Don't try to dump an output if no event has been stored (because

[simgrid.git] / src / smpi / smpi_bench.c

diff --git a/src/smpi/smpi_bench.c b/src/smpi/smpi_bench.c
index 8c80d79..7fb8181 100644 (file)
--- a/src/smpi/smpi_bench.c
+++ b/src/smpi/smpi_bench.c
@@ -149,8 +149,8 @@ static void smpi_execute(double duration)
                        xbt_cfg_get_double(_surf_cfg_set,
                                           "smpi/running_power"));
   } else {
-         XBT_DEBUG("Real computation took %f while threshold is set to %f; ignore it",
-                         duration, xbt_cfg_get_double(_surf_cfg_set, "smpi/cpu_threshold"));
+    XBT_DEBUG("Real computation took %f while threshold is set to %f; ignore it",
+        duration, xbt_cfg_get_double(_surf_cfg_set, "smpi/cpu_threshold"));
   }
 }
 
@@ -189,6 +189,26 @@ int smpi_gettimeofday(struct timeval *tv, struct timezone *tz)
   return 0;
 }
 
+extern double sg_maxmin_precision;
+unsigned long long smpi_rastro_resolution (void)
+{
+  smpi_bench_end();
+  double resolution = (1/sg_maxmin_precision);
+  smpi_bench_begin();
+  return (unsigned long long)resolution;
+}
+
+unsigned long long smpi_rastro_timestamp (void)
+{
+  smpi_bench_end();
+  double now = SIMIX_get_clock();
+
+  unsigned long long sec = (unsigned long long)now;
+  unsigned long long pre = (now - sec) * smpi_rastro_resolution();
+  smpi_bench_begin();
+  return (unsigned long long)sec * smpi_rastro_resolution() + pre;
+}
+
 static char *sample_location(int global, const char *file, int line)
 {
   if (global) {