Merge pull request #13844 from jerrywgz/fix_roi_pool

fix roi pool register

Author: jerrywgz

paddle/fluid/operators/roi_pool_op.cc

@@ -174,4 +174,4 @@ REGISTER_OP_CPU_KERNEL(
 REGISTER_OP_CPU_KERNEL(
     roi_pool_grad,
     ops::CPUROIPoolGradOpKernel<paddle::platform::CPUDeviceContext, float>,
-    ops::CPUROIPoolOpKernel<paddle::platform::CPUDeviceContext, double>);
+    ops::CPUROIPoolGradOpKernel<paddle::platform::CPUDeviceContext, double>);

paddle/fluid/operators/roi_pool_op.cu

@@ -249,4 +249,4 @@ REGISTER_OP_CUDA_KERNEL(
 REGISTER_OP_CUDA_KERNEL(
     roi_pool_grad,
     ops::GPUROIPoolGradOpKernel<paddle::platform::CUDADeviceContext, float>,
-    ops::GPUROIPoolOpKernel<paddle::platform::CUDADeviceContext, double>);
+    ops::GPUROIPoolGradOpKernel<paddle::platform::CUDADeviceContext, double>);