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Integrate Bruno's work on SIMIX onto main stream. Tests are broken, but it looks...
[simgrid.git] / src / gras / Virtu / sg_emul.c
index 127cfbe..e37d750 100644 (file)
@@ -7,6 +7,7 @@
 /* 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. */
 
+#include <stdio.h> /* sprintf */
 #include "gras/emul.h"
 #include "gras/Virtu/virtu_sg.h"
 #include "gras_modinter.h"
 #include "xbt/dict.h"
 #include "xbt/ex.h"
 
-XBT_LOG_NEW_DEFAULT_SUBCATEGORY(emul,gras,"Emulation support");
+XBT_LOG_NEW_DEFAULT_SUBCATEGORY(gras_virtu_emul,gras_virtu,"Emulation support");
 
 /*** Timing macros ***/
 static xbt_os_timer_t timer;
 static int benchmarking = 0;
 static xbt_dict_t benchmark_set = NULL;
-static double reference = .00523066250047108838; /* FIXME: we should benchmark host machine to set this */
+static double reference = .00000000523066250047108838; /* FIXME: we should benchmark host machine to set this; unit=s/flop */
 static double duration = 0.0;
 
 static char* locbuf = NULL;
@@ -45,21 +46,11 @@ void gras_emul_exit(void) {
 static void store_in_dict(xbt_dict_t dict, const char *key, double value)
 {
   double *ir;
-  xbt_ex_t e;
-
-  TRY {
-    ir = xbt_dict_get(dict, key);
-  } CATCH(e) {
-    if (e.category == mismatch_error) {
-      ir = NULL;
-      xbt_ex_free(e);
-    } else {
-      RETHROW;
-    }
-  }
+
+  ir = xbt_dict_get_or_null(dict, key);
   if (!ir) {
     ir = xbt_new0(double,1);
-    xbt_dict_set(dict, key, ir, free);
+    xbt_dict_set(dict, key, ir, xbt_free_f);
   }
   *ir = value;
 }
@@ -82,21 +73,36 @@ int gras_bench_always_begin(const char *location,int line)
 
 int gras_bench_always_end(void)
 {
-  m_task_t task = NULL;
-  
+       smx_action_t act;
+       smx_cond_t cond;
+       smx_mutex_t mutex;
+
   xbt_assert0(benchmarking,"Not benchmarking yet");
   benchmarking = 0;
   xbt_os_timer_stop(timer);
   duration = xbt_os_timer_elapsed(timer);
-  task = MSG_task_create("task", (duration)/reference, 0 , NULL);
-  MSG_task_execute(task);
-  MSG_task_destroy(task);
+
+       cond = SIMIX_cond_init();
+       mutex = SIMIX_mutex_init();
+       
+       SIMIX_mutex_lock(mutex);
+       act = SIMIX_action_execute(SIMIX_host_self(), (char*) "task", (duration)/reference);
+       
+       SIMIX_register_action_to_condition(act,cond);
+       SIMIX_register_condition_to_action(act,cond);
+       SIMIX_cond_wait(cond, mutex);
+       
+       SIMIX_action_destroy(act);
+       SIMIX_mutex_unlock(mutex);
+
+       SIMIX_cond_destroy(cond);
+       SIMIX_mutex_destroy(mutex);
+
   return 0;
 }
 
 int gras_bench_once_begin(const char *location,int line) { 
   double *ir = NULL;
-  xbt_ex_t e;
   xbt_assert0(!benchmarking,"Already benchmarking");
   benchmarking = 1;
 
@@ -106,16 +112,7 @@ int gras_bench_once_begin(const char *location,int line) {
   }
   sprintf(locbuf,"%s:%d",location, line);
    
-  TRY {
-    ir = xbt_dict_get(benchmark_set, locbuf);
-  } CATCH(e) {
-    if (e.category == mismatch_error) {
-      xbt_ex_free(e);
-      ir = NULL;
-    } else {
-      RETHROW;
-    }
-  }
+  ir = xbt_dict_get_or_null(benchmark_set, locbuf);
   if(!ir) {
     DEBUG1("%s",locbuf); 
     duration = 1;
@@ -129,7 +126,9 @@ int gras_bench_once_begin(const char *location,int line) {
 
 int gras_bench_once_end(void)
 {
-  m_task_t task = NULL;
+       smx_action_t act;
+       smx_cond_t cond;
+       smx_mutex_t mutex;
 
   xbt_assert0(benchmarking,"Not benchmarking yet");
   benchmarking = 0;
@@ -141,9 +140,21 @@ int gras_bench_once_end(void)
     duration = get_from_dict(benchmark_set,locbuf);
   }
   DEBUG2("Simulate the run of a task of %f sec for %s",duration,locbuf);
-  task = MSG_task_create("task", (duration)/reference, 0 , NULL);
-  MSG_task_execute(task);
-  MSG_task_destroy(task);
+       cond = SIMIX_cond_init();
+       mutex = SIMIX_mutex_init();
+       
+       SIMIX_mutex_lock(mutex);
+       act = SIMIX_action_execute(SIMIX_host_self(), (char*)"task", (duration)/reference);
+       
+       SIMIX_register_action_to_condition(act,cond);
+       SIMIX_register_condition_to_action(act,cond);
+       SIMIX_cond_wait(cond, mutex);
+       
+       SIMIX_action_destroy(act);
+       SIMIX_mutex_unlock(mutex);
+
+       SIMIX_cond_destroy(cond);
+       SIMIX_mutex_destroy(mutex);
   return 0;
 }
 
@@ -158,4 +169,59 @@ int gras_if_SG(void) {
    return 1;
 }
 
+void gras_global_init(int *argc,char **argv) {
+return SIMIX_global_init(argc,argv);
+}
+void gras_create_environment(const char *file) {
+return SIMIX_create_environment(file);
+}
+void gras_function_register(const char *name, void *code) {
+return SIMIX_function_register(name, (smx_process_code_t)code);
+}
+void gras_main() {
+       smx_cond_t cond = NULL;
+       smx_action_t smx_action;
+       xbt_fifo_t actions_done = xbt_fifo_new();
+       xbt_fifo_t actions_failed = xbt_fifo_new();
+
+
+       /* Clean IO before the run */
+       fflush(stdout);
+       fflush(stderr);
+
+
+       while (SIMIX_solve(actions_done, actions_failed) != -1.0) {
+
+               while ( (smx_action = xbt_fifo_pop(actions_failed)) ) {
+
+
+                       DEBUG1("** %s failed **",smx_action->name);
+                       while ( (cond = xbt_fifo_pop(smx_action->cond_list)) ) {
+                               SIMIX_cond_broadcast(cond);
+                       }
+                       /* action finished, destroy it */
+               //      SIMIX_action_destroy(smx_action);
+               }
+
+               while ( (smx_action = xbt_fifo_pop(actions_done)) ) {
+
+                       DEBUG1("** %s done **",smx_action->name);
+                       while ( (cond = xbt_fifo_pop(smx_action->cond_list)) ) {
+                               SIMIX_cond_broadcast(cond);
+                       }
+                       /* action finished, destroy it */
+                       //SIMIX_action_destroy(smx_action);
+               }
+       }
+       xbt_fifo_free(actions_failed);
+       xbt_fifo_free(actions_done);
+  return;
+
+}
+void gras_launch_application(const char *file) {
+return SIMIX_launch_application(file);
+}
+void gras_clean() {
+return SIMIX_clean();
+}