X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/4be09b960d9ed540ca5224f2e70603d2f2b86f6a..b646a2e66bc3ff9183235ab20870815dd89f7ea7:/src/simgrid/sg_config.cpp

diff --git a/src/simgrid/sg_config.cpp b/src/simgrid/sg_config.cpp
index 466ae7379d..3f973e3331 100644
--- a/src/simgrid/sg_config.cpp
+++ b/src/simgrid/sg_config.cpp
@@ -382,8 +382,8 @@ static void describe_model(char *result,int resultsize,
 /* create the config set, register what should be and parse the command line*/
 void sg_config_init(int *argc, char **argv)
 {
-  int descsize = 1024;
-  char description[1024];
+  const int descsize = 1024;
+  char description[descsize];
 
   /* Create the configuration support */
   if (_sg_cfg_init_status == 0) { /* Only create stuff if not already inited */
@@ -425,6 +425,10 @@ void sg_config_init(int *argc, char **argv)
     simgrid::config::bindFlag(sg_maxmin_precision, "maxmin/precision",
       "Numerical precision used when computing resource sharing (in ops/sec or bytes/sec)");
 
+    sg_concurrency_limit = 100;
+    simgrid::config::bindFlag(sg_concurrency_limit, "maxmin/concurrency_limit",
+      "Maximum number of concurrent variables in the maxmim system. Also limits the number of processes on each host, at higher level");
+
     /* The parameters of network models */
 
     // real default for "network/sender-gap" is set in network_smpi.cpp:
@@ -562,8 +566,9 @@ void sg_config_init(int *argc, char **argv)
     xbt_cfg_register_alias("smpi/IB-penalty-factors","smpi/IB_penalty_factors");
     
 #if HAVE_SMPI
-    xbt_cfg_register_double("smpi/running-power", 20000.0, nullptr, "Power of the host running the simulation (in flop/s). Used to bench the operations.");
-    xbt_cfg_register_alias("smpi/running-power","smpi/running_power");
+    xbt_cfg_register_double("smpi/host-speed", 20000.0, nullptr, "Speed of the host running the simulation (in flop/s). Used to bench the operations.");
+    xbt_cfg_register_alias("smpi/host-speed","smpi/running_power");
+    xbt_cfg_register_alias("smpi/host-speed","smpi/running-power");
 
     xbt_cfg_register_boolean("smpi/display-timing", "no", nullptr, "Whether we should display the timing after simulation.");
     xbt_cfg_register_alias("smpi/display-timing", "smpi/display_timing");
@@ -616,6 +621,14 @@ void sg_config_init(int *argc, char **argv)
     xbt_cfg_register_string("smpi/reduce",        nullptr, &_check_coll_reduce, "Which collective to use for reduce");
 #endif // HAVE_SMPI
 
+    /* Storage */
+
+    sg_storage_max_file_descriptors = 1024;
+    simgrid::config::bindFlag(sg_storage_max_file_descriptors, "storage/max_file_descriptors",
+      "Maximum number of concurrently opened files per host. Default is 1024");
+
+    /* Others */
+
     xbt_cfg_register_boolean("exception/cutpath", "no", nullptr,
         "Whether to cut all path information from call traces, used e.g. in exceptions.");
 
@@ -642,7 +655,7 @@ void sg_config_init(int *argc, char **argv)
   }
 }
 
-void sg_config_finalize(void)
+void sg_config_finalize()
 {
   if (!_sg_cfg_init_status)
     return;                     /* Not initialized yet. Nothing to do */