X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/100e0c5e64302595c3c0be525f1d8e5913277e13..97f3dfe883909ad3f75c9fab7aaaf1ddde0cd7f5:/src/surf/surf.c

diff --git a/src/surf/surf.c b/src/surf/surf.c
index bacb60f513..a4ef05aa17 100644
--- a/src/surf/surf.c
+++ b/src/surf/surf.c
@@ -10,6 +10,7 @@
 #include "xbt/module.h"
 #include "mc/mc.h"
 #include "surf/surf_resource.h"
+#include "xbt/xbt_os_thread.h"
 
 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_kernel, surf,
                                 "Logging specific to SURF (kernel)");
@@ -179,6 +180,13 @@ s_surf_model_description_t surf_optimization_mode_description[] = {
   {NULL, NULL, NULL}      /* this array must be NULL terminated */
 };
 
+s_surf_model_description_t surf_storage_model_description[] = {
+  {"default",
+   "Simplistic storage model.",
+   surf_storage_model_init_default},
+  {NULL, NULL,  NULL}      /* this array must be NULL terminated */
+};
+
 #ifdef CONTEXT_THREADS
 static xbt_parmap_t surf_parmap = NULL; /* parallel map on models */
 #endif
@@ -299,19 +307,25 @@ XBT_LOG_EXTERNAL_CATEGORY(surf_network_gtnets);
 
 void surf_init(int *argc, char **argv)
 {
-	XBT_DEBUG("Create all Libs");
-	host_lib = xbt_lib_new();
-	link_lib = xbt_lib_new();
-	as_router_lib = xbt_lib_new();
-
-	XBT_DEBUG("ADD ROUTING LEVEL");
-	ROUTING_HOST_LEVEL = xbt_lib_add_level(host_lib,xbt_free);
-	ROUTING_ASR_LEVEL  = xbt_lib_add_level(as_router_lib,xbt_free);
-
-	XBT_DEBUG("ADD SURF LEVELS");
-	SURF_CPU_LEVEL = xbt_lib_add_level(host_lib,surf_resource_free);
-	SURF_WKS_LEVEL = xbt_lib_add_level(host_lib,surf_resource_free);
-	SURF_LINK_LEVEL = xbt_lib_add_level(link_lib,surf_resource_free);
+  XBT_DEBUG("Create all Libs");
+  host_lib = xbt_lib_new();
+  link_lib = xbt_lib_new();
+  as_router_lib = xbt_lib_new();
+  storage_lib = xbt_lib_new();
+  storage_type_lib = xbt_lib_new();
+
+  XBT_DEBUG("ADD ROUTING LEVEL");
+  ROUTING_HOST_LEVEL = xbt_lib_add_level(host_lib,xbt_free);
+  ROUTING_ASR_LEVEL  = xbt_lib_add_level(as_router_lib,xbt_free);
+  ROUTING_STORAGE_LEVEL = xbt_lib_add_level(storage_lib,xbt_free);
+  ROUTING_STORAGE_HOST_LEVEL = xbt_lib_add_level(storage_lib,routing_storage_host_free);
+  ROUTING_STORAGE_TYPE_LEVEL = xbt_lib_add_level(storage_type_lib,routing_storage_type_free);
+
+  XBT_DEBUG("ADD SURF LEVELS");
+  SURF_CPU_LEVEL = xbt_lib_add_level(host_lib,surf_resource_free);
+  SURF_WKS_LEVEL = xbt_lib_add_level(host_lib,surf_resource_free);
+  SURF_LINK_LEVEL = xbt_lib_add_level(link_lib,surf_resource_free);
+  SURF_STORAGE_LEVEL = xbt_lib_add_level(storage_lib,surf_resource_free);
 
   /* Connect our log channels: that must be done manually under windows */
   XBT_LOG_CONNECT(surf_cpu, surf);
@@ -398,6 +412,7 @@ void surf_exit(void)
 #ifdef CONTEXT_THREADS
   xbt_parmap_destroy(surf_parmap);
   xbt_free(surf_mins);
+  surf_mins = NULL;
 #endif
 
   xbt_dynar_free(&surf_path);
@@ -405,7 +420,8 @@ void surf_exit(void)
   xbt_lib_free(&host_lib);
   xbt_lib_free(&link_lib);
   xbt_lib_free(&as_router_lib);
-
+  xbt_lib_free(&storage_lib);
+  xbt_lib_free(&storage_type_lib);
 
   tmgr_finalize();
   surf_parse_lex_destroy();
@@ -463,9 +479,12 @@ double surf_solve(double max_date)
   }
   surf_min_index = 0;
 
+
   if (surf_get_nthreads() > 1) {
     /* parallel version */
+#ifdef CONTEXT_THREADS
     xbt_parmap_apply(surf_parmap, (void_f_pvoid_t) surf_share_resources, model_list);
+#endif
   }
   else {
     /* sequential version */
@@ -549,7 +568,9 @@ double surf_solve(double max_date)
 
   if (surf_get_nthreads() > 1) {
     /* parallel version */
+#ifdef CONTEXT_THREADS
     xbt_parmap_apply(surf_parmap, (void_f_pvoid_t) surf_update_actions_state, model_list);
+#endif
   }
   else {
     /* sequential version */
@@ -604,7 +625,10 @@ int surf_get_nthreads(void) {
  */
 void surf_set_nthreads(int nthreads) {
 
-  xbt_assert(nthreads > 0, "Invalid number of parallel threads: %d", nthreads);
+  if (nthreads<=0) {
+     nthreads = xbt_os_get_numcores();
+     XBT_INFO("Auto-setting surf/nthreads to %d",nthreads);
+  }
 
 #ifdef CONTEXT_THREADS
   xbt_parmap_destroy(surf_parmap);