Disables failing tests due to cuDNN

Author: perdasilva

tests/python/gpu/test_gluon_gpu.py

@@ -227,6 +227,7 @@ def test_rnn_layer_begin_state_type():
     modeling_layer(fake_data)
 
 
+@unittest.skip("test fails due to cuDNN arch missmatch. temporarily disabled till it gets fixed. See https://github.com/apache/incubator-mxnet/issues/14502") 
 def test_gluon_ctc_consistency():
     loss = mx.gluon.loss.CTCLoss()
     data = mx.nd.arange(0, 4, repeat=40, ctx=mx.gpu(0)).reshape((2,20,4)).flip(axis=0)

tests/python/unittest/test_gluon_rnn.py

@@ -541,6 +541,7 @@ def test_rnn_layers_fp32():
 
 @assert_raises_cudnn_not_satisfied(min_version='5.1.10')
 @unittest.skipIf(mx.context.num_gpus() == 0, "RNN FP16 only implemented for GPU for now")
+@unittest.skip("test fails due to cuDNN arch missmatch. temporarily disabled till it gets fixed. See https://github.com/apache/incubator-mxnet/issues/14502") 
 def test_rnn_layers_fp16():
     run_rnn_layers('float16', 'float32', mx.gpu())