Changes between Version 12 and Version 13 of library_locks

Timestamp:

Sep 27, 2015, 2:25:50 PM (10 years ago)

Author:

alain

Comment:

--

library_locks

@@ -43 +43 @@
  * The number of involved tasks in a given cluster is the same for all involved clusters. 
 
- === '''void sqt_lock_init'''( sqt_lock_t * lock ) ===
-This function should be called by one single task.
+ === '''void sqt_lock_init'''( sqt_lock_t * lock , unsigned int x_size , unsigned int y_size , unsigned int nthreads ) ===
+This function should be called by one single task. It allocates  both the distributed locks in each cluster (from the distributed heaps), and it initializes the sqt_lock_t variable (that must be allocated in the user application data segment).
  * '''lock''' : pointer on the sqt_lock_t structure.
+ * '''x_size''' : number of clusters in a row.
+ * '''x_size''' : number of clusters in a column.
+ * '''nthreads''' : number of threads per cluster.
 
  === '''void sqt_lock_acquire'''( sqt_lock_t * lock ) ===