added cthunk failure-checking code to ProfileMode

theano/compile/profilemode.py

@@ -17,16 +17,18 @@ class ProfileMode(Mode):
         def blah(i, node, th):
             if hasattr(th, 'cthunk'):
                 t0 = time.time()
-                run_cthunk(th.cthunk)
+                failure = run_cthunk(th.cthunk)
                 dt = time.time() - t0
+                if failure:
+                    raise RuntimeError('A C Op raised an exception.  PerformLinker cannot tell you what it was though.  Use a standard mode such as FAST_RUN to correct the problem.')
             else:
                 t0 = time.time()
                 th()
                 dt = time.time() - t0
 
             local_time[0] += dt
-            apply_time[(i,node.op)] = apply_time.get((i,node.op), 0.0) + dt
-            apply_call[(i,node.op)] = apply_call.get((i,node.op), 0) + 1
+            apply_time[(i,node.op, tuple(node.inputs))] = apply_time.get((i,node.op, tuple(node.inputs)), 0.0) + dt
+            apply_call[(i,node.op, tuple(node.inputs))] = apply_call.get((i,node.op, tuple(node.inputs)), 0) + 1
             op_time[node.op] = op_time.get(node.op, 0.0) + dt
             op_cimpl[node.op] = hasattr(th, 'cthunk')
             op_call[node.op] = op_call.get(node.op,0) + 1