATA_WONT_USE_FOUND)
if ( STARPU_DATA_WONT_USE_FOUND )
add_definitions(-DCHAMELEON_USE_STARPU_DATA_WONT_USE)
endif()
if(CHAMELEON_USE_FXT)
# check if fxt profiling is accessible in starpu and activate it in chameleon
set(CMAKE_REQUIRED_LIBRARIES "${STARPU_SHM_LIBRARIES}")
......
......@@ -26,7 +26,8 @@
**/
#include "runtime/starpu/include/morse_starpu.h"
#ifdef CHAMELEON_USE_STARPU_IDLE_PREFETCH
#ifdef CHAMELEON_USE_STARPU_DATA_WONT_USE
#elif defined CHAMELEON_USE_STARPU_IDLE_PREFETCH
static void data_flush(void *handle)
{
starpu_data_idle_prefetch_on_node(handle, STARPU_MAIN_RAM, 1);
......@@ -62,7 +63,9 @@ void MORSE_TASK_dataflush(MORSE_option_t *options,
if ( A->myrank == A->get_rankof( A, Am, An ) )
{
/* Push data to main memory when we have time to */
#ifdef CHAMELEON_USE_STARPU_IDLE_PREFETCH
#ifdef CHAMELEON_USE_STARPU_DATA_WONT_USE
starpu_data_wont_use(*ptrtile);
#elif defined 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);
......
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