Add extra comment in c file

theano/sandbox/cuda/elemwise.py

@@ -66,7 +66,7 @@ class NaiveAlgo(object):
     def cache_version(self):
         ver = self.scalar_op.c_code_cache_version()
         if ver:
-            return (19, self.verbose, self.sync, ver)
+            return (20, self.verbose, self.sync, ver)
         else:
             return ver
 
@@ -86,7 +86,9 @@ class NaiveAlgo(object):
     def c_src_kernel(self, node, nodename, nd):
         sio = StringIO()
         # print 'C_SRC_KERNEL', sio.getvalue()
-
+        print("// %s" % str(node.op), file=sio)
+        print("// node.op.destroy_map=%s" % str(
+            getattr(node.op, 'destroy_map', None)), file=sio)
         for ipos, i in enumerate(node.inputs):
             print("//    Input  ", ipos, str(i.type), file=sio)
         for ipos, i in enumerate(node.outputs):
@@ -202,6 +204,9 @@ class NaiveAlgo(object):
 
         if nd in (4,):
             # print some leading comments to make the code easier to read
+            print("// %s" % str(node.op), file=sio)
+            print("// node.op.destroy_map=%s" % str(
+                getattr(node.op, 'destroy_map', None)), file=sio)
             for ipos, i in enumerate(node.inputs):
                 print("//    Input  ", ipos, str(i.type), file=sio)
             for ipos, i in enumerate(node.outputs):
@@ -307,6 +312,9 @@ class NaiveAlgo(object):
             return sio.getvalue()
 
         # print some leading comments to make the code easier to read
+        print("// %s" % str(node.op), file=sio)
+        print("// node.op.destroy_map=%s" % str(
+            getattr(node.op, 'destroy_map', None)), file=sio)
         for ipos, i in enumerate(node.inputs):
             print("//    Input  ", ipos, str(i.type), file=sio)
         for ipos, i in enumerate(node.outputs):
@@ -456,6 +464,9 @@ class NaiveAlgo(object):
         sio = StringIO()
         # print 'C_SRC_KERNEL', sio.getvalue()
 
+        print("// %s" % str(node.op), file=sio)
+        print("// node.op.destroy_map=%s" % str(
+            getattr(node.op, 'destroy_map', None)), file=sio)
         for ipos, i in enumerate(node.inputs):
             print("//    Input  ", ipos, str(i.type), file=sio)
         for ipos, i in enumerate(node.outputs):