Merge pull request #7536 from chengduoZH/feature/refine_conv_pool_python

Exposing  use_cudnn

paddle/operators/conv_op.cc

@@ -70,6 +70,13 @@ void ConvOp::InferShape(framework::InferShapeContext* ctx) const {
 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;
@@ -283,6 +290,14 @@ void ConvOpGrad::InferShape(framework::InferShapeContext* ctx) const {
 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

@@ -61,6 +61,13 @@ void ConvTransposeOp::InferShape(framework::InferShapeContext* ctx) const {
 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;
@@ -263,6 +270,13 @@ void ConvTransposeOpGrad::InferShape(framework::InferShapeContext* ctx) const {
 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

@@ -64,6 +64,13 @@ void PoolOp::InferShape(framework::InferShapeContext *ctx) const {
 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;
@@ -88,6 +95,13 @@ void PoolOpGrad::InferShape(framework::InferShapeContext *ctx) const {
 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;

python/paddle/v2/fluid/layers/nn.py

@@ -676,6 +676,7 @@ def conv2d(input,
            groups=None,
            param_attr=None,
            bias_attr=None,
+           use_cudnn=True,
            act=None):
     """
     **Convlution2D Layer**
@@ -739,6 +740,8 @@ def conv2d(input,
             connected to the second half of the input channels. Default: groups=1
         param_attr(ParamAttr): The parameters to the Conv2d Layer. Default: None
         bias_attr(ParamAttr): Bias parameter for the Conv2d layer. Default: None
+        use_cudnn(bool): Use cudnn kernel or not, it is valid only when the cudnn
+            library is installed. Default: True
         act(str): Activation type. Default: None
 
     Returns:
@@ -774,6 +777,8 @@ def conv2d(input,
         stride = [stride, stride]
     if isinstance(padding, int):
         padding = [padding, padding]
+    if not isinstance(use_cudnn, bool):
+        raise ValueError("use_cudnn should be True or False")
 
     input_shape = input.shape
     filter_shape = [num_filters, num_filter_channels] + filter_size
@@ -797,9 +802,12 @@ def conv2d(input,
             'Filter': filter_param,
         },
         outputs={"Output": pre_bias},
-        attrs={'strides': stride,
+        attrs={
-               'paddings': padding,
+            'strides': stride,
-               'groups': groups})
+            'paddings': padding,
+            'groups': groups,
+            'use_cudnn': use_cudnn
+        })
 
     pre_act = helper.append_bias_op(pre_bias, dim_start=1, dim_end=2)
 
@@ -948,6 +956,7 @@ def pool2d(input,
            pool_stride=None,
            pool_padding=None,
            global_pooling=False,
+           use_cudnn=True,
            name=None):
     """
     This function adds the operator for pooling in 2 dimensions, using the
@@ -967,6 +976,8 @@ def pool2d(input,
         pool_stride = [pool_stride, pool_stride]
     if isinstance(pool_padding, int):
         pool_padding = [pool_padding, pool_padding]
+    if not isinstance(use_cudnn, bool):
+        raise ValueError("use_cudnn should be True or False")
 
     helper = LayerHelper('pool2d', **locals())
     dtype = helper.input_dtype()
@@ -981,7 +992,8 @@ def pool2d(input,
             "ksize": pool_size,
             "global_pooling": global_pooling,
             "strides": pool_stride,
-            "paddings": pool_padding
+            "paddings": pool_padding,
+            "use_cudnn": use_cudnn
         })
 
     return pool_out
@@ -1096,6 +1108,7 @@ def conv2d_transpose(input,
                      stride=None,
                      dilation=None,
                      param_attr=None,
+                     use_cudnn=True,
                      name=None):
     """
     The transpose of conv2d layer.
@@ -1123,6 +1136,8 @@ def conv2d_transpose(input,
             contain two integers, (dilation_H, dilation_W). Otherwise, the
             dilation_H = dilation_W = dilation.
         param_attr: Parameter Attribute.
+        use_cudnn(bool): Use cudnn kernel or not, it is valid only when the cudnn
+            library is installed. Default: True
         name(str|None): A name for this layer(optional). If set None, the layer
                        will be named automatically.
 
@@ -1151,6 +1166,10 @@ def conv2d_transpose(input,
     elif dilation is not None:
         op_attr['dilations'] = dilation
 
+    if not isinstance(use_cudnn, bool):
+        raise ValueError("use_cudnn should be True or False")
+    op_attr['use_cudnn'] = use_cudnn
+
     if filter_size is None:
         if output_size is None:
             raise ValueError("output_size must be set when filter_size is None")

python/paddle/v2/fluid/nets.py

@@ -28,19 +28,22 @@ def simple_img_conv_pool(input,
                          pool_stride,
                          act,
                          param_attr=None,
-                         pool_type='max'):
+                         pool_type='max',
+                         use_cudnn=True):
     conv_out = layers.conv2d(
         input=input,
         num_filters=num_filters,
         filter_size=filter_size,
         param_attr=param_attr,
-        act=act)
+        act=act,
+        use_cudnn=use_cudnn)
 
     pool_out = layers.pool2d(
         input=conv_out,
         pool_size=pool_size,
         pool_type=pool_type,
-        pool_stride=pool_stride)
+        pool_stride=pool_stride,
+        use_cudnn=use_cudnn)
     return pool_out
 
 
@@ -54,7 +57,8 @@ def img_conv_group(input,
                    conv_with_batchnorm=False,
                    conv_batchnorm_drop_rate=None,
                    pool_stride=1,
-                   pool_type=None):
+                   pool_type=None,
+                   use_cudnn=True):
     """
     Image Convolution Group, Used for vgg net.
     """
@@ -85,7 +89,8 @@ def img_conv_group(input,
             filter_size=conv_filter_size[i],
             padding=conv_padding[i],
             param_attr=param_attr[i],
-            act=local_conv_act)
+            act=local_conv_act,
+            use_cudnn=use_cudnn)
 
         if conv_with_batchnorm[i]:
             tmp = layers.batch_norm(input=tmp, act=conv_act)
@@ -97,7 +102,8 @@ def img_conv_group(input,
         input=tmp,
         pool_size=pool_size,
         pool_type=pool_type,
-        pool_stride=pool_stride)
+        pool_stride=pool_stride,
+        use_cudnn=use_cudnn)
     return pool_out