X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/9c92907fc7a130fd6abc60b98791daa320742ba2..a7eafe040faedcc0987b01b878672faec769d3f7:/src/simgrid/sg_config.cpp

diff --git a/src/simgrid/sg_config.cpp b/src/simgrid/sg_config.cpp
index 6b5547737a..e10539e6f4 100644
--- a/src/simgrid/sg_config.cpp
+++ b/src/simgrid/sg_config.cpp
@@ -143,21 +143,6 @@ static void _sg_cfg_cb__host_model(const char *name)
   find_model_description(surf_host_model_description, val);
 }
 
-/* callback of the vm/model variable */
-static void _sg_cfg_cb__vm_model(const char *name)
-{
-  xbt_assert(_sg_cfg_init_status < 2, "Cannot change the model after the initialization");
-
-  char *val = xbt_cfg_get_string(name);
-  if (!strcmp(val, "help")) {
-    model_help("vm", surf_vm_model_description);
-    sg_cfg_exit_early();
-  }
-
-  /* Make sure that the model exists */
-  find_model_description(surf_vm_model_description, val);
-}
-
 /* callback of the cpu/model variable */
 static void _sg_cfg_cb__cpu_model(const char *name)
 {
@@ -342,21 +327,6 @@ static void _sg_cfg_cb_contexts_parallel_mode(const char *name)
   }
 }
 
-static void _sg_cfg_cb__surf_network_coordinates(const char *name)
-{
-  static int already_set = 0;
-  int val = xbt_cfg_get_boolean(name);
-  if (val) {
-    if (!already_set) {
-      COORD_HOST_LEVEL = sg_host_extension_create(xbt_dynar_free_voidp);
-      COORD_ASR_LEVEL  = xbt_lib_add_level(as_router_lib,xbt_dynar_free_voidp);
-    }
-    already_set = 1;
-  } else
-    if (already_set)
-      xbt_die("Setting of whether to use coordinate cannot be disabled once set.");
-}
-
 static void _sg_cfg_cb__surf_network_crosstraffic(const char *name)
 {
   sg_network_crosstraffic = xbt_cfg_get_boolean(name);
@@ -382,8 +352,8 @@ 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 */
@@ -410,24 +380,20 @@ void sg_config_init(int *argc, char **argv)
     describe_model(description,descsize, surf_host_model_description, "model", "The model to use for the host");
     xbt_cfg_register_string("host/model", "default", &_sg_cfg_cb__host_model, description);
 
-    describe_model(description,descsize, surf_vm_model_description, "model", "The model to use for the vm");
-    xbt_cfg_register_string("vm/model", "default", &_sg_cfg_cb__vm_model, description);
-
     sg_tcp_gamma = 4194304.0;
     simgrid::config::bindFlag(sg_tcp_gamma, { "network/TCP-gamma", "network/TCP_gamma" },
       "Size of the biggest TCP window (cat /proc/sys/net/ipv4/tcp_[rw]mem for recv/send window; Use the last given value, which is the max window size)");
 
-    sg_surf_precision = 0.00001;
     simgrid::config::bindFlag(sg_surf_precision, "surf/precision",
       "Numerical precision used when updating simulation times (in seconds)");
 
-    sg_maxmin_precision = 0.00001;
     simgrid::config::bindFlag(sg_maxmin_precision, "maxmin/precision",
-      "Numerical precision used when computing resource sharing (in ops/sec or bytes/sec)");
+                              "Numerical precision used when computing resource sharing (in flops/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");
+    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. (default: -1 means no such limitation)");
+    xbt_cfg_register_alias("maxmin/concurrency-limit", "maxmin/concurrency_limit");
 
     /* The parameters of network models */
 
@@ -544,9 +510,6 @@ void sg_config_init(int *argc, char **argv)
         "Synchronization mode to use when running contexts in parallel (either futex, posix or busy_wait)");
 #endif
 
-    xbt_cfg_register_boolean("network/coordinates", "no", _sg_cfg_cb__surf_network_coordinates,
-        "Whether we use a coordinate-based routing (as Vivaldi)");
-
     xbt_cfg_register_boolean("network/crosstraffic", "yes", _sg_cfg_cb__surf_network_crosstraffic,
         "Activate the interferences between uploads and downloads for fluid max-min models (LV08, CM02)");
 
@@ -566,8 +529,9 @@ 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");
@@ -596,6 +560,8 @@ void sg_config_init(int *argc, char **argv)
     xbt_cfg_register_boolean("smpi/privatize-global-variables", "no", nullptr, "Whether we should privatize global variable at runtime.");
     xbt_cfg_register_alias("smpi/privatize-global-variables", "smpi/privatize_global_variables");
 
+    xbt_cfg_register_boolean("smpi/grow-injected-times", "yes", nullptr, "Whether we want to make the injected time in MPI_Iprobe and MPI_Test grow, to allow faster simulation. This can make simulation less precise, though.");
+
 #if HAVE_PAPI
     xbt_cfg_register_string("smpi/papi-events", nullptr, nullptr, "This switch enables tracking the specified counters with PAPI");
 #endif