Add check_input attribute to spatial transformer ops

theano/gpuarray/dnn.py

@@ -2798,6 +2798,7 @@ class GpuDnnTransformerGrid(DnnBase):
     _cop_num_inputs = 3
     _cop_num_outputs = 1
     _f16_ok = True
+    check_input = False
 
     def __init__(self):
         DnnBase.__init__(self, ["c_code/dnn_sptf_grid.c"], "APPLY_SPECIFIC(dnn_sptf_grid)")
@@ -2844,6 +2845,7 @@ class GpuDnnTransformerSampler(DnnBase):
     _cop_num_inputs = 3
     _cop_num_outputs = 1
     _f16_ok = True
+    check_input = False
 
     def __init__(self):
         DnnBase.__init__(self, ["c_code/dnn_sptf_sampler.c"], "APPLY_SPECIFIC(dnn_sptf_sampler)")
@@ -2895,6 +2897,7 @@ class GpuDnnTransformerGradI(DnnBase):
     _cop_num_inputs = 4
     _cop_num_outputs = 2
     _f16_ok = True
+    check_input = False
 
     def __init__(self, dtype=theano.config.floatX):
         DnnBase.__init__(self, ["c_code/dnn_sptf_gi.c"], "APPLY_SPECIFIC(dnn_sptf_gi)")
@@ -2939,6 +2942,7 @@ class GpuDnnTransformerGradT(DnnBase):
     _cop_num_inputs = 2
     _cop_num_outputs = 1
     _f16_ok = True
+    check_input = False
 
     def __init__(self):
         DnnBase.__init__(self, ["c_code/dnn_sptf_gt.c"], "APPLY_SPECIFIC(dnn_sptf_gt)")