fix generate_proposals and affine grid error info

paddle/fluid/operators/affine_grid_cudnn_op.cu.cc

@@ -26,11 +26,12 @@ template <typename T>
 class CUDNNAffineGridOpKernel : public framework::OpKernel<T> {
  public:
   void Compute(const framework::ExecutionContext& ctx) const override {
-    PADDLE_ENFORCE_EQ(platform::is_gpu_place(ctx.GetPlace()), true,
+    PADDLE_ENFORCE_EQ(
+        platform::is_gpu_place(ctx.GetPlace()), true,
         platform::errors::InvalidArgument("Only "
                                           "support for CUDAPlace.Please switch "
                                           "your context from CPUPlace to "
-                   "CUDAPlace or update your cudnn.");
+                                          "CUDAPlace or update your cudnn."));
     auto& dev_ctx = ctx.template device_context<platform::CUDADeviceContext>();
     auto handle = dev_ctx.cudnn_handle();
     auto* theta = ctx.Input<Tensor>("Theta");
@@ -59,7 +60,8 @@ class CUDNNAffineGridOpKernel : public framework::OpKernel<T> {
     cudnnSpatialTransformerDescriptor_t cudnn_st_desc =
         st_desc.descriptor<T>(4, h_size_data);
 
-    PADDLE_ENFORCE_EQ(platform::dynload::cudnnSpatialTfGridGeneratorForward(
+    PADDLE_ENFORCE_EQ(
+        platform::dynload::cudnnSpatialTfGridGeneratorForward(
             handle, cudnn_st_desc, theta_data, output_data),
         true, platform::errors::Fatal("Some errors has occurred "
                                       "during forward computation in cudnn."));
@@ -71,10 +73,11 @@ class CUDNNAffineGridGradOpKernel : public framework::OpKernel<T> {
  public:
   void Compute(const framework::ExecutionContext& ctx) const override {
     PADDLE_ENFORCE_EQ(platform::is_gpu_place(ctx.GetPlace()), true,
-                   platform::errors::InvalidArgument("Only "
+                      platform::errors::InvalidArgument(
+                          "Only "
                           "support for CUDAPlace. Please switch "
                           "your context from CPUPlace to "
-                   "CUDAPlace or update your cudnn.");
+                          "CUDAPlace or update your cudnn."));
     auto& dev_ctx = ctx.template device_context<platform::CUDADeviceContext>();
     auto handle = dev_ctx.cudnn_handle();
     auto output_grad = ctx.Input<Tensor>(framework::GradVarName("Output"));
@@ -103,9 +106,11 @@ class CUDNNAffineGridGradOpKernel : public framework::OpKernel<T> {
     const T* output_grad_data = output_grad->data<T>();
     T* theta_grad_data = theta_grad->mutable_data<T>(ctx.GetPlace());
 
-    PADDLE_ENFORCE_EQ(platform::dynload::cudnnSpatialTfGridGeneratorBackward(
+    PADDLE_ENFORCE_EQ(
+        platform::dynload::cudnnSpatialTfGridGeneratorBackward(
             handle, cudnn_st_desc, output_grad_data, theta_grad_data),
-        true, "Some errors "
+        true,
+        "Some errors "
         "has occurred during forward computation in cudnn;");
   }
 };