remerge

configure.ac

@@ -181,12 +181,12 @@ AC_CHECK_FUNC([nearbyintf], [AC_DEFINE([STARPU_HAVE_NEARBYINTF], [1], [Define to
 # ... but they may define rintf.
 AC_CHECK_FUNC([rintf], [AC_DEFINE([STARPU_HAVE_RINTF], [1], [Define to 1 if the function rintf is available.])])
 
-# Define slow machine
-AC_ARG_ENABLE(slow-machine, [AS_HELP_STRING([--enable-slow-machine],
-				   [Lower default values for the testcases run by make check])],
-				   enable_slow_machine=$enableval, enable_slow_machine=false)
-if  test x$enable_slow_machine = xyes; then
-	AC_DEFINE(STARPU_SLOW_MACHINE, [1], [enable slow machine])
+# Define quick check
+AC_ARG_ENABLE(quick-check, [AS_HELP_STRING([--enable-quick-check],
+				   [Lower default values for the testcases run by make check to allow a faster execution])],
+				   enable_quick_check=$enableval, enable_quick_check=no)
+if  test x$enable_quick_check = xyes; then
+	AC_DEFINE(STARPU_QUICK_CHECK, [1], [enable quick check])
 fi
 
 AC_CHECK_HEADERS([malloc.h], [AC_DEFINE([STARPU_HAVE_MALLOC_H], [1], [Define to 1 if you have the <malloc.h> header file.])])
@@ -510,6 +510,9 @@ if test x$enable_cuda = xyes; then
 	AC_CHECK_HEADERS([cuda_gl_interop.h])
 fi
 
+dnl Hey dude, are you around?
+PKG_PROG_PKG_CONFIG
+
 have_magma=no
 if test x$enable_cuda = xyes; then
 	PKG_CHECK_MODULES([MAGMA],  [magma], [

doc/chapters/configuration.texi

@@ -46,6 +46,10 @@ any value.
 @item --enable-coverage
 Enable flags for the @code{gcov} coverage tool.
 
+@item --enable-quick-check
+Specify tests and examples should be run on a smaller data set, i.e
+allowing a faster execution time
+
 @item --with-hwloc
 Specify hwloc should be used by StarPU. hwloc should be found by the
 means of the tools @code{pkg-config}.

examples/scheduler/dummy_sched.c

@@ -155,7 +155,7 @@ int main(int argc, char **argv)
 		return 77;
 	STARPU_CHECK_RETURN_VALUE(ret, "starpu_init");
 
-#ifdef STARPU_SLOW_MACHINE
+#ifdef STARPU_QUICK_CHECK
 	ntasks /= 100;
 #endif
 

include/starpu_config.h.in

@@ -89,7 +89,7 @@ typedef ssize_t starpu_ssize_t;
 #define __starpu_func__ __func__
 #endif
 
-#undef STARPU_SLOW_MACHINE
+#undef STARPU_QUICK_CHECK
 #undef STARPU_USE_DRAND48
 #undef STARPU_USE_ERAND48_R
 

tests/datawizard/acquire_release.c

@@ -19,7 +19,7 @@
 #include <starpu.h>
 #include "../helper.h"
 
-#ifdef STARPU_SLOW_MACHINE
+#ifdef STARPU_QUICK_CHECK
 static unsigned ntasks = 10;
 #else
 static unsigned ntasks = 10000;

tests/datawizard/acquire_release2.c

@@ -19,7 +19,11 @@
 
 #include "../helper.h"
 
+#ifdef STARPU_QUICK_CHECK
+static unsigned ntasks = 40;
+#else
 static unsigned ntasks = 40000;
+#endif
 
 #ifdef STARPU_USE_CUDA
 extern void increment_cuda(void *descr[], __attribute__ ((unused)) void *_args);
@@ -92,10 +96,6 @@ int main(int argc, char **argv)
 
         FPRINTF(stderr, "Token: %u\n", token);
 
-#ifdef STARPU_SLOW_MACHINE
-	ntasks /= 10;
-#endif
-
 	for(i=0; i<ntasks; i++)
 	{
                 ret = starpu_data_acquire_cb(token_handle, STARPU_W, callback, NULL);  // recv

tests/datawizard/copy.c

@@ -18,7 +18,11 @@
 #include <starpu.h>
 #include "../helper.h"
 
+#ifdef STARPU_QUICK_CHECK
+static unsigned nloops = 10;
+#else
 static unsigned nloops = 1000;
+#endif
 
 static void dummy_func(void *descr[] __attribute__ ((unused)), void *arg __attribute__ ((unused)))
 {

tests/datawizard/critical_section_with_void_interface.c

@@ -48,13 +48,14 @@ static struct starpu_codelet cl =
 
 int main(int argc, char **argv)
 {
+#ifdef STARPU_QUICK_CHECK
+	int ntasks = 10;
+#else
 	int ntasks = 1000;
-	int ret;
-
-#ifdef STARPU_SLOW_MACHINE
-	ntasks /= 10;
 #endif
 
+	int ret;
+
 	ret = starpu_init(NULL);
 	if (ret == -ENODEV) return STARPU_TEST_SKIPPED;
 	STARPU_CHECK_RETURN_VALUE(ret, "starpu_init");

tests/datawizard/data_invalidation.c

@@ -23,10 +23,10 @@
 #include <stdlib.h>
 #include "../helper.h"
 
-#ifdef STARPU_SLOW_MACHINE
-#define NLOOPS		100
+#ifdef STARPU_QUICK_CHECK
+#  define NLOOPS		100
 #else
-#define NLOOPS		1000
+#  define NLOOPS		1000
 #endif
 #define VECTORSIZE	1024
 

tests/datawizard/dsm_stress.c

@@ -23,7 +23,11 @@
 #include <pthread.h>
 #include "../helper.h"
 
-#define N	10000
+#ifdef STARPU_QUICK_CHECK
+#  define N	100
+#else
+#  define N	10000
+#endif
 
 #define VECTORSIZE	1024
 

tests/datawizard/increment_redux.c

@@ -220,8 +220,13 @@ int main(int argc, char **argv)
 
 	starpu_data_set_reduction_methods(handle, &redux_cl, &neutral_cl);
 
+#ifdef STARPU_QUICK_CHECK
+	unsigned ntasks = 32;
+	unsigned nloops = 4;
+#else
 	unsigned ntasks = 1024;
 	unsigned nloops = 16;
+#endif
 
 	unsigned loop;
 	unsigned t;

tests/datawizard/increment_redux_lazy.c

@@ -201,8 +201,13 @@ int main(int argc, char **argv)
 
 	starpu_data_set_reduction_methods(handle, &redux_cl, &neutral_cl);
 
+#ifdef STARPU_QUICK_CHECK
+	unsigned ntasks = 32;
+	unsigned nloops = 4;
+#else
 	unsigned ntasks = 1024;
 	unsigned nloops = 16;
+#endif
 
 	unsigned loop;
 	unsigned t;

tests/datawizard/increment_redux_v2.c

@@ -233,8 +233,13 @@ int main(int argc, char **argv)
 
 	starpu_data_set_reduction_methods(handle, &redux_cl, &neutral_cl);
 
+#ifdef STARPU_QUICK_CHECK
+	unsigned ntasks = 32;
+	unsigned nloops = 4;
+#else
 	unsigned ntasks = 1024;
 	unsigned nloops = 16;
+#endif
 
 	unsigned loop;
 	unsigned t;

tests/datawizard/mpi_like_async.c

@@ -20,8 +20,13 @@
 #include <pthread.h>
 #include "../helper.h"
 
-#define NTHREADS_DEFAULT	16
-#define NITER_DEFAULT		128
+#ifdef STARPU_SLOW_MACHINE
+#  define NTHREADS_DEFAULT	4
+#  define NITER_DEFAULT		8
+#else
+#  define NTHREADS_DEFAULT	16
+#  define NITER_DEFAULT		128
+#endif
 
 static int nthreads = NTHREADS_DEFAULT;
 static int niter = NITER_DEFAULT;
@@ -309,7 +314,7 @@ int main(int argc, char **argv)
 	int ret;
 	void *retval;
 
-#ifdef STARPU_SLOW_MACHINE
+#ifdef STARPU_QUICK_CHECK
 	niter /= 16;
 	nthreads /= 4;
 #endif

tests/datawizard/readers_and_writers.c

@@ -56,7 +56,11 @@ int main(int argc, char **argv)
 	/* initialize the resource */
 	starpu_vector_data_register(&book_handle, 0, (uintptr_t)&book, 1, sizeof(unsigned));
 
+#ifdef STARPU_QUICK_CHECK
+	unsigned ntasks = 16;
+#else
 	unsigned ntasks = 16*1024;
+#endif
 
 	unsigned t;
 	for (t = 0; t < ntasks; t++)

tests/datawizard/reclaim.c

@@ -28,7 +28,7 @@
 #endif
 #include "../helper.h"
 
-#ifdef STARPU_SLOW_MACHINE
+#ifdef STARPU_QUICK_CHECK
 #  define BLOCK_SIZE (64*1024)
 static unsigned ntasks = 250;
 #else
@@ -87,11 +87,10 @@ int main(int argc, char **argv)
 	if (2*mb > ntasks)
 		ntasks = 2*mb;
 
-#ifdef STARPU_SLOW_MACHINE
+#ifdef STARPU_QUICK_CHECK
 	mb /= 100;
 	if (mb == 0)
 		mb = 1;
-	ntasks /= 100;
 #endif
 
 	FPRINTF(stderr, "Allocate %d buffers and create %u tasks\n", mb, ntasks);

tests/datawizard/scratch.c

@@ -23,8 +23,13 @@
 #include <stdlib.h>
 #include "../helper.h"
 
-#define NLOOPS		128
-#define VECTORSIZE	1024
+#ifdef STARPU_QUICK_CHECK
+#  define NLOOPS		8
+#  define VECTORSIZE		128
+#else
+#  define NLOOPS		128
+#  define VECTORSIZE		1024
+#endif
 
 static unsigned *A;
 starpu_data_handle_t A_handle, B_handle;

tests/datawizard/sync_and_notify_data.c

@@ -85,7 +85,7 @@ int main(int argc, char **argv)
 {
 	int ret;
 
-#ifdef STARPU_SLOW_MACHINE
+#ifdef STARPU_QUICK_CHECK
 	n /= 10;
 	k /= 16;
 #endif

tests/datawizard/sync_and_notify_data_implicit.c

@@ -120,7 +120,7 @@ int main(int argc, char **argv)
 {
 	int ret;
 
-#ifdef STARPU_SLOW_MACHINE
+#ifdef STARPU_QUICK_CHECK
 	n /= 10;
 	k /= 8;
 #endif

tests/datawizard/sync_with_data_with_mem.c

@@ -69,7 +69,7 @@ int main(int argc, char **argv)
 {
 	int ret;
 
-#ifdef STARPU_SLOW_MACHINE
+#ifdef STARPU_QUICK_CHECK
 	nbuffers /= 4;
 	niter /= 4;
 	vectorsize /= 8;

tests/datawizard/sync_with_data_with_mem_non_blocking.c

@@ -86,7 +86,7 @@ int main(int argc, char **argv)
 {
 	int ret;
 
-#ifdef STARPU_SLOW_MACHINE
+#ifdef STARPU_QUICK_CHECK
 	nbuffers /= 4;
 	niter /= 4;
 	vectorsize /= 8;

tests/datawizard/sync_with_data_with_mem_non_blocking_implicit.c

@@ -86,7 +86,7 @@ int main(int argc, char **argv)
 {
 	int ret;
 
-#ifdef STARPU_SLOW_MACHINE
+#ifdef STARPU_QUICK_CHECK
 	nbuffers /= 4;
 	niter /= 4;
 	vectorsize /= 8;

tests/datawizard/unpartition.c

@@ -23,7 +23,7 @@
 #include <stdlib.h>
 #include "../helper.h"
 
-#ifdef STARPU_SLOW_MACHINE
+#ifdef STARPU_QUICK_CHECK
 #define NITER		100
 #else
 #define NITER		1000

tests/datawizard/user_interaction_implicit.c

@@ -23,8 +23,13 @@
 #include <pthread.h>
 #include "../helper.h"
 
-#define NBUFFERS	16
-#define NITER		128
+#ifdef STARPU_QUICK_CHECK
+#  define NBUFFERS	4
+#  define NITER		16
+#else
+#  define NBUFFERS	16
+#  define NITER		128
+#endif
 
 struct data
 {
@@ -61,11 +66,13 @@ int main(int argc, char **argv)
 
 	unsigned iter;
 	for (iter = 0; iter < NITER; iter++)
-	for (b = 0; b < NBUFFERS; b++)
 	{
-		ret = starpu_data_acquire_cb(buffers[b].handle, STARPU_RW,
-					     callback_sync_data, &buffers[b]);
-		STARPU_CHECK_RETURN_VALUE(ret, "starpu_data_acquire_cb");
+		for (b = 0; b < NBUFFERS; b++)
+		{
+			ret = starpu_data_acquire_cb(buffers[b].handle, STARPU_RW,
+						     callback_sync_data, &buffers[b]);
+			STARPU_CHECK_RETURN_VALUE(ret, "starpu_data_acquire_cb");
+		}
 	}
 
 	ret = starpu_task_wait_for_all();

tests/datawizard/wt_broadcast.c

@@ -99,8 +99,13 @@ int main(int argc, char **argv)
 	 * to broadcast the handle whenever it is modified. */
 	starpu_data_set_wt_mask(handle, ~0);
 
+#ifdef STARPU_QUICK_CHECK
+	unsigned ntasks = 32;
+	unsigned nloops = 4;
+#else
 	unsigned ntasks = 1024;
 	unsigned nloops = 16;
+#endif
 
 	unsigned loop;
 	unsigned t;

tests/datawizard/wt_host.c

@@ -99,8 +99,13 @@ int main(int argc, char **argv)
 	uint32_t wt_mask = (1<<0);
 	starpu_data_set_wt_mask(handle, wt_mask);
 
+#ifdef STARPU_QUICK_CHECK
+	unsigned ntasks = 32;
+	unsigned nloops = 4;
+#else
 	unsigned ntasks = 1024;
 	unsigned nloops = 16;
+#endif
 
 	unsigned loop;
 	unsigned t;

tests/main/declare_deps_after_submission.c

@@ -22,7 +22,11 @@
 #include <starpu.h>
 #include "../helper.h"
 
-#define NLOOPS	128
+#ifdef STARPU_QUICK_CHECK
+  #define NLOOPS	4
+#else
+  #define NLOOPS	128
+#endif
 
 static void dummy_func(void *descr[] __attribute__ ((unused)), void *arg __attribute__ ((unused)))
 {
@@ -52,10 +56,6 @@ int main(int argc, char **argv)
 	int ret;
 	unsigned loop, nloops = NLOOPS;
 
-#ifdef STARPU_SLOW_MACHINE
-	nloops /= 8;
-#endif
-
 	ret = starpu_init(NULL);
 	if (ret == -ENODEV) return STARPU_TEST_SKIPPED;
 	STARPU_CHECK_RETURN_VALUE(ret, "starpu_init");

tests/main/declare_deps_after_submission_synchronous.c

@@ -22,7 +22,11 @@
 #include <starpu.h>
 #include "../helper.h"
 
-#define NLOOPS	128
+#ifdef STARPU_QUICK_CHECK
+  #define NLOOPS	4
+#else
+  #define NLOOPS	128
+#endif
 
 static void dummy_func(void *descr[] __attribute__ ((unused)), void *arg __attribute__ ((unused)))
 {
@@ -52,10 +56,6 @@ int main(int argc, char **argv)
 	int ret;
 	unsigned loop, nloops=NLOOPS;
 
-#ifdef STARPU_SLOW_MACHINE
-	nloops /= 8;
-#endif
-
 	ret = starpu_init(NULL);
 	if (ret == -ENODEV) return STARPU_TEST_SKIPPED;
 	STARPU_CHECK_RETURN_VALUE(ret, "starpu_init");

tests/main/declare_deps_in_callback.c

@@ -23,7 +23,11 @@
 #include <starpu.h>
 #include "../helper.h"
 
-#define NLOOPS	128
+#ifdef STARPU_QUICK_CHECK
+  #define NLOOPS	4
+#else
+  #define NLOOPS	128
+#endif
 
 static void callback(void *arg)
 {

tests/main/empty_task.c

@@ -23,7 +23,11 @@
 #include <starpu.h>
 #include "../helper.h"
 
+#ifdef STARPU_QUICK_CHECK
+static unsigned ntasks = 64;
+#else
 static unsigned ntasks = 65536;
+#endif
 
 static void usage(char **argv)
 {

tests/main/execute_on_a_specific_worker.c

@@ -23,7 +23,11 @@
 #include <pthread.h>
 #include "../helper.h"
 
-#define N	1000
+#ifdef STARPU_QUICK_CHECK
+  #define N 100
+#else
+  #define N 1000
+#endif
 
 #define VECTORSIZE	1024
 

tests/main/get_current_task.c

@@ -22,7 +22,11 @@
 #include <starpu.h>
 #include "../helper.h"
 
+#ifdef STARPU_QUICK_CHECK
+static unsigned ntasks = 64;
+#else
 static unsigned ntasks = 65536;
+#endif
 
 static void check_task_func(void *descr[], void *arg)
 {
@@ -57,10 +61,6 @@ int main(int argc, char **argv)
 	if (ret == -ENODEV) return STARPU_TEST_SKIPPED;
 	STARPU_CHECK_RETURN_VALUE(ret, "starpu_init");
 
-#ifdef STARPU_SLOW_MACHINE
-	ntasks /= 10;
-#endif
-
 	FPRINTF(stderr, "#tasks : %u\n", ntasks);
 
 	int i;

tests/main/multithreaded.c

@@ -27,7 +27,11 @@
 
 pthread_t threads[16];
 
+#ifdef STARPU_QUICK_CHECK
+static unsigned ntasks = 64;
+#else
 static unsigned ntasks = 65536;
+#endif
 static unsigned nthreads = 2;
 
 static void dummy_func(void *descr[] __attribute__ ((unused)), void *arg __attribute__ ((unused)))
@@ -105,10 +109,6 @@ int main(int argc, char **argv)
 	if (ret == -ENODEV) return STARPU_TEST_SKIPPED;
 	STARPU_CHECK_RETURN_VALUE(ret, "starpu_init");
 
-#ifdef STARPU_SLOW_MACHINE
-	ntasks /= 10;
-#endif
-
 	FPRINTF(stderr, "#tasks : %u\n", ntasks);
 
 	gettimeofday(&start, NULL);

tests/main/regenerate.c

@@ -22,7 +22,11 @@
 #include <starpu.h>
 #include "../helper.h"
 
+#ifdef STARPU_QUICK_CHECK
+static unsigned ntasks = 64;
+#else
 static unsigned ntasks = 65536;
+#endif
 static unsigned cnt = 0;
 
 static unsigned completed = 0;

tests/main/restart.c

@@ -1,7 +1,7 @@
 /* StarPU --- Runtime system for heterogeneous multicore architectures.
  *
  * Copyright (C) 2009, 2010  Université de Bordeaux 1
- * Copyright (C) 2010, 2011  Centre National de la Recherche Scientifique
+ * Copyright (C) 2010, 2011, 2012  Centre National de la Recherche Scientifique
  *
  * StarPU is free software; you can redistribute it and/or modify
  * it under the terms of the GNU Lesser General Public License as published by
@@ -24,7 +24,11 @@
 
 #include "../helper.h"
 
-#define N	10
+#ifdef STARPU_QUICK_CHECK
+  #define N	2
+#else
+  #define N	10
+#endif
 
 struct timeval start;
 struct timeval end;

tests/main/starpu_task_wait.c

@@ -23,7 +23,11 @@
 #include <starpu.h>
 #include "../helper.h"
 
+#ifdef STARPU_QUICK_CHECK
+static unsigned ntasks = 64;
+#else
 static unsigned ntasks = 65536;
+#endif
 
 static void dummy_func(void *descr[] __attribute__ ((unused)), void *arg __attribute__ ((unused)))
 {
@@ -69,9 +73,6 @@ int main(int argc, char **argv)
 
 	parse_args(argc, argv);
 
-#ifdef STARPU_SLOW_MACHINE
-	ntasks /= 1024;
-#endif
 #ifdef STARPU_HAVE_VALGRIND_H
 	if(RUNNING_ON_VALGRIND) ntasks = 5;
 #endif

tests/main/starpu_task_wait_for_all.c

@@ -22,7 +22,11 @@
 #include <unistd.h>
 #include "../helper.h"
 
+#ifdef STARPU_QUICK_CHECK
+static unsigned ntasks = 64;
+#else
 static unsigned ntasks = 65536;
+#endif
 
 static void dummy_func(void *descr[], void *arg)
 {
@@ -106,10 +110,6 @@ int main(int argc, char **argv)
 
 	parse_args(argc, argv, &conf);
 
-#ifdef STARPU_SLOW_MACHINE
-	ntasks /= 10;
-#endif
-
 	ret = starpu_init(&conf);
 	if (ret == -ENODEV) return STARPU_TEST_SKIPPED;
 	STARPU_CHECK_RETURN_VALUE(ret, "starpu_init");

tests/main/static_restartable.c

@@ -22,7 +22,11 @@
 #include <starpu.h>
 #include "../helper.h"
 
+#ifdef STARPU_QUICK_CHECK
+static unsigned ntasks = 64;
+#else
 static unsigned ntasks = 65536;
+#endif
 
 static void dummy_func(void *descr[] __attribute__ ((unused)), void *arg __attribute__ ((unused)))
 {
@@ -63,9 +67,6 @@ int main(int argc, char **argv)
 
 	parse_args(argc, argv);
 
-#ifdef STARPU_SLOW_MACHINE
-	ntasks /= 100;
-#endif
 #ifdef STARPU_HAVE_VALGRIND_H
 	if(RUNNING_ON_VALGRIND) ntasks = 5;
 #endif

tests/main/static_restartable_tag.c

@@ -23,7 +23,11 @@
 #include <starpu.h>
 #include "../helper.h"
 
+#ifdef STARPU_QUICK_CHECK
+static unsigned ntasks = 64;
+#else
 static unsigned ntasks = 65536;
+#endif
 static starpu_tag_t tag = 0x32;
 
 static void dummy_func(void *descr[] __attribute__ ((unused)), void *arg __attribute__ ((unused)))
@@ -65,9 +69,6 @@ int main(int argc, char **argv)
 
 	parse_args(argc, argv);
 
-#ifdef STARPU_SLOW_MACHINE
-	ntasks /= 100;
-#endif
 #ifdef STARPU_HAVE_VALGRIND_H
 	if(RUNNING_ON_VALGRIND) ntasks = 5;
 #endif

tests/main/static_restartable_using_initializer.c

@@ -25,7 +25,11 @@
 /* This is equivalent to calling starpu_task_init later on */
 struct starpu_task task = STARPU_TASK_INITIALIZER;
 
+#ifdef STARPU_QUICK_CHECK
+static unsigned ntasks = 64;
+#else
 static unsigned ntasks = 65536;
+#endif
 
 static void dummy_func(void *descr[] __attribute__ ((unused)), void *arg __attribute__ ((unused)))
 {
@@ -64,9 +68,6 @@ int main(int argc, char **argv)
 
 	parse_args(argc, argv);
 
-#ifdef STARPU_SLOW_MACHINE
-	ntasks /= 100;
-#endif
 #ifdef STARPU_HAVE_VALGRIND_H
 	if(RUNNING_ON_VALGRIND) ntasks = 5;
 #endif

tests/main/subgraph_repeat.c

@@ -21,7 +21,11 @@
 
 #include "../helper.h"
 
+#ifdef STARPU_QUICK_CHECK
+static unsigned niter = 64;
+#else
 static unsigned niter = 16384;
+#endif
 
 /*
  *

tests/main/subgraph_repeat_regenerate.c

@@ -21,7 +21,11 @@
 
 #include "../helper.h"
 
+#ifdef STARPU_QUICK_CHECK
+static unsigned niter = 64;
+#else
 static unsigned niter = 16384;
+#endif
 
 /*
  *

tests/main/subgraph_repeat_regenerate_tag.c

@@ -21,7 +21,11 @@
 
 #include "../helper.h"
 
+#ifdef STARPU_QUICK_CHECK
+static unsigned niter = 64;
+#else
 static unsigned niter = 16384;
+#endif
 
 #define TAG_START 0
 #define TAG_A 1

tests/main/subgraph_repeat_tag.c

@@ -21,7 +21,11 @@
 
 #include "../helper.h"
 
+#ifdef STARPU_QUICK_CHECK
+static unsigned niter = 64;
+#else
 static unsigned niter = 16384;
+#endif
 
 /*
  *

tests/main/wait_all_regenerable_tasks.c

@@ -22,7 +22,11 @@
 #include <starpu.h>
 #include "../helper.h"
 
+#ifdef STARPU_QUICK_CHECK
+static unsigned ntasks = 64;
+#else
 static unsigned ntasks = 1024;
+#endif
 
 static void callback(void *arg)
 {

tests/overlap/overlap.c

@@ -25,7 +25,7 @@
 #include <pthread.h>
 #include "../helper.h"
 
-#ifdef STARPU_SLOW_MACHINE
+#ifdef STARPU_QUICK_CHECK
 #define NTASKS	1000
 #else
 #define NTASKS	10000