increase margin for quick_check, since few tasks means worse balance at the end

tests/microbenchs/parallel_dependent_homogeneous_tasks_data.c

@@ -24,11 +24,12 @@
 #ifdef STARPU_QUICK_CHECK
 #define TASK_COEFFICIENT 5
 #define DATA_COEFFICIENT 5.5
+#define MARGIN 0.15
 #else
 #define TASK_COEFFICIENT 10
 #define DATA_COEFFICIENT 10.5
-#endif
 #define MARGIN 0.05
+#endif
 #define SECONDS_SCALE_COEFFICIENT_TIMING_NOW 1000000
 #define NB_FLOAT 4000000
 

tests/microbenchs/parallel_independent_heterogeneous_tasks.c

@@ -23,10 +23,11 @@
 #define TIME 0.010
 #ifdef STARPU_QUICK_CHECK
 #define TASK_COEFFICIENT 20
+#define MARGIN 0.20
 #else
 #define TASK_COEFFICIENT 100
-#endif
 #define MARGIN 0.10
+#endif
 #define TIME_CUDA_COEFFICIENT 10
 #define TIME_OPENCL_COEFFICIENT 5
 #define SECONDS_SCALE_COEFFICIENT_TIMING_NOW 1000000

tests/microbenchs/parallel_independent_heterogeneous_tasks_data.c

@@ -23,10 +23,11 @@
 #define TIME 0.010
 #ifdef STARPU_QUICK_CHECK
 #define TASK_COEFFICIENT 20
+#define MARGIN 0.20
 #else
 #define TASK_COEFFICIENT 100
-#endif
 #define MARGIN 0.10
+#endif
 #define TIME_CUDA_COEFFICIENT 10
 #define TIME_OPENCL_COEFFICIENT 5    
 #define SECONDS_SCALE_COEFFICIENT_TIMING_NOW 1000000

tests/microbenchs/parallel_independent_homogeneous_tasks.c

@@ -23,10 +23,11 @@
 #define TIME 0.010
 #ifdef STARPU_QUICK_CHECK
 #define TASK_COEFFICIENT 20
+#define MARGIN 0.15
 #else
 #define TASK_COEFFICIENT 100
-#endif
 #define MARGIN 0.05
+#endif
 #define SECONDS_SCALE_COEFFICIENT_TIMING_NOW 1000000
 
 void wait_homogeneous(void *descr[] STARPU_ATTRIBUTE_UNUSED, void *_args){

tests/microbenchs/parallel_independent_homogeneous_tasks_data.c

@@ -23,10 +23,11 @@
 #define TIME 0.010
 #ifdef STARPU_QUICK_CHECK
 #define TASK_COEFFICIENT 20
+#define MARGIN 0.20
 #else
 #define TASK_COEFFICIENT 100
-#endif
 #define MARGIN 0.10
+#endif
 #define SECONDS_SCALE_COEFFICIENT_TIMING_NOW 1000000
 #define NB_FLOAT 4000000