Changeset 708 for soft/giet_vm/applications/gameoflife/gameoflife.py

Timestamp:

Oct 1, 2015, 4:09:25 PM (9 years ago)

Author:

alain

Message:

Adapt the following application to the POSIX threads API

• convol
• classif
• raycast
• coproc
• display
• gameoflife
• transpose
• shell

File:

• soft/giet_vm/applications/gameoflife/gameoflife.py (modified) (2 diffs)

soft/giet_vm/applications/gameoflife/gameoflife.py

@@ -10 +10 @@
 #  This file describes the mapping of the multi-threaded "gameoflife" 
 #  application on a multi-clusters, multi-processors architecture.
-#  This include both the mapping of virtual segments on the clusters,
-#  and the mapping of tasks on processors.
-#  There is one task per processor.
+#  There is one thread per processor.
 #  The mapping of virtual segments is the following:
 #    - There is one shared data vseg in cluster[0][0]
@@ -102 +100 @@
             if ( mapping.clusters[cluster_id].procs ):
                 for p in xrange( nprocs ):
-                    trdid = (((x * y_size) + y) * nprocs) + p
+                    if (x == 0) and (y == 0) and (p == 0) :   # main thread
+                        startid = 1
+                        is_main = True
+                    else :                                    # other threads
+                        startid = 0
+                        is_main = False
 
-                    mapping.addTask( vspace, 'gol_%d_%d_%d' % (x,y,p),
-                                     trdid, x, y, p,
-                                     'gol_stack_%d_%d_%d' % (x,y,p),
-                                     'gol_heap_%d_%d' %(x,y) , 0 )  
+                    mapping.addThread( vspace,
+                                       'gol_%d_%d_%d' % (x,y,p),
+                                       is_main,
+                                       x, y, p,
+                                       'gol_stack_%d_%d_%d' % (x,y,p),
+                                       'gol_heap_%d_%d' % (x,y),
+                                       startid )
 
     # extend mapping name