Merge pull request #2385 from nouiz/small

theano/compile/profiling.py

@@ -667,14 +667,15 @@ class ProfileStats(object):
                         v = out.type.get_size(sh)
                         sum_dense += v
                     else:
-                        v = 'Unknown'
+                        v = 0  # 'Unknown'
                 else:
-                    v = 'Variable isnt created'
+                    v = 0  # 'Variable isnt created'
 
                 var_mem[out] = v
                 fct_memory[node.fgraph][node].append(v)
                 fct_shapes[node.fgraph][node].append(sh)
             node_mem[node] = sum_dense
+        del v
 
         # Find the function that used the most of that statistic
         max_sum_size = 0

theano/printing.py

@@ -157,7 +157,7 @@ N.B.:
                 # If the op was compiled, print the optimized version.
                 outputs = s.owner.op.fn.maker.fgraph.outputs
             else:
-                outputs = s.owner.op.output
+                outputs = s.owner.op.outputs
             for idx, i in enumerate(outputs):
                 if hasattr(i, 'owner') and hasattr(i.owner, 'op'):
                     if isinstance(i.owner.op, theano.scan_module.scan_op.Scan):

theano/scan_module/scan_op.py

@@ -40,8 +40,8 @@ _logger = logging.getLogger('theano.scan_module.scan_op')
 from theano.configparser import AddConfigVar, BoolParam
 
 AddConfigVar('scan.allow_gc',
-             "Allow/disallow gc inside of Scan (default: config.allow_gc)",
-             BoolParam(lambda: config.allow_gc))
+             "Allow/disallow gc inside of Scan (default: True)",
+             BoolParam(True))
 
 
 class Scan(PureOp):