Changeset 626 for trunk/softs/giet_tsar/stdio.c

Timestamp:

Feb 4, 2014, 12:24:16 PM (10 years ago)

Author:

cfuguet

Message:

Introducing generic soft_sort_giet application for the
GIET nano-kernel.

It uses the number of clusters and the number of processors
defined in the hard_config.h file to deduce the number of
threads executing the application.

File:

• trunk/softs/giet_tsar/stdio.c (modified) (1 diff)

trunk/softs/giet_tsar/stdio.c

@@ -126 +126 @@
 {
     return (unsigned int)(NB_PROCS_MAX * X_SIZE * Y_SIZE);
+}
+////////////////////////////////////////////////////////////////////////////////////////
+// Returns pseudo-random number
+////////////////////////////////////////////////////////////////////////////////////////
+in_drivers unsigned int _rand()
+{
+    unsigned int x = _proctime();
+    if((x & 0xF) > 7)
+        return (x*x & 0xFFFF);
+    else
+        return (x*x*x & 0xFFFF);
 }
 ////////////////////////////////////////////////////////////////////////////////////////