- Fix to test_conv2d_transpose_mkldnn for GPU

test=develop

paddle/fluid/operators/conv_transpose_op.cc

@@ -256,6 +256,9 @@ void Conv3DTransposeOpMaker::Make() {
       "use_cudnn",
       "(bool, default false) Only used in cudnn kernel, need install cudnn")
       .SetDefault(false);
+  AddAttr<bool>("use_mkldnn",
+                "(bool, default false) Only used in mkldnn kernel")
+      .SetDefault(false);
   AddAttr<std::string>(
       "data_format",
       "(string, default NCHW) Only used in "

python/paddle/fluid/tests/unittests/test_conv2d_transpose_mkldnn_op.py

@@ -25,6 +25,7 @@ class TestMKLDNN(TestConv2dTransposeOp):
         self.use_mkldnn = True
         self.data_format = "NCHW"
         self.op_type = "conv2d_transpose"
+        self._cpu_only = True
 
     def test_check_grad(self):
         return
@@ -42,6 +43,7 @@ class TestMKLDNNWithPad(TestWithPad):
         self.use_mkldnn = True
         self.data_format = "NCHW"
         self.op_type = "conv2d_transpose"
+        self._cpu_only = True
 
     def test_check_grad(self):
         return
@@ -59,6 +61,7 @@ class TestMKLDNNWithStride(TestWithStride):
         self.use_mkldnn = True
         self.data_format = "NCHW"
         self.op_type = "conv2d_transpose"
+        self._cpu_only = True
 
     def test_check_grad(self):
         return