/* Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved. Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. */ #include "paddle/fluid/operators/conv_transpose_op.h" #include #include #include #include "paddle/fluid/framework/data_layout.h" #include "paddle/fluid/platform/cudnn_workspace_helper.h" #ifdef PADDLE_WITH_MKLDNN #include "paddle/fluid/platform/mkldnn_helper.h" #endif namespace paddle { namespace operators { using DataLayout = framework::DataLayout; void ConvTransposeOp::InferShape(framework::InferShapeContext* ctx) const { PADDLE_ENFORCE_EQ(ctx->HasInput("Input"), true, "Input(Input) of ConvTransposeOp should not be null."); PADDLE_ENFORCE_EQ(ctx->HasInput("Filter"), true, "Input(Filter) of ConvTransposeOp should not be null."); PADDLE_ENFORCE_EQ(ctx->HasOutput("Output"), true, "Output(Output) of ConvTransposeOp should not be null."); auto in_dims = ctx->GetInputDim("Input"); auto filter_dims = ctx->GetInputDim("Filter"); std::vector output_size = ctx->Attrs().Get>("output_size"); std::vector strides = ctx->Attrs().Get>("strides"); std::vector paddings = ctx->Attrs().Get>("paddings"); std::vector dilations = ctx->Attrs().Get>("dilations"); int groups = ctx->Attrs().Get("groups"); std::string padding_algorithm = ctx->Attrs().Get("padding_algorithm"); const DataLayout data_layout = framework::StringToDataLayout( ctx->Attrs().Get("data_format")); PADDLE_ENFORCE_EQ(in_dims.size() == 4 || in_dims.size() == 5, true, "ConvTransposeOp intput should be 4-D or 5-D tensor."); PADDLE_ENFORCE_EQ(in_dims.size(), filter_dims.size(), "ConvTransposeOp input dimension and filter dimension " "should be the same."); PADDLE_ENFORCE_EQ( in_dims.size() - strides.size(), 2U, "ConvTransposeOp input dimension and strides dimension should " "be consistent."); if (output_size.size()) PADDLE_ENFORCE_EQ(output_size.size(), strides.size(), "ConvTransposeOp output_size dimension and strides " "dimension should be the same."); const int64_t C = (data_layout != DataLayout::kNHWC ? in_dims[1] : in_dims[in_dims.size() - 1]); PADDLE_ENFORCE_EQ( C, filter_dims[0], "The number of input channels of Op(ConvTransposeOp) should " "be equal to the number of filter's channels."); framework::DDim in_data_dims; if (data_layout != DataLayout::kNHWC) { in_data_dims = framework::slice_ddim(in_dims, 2, in_dims.size()); } else { in_data_dims = framework::slice_ddim(in_dims, 1, in_dims.size() - 1); } framework::DDim filter_data_dims = framework::slice_ddim(filter_dims, 2, filter_dims.size()); std::vector ksize = framework::vectorize(filter_data_dims); UpdatePaddingAndDilation(&paddings, &dilations, padding_algorithm, in_data_dims, strides, ksize); std::vector output_shape({in_dims[0]}); if (data_layout != DataLayout::kNHWC) { output_shape.push_back(filter_dims[1] * groups); } const int offset = (data_layout != DataLayout::kNHWC ? 2 : 1); for (size_t i = 0; i < strides.size(); ++i) { auto filter_extent = dilations[i] * (filter_dims[i + 2] - 1) + 1; auto infer_shape = (in_dims[i + offset] - 1) * strides[i] - paddings[2 * i] - paddings[2 * i + 1] + filter_extent; if (output_size.size()) { PADDLE_ENFORCE_EQ((output_size[i] >= infer_shape && output_size[i] < infer_shape + strides[i]), true, "output_size of Op(ConvTransposeOp) should be " "in appropriate range."); output_shape.push_back(output_size[i]); } else { output_shape.push_back(infer_shape); } } if (data_layout == DataLayout::kNHWC) { output_shape.push_back(filter_dims[1] * groups); } ctx->SetOutputDim("Output", framework::make_ddim(output_shape)); } framework::OpKernelType ConvTransposeOp::GetExpectedKernelType( const framework::ExecutionContext& ctx) const { framework::LibraryType library_{framework::LibraryType::kPlain}; framework::DataLayout layout_ = framework::DataLayout::kAnyLayout; bool use_cudnn = ctx.Attr("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(); use_cudnn &= dev_ctx.cudnn_handle() != nullptr; if (use_cudnn) { library_ = framework::LibraryType::kCUDNN; } } #endif #ifdef PADDLE_WITH_MKLDNN if (library_ == framework::LibraryType::kPlain && platform::CanMKLDNNBeUsed(ctx)) { library_ = framework::LibraryType::kMKLDNN; layout_ = framework::DataLayout::kMKLDNN; } #endif return framework::OpKernelType(ctx.Input("Input")->type(), ctx.GetPlace(), layout_, library_); } void Conv2DTransposeOpMaker::Make() { AddAttr("is_test", "(bool, default false) Set to true for inference only, false " "for training. Some layers may run faster when this is true.") .SetDefault(false); AddInput("Input", "(Tensor) The input tensor of convolution transpose operator. " "The format of input tensor is NCHW or NHWC. Where N is batch size, " "C is the number of input channels, H is the height of the feature, " "and W is the width of the feature."); AddInput( "Filter", "(Tensor) The filter tensor of convolution transpose operator. " "The format of the filter tensor is MCHW, where M is the number of " "input feature channels, C is the number of " "output feature channels," "H is the height of the filter, and W is the width of the filter. " "We enforce groups number == 1 in the convolution transpose scenario."); AddInput("Bias", "(Tensor) Bias to be added to each output of filter application." "The format of output tensor is X (one-dimensional) of size equal" "to the number of output channels. Only used with MKL-DNN.") .AsDispensable(); AddOutput("Output", "(Tensor) The output tensor of convolution transpose operator. " "The format of output tensor is the same as input tensor."); AddAttr>("output_size", "(vector default: []), the " "size of the output tensor") .SetDefault({}); AddAttr("groups", "(int default:1), the groups number of the convolution " "transpose operator. ") .SetDefault(1); AddAttr>("dilations", "(vector default:{1, 1}), the " "dilations(h_dilation, w_dilation) of convolution " "transpose operator.") .SetDefault({1, 1}); AddAttr>( "strides", "(vector default:{1, 1}), the strides(h_stride, w_stride) of " "convolution transpose operator.") .SetDefault({1, 1}); AddAttr>( "paddings", "(vector default:{0, 0}), the paddings(h_pad, w_pad) of convolution " "transpose operator.") .SetDefault({0, 0}); AddAttr( "use_cudnn", "(bool, default false) Only used in cudnn kernel, need install cudnn") .SetDefault(false); AddAttr("use_mkldnn", "(bool, default false) Only used in mkldnn kernel") .SetDefault(false); AddAttr("fuse_relu", "(bool, default false) Only used in mkldnn kernel") .SetDefault(false); AddAttr("fuse_activation", "(string, default \"\") Only used in mkldnn kernel") .SetDefault(""); AddAttr("fuse_alpha", "(float, default 0.0) Only used in mkldnn kernel") .SetDefault(0.0f); AddAttr("fuse_beta", "(float, default 0.0) Only used in mkldnn kernel") .SetDefault(0.0f); AddAttr( "data_format", "(string, default NCHW) Only used in " "An optional string from: \"NHWC\", \"NCHW\". " "Specify that the data format of the input and output data is " "channel_first or channel_last.") .SetDefault("NCHW"); AddAttr( "padding_algorithm", "(string, default \"EXPLICIT\") An optional string from: \"EXPLICIT\"," "\"SAME\",\"VALID\". Set to \"EXPLICIT\" for explicit padding. " "Set to \"SAME\" or \"VALID\" for algorithm of padding. ") .SetDefault("EXPLICIT"); AddAttr("workspace_size_MB", "Used in cudnn kernel only. workspace size for cudnn, in MB, " "workspace is a section of GPU memory which will be " "allocated/freed each time the operator runs, larger " "workspace size can increase performance but also requires " "better hardward. This size should be carefully setted.") .SetDefault(platform::kDefaultConvWorkspaceSizeLimitMB); AddComment(R"DOC( Convolution2D Transpose Operator. The convolution transpose operation calculates the output based on the input, filter and dilations, strides, paddings, groups parameters. The size of each dimension of the parameters is checked in the infer-shape. Input(Input) and output(Output) are in NCHW or NHWC format. Where N is batchsize, C is the number of channels, H is the height of the feature, and W is the width of the feature. Filter(Input) is in MCHW format. Where M is the number of input feature channels, C is the number of output feature channels, H is the height of the filter, and W is the width of the filter. Parameters(strides, paddings) are two elements. These two elements represent height and width, respectively. The input(X) size and output(Out) size may be different. For an example: Input: Input shape: $(N, C_{in}, H_{in}, W_{in})$ Filter shape: $(C_{in}, C_{out}, H_f, W_f)$ Output: Output shape: $(N, C_{out}, H_{out}, W_{out})$ Where $$ H_{out} = (H_{in} - 1) * strides[0] - pad_height_top - pad_height_bottom + dilations[0] * (H_f - 1) + 1 \\ W_{out} = (W_{in} - 1) * strides[1] - pad_width_left - pad_width_right + dilations[1] * (W_f - 1) + 1 $$ )DOC"); } void Conv3DTransposeOpMaker::Make() { AddInput( "Input", "(Tensor) The input tensor of convolution transpose operator." "The format of input tensor is NCDHW or NDHWC. Where N is batch " "size, C is the number of channels, D is the depth of the feature, " "H is the height of the feature, and W is the width of the feature."); AddInput("Filter", "(Tensor) The filter tensor of convolution transpose operator." "The format of the filter tensor is MCDHW, where M is the number of " "input feature channels, C is the number of " "output feature channels, D " "is the depth of the filter, H is the height of the filter, and " "W is the width of the filter." "We enforce groups number == 1 and padding == 0 in " "the convolution3d transpose scenario."); AddOutput("Output", "(Tensor) The output tensor of convolution transpose operator." "The format of output tensor is the same as input tensor." "Where N is batch size, C is " "the number of channels, D is the depth of the feature, H is the " "height of the feature, and W is the width of the feature."); AddAttr>("output_size", "(vector default: []), the " "size of the output tensor") .SetDefault({}); AddAttr>( "dilations", "(vector default:{1, 1, 1}), the " "dilations(d_dilation,h_dilation, w_dilation) of convolution " "transpose operator.") .SetDefault({1, 1, 1}); AddAttr>("strides", "(vector default:{1, 1, 1}), the " "strides{d_stride, h_stride, w_stride} of " "convolution transpose operator.") .SetDefault({1, 1, 1}); AddAttr>("paddings", "(vector default:{0, 0, 0}), paddings(d_pad, " "h_pad, w_pad) of convolution transpose operator.") .SetDefault({0, 0, 0}); AddAttr("groups", "(int default:1), the groups number of the convolution3d " "transpose operator. ") .SetDefault(1); AddAttr( "use_cudnn", "(bool, default false) Only used in cudnn kernel, need install cudnn") .SetDefault(false); AddAttr("use_mkldnn", "(bool, default false) Only used in mkldnn kernel") .SetDefault(false); AddAttr( "data_format", "(string, default NCHW) Only used in " "An optional string from: \"NHWC\", \"NCHW\". " "Specify that the data format of the input and output data is " "channel_first or channel_last.") .SetDefault("NCHW"); AddAttr( "padding_algorithm", "(string, default \"EXPLICIT\") An optional string from: \"EXPLICIT\"," "\"SAME\",\"VALID\". Set to \"EXPLICIT\" for explicit padding. " "Set to \"SAME\" or \"VALID\" for algorithm of padding. ") .SetDefault("EXPLICIT"); AddAttr("workspace_size_MB", "Used in cudnn kernel only. workspace size for cudnn, in MB, " "workspace is a section of GPU memory which will be " "allocated/freed each time the operator runs, larger " "workspace size can increase performance but also requires " "better hardward. This size should be carefully setted.") .SetDefault(platform::kDefaultConvWorkspaceSizeLimitMB); AddComment(R"DOC( Convolution3D Transpose Operator. The convolution transpose operation calculates the output based on the input, filter and dilations, strides, paddings, groups parameters. The size of each dimension of the parameters is checked in the infer-shape. Input(Input) and output(Output) are in NCDHW or NDHWC format. Where N is batch size, C is the number of channels, D is the depth of the feature, H is the height of the feature, and W is the width of the feature. Filter(Input) is in MCDHW format. Where M is the number of input feature channels, C is the number of output feature channels, D is the depth of the filter,H is the height of the filter, and W is the width of the filter. Parameters(strides, paddings) are three elements. These three elements represent depth, height and width, respectively. The input(X) size and output(Out) size may be different. Example: Input: Input shape: $(N, C_{in}, D_{in}, H_{in}, W_{in})$ Filter shape: $(C_{in}, C_{out}, D_f, H_f, W_f)$ Output: Output shape: $(N, C_{out}, D_{out}, H_{out}, W_{out})$ Where $$ D_{out} = (D_{in} - 1) * strides[0] - pad_depth_front - pad_depth_back + dilations[0] * (D_f - 1) + 1 \\ H_{out} = (H_{in} - 1) * strides[1] - pad_height_top - pad_height_bottom + dilations[1] * (H_f - 1) + 1 \\ W_{out} = (W_{in} - 1) * strides[2] - pad_width_left - pad_width_right + dilations[2] * (W_f - 1) + 1 $$ )DOC"); } void ConvTransposeOpGrad::InferShape(framework::InferShapeContext* ctx) const { auto in_dims = ctx->GetInputDim("Input"); auto filter_dims = ctx->GetInputDim("Filter"); if (ctx->HasOutput(framework::GradVarName("Input"))) { ctx->SetOutputDim(framework::GradVarName("Input"), in_dims); } if (ctx->HasOutput(framework::GradVarName("Filter"))) { ctx->SetOutputDim(framework::GradVarName("Filter"), filter_dims); } } framework::OpKernelType ConvTransposeOpGrad::GetExpectedKernelType( const framework::ExecutionContext& ctx) const { bool use_cudnn = ctx.Attr("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(); use_cudnn &= dev_ctx.cudnn_handle() != nullptr; } #endif framework::LibraryType library_; if (use_cudnn) { library_ = framework::LibraryType::kCUDNN; } else { library_ = framework::LibraryType::kPlain; } framework::DataLayout layout_ = framework::DataLayout::kAnyLayout; return framework::OpKernelType(ctx.Input("Input")->type(), ctx.GetPlace(), layout_, library_); } class ConvTransposeGradOpDescMaker : public framework::SingleGradOpDescMaker { public: using framework::SingleGradOpDescMaker::SingleGradOpDescMaker; protected: std::unique_ptr Apply() const override { std::unique_ptr op(new framework::OpDesc()); op->SetType(ForwardOp().Type() + "_grad"); op->SetInput("Input", Input("Input")); op->SetInput("Filter", Input("Filter")); op->SetOutput(framework::GradVarName("Input"), InputGrad("Input")); op->SetOutput(framework::GradVarName("Filter"), InputGrad("Filter")); if (ForwardOp().Inputs().count("Bias") > 0) { op->SetInput("Bias", Input("Bias")); op->SetOutput(framework::GradVarName("Bias"), InputGrad("Bias")); } op->SetInput(framework::GradVarName("Output"), OutputGrad("Output")); op->SetAttrMap(Attrs()); return op; } }; } // namespace operators } // namespace paddle namespace ops = paddle::operators; // conv2d_transpose REGISTER_OPERATOR(conv2d_transpose, ops::ConvTransposeOp, ops::Conv2DTransposeOpMaker, ops::ConvTransposeGradOpDescMaker); REGISTER_OPERATOR(conv2d_transpose_grad, ops::ConvTransposeOpGrad); REGISTER_OP_CPU_KERNEL( conv2d_transpose, ops::GemmConvTransposeKernel, ops::GemmConvTransposeKernel); REGISTER_OP_CPU_KERNEL( conv2d_transpose_grad, ops::GemmConvTransposeGradKernel, ops::GemmConvTransposeGradKernel); // conv3d_transpose REGISTER_OPERATOR(conv3d_transpose, ops::ConvTransposeOp, ops::Conv3DTransposeOpMaker, ops::ConvTransposeGradOpDescMaker); REGISTER_OPERATOR(conv3d_transpose_grad, ops::ConvTransposeOpGrad); REGISTER_OP_CPU_KERNEL( conv3d_transpose, ops::GemmConvTransposeKernel, ops::GemmConvTransposeKernel); REGISTER_OP_CPU_KERNEL( conv3d_transpose_grad, ops::GemmConvTransposeGradKernel, ops::GemmConvTransposeGradKernel); // depthwise conv2d_transpose REGISTER_OPERATOR(depthwise_conv2d_transpose, ops::ConvTransposeOp, ops::Conv2DTransposeOpMaker, ops::ConvTransposeGradOpDescMaker); REGISTER_OPERATOR(depthwise_conv2d_transpose_grad, ops::ConvTransposeOpGrad); REGISTER_OP_CPU_KERNEL( depthwise_conv2d_transpose, ops::GemmConvTransposeKernel, ops::GemmConvTransposeKernel); REGISTER_OP_CPU_KERNEL( depthwise_conv2d_transpose_grad, ops::GemmConvTransposeGradKernel, ops::GemmConvTransposeGradKernel);