Fix the clang format.

Author: qingqing01

paddle/operators/lstm_op.h

@@ -14,10 +14,10 @@ limitations under the License. */
 
 #pragma once
 #include "paddle/framework/op_registry.h"
+#include "paddle/operators/math/detail/activation_functions.h"
 #include "paddle/operators/math/lstm_compute.h"
 #include "paddle/operators/math/math_function.h"
 #include "paddle/operators/math/sequence2batch.h"
-#include "paddle/operators/math/detail/activation_functions.h"
 
 namespace paddle {
 namespace operators {

paddle/operators/math/detail/activation_functions.h

@@ -14,8 +14,8 @@ limitations under the License. */
 
 #pragma once
 #include <math.h>
-#include "paddle/platform/hostdevice.h"
 #include "paddle/platform/enforce.h"
+#include "paddle/platform/hostdevice.h"
 
 #ifdef __AVX__
 #include <immintrin.h>
@@ -37,20 +37,19 @@ enum ActivationType {
   kIdentity,
 };
 
-inline ActivationType GetActivationType (const std::string &type) {
+inline ActivationType GetActivationType(const std::string &type) {
   if (type == "sigmoid") {
     return ActivationType::kSigmoid;
   } else if (type == "relu") {
     return ActivationType::kReLU;
   } else if (type == "tanh") {
     return ActivationType::kTanh;
-  } else if (type == "identity") {
+  } else if (type == "identity" || type == "") {
     return ActivationType::kIdentity;
   }
   PADDLE_THROW("Not support type %s.", type);
 }
 
-
 namespace forward {
 
 template <typename T>

paddle/operators/math/detail/lstm_cpu_kernel.h

@@ -26,8 +26,7 @@ namespace detail {
 
 template <class T, class Op>
 void naive_lstm_forward_one_sequence(Op op, LstmMetaValue<T> value,
-                                     int frame_size,
-                                     ActivationType active_node,
+                                     int frame_size, ActivationType active_node,
                                      ActivationType active_gate,
                                      ActivationType active_state) {
   T r_value_in;
@@ -149,8 +148,7 @@ void naive_lstm_backward_one_sequence(Op op, LstmMetaValue<T> value,
 
 template <class T, class Op>
 void avx_lstm_forward_one_sequence(Op op, LstmMetaValue<T> value,
-                                   int frame_size,
-                                   ActivationType active_node,
+                                   int frame_size, ActivationType active_node,
                                    ActivationType active_gate,
                                    ActivationType active_state) {
 #ifdef __AVX__
@@ -281,8 +279,7 @@ void avx_lstm_backward_one_sequence(Op op, LstmMetaValue<T> value,
 
 template <class T, class Op>
 void cpu_lstm_forward(Op op, LstmMetaValue<T> value, int frame_size,
-                      ActivationType active_node,
-                      ActivationType active_gate,
+                      ActivationType active_node, ActivationType active_gate,
                       ActivationType active_state) {
   if (Op::avx && !(frame_size & (8 - 1)) && (std::is_same<T, float>::value)) {
     avx_lstm_forward_one_sequence<T>(op, value, frame_size, active_node,

paddle/operators/math/detail/lstm_gpu_kernel.h

@@ -185,8 +185,7 @@ __global__ void KeLstmBackward(Op op, LstmMetaValue<T> value,
 template <class T, class Op>
 void gpu_lstm_forward(const platform::DeviceContext& context, Op op,
                       LstmMetaValue<T> value, int frame_size, int batch_size,
-                      ActivationType active_node,
-                      ActivationType active_gate,
+                      ActivationType active_node, ActivationType active_gate,
                       ActivationType active_state) {
   dim3 threads;
   dim3 grid;
@@ -220,8 +219,7 @@ template <class T, class Op>
 void gpu_lstm_backward(const platform::DeviceContext& context, Op op,
                        LstmMetaValue<T> value, LstmMetaGrad<T> grad,
                        int frame_size, int batch_size,
-                       ActivationType active_node,
-                       ActivationType active_gate,
+                       ActivationType active_node, ActivationType active_gate,
                        ActivationType active_state) {
   dim3 threads;
   dim3 grid;

paddle/operators/math/lstm_compute.cu

@@ -28,8 +28,8 @@ struct LstmUnitFunctor<platform::CUDADeviceContext, T> {
                       const detail::ActivationType& cell_act,
                       const detail::ActivationType& cand_act) {
     detail::gpu_lstm_forward<T>(context, detail::forward::lstm<T>(), value,
-                                frame_size, batch_size, cand_act,
-                                gate_act, cell_act);
+                                frame_size, batch_size, cand_act, gate_act,
+                                cell_act);
   }
 };
 
@@ -42,8 +42,8 @@ struct LstmUnitGradFunctor<platform::CUDADeviceContext, T> {
                       const detail::ActivationType& cell_act,
                       const detail::ActivationType& cand_act) {
     detail::gpu_lstm_backward(context, detail::backward::lstm<T>(), value, grad,
-                              frame_size, batch_size, cand_act,
-                              gate_act, cell_act);
+                              frame_size, batch_size, cand_act, gate_act,
+                              cell_act);
   }
 };
 

paddle/operators/math/lstm_compute.h

@@ -14,9 +14,9 @@ limitations under the License. */
 
 #pragma once
 
+#include "paddle/operators/math/detail/activation_functions.h"
 #include "paddle/platform/device_context.h"
 #include "paddle/platform/enforce.h"
-#include "paddle/operators/math/detail/activation_functions.h"
 
 namespace paddle {
 namespace operators {
@@ -30,7 +30,6 @@ typedef enum {
   HL_ACTIVATION_END
 } activation_mode_t;
 
-
 template <class T>
 struct LstmMetaValue {
   T *gate_value;