added MPI_Get_processor_name()

[simgrid.git] / include / simdag / simdag.h

diff --git a/include/simdag/simdag.h b/include/simdag/simdag.h
index 2b5e2dd..8dcf5fb 100644 (file)
--- a/include/simdag/simdag.h
+++ b/include/simdag/simdag.h
@@ -122,8 +122,7 @@ XBT_PUBLIC(double) SD_task_get_execution_time(SD_task_t task,
                                               const SD_workstation_t *
                                               workstation_list, const double
                                               *computation_amount, const double
-                                              *communication_amount,
-                                              double rate);
+                                              *communication_amount);
 XBT_PUBLIC(int) SD_task_get_kind(SD_task_t task);
 XBT_PUBLIC(void) SD_task_schedule(SD_task_t task, int workstation_nb,
                                   const SD_workstation_t * workstation_list,
@@ -146,6 +145,18 @@ XBT_PUBLIC(SD_task_t) SD_task_create_comm_e2e(const char*name,void *data,double
 XBT_PUBLIC(void) SD_task_schedulev(SD_task_t task, int count, const SD_workstation_t*list);
 XBT_PUBLIC(void) SD_task_schedulel(SD_task_t task, int count, ...);
 
+/** @brief A constant to use in SD_task_schedule to mean that there is no cost.
+ *
+ *  For example, create a pure computation task (no comm) like this:
+ *
+ *  SD_task_schedule(task, my_workstation_nb,
+ *                   my_workstation_list,
+ *                   my_computation_amount,
+ *                   SD_TASK_SCHED_NO_COST,
+ *                   my_rate);
+ */
+#define SD_SCHED_NO_COST NULL
+
 /** @} */