new struct automaton

[simgrid.git] / src / surf / cpu_ti.c

diff --git a/src/surf/cpu_ti.c b/src/surf/cpu_ti.c
index 47a3e3e..9cc8e04 100644 (file)
--- a/src/surf/cpu_ti.c
+++ b/src/surf/cpu_ti.c
@@ -144,7 +144,7 @@ static surf_cpu_ti_tgmr_t cpu_ti_parse_trace(tmgr_trace_t power_trace,
 }
 
 
-static cpu_ti_t cpu_ti_new(char *name, double power_peak,
+static void* cpu_ti_create_resource(char *name, double power_peak,
                            double power_scale,
                            tmgr_trace_t power_trace,
                            int core,
@@ -156,6 +156,7 @@ static cpu_ti_t cpu_ti_new(char *name, double power_peak,
   s_tmgr_event_t val;
   cpu_ti_t cpu = xbt_new0(s_cpu_ti_t, 1);
   s_surf_action_cpu_ti_t ti_action;
+  xbt_assert(core==1,"Multi-core not handled with this model yet");
   xbt_assert(!surf_cpu_resource_by_name(name),
               "Host '%s' declared several times in the platform file",
               name);
@@ -214,7 +215,7 @@ static void parse_cpu_ti_init(void)
     state_initial = SURF_RESOURCE_OFF;
   state_trace = tmgr_trace_new(A_surfxml_host_state_file);
 
-  cpu_ti_new(xbt_strdup(A_surfxml_host_id), power_peak, power_scale,
+  cpu_ti_create_resource(xbt_strdup(A_surfxml_host_id), power_peak, power_scale,
              power_trace, core, state_initial, state_trace,
              current_property_set);
   current_property_set = NULL;
@@ -733,7 +734,7 @@ static double surf_cpu_ti_get_power_scale(surf_cpu_ti_tgmr_t trace,
   point =
       surf_cpu_ti_binary_search(trace->trace->time_points, reduced_a, 0,
                                 trace->trace->nb_points - 1);
-  xbt_dynar_get_cpy(trace->power_trace->event_list, 0, &val);
+  xbt_dynar_get_cpy(trace->power_trace->event_list, point, &val);
   return val.value;
 }
 
@@ -746,19 +747,6 @@ static double cpu_ti_get_available_speed(void *cpu)
   return CPU->power_scale;
 }
 
-static void cpu_ti_create_resource(char *name, double power_peak,
-                                   double power_scale,
-                                   tmgr_trace_t power_trace,
-                                   int core,
-                                   e_surf_resource_state_t state_initial,
-                                   tmgr_trace_t state_trace,
-                                   xbt_dict_t cpu_properties)
-{
-       xbt_assert(core==1,"Multi-core not handled with this model yet");
-  cpu_ti_new(name, power_peak, power_scale, power_trace, core,
-             state_initial, state_trace, cpu_properties);
-}
-
 static void cpu_ti_finalize(void)
 {
   void **cpu;
@@ -1103,18 +1091,21 @@ static double surf_cpu_ti_solve_trace_simple(surf_cpu_ti_trace_t trace,
 static int surf_cpu_ti_binary_search(double *array, double a, int low,
                                      int high)
 {
-  int mid = low + (high - low) / 2;
-  XBT_DEBUG("a %lf low %d high %d mid %d value %lf", a, low, high, mid,
-         array[mid]);
-  /* a == array[mid] */
-  if (array[mid] == a)
-    return mid;
-  /* a is between mid and mid+1 */
-  if (array[mid] < a && array[mid + 1] > a)
-    return mid;
-
-  if (array[mid] < a)
-    return surf_cpu_ti_binary_search(array, a, mid + 1, high);
-  else
-    return surf_cpu_ti_binary_search(array, a, low, mid - 1);
+  xbt_assert(low < high, "Wrong parameters: low (%d) should be smaller than"
+      " high (%d)", low, high);
+
+  int mid;
+  do {
+    mid = low + (high - low) / 2;
+    XBT_DEBUG("a %lf low %d high %d mid %d value %lf", a, low, high, mid,
+        array[mid]);
+
+    if (array[mid] > a)
+      high = mid;
+    else
+      low = mid;
+  }
+  while (low < high - 1);
+
+  return low;
 }