Merge "if" statements.

[simgrid.git] / src / smpi / internals / smpi_bench.cpp

diff --git a/src/smpi/internals/smpi_bench.cpp b/src/smpi/internals/smpi_bench.cpp
index c3d7e18..4aa873a 100644 (file)
--- a/src/smpi/internals/smpi_bench.cpp
+++ b/src/smpi/internals/smpi_bench.cpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2007-2018. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2007-2019. The SimGrid Team. All rights reserved.          */
 
 /* This program is free software; you can redistribute it and/or modify it
  * under the terms of the license (GNU LGPL) which comes with this package. */
@@ -31,7 +31,7 @@ XBT_LOG_NEW_DEFAULT_SUBCATEGORY(smpi_bench, smpi, "Logging specific to SMPI (ben
 static simgrid::config::Flag<double>
     smpi_wtime_sleep("smpi/wtime",
                      "Minimum time to inject inside a call to MPI_Wtime(), gettimeofday() and clock_gettime()",
-                     1e-6 /* Documented to be 1ms */);
+                     1e-8 /* Documented to be 10 ns */);
 
 double smpi_cpu_threshold = -1;
 double smpi_host_speed;
@@ -40,6 +40,7 @@ SharedMallocType smpi_cfg_shared_malloc = SharedMallocType::GLOBAL;
 double smpi_total_benched_time = 0;
 
 extern "C" XBT_PUBLIC void smpi_execute_flops_(double* flops);
+
 void smpi_execute_flops_(double *flops)
 {
   smpi_execute_flops(*flops);
@@ -101,12 +102,10 @@ void smpi_bench_begin()
   if (not simgrid::config::get_value<std::string>("smpi/papi-events").empty()) {
     int event_set = smpi_process()->papi_event_set();
     // PAPI_start sets everything to 0! See man(3) PAPI_start
-    if (PAPI_LOW_LEVEL_INITED == PAPI_is_initialized()) {
-      if (PAPI_start(event_set) != PAPI_OK) {
-        // TODO This needs some proper handling.
-        XBT_CRITICAL("Could not start PAPI counters.\n");
-        xbt_die("Error.");
-      }
+    if (PAPI_LOW_LEVEL_INITED == PAPI_is_initialized() && PAPI_start(event_set) != PAPI_OK) {
+      // TODO This needs some proper handling.
+      XBT_CRITICAL("Could not start PAPI counters.\n");
+      xbt_die("Error.");
     }
   }
 #endif