Tag safe ops.

theano/compile/ops.py

@@ -602,6 +602,7 @@ class Rebroadcast(gof.Op):
     ..note: works inplace and works for CudaNdarrayType
     """
     view_map = {0: [0]}
+    _f16_ok = True
     # Mapping from Type to C code (and version) to use.
     # In the C code, the name of the input variable is %(iname)s,
     # the output variable is %(oname)s.

theano/tensor/basic.py

@@ -3858,6 +3858,7 @@ class Reshape(Op):
     The number of dimensions to which to reshape to (ndim) must be
     known at graph build time."""
     view_map = {0: [0]}  # output 0 is potentially aliased to inputs [0]
+    _f16_ok = True
 
     check_input = False
 

theano/tensor/subtensor.py

@@ -291,6 +291,7 @@ class Subtensor(Op):
     debug = 0
     check_input = False
     view_map = {0: [0]}
+    _f16_ok = True
 
     @staticmethod
     def collapse(idxs, cond):
@@ -1603,6 +1604,7 @@ class AdvancedSubtensor1(Op):
     # sparse_grad doesn't go in here since it only affects the output
     # of the grad() method.
     __props__ = ()
+    _f16_ok = True
 
     def __init__(self, sparse_grad=False):
         self.sparse_grad = sparse_grad