refine code

Author: chengduoZH

paddle/operators/conv_op.cc

@@ -71,6 +71,12 @@ framework::OpKernelType ConvOp::GetExpectedKernelType(
     const framework::ExecutionContext& ctx) const {
   bool use_cudnn = ctx.Attr<bool>("use_cudnn");
   use_cudnn &= platform::is_gpu_place(ctx.GetPlace());
+#ifdef PADDLE_WITH_CUDA
+  if (platform::is_gpu_place(ctx.GetPlace())) {
+    auto& dev_ctx = ctx.template device_context<platform::CUDADeviceContext>();
+    use_cudnn &= dev_ctx.cudnn_handle() != nullptr;
+  }
+#endif
   framework::LibraryType library_;
   if (use_cudnn) {
     library_ = framework::LibraryType::kCUDNN;
@@ -285,6 +291,13 @@ framework::OpKernelType ConvOpGrad::GetExpectedKernelType(
     const framework::ExecutionContext& ctx) const {
   bool use_cudnn = ctx.Attr<bool>("use_cudnn");
   use_cudnn &= platform::is_gpu_place(ctx.GetPlace());
+#ifdef PADDLE_WITH_CUDA
+  if (platform::is_gpu_place(ctx.GetPlace())) {
+    auto& dev_ctx = ctx.template device_context<platform::CUDADeviceContext>();
+    use_cudnn &= dev_ctx.cudnn_handle() != nullptr;
+  }
+#endif
+
   framework::LibraryType library_;
   if (use_cudnn) {
     library_ = framework::LibraryType::kCUDNN;

paddle/operators/conv_transpose_op.cc

@@ -62,6 +62,12 @@ framework::OpKernelType ConvTransposeOp::GetExpectedKernelType(
     const framework::ExecutionContext& ctx) const {
   bool use_cudnn = ctx.Attr<bool>("use_cudnn");
   use_cudnn &= platform::is_gpu_place(ctx.GetPlace());
+#ifdef PADDLE_WITH_CUDA
+  if (platform::is_gpu_place(ctx.GetPlace())) {
+    auto& dev_ctx = ctx.template device_context<platform::CUDADeviceContext>();
+    use_cudnn &= dev_ctx.cudnn_handle() != nullptr;
+  }
+#endif
   framework::LibraryType library_;
   if (use_cudnn) {
     library_ = framework::LibraryType::kCUDNN;
@@ -265,6 +271,12 @@ framework::OpKernelType ConvTransposeOpGrad::GetExpectedKernelType(
     const framework::ExecutionContext& ctx) const {
   bool use_cudnn = ctx.Attr<bool>("use_cudnn");
   use_cudnn &= platform::is_gpu_place(ctx.GetPlace());
+#ifdef PADDLE_WITH_CUDA
+  if (platform::is_gpu_place(ctx.GetPlace())) {
+    auto& dev_ctx = ctx.template device_context<platform::CUDADeviceContext>();
+    use_cudnn &= dev_ctx.cudnn_handle() != nullptr;
+  }
+#endif
   framework::LibraryType library_;
   if (use_cudnn) {
     library_ = framework::LibraryType::kCUDNN;

paddle/operators/pool_op.cc

@@ -65,6 +65,12 @@ framework::OpKernelType PoolOp::GetExpectedKernelType(
     const framework::ExecutionContext &ctx) const {
   bool use_cudnn = ctx.Attr<bool>("use_cudnn");
   use_cudnn &= platform::is_gpu_place(ctx.GetPlace());
+#ifdef PADDLE_WITH_CUDA
+  if (platform::is_gpu_place(ctx.GetPlace())) {
+    auto &dev_ctx = ctx.template device_context<platform::CUDADeviceContext>();
+    use_cudnn &= dev_ctx.cudnn_handle() != nullptr;
+  }
+#endif
   framework::LibraryType library_;
   if (use_cudnn) {
     library_ = framework::LibraryType::kCUDNN;
@@ -90,6 +96,12 @@ framework::OpKernelType PoolOpGrad::GetExpectedKernelType(
     const framework::ExecutionContext &ctx) const {
   bool use_cudnn = ctx.Attr<bool>("use_cudnn");
   use_cudnn &= platform::is_gpu_place(ctx.GetPlace());
+#ifdef PADDLE_WITH_CUDA
+  if (platform::is_gpu_place(ctx.GetPlace())) {
+    auto &dev_ctx = ctx.template device_context<platform::CUDADeviceContext>();
+    use_cudnn &= dev_ctx.cudnn_handle() != nullptr;
+  }
+#endif
   framework::LibraryType library_;
   if (use_cudnn) {
     library_ = framework::LibraryType::kCUDNN;