X-Git-Url: http://bilbo.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/b41c921fc0a6a13f5db4d6cefb9b6955d5f21e3b..c1b7d5ba6a32f5fb70b7aec1c10e06ba560e195e:/src/mc/mc_config.cpp

diff --git a/src/mc/mc_config.cpp b/src/mc/mc_config.cpp
index 9353d3e87d..e6b4fb45f0 100644
--- a/src/mc/mc_config.cpp
+++ b/src/mc/mc_config.cpp
@@ -9,7 +9,7 @@
 #include "src/mc/mc_safety.hpp"
 #endif
 
-XBT_LOG_NEW_DEFAULT_SUBCATEGORY(mc_config, mc, "Configuration of the Model Checker");
+#include <climits>
 
 #if SIMGRID_HAVE_MC
 namespace simgrid {
@@ -18,6 +18,8 @@ namespace mc {
 simgrid::mc::ReductionMode reduction_mode = simgrid::mc::ReductionMode::unset;
 }
 }
+#else
+#define _sg_do_model_check 0
 #endif
 
 static void _mc_cfg_cb_check(const char* spec, bool more_check = true)
@@ -69,6 +71,14 @@ simgrid::config::Flag<bool> _sg_mc_send_determinism{
       _mc_cfg_cb_check("value to enable/disable the detection of send-determinism in the communications schemes");
     }};
 
+simgrid::config::Flag<std::string> _sg_mc_buffering{
+    "smpi/buffering",
+    "Buffering semantic to use for MPI (only used in MC)",
+    "infty",
+    {{"zero", "No system buffering: MPI_Send is blocking"},
+     {"infty", "Infinite system buffering: MPI_Send returns immediately"}},
+    [](const std::string&) { _mc_cfg_cb_check("buffering mode"); }};
+
 static simgrid::config::Flag<std::string> _sg_mc_reduce{
     "model-check/reduction", "Specify the kind of exploration reduction (either none or DPOR)", "dpor",
     [](const std::string& value) {