Changeset 428 for soft/giet_vm/giet_kernel/exc_handler.c

Timestamp:

Oct 4, 2014, 3:19:32 PM (10 years ago)

Author:

alain

Message:

Introducing fixed format (X_WIDTH / Y_WIDTH / P_WIDTH) for processor index.

File:

• soft/giet_vm/giet_kernel/exc_handler.c (modified) (1 diff)

soft/giet_vm/giet_kernel/exc_handler.c

@@ -72 +72 @@
 {
     unsigned int gpid       = _get_procid();
-    unsigned int cluster_xy = gpid / NB_PROCS_MAX;
-    unsigned int lpid       = gpid % NB_PROCS_MAX;
+    unsigned int cluster_xy = gpid >> P_WIDTH;
     unsigned int x          = cluster_xy >> Y_WIDTH;
     unsigned int y          = cluster_xy & ((1<<Y_WIDTH)-1);
+    unsigned int lpid       = gpid & ((1<<P_WIDTH)-1);
+
     unsigned int task       = _get_context_slot(CTX_LTID_ID);