Changeset 353 for soft/giet_vm/convol/convol.py

Timestamp:

Jun 29, 2014, 1:23:18 PM (10 years ago)

Author:

alain

Message:

Introduce distribution of page tables, kernel code, and user code
in the convol application.

File:

• soft/giet_vm/convol/convol.py (modified) (3 diffs)

soft/giet_vm/convol/convol.py

@@ -48 +48 @@
     vspace = mapping.addVspace( name = 'convol', startname = 'conv_data' )
     
-    # non replicated vsegs in cluster[0,0]
-    mapping.addVseg( vspace, 'conv_code', code_base , code_size, 'CXWU', vtype = 'ELF', 
-                     x = 0, y = 0, pseg = 'RAM', binpath = 'build/convol/convol.elf' )
+    # data vseg in cluster[0,0] : non local
+    mapping.addVseg( vspace, 'conv_data', data_base , data_size, 'C_WU', vtype = 'ELF',
+                     x = 0, y = 0, pseg = 'RAM', binpath = 'build/convol/convol.elf',
+                     local = False )
 
-    mapping.addVseg( vspace, 'conv_data', data_base , data_size, 'C_WU', vtype = 'ELF',
-                     x = 0, y = 0, pseg = 'RAM', binpath = 'build/convol/convol.elf' )
+    # code vsegs : local (one replicated vseg per cluster)
+    for x in xrange (x_size):
+        for y in xrange (y_size):
+            
+            size       = code_size
+            base       = code_base 
+            mapping.addVseg( vspace, 'conv_code_%d_%d' % (x,y), base, size,
+                             'CXWU', vtype = 'ELF', x = x , y = y , pseg = 'RAM', 
+                             binpath = 'build/convol/convol.elf', 
+                             local = True )
 
-    mapping.addVseg( vspace, 'conv_ptab', ptab_base , ptab_size, 'C_WU', vtype = 'PTAB',
-                     x = 0, y = 0, pseg = 'RAM', align = 13 )
-
-    # distributed heaps: one heap per cluster : size = 16 Mbytes/NCLUSTERS
+    # heap vsegs : non local (one communication buffer per cluster)
     for x in xrange (x_size):
         for y in xrange (y_size):
@@ -66 +72 @@
             base       = heap_base + (cluster_id * size)
             mapping.addVseg( vspace, 'conv_heap_%d_%d' % (x,y), base, size,
-                             'C_WU', vtype = 'BUFFER', x = x , y = y , pseg = 'RAM' )
+                             'C_WU', vtype = 'BUFFER', x = x , y = y , pseg = 'RAM',
+                             local = False )
 
-    # distributed stacks: one stack per processor : size = 32 Mbytes/(NCLUSTERS*NPROCS)
+    # stack vsegs : local (one stack per processor)
     for x in xrange (x_size):
         for y in xrange (y_size):
@@ -77 +84 @@
                 base    = stack_base + (proc_id * size)
                 mapping.addVseg( vspace, 'conv_stack_%d_%d_%d' % (x,y,p), base, size,
-                                 'C_WU', vtype = 'BUFFER', x = x , y = y , pseg = 'RAM' )
+                                 'C_WU', vtype = 'BUFFER', x = x , y = y , pseg = 'RAM',
+                                 local = True )
             
-    # distributed tasks / one task per processor
+    # ptab vsegs : local (one ptab per cluster)
+    for x in xrange (x_size):
+        for y in xrange (y_size):
+            
+            size       = ptab_size
+            base       = ptab_base
+            mapping.addVseg( vspace, 'conv_ptab_%d_%d' %(x,y), base , size,
+                             'C_WU', vtype = 'PTAB', x = x , y = y , pseg = 'RAM', 
+                             align = 13, 
+                             local = True )
+
+    # distributed tasks : one task per processor 
     for x in xrange (x_size):
         for y in xrange (y_size):