fix cudnn dyload

paddle/fluid/platform/dynload/cudnn.h

@@ -101,9 +101,6 @@ extern void EnforceCUDNNLoaded(const char* fn_name);
   __macro(cudnnDropoutGetStatesSize);                     \
   __macro(cudnnSetDropoutDescriptor);                     \
   __macro(cudnnRestoreDropoutDescriptor);                 \
-  __macro(cudnnCreateRNNDataDescriptor);                  \
-  __macro(cudnnDestroyRNNDataDescriptor);                 \
-  __macro(cudnnSetRNNDataDescriptor);                     \
   __macro(cudnnCreateRNNDescriptor);                      \
   __macro(cudnnGetRNNParamsSize);                         \
   __macro(cudnnGetRNNWorkspaceSize);                      \
@@ -112,11 +109,6 @@ extern void EnforceCUDNNLoaded(const char* fn_name);
   __macro(cudnnRNNBackwardData);                          \
   __macro(cudnnRNNBackwardWeights);                       \
   __macro(cudnnRNNForwardInference);                      \
-  __macro(cudnnRNNForwardTrainingEx);                     \
-  __macro(cudnnSetRNNPaddingMode);                        \
-  __macro(cudnnRNNBackwardDataEx);                        \
-  __macro(cudnnRNNBackwardWeightsEx);                     \
-  __macro(cudnnRNNForwardInferenceEx);                    \
   __macro(cudnnDestroyDropoutDescriptor);                 \
   __macro(cudnnDestroyRNNDescriptor);                     \
   __macro(cudnnSetTensorNdDescriptorEx);
@@ -188,6 +180,19 @@ CUDNN_DNN_ROUTINE_EACH_R6(DECLARE_DYNAMIC_LOAD_CUDNN_WRAP)
 CUDNN_DNN_ROUTINE_EACH_R7(DECLARE_DYNAMIC_LOAD_CUDNN_WRAP)
 #endif
 
+#if CUDNN_VERSION >= 7201
+#define CUDNN_DNN_ROUTINE_EACH_AFTER_R7(__macro) \
+  __macro(cudnnCreateRNNDataDescriptor);         \
+  __macro(cudnnDestroyRNNDataDescriptor);        \
+  __macro(cudnnSetRNNDataDescriptor);            \
+  __macro(cudnnRNNForwardTrainingEx);            \
+  __macro(cudnnSetRNNPaddingMode);               \
+  __macro(cudnnRNNBackwardDataEx);               \
+  __macro(cudnnRNNBackwardWeightsEx);            \
+  __macro(cudnnRNNForwardInferenceEx);
+CUDNN_DNN_ROUTINE_EACH_AFTER_R7(DECLARE_DYNAMIC_LOAD_CUDNN_WRAP)
+#endif
+
 #if CUDNN_VERSION >= 7401
 #define CUDNN_DNN_ROUTINE_EACH_AFTER_R7(__macro)                     \
   __macro(cudnnGetBatchNormalizationForwardTrainingExWorkspaceSize); \