Changeset 824 for soft/giet_vm/applications/raycast/raycast.py

Timestamp:

Nov 26, 2016, 7:33:20 PM (8 years ago)

Author:

alain

Message:

bloup

File:

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

soft/giet_vm/applications/raycast/raycast.py

@@ -34 +34 @@
 
     # define vsegs base & size
-    code_base  = 0x10000000
-    code_size  = 0x00010000     # 64 Kbytes 
+    code_base  = 0x10000000     # replicated in all clusters
+    code_size  = 0x00010000     # 64 Kbytes per cluster
     
-    data_base  = 0x20000000
-    data_size  = 0x00040000     # 256 Kbytes 
+    data_base  = 0x20000000     # non replicated
+    data_size  = 0x00040000     # 256 Kbytes in cluster 0
 
-    stack_base = 0x40000000 
-    stack_size = 0x00200000     # 2 Mbytes 
+    stack_base = 0x40000000     # distributed in all clusters
+    stack_size = 0x00010000     # 64 Kbytes per proc
 
-    heap_base  = 0x60000000 
-    heap_size  = 0x00400000     # 4 Mbytes
+    heap_base  = 0x60000000     # distributed in all clusters
+    heap_size  = 0x00400000     # 4 Mbytes per cluster
 
     # create vspace
@@ -73 +73 @@
                 for p in xrange( nprocs ):
                     proc_id = (((x * y_size) + y) * nprocs) + p
-                    size    = (stack_size / nprocs) & 0xFFFFF000
+                    size    = stack_size
                     base    = stack_base + (proc_id * size)
                     mapping.addVseg( vspace, 'raycast_stack_%d_%d_%d' % (x,y,p), 
                                      base, size, 'C_WU', vtype = 'BUFFER', 
                                      x = x , y = y , pseg = 'RAM',
-                                     local = True, big = True )   
+                                     local = True, big = False )   
 
     # heap vsegs : shared (one per cluster)