Add calls to smpi_bench_{end,begin} in PMPI_Wtime.

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

diff --git a/src/smpi/smpi_bench.c b/src/smpi/smpi_bench.c
index 6feda0f..915a5a5 100644 (file)
--- a/src/smpi/smpi_bench.c
+++ b/src/smpi/smpi_bench.c
@@ -220,6 +220,8 @@ typedef struct {
   int benching;     /* 1: we are benchmarking; 0: we have enough data, no bench anymore */
 } local_data_t;
 
+int smpi_sample_is_running = 0;
+
 static char *sample_location(int global, const char *file, int line) {
   if (global) {
     return bprintf("%s:%d", file, line);
@@ -247,6 +249,8 @@ void smpi_sample_1(int global, const char *file, int line, int iters, double thr
   local_data_t *data;
 
   smpi_bench_end();     /* Take time from previous, unrelated computation into account */
+  smpi_sample_is_running++;
+
   if (!samples)
     samples = xbt_dict_new_homogeneous(free);
 
@@ -301,6 +305,7 @@ int smpi_sample_2(int global, const char *file, int line)
         data->count, data->iters, data->relstderr, data->threshold, data->mean);
     smpi_execute(data->mean);
 
+    smpi_sample_is_running--;
     smpi_bench_begin(); // prepare to capture future, unrelated computations
     return 0;
   }
@@ -397,7 +402,7 @@ void *smpi_shared_malloc(size_t size, const char *file, int line)
           case EEXIST:
             xbt_die("Please cleanup /dev/shm/%s", loc);
           default:
-            xbt_die("An unhandled error occured while opening %s: %s", loc, strerror(errno));
+            xbt_die("An unhandled error occured while opening %s. shm_open: %s", loc, strerror(errno));
         }
       }
       data = xbt_new(shared_data_t, 1);
@@ -406,7 +411,7 @@ void *smpi_shared_malloc(size_t size, const char *file, int line)
       data->loc = loc;
       mem = shm_map(fd, size, data);
       if (shm_unlink(loc) < 0) {
-        XBT_WARN("Could not early unlink %s: %s", loc, strerror(errno));
+        XBT_WARN("Could not early unlink %s. shm_unlink: %s", loc, strerror(errno));
       }
       xbt_dict_set(allocs, loc, data, NULL);
       XBT_DEBUG("Mapping %s at %p through %d", loc, mem, fd);