diff --git a/paddle/cuda/include/hl_matrix.h b/paddle/cuda/include/hl_matrix.h index eb454c59c1e58cf2b4817b4cb3230b9d75e320ac..c7f25109972195fb56b9e96c4b68d952363e6338 100644 --- a/paddle/cuda/include/hl_matrix.h +++ b/paddle/cuda/include/hl_matrix.h @@ -224,4 +224,80 @@ extern void hl_matrix_collect_shared_bias(real* B_d, extern void hl_matrix_rotate( real* mat, real* matRot, int dimM, int dimN, bool clockWise); +/** + * @brief Matrix vol2Col: Convert 3D volume into col matrix + * + * @param[in] matSrc input matrix. + * @param[in] channel channel of matSrc. + * @param[in] depth depth of matSrc. + * @param[in] height height of matSrc. + * @param[in] width width of matSrc. + * @param[in] filterD depth of filter. + * @param[in] filterH height of filter. + * @param[in] filterW width of filter. + * @param[in] strideD stride in the depth. + * @param[in] strideH stride in the height. + * @param[in] strideW stride in the width. + * @param[in] paddingD padding in the depth. + * @param[in] paddingH padding in the height. + * @param[in] paddingW padding in the width. + * @param[out] dataDst output matrix. + * + */ +extern void hl_matrix_vol2Col(const real* dataSrc, + int channels, + int depth, + int height, + int width, + int filterD, + int filterH, + int filterW, + int strideD, + int strideH, + int strideW, + int paddingD, + int paddingH, + int paddingW, + real* dataDst); + +/** + * @brief Matrix col2Vol: Convert col matrix into 3D volume + * + * @param[out] matDst output matrix. + * @param[in] channel channel of matDst. + * @param[in] depth depth of matDst. + * @param[in] height height of matDst. + * @param[in] width width of matDst. + * @param[in] filterD depth of filter. + * @param[in] filterH height of filter. + * @param[in] filterW width of filter. + * @param[in] strideD stride in the depth. + * @param[in] strideH stride in the height. + * @param[in] strideW stride in the width. + * @param[in] paddingD padding in the depth. + * @param[in] paddingH padding in the height. + * @param[in] paddingW padding in the width. + * @param[in] matSrc input matrix. + * @param[in] beta input + * @param[in] alpha input + * + */ +extern void hl_matrix_col2Vol(real* dataDst, + int channels, + int depth, + int height, + int width, + int filterD, + int filterH, + int filterW, + int strideD, + int strideH, + int strideW, + int paddingD, + int paddingH, + int paddingW, + const real* dataSrc, + real alpha, + real beta); + #endif /* HL_MATRIX_H_ */ diff --git a/paddle/cuda/include/stub/hl_matrix_stub.h b/paddle/cuda/include/stub/hl_matrix_stub.h index 127cb7e27983e8ff2c1ff6ef5108b5f8c5bd6ca5..6ac332945c8f09fef23f35680ba5bb1d9ba9f4fd 100644 --- a/paddle/cuda/include/stub/hl_matrix_stub.h +++ b/paddle/cuda/include/stub/hl_matrix_stub.h @@ -99,4 +99,38 @@ inline void hl_matrix_collect_shared_bias(real* B_d, inline void hl_matrix_rotate( real* mat, real* matRot, int dimM, int dimN, bool clockWise) {} +inline void hl_matrix_vol2Col(const real* dataSrc, + int channels, + int depth, + int height, + int width, + int filterD, + int filterH, + int filterW, + int strideD, + int strideH, + int strideW, + int paddingD, + int paddingH, + int paddingW, + real* dataDst) {} + +inline void hl_matrix_col2Vol(real* dataDst, + int channels, + int depth, + int height, + int width, + int filterD, + int filterH, + int filterW, + int strideD, + int strideH, + int strideW, + int paddingD, + int paddingH, + int paddingW, + const real* dataSrc, + real alpha, + real beta) {} + #endif // HL_MATRIX_STUB_H_ diff --git a/paddle/cuda/src/hl_cuda_matrix.cu b/paddle/cuda/src/hl_cuda_matrix.cu index 39272456c394adc0509e60cf5972df832f7b3424..b41a3a1e06db7b2566acef19ce430645f79d486d 100644 --- a/paddle/cuda/src/hl_cuda_matrix.cu +++ b/paddle/cuda/src/hl_cuda_matrix.cu @@ -592,3 +592,204 @@ void hl_matrix_rotate( mat, matRot, dimM, dimN, clockWise); CHECK_SYNC("hl_matrix_rotate failed"); } + +__global__ void keMatrixVol2Col(int num_kernels, + const real* dataSrc, + real* dataDst, + int depth, + int height, + int width, + int filterD, + int filterH, + int filterW, + int strideD, + int strideH, + int strideW, + int paddingD, + int paddingH, + int paddingW, + int depth_col, + int height_col, + int width_col) { + for (int index = blockIdx.x * blockDim.x + threadIdx.x; index < num_kernels; + index += blockDim.x * gridDim.x) { + int w_out = index % width_col; + int h_out = (index / width_col) % height_col; + int d_out = (index / width_col / height_col) % depth_col; + int channel_in = index / width_col / height_col / depth_col; + int channel_out = channel_in * filterD * filterH * filterW; + int w_in = w_out * strideW - paddingW; + int h_in = h_out * strideH - paddingH; + int d_in = d_out * strideD - paddingD; + + dataDst += + ((channel_out * depth_col + d_out) * height_col + h_out) * width_col + + w_out; + dataSrc += ((channel_in * depth + d_in) * height + h_in) * width + w_in; + for (int k = 0; k < filterD; ++k) { + for (int i = 0; i < filterH; ++i) { + for (int j = 0; j < filterW; ++j) { + int d = d_in + k; + int h = h_in + i; + int w = w_in + j; + *dataDst = (d >= 0 && d < depth && h >= 0 && h < height && w >= 0 && + w < width) + ? dataSrc[(k * height + i) * width + j] + : 0; + dataDst += depth_col * height_col * width_col; + } + } + } + } +} + +void hl_matrix_vol2Col(const real* dataSrc, + int channels, + int depth, + int height, + int width, + int filterD, + int filterH, + int filterW, + int strideD, + int strideH, + int strideW, + int paddingD, + int paddingH, + int paddingW, + real* dataDst) { + int depth_col = (depth + 2 * paddingD - filterD) / strideD + 1; + int height_col = (height + 2 * paddingH - filterH) / strideH + 1; + int width_col = (width + 2 * paddingW - filterW) / strideW + 1; + int num_kernels = channels * depth_col * height_col * width_col; + + const int threads = 512; + const int blocks = DIVUP(num_kernels, threads); + + keMatrixVol2Col<<>>(num_kernels, + dataSrc, + dataDst, + depth, + height, + width, + filterD, + filterH, + filterW, + strideD, + strideH, + strideW, + paddingD, + paddingH, + paddingW, + depth_col, + height_col, + width_col); + CHECK_SYNC("hl_matrix_vol2Col failed"); +} + +__global__ void keMatrixCol2Vol(int num_kernels, + real* dataDst, + const real* dataSrc, + int depth, + int height, + int width, + int filterD, + int filterH, + int filterW, + int strideD, + int strideH, + int strideW, + int paddingD, + int paddingH, + int paddingW, + int depth_col, + int height_col, + int width_col, + real alpha, + real beta) { + for (int index = blockIdx.x * blockDim.x + threadIdx.x; index < num_kernels; + index += blockDim.x * gridDim.x) { + real srcVal = 0; + real dstVal = dataDst[index]; + int w = index % width + paddingW; + int h = (index / width) % height + paddingH; + int d = (index / width / height) % depth + paddingD; + int c = index / width / height / depth; + // compute the start and end of the output + int w_col_start = (w < filterW) ? 0 : (w - filterW) / strideW + 1; + int w_col_end = min(w / strideW + 1, width_col); + int h_col_start = (h < filterH) ? 0 : (h - filterH) / strideH + 1; + int h_col_end = min(h / strideH + 1, height_col); + int d_col_start = (d < filterD) ? 0 : (d - filterD) / strideD + 1; + int d_col_end = min(d / strideD + 1, depth_col); + + int offset = (c * filterD * filterW * filterH + d * filterW * filterH + + h * filterW + w) * + depth_col * height_col * width_col; + + int coeff_d_col = + (1 - strideD * filterW * filterH * depth_col) * height_col * width_col; + int coeff_h_col = + (1 - strideH * filterW * depth_col * height_col) * width_col; + int coeff_w_col = (1 - strideW * depth_col * height_col * width_col); + + for (int d_col = d_col_start; d_col < d_col_end; ++d_col) { + for (int h_col = h_col_start; h_col < h_col_end; ++h_col) { + for (int w_col = w_col_start; w_col < w_col_end; ++w_col) { + srcVal += dataSrc[offset + d_col * coeff_d_col + h_col * coeff_h_col + + w_col * coeff_w_col]; + } + } + } + dataDst[index] = alpha * srcVal + beta * dstVal; + } +} + +void hl_matrix_col2Vol(real* dataDst, + int channels, + int depth, + int height, + int width, + int filterD, + int filterH, + int filterW, + int strideD, + int strideH, + int strideW, + int paddingD, + int paddingH, + int paddingW, + const real* dataSrc, + real alpha, + real beta) { + int depth_col = (depth + 2 * paddingD - filterD) / strideD + 1; + int height_col = (height + 2 * paddingH - filterH) / strideH + 1; + int width_col = (width + 2 * paddingW - filterW) / strideW + 1; + int num_kernels = channels * depth * height * width; + + const int threads = 512; + const int blocks = DIVUP(num_kernels, threads); + + keMatrixCol2Vol<<>>(num_kernels, + dataDst, + dataSrc, + depth, + height, + width, + filterD, + filterH, + filterW, + strideD, + strideH, + strideW, + paddingD, + paddingH, + paddingW, + depth_col, + height_col, + width_col, + alpha, + beta); + + CHECK_SYNC("hl_matrix_col2Vol failed"); +} diff --git a/paddle/gserver/layers/Conv3DLayer.cpp b/paddle/gserver/layers/Conv3DLayer.cpp new file mode 100644 index 0000000000000000000000000000000000000000..7cc9937cce37cbbc4640fbb88312841c23b757c0 --- /dev/null +++ b/paddle/gserver/layers/Conv3DLayer.cpp @@ -0,0 +1,244 @@ +/* Copyright (c) 2016 Baidu, Inc. All Rights Reserve. + +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 "Conv3DLayer.h" +#include "paddle/utils/Logging.h" +#include "paddle/utils/Stat.h" + +namespace paddle { + +REGISTER_LAYER(conv3d, Conv3DLayer); + +bool Conv3DLayer::init(const LayerMap &layerMap, + const ParameterMap ¶meterMap) { + if (!ConvBaseLayer::init(layerMap, parameterMap)) return false; + int index = 0; + for (auto &inputConfig : config_.inputs()) { + const ConvConfig &conf = inputConfig.conv_conf(); + M_.push_back(numFilters_ / conf.groups()); + K_.push_back(filterPixels_[index] * filterChannels_[index]); + + // create a new weight + size_t height, width; + width = filterPixels_[index] * filterChannels_[index]; + height = numFilters_; + CHECK_EQ(parameters_[index]->getSize(), width * height); + Weight *w = new Weight(height, width, parameters_[index]); + weights_.emplace_back(w); + ++index; + } + if (biasParameter_.get()) { + if (sharedBiases_) { + CHECK_EQ((size_t)numFilters_, biasParameter_->getSize()); + biases_ = + std::unique_ptr(new Weight(1, numFilters_, biasParameter_)); + } else { + biases_ = + std::unique_ptr(new Weight(1, getSize(), biasParameter_)); + } + } + return true; +} + +size_t Conv3DLayer::getSize() { + CHECK_NE(inputLayers_.size(), 0UL); + outputH_.clear(); + outputW_.clear(); + outputD_.clear(); + N_.clear(); + size_t layerSize = 0; + for (size_t i = 0; i < inputLayers_.size(); ++i) { + outputW_.push_back(outputSize( + imgSizeW_[i], filterSize_[i], padding_[i], stride_[i], true)); + outputH_.push_back(outputSize( + imgSizeH_[i], filterSizeY_[i], paddingY_[i], strideY_[i], true)); + outputD_.push_back(outputSize( + imgSizeD_[i], filterSizeZ_[i], paddingZ_[i], strideZ_[i], true)); + + N_.push_back(outputD_[i] * outputH_[i] * outputW_[i]); + CHECK(layerSize == 0 || N_[i] * size_t(numFilters_) == layerSize); + layerSize += N_[i] * numFilters_; + } + getOutput().setFrameHeight(outputH_[0]); + getOutput().setFrameWidth(outputW_[0]); + getOutput().setFrameDepth(outputD_[0]); + return layerSize; +} + +void Conv3DLayer::forward(PassType passType) { + Layer::forward(passType); + + int batchSize = inputLayers_[0]->getOutputValue()->getHeight(); + int outWidth = getSize(); + resetOutput(batchSize, outWidth); + + for (size_t i = 0; i != inputLayers_.size(); ++i) { + REGISTER_TIMER_INFO("FwdConv3D", getName().c_str()); + const MatrixPtr &inMat = getInputValue(i); + const MatrixPtr &outMat = getOutputValue(); + int M = M_[i]; + int N = N_[i]; + int K = K_[i]; + Matrix::resizeOrCreate(colBuf_, K * groups_[i], N, false, useGpu_); + MatrixPtr wMat = weights_[i]->getW(); + for (int n = 0; n < batchSize; ++n) { + colBuf_->vol2Col(inMat->getData() + n * inMat->getStride(), + channels_[i], + imgSizeD_[i], + imgSizeH_[i], + imgSizeW_[i], + filterSizeZ_[i], + filterSizeY_[i], + filterSize_[i], + strideZ_[i], + strideY_[i], + stride_[i], + paddingZ_[i], + paddingY_[i], + padding_[i]); + + real *outData = outMat->getData() + n * outMat->getStride(); + MatrixPtr outMatSub = + Matrix::create(outData, groups_[i] * M, N, false, useGpu_); + for (int g = 0; g < groups_[i]; g++) { + MatrixPtr wMatSub = wMat->subMatrix(g * M, M); + MatrixPtr in = colBuf_->subMatrix(g * K, K); + MatrixPtr out = outMatSub->subMatrix(g * M, M); + out->mul(*wMatSub, *in, 1.0, 1.0); + } + } + } + if (nullptr != this->biasParameter_) { + REGISTER_TIMER_INFO("FwBiasTimer", getName().c_str()); + this->addBias(); + } + forwardActivation(); +} + +void Conv3DLayer::backward(const UpdateCallback &callback) { + backwardActivation(); + + if (biases_ && biases_->getWGrad()) { + bpropBiases(); + biases_->getParameterPtr()->incUpdate(callback); + } + + for (size_t i = 0; i != inputLayers_.size(); ++i) { + REGISTER_TIMER_INFO("BwdConv3D", getName().c_str()); + if (weights_[i]->getWGrad()) { + bpropWeights(i); + } + if (getInputGrad(i)) { + bpropData(i); + } + REGISTER_TIMER_INFO("WeightUpdate", getName().c_str()); + weights_[i]->getParameterPtr()->incUpdate(callback); + } +} + +void Conv3DLayer::bpropWeights(int i) { + int M = M_[i]; + int N = N_[i]; + int K = K_[i]; + const MatrixPtr &inMat = getInputValue(i); + Matrix::resizeOrCreate(colBuf_, K * groups_[i], N, false, useGpu_); + MatrixPtr wGradMat = weights_[i]->getWGrad(); + int batchSize = inputLayers_[0]->getOutputValue()->getHeight(); + for (int n = 0; n < batchSize; ++n) { + colBuf_->vol2Col(inMat->getData() + n * inMat->getStride(), + channels_[i], + imgSizeD_[i], + imgSizeH_[i], + imgSizeW_[i], + filterSizeZ_[i], + filterSizeY_[i], + filterSize_[i], + strideZ_[i], + strideY_[i], + stride_[i], + paddingZ_[i], + paddingY_[i], + padding_[i]); + + real *outGradData = + getOutputGrad()->getData() + n * getOutputGrad()->getStride(); + MatrixPtr outGradSub = + Matrix::create(outGradData, groups_[i] * M, N, false, useGpu_); + for (int g = 0; g < groups_[i]; ++g) { + MatrixPtr inMatSub = colBuf_->subMatrix(g * K, K); + MatrixPtr outG = outGradSub->subMatrix(g * M, M); + MatrixPtr wGradSub = wGradMat->subMatrix(g * M, M); + wGradSub->mul(*outG, *(inMatSub->getTranspose()), 1.0, 1.0); + } + } +} + +void Conv3DLayer::bpropData(int i) { + int M = M_[i]; + int N = N_[i]; + int K = K_[i]; + Matrix::resizeOrCreate(colBuf_, K * groups_[i], N, false, useGpu_); + MatrixPtr wMat = weights_[i]->getW(); + int batchSize = inputLayers_[0]->getOutputValue()->getHeight(); + for (int n = 0; n < batchSize; ++n) { + real *outGradData = + getOutputGrad()->getData() + n * getOutputGrad()->getStride(); + real *preGradData = + getInputGrad(i)->getData() + n * getInputGrad(i)->getStride(); + MatrixPtr outGradSub = + Matrix::create(outGradData, M * groups_[i], N, false, useGpu_); + for (int g = 0; g < groups_[i]; ++g) { + MatrixPtr wMatSub = wMat->subMatrix(g * M, M); + MatrixPtr outG = outGradSub->subMatrix(g * M, M); + MatrixPtr inGradMatSub = colBuf_->subMatrix(g * K, K); + inGradMatSub->mul(*(wMatSub->getTranspose()), *outG, 1.0, 0.0); + } + colBuf_->col2Vol(preGradData, + channels_[i], + imgSizeD_[i], + imgSizeH_[i], + imgSizeW_[i], + filterSizeZ_[i], + filterSizeY_[i], + filterSize_[i], + strideZ_[i], + strideY_[i], + stride_[i], + paddingZ_[i], + paddingY_[i], + padding_[i], + 1.0, + 1.0); + } +} + +void Conv3DLayer::bpropBiases() { + MatrixPtr outGradMat = getOutputGrad(); + if (this->sharedBiases_) { + biases_->getWGrad()->collectSharedBias(*outGradMat, 1.0f); + } else { + biases_->getWGrad()->collectBias(*outGradMat, 1.0f); + } +} + +void Conv3DLayer::addBias() { + MatrixPtr outMat = getOutputValue(); + if (this->sharedBiases_) { + outMat->addSharedBias(*(biases_->getW()), 1.0f); + } else { + outMat->addBias(*(biases_->getW()), 1.0f); + } +} + +} // namespace paddle diff --git a/paddle/gserver/layers/Conv3DLayer.h b/paddle/gserver/layers/Conv3DLayer.h new file mode 100644 index 0000000000000000000000000000000000000000..b622508d0ce1b0938c44f5c7f1371a34c86b2c1d --- /dev/null +++ b/paddle/gserver/layers/Conv3DLayer.h @@ -0,0 +1,51 @@ +/* Copyright (c) 2016 Baidu, Inc. All Rights Reserve. + +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. */ + +#pragma once +#include +#include "ConvBaseLayer.h" +#include "paddle/math/MathUtils.h" +#include "paddle/math/Matrix.h" + +namespace paddle { + +/** + * @brief A subclass of convolution layer. + * This layer expands input and use matrix multiplication to + * calculate convolution operation. + */ +class Conv3DLayer : public ConvBaseLayer { +public: + explicit Conv3DLayer(const LayerConfig& config) : ConvBaseLayer(config) {} + ~Conv3DLayer() {} + + bool init(const LayerMap& layerMap, const ParameterMap& parameterMap); + + void forward(PassType passType); + void addBias(); + void backward(const UpdateCallback& callback); + void bpropBiases(); + void bpropData(int i); + void bpropWeights(int i); + size_t getSize(); + +protected: + // Figure out the dimensions for individual gemms. + IntV M_; /// numFilters_ / filter_group_; + IntV N_; /// channels_ * filterSizeZ_ * filterSize_ * filterSizeY_ + IntV K_; /// outputD_ * outputH_ * outputW_ + MatrixPtr colBuf_; +}; + +} // namespace paddle diff --git a/paddle/gserver/layers/ConvBaseLayer.cpp b/paddle/gserver/layers/ConvBaseLayer.cpp index a5328ef8343e1050352fc48530e041fb6ce12a8b..b848ab6bdd44f8fe81cbbf63b35a321599fd93fe 100644 --- a/paddle/gserver/layers/ConvBaseLayer.cpp +++ b/paddle/gserver/layers/ConvBaseLayer.cpp @@ -38,7 +38,6 @@ bool ConvBaseLayer::init(const LayerMap& layerMap, strideY_.push_back(conf.stride_y()); dilationY_.push_back(conf.dilation_y()); filterSizeY_.push_back(conf.filter_size_y()); - filterPixels_.push_back(filterSize_.back() * filterSizeY_.back()); channels_.push_back(conf.channels()); imgSizeH_.push_back(conf.has_img_size_y() ? conf.img_size_y() : conf.img_size()); @@ -47,31 +46,20 @@ bool ConvBaseLayer::init(const LayerMap& layerMap, filterChannels_.push_back(conf.filter_channels()); outputH_.push_back(conf.has_output_y() ? conf.output_y() : conf.output_x()); outputW_.push_back(conf.output_x()); + + paddingZ_.push_back(conf.padding_z()); + strideZ_.push_back(conf.stride_z()); + filterSizeZ_.push_back(conf.filter_size_z()); + imgSizeD_.push_back(conf.img_size_z()); + outputD_.push_back(conf.output_z()); + filterPixels_.push_back(filterSize_.back() * filterSizeY_.back() * + filterSizeZ_.back()); } CHECK(inputLayers_.size() == parameters_.size()); - for (size_t i = 0; i < inputLayers_.size(); i++) { - size_t height, width; - height = filterPixels_[i] * filterChannels_[i]; - width = (!isDeconv_) ? numFilters_ : channels_[i]; - - // create a new weight - CHECK_EQ(parameters_[i]->getSize(), width * height); - Weight* w = new Weight(height, width, parameters_[i]); - weights_.emplace_back(w); - } - /* initialize the biases_ */ - if (biasParameter_.get()) { - if (sharedBiases_) { - CHECK_EQ((size_t)numFilters_, biasParameter_->getSize()); - biases_ = - std::unique_ptr(new Weight(numFilters_, 1, biasParameter_)); - } else { - biases_ = - std::unique_ptr(new Weight(getSize(), 1, biasParameter_)); - } - } + // create new weights_ in derived class + // create new biases_ in derived class // default caffe model caffeMode_ = true; diff --git a/paddle/gserver/layers/ConvBaseLayer.h b/paddle/gserver/layers/ConvBaseLayer.h index 223bce8e296d748c8e17eb105aa67e8a1c1219b6..ccd170d9d85f573dff7340c26b2038c17a548471 100644 --- a/paddle/gserver/layers/ConvBaseLayer.h +++ b/paddle/gserver/layers/ConvBaseLayer.h @@ -62,6 +62,13 @@ protected: IntV outputH_; /// The spatial dimensions of output feature map width. IntV outputW_; + + IntV outputD_; + IntV imgSizeD_; + IntV filterSizeZ_; + IntV strideZ_; + IntV paddingZ_; + /// Group size, refer to grouped convolution in /// Alex Krizhevsky's paper: when group=2, the first half of the /// filters are only connected to the first half of the input channels, diff --git a/paddle/gserver/layers/CrossEntropyOverBeam.cpp b/paddle/gserver/layers/CrossEntropyOverBeam.cpp new file mode 100644 index 0000000000000000000000000000000000000000..4acc077035b17fdf5ec06e0d4d916fa0a62f6cba --- /dev/null +++ b/paddle/gserver/layers/CrossEntropyOverBeam.cpp @@ -0,0 +1,393 @@ +/* Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserve. + +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 "CrossEntropyOverBeam.h" + +namespace paddle { + +void CostForOneSequence::calValidExpandStep() { + validExpansionCount_ = 0; + goldAsExtraPath_ = true; + + for (size_t i = 0; i < beams_->expansionCount; ++i) { + real gold = static_cast(beams_->gold[i]); + if (i) { + real* start = beams_->candidateIds[i - 1]->getData(); + goldRowIds_[i] = std::count_if( + start, + start + goldRowIds_[i - 1] * beamSize_ + goldColIds_[i - 1], + [](const real& val) { return val != -1.; }); + } else { + goldRowIds_[i] = 0; + } + + real* start = + beams_->candidateIds[i]->getData() + goldRowIds_[i] * beamSize_; + real* findEnd = std::find(start, start + beamSize_, gold); + validExpansionCount_++; + + if (start + beamSize_ == findEnd) return; + goldColIds_[i] = findEnd - start; + } + if (goldColIds_[beams_->expansionCount - 1] != -1) goldAsExtraPath_ = false; +} + +size_t CostForOneSequence::initLastExpansion() { + int beamId = validExpansionCount_ - 1; + const MatrixPtr candidates = beams_->candidateIds[beamId]; + size_t height = candidates->getHeight(); + + /* initialization the last expansion. */ + size_t pathCount = std::count_if(candidates->getData(), + candidates->getData() + height * beamSize_, + [](const real& val) { return val != -1; }); + /* + * if the gold sequence falls off the beam during search, add the gold + * sequence as the last path into the all expanded candidates. + */ + if (goldAsExtraPath_) goldIdsInFinalExpansion_ = pathCount++; + + pathRowIdsInEachBeam_.clear(); + pathRowIdsInEachBeam_.resize(validExpansionCount_, + std::vector(pathCount, 0)); + parentIdsInBeam_.clear(); + parentIdsInBeam_.resize(pathCount, 0); + + if (goldAsExtraPath_) { + /* add gold sequence into the total expansion. */ + pathRowIdsInEachBeam_[beamId].back() = + beams_->gold[beamId] + + getSeqStartPos(beamId, goldRowIds_[validExpansionCount_ - 1]); + parentIdsInBeam_.back() = goldRowIds_[validExpansionCount_ - 1]; + } else { + size_t goldOffset = goldRowIds_[beamId] * beamSize_ + goldColIds_[beamId]; + goldIdsInFinalExpansion_ = + std::count_if(candidates->getData(), + candidates->getData() + goldOffset, + [](const real& val) { return val != -1.; }); + } + + /* + * TODO(caoying): fix this, store the indices of selected candidate + * paths into Argument.ids + */ + real* ids = candidates->getData(); + size_t curIdx = 0; + for (size_t i = 0; i < height; ++i) { + int basePos = getSeqStartPos(beamId, i); + for (size_t j = 0; j < beamSize_; ++j) { + int id = ids[i * beamSize_ + j]; + if (id == -1) continue; + pathRowIdsInEachBeam_[beamId][curIdx] = id + basePos; + parentIdsInBeam_[curIdx++] = i; + } + } + return pathCount; +} + +void CostForOneSequence::constructTotalExpansion() { + /* + * construct the entire expanded beam by begining with the last search + * in which gold falls off the beam. + */ + size_t totalPathCount = initLastExpansion(); + + for (int beamId = validExpansionCount_ - 2; beamId >= 0; --beamId) { + const MatrixPtr candidates = beams_->candidateIds[beamId]; + real* ids = candidates->getData(); + + int lastParentIdInBeam = -1; + int basePos = -1; + for (size_t i = 0; + i < (goldAsExtraPath_ ? totalPathCount - 1 : totalPathCount); + ++i) { + int id = ids[parentIdsInBeam_[i]]; + int parentRowId = std::div(parentIdsInBeam_[i], beamSize_).quot; + if (parentIdsInBeam_[i] != lastParentIdInBeam) + basePos = getSeqStartPos(beamId, parentRowId); + + pathRowIdsInEachBeam_[beamId][i] = id + basePos; + lastParentIdInBeam = parentIdsInBeam_[i]; + parentIdsInBeam_[i] = parentRowId; + + if (goldAsExtraPath_) + pathRowIdsInEachBeam_[beamId][totalPathCount - 1] = + beams_->gold[beamId] + getSeqStartPos(beamId, goldRowIds_[beamId]); + } + } +} + +real CostForOneSequence::globallyNormalizedScore() { + expandedPathScores_.resize(validExpansionCount_); + + Matrix::resizeOrCreate( + softmaxOut_, 1, pathRowIdsInEachBeam_[0].size(), false, false); + softmaxOut_->zeroMem(); + MatrixPtr tmp = Matrix::create( + softmaxOut_->getData(), softmaxOut_->getWidth(), 1, false, false); + + for (size_t i = 0; i < validExpansionCount_; ++i) { + Matrix::resizeOrCreate(expandedPathScores_[i], + pathRowIdsInEachBeam_[i].size(), + 1, + false, + false); + expandedPathScores_[i]->zeroMem(); + + IVectorPtr rowIds = IVector::create(pathRowIdsInEachBeam_[i].data(), + pathRowIdsInEachBeam_[i].size(), + false); + expandedPathScores_[i]->selectRows(*(beams_->scores[i]), *rowIds); + tmp->add(*expandedPathScores_[i]); + } + + softmaxOut_->softmax(*softmaxOut_); + return -std::log(softmaxOut_->getData()[goldIdsInFinalExpansion_]); +} + +real CostForOneSequence::forward() { + calValidExpandStep(); + constructTotalExpansion(); + return globallyNormalizedScore(); +} + +void CostForOneSequence::backward() { + /* + * when softmax layer is the output layer, and it is combined with + * cross-entropy as cost. The derivate with regard to softmax's input + * is simply: + * + * grad_i = softmax_out_i - target_i, + * + * and here hard label is used. + */ + softmaxOut_->getData()[goldIdsInFinalExpansion_] -= 1.; + + MatrixPtr tmp = Matrix::create( + softmaxOut_->getData(), softmaxOut_->getWidth(), 1, false, false); + + for (size_t i = 0; i < validExpansionCount_; ++i) { + IVectorPtr rowIds = IVector::create(pathRowIdsInEachBeam_[i].data(), + pathRowIdsInEachBeam_[i].size(), + false); + /* + beams_->scoreGrad[i] has been intialized outside this class, this + class only keeps a pointer pointing to the original input gradients, + so here does not need to allocate or initalize the memory. + */ + tmp->addToRows(*beams_->scoreGrad[i], *rowIds); + } +} + +REGISTER_LAYER(cross_entropy_over_beam, CrossEntropyOverBeam); + +bool CrossEntropyOverBeam::init(const LayerMap& layerMap, + const ParameterMap& parameterMap) { + /* Initialize the basic parent class */ + Layer::init(layerMap, parameterMap); + CHECK_EQ(0U, inputLayers_.size() % 3) << "Error input number."; + + beamExpanCount_ = inputLayers_.size() / 3; + + candidateScores_.resize(beamExpanCount_); + candidateScoreGrad_.resize(beamExpanCount_); + + candidateInBeam_.resize(beamExpanCount_); + goldSequence_.resize(beamExpanCount_); + gradToInputs_.resize(beamExpanCount_); + + setNeedSequenceInfo(false); + return true; +} + +void CrossEntropyOverBeam::checkInputs() { + batchSize_ = 0; + for (size_t i = 0; i < beamExpanCount_; ++i) { + const Argument& scores = getInput(i * 3); + const Argument& selCandidates = getInput(i * 3 + 1); + const Argument& goldSeq = getInput(i * 3 + 2); + + if (i) { + CHECK(scores.hasSubseq()) << "input " << i << " " + << inputLayers_[i * 3]->getName() + << " should be a nested sequence"; + CHECK_EQ(getInputValue(i * 3 + 1)->getWidth(), beamSize_); + CHECK_EQ(scores.getNumSequences(), batchSize_); + CHECK_EQ(scores.getNumSubSequences(), selCandidates.getBatchSize()); + } else { + CHECK(scores.hasSeq()) << "input " << i << " " + << inputLayers_[i]->getName() + << " should be a sequence"; + batchSize_ = scores.getNumSequences(); + beamSize_ = getInputValue(i * 3 + 1)->getWidth(); + CHECK_EQ(batchSize_, selCandidates.getBatchSize()); + } + CHECK_EQ(1U, scores.value->getWidth()); + CHECK_EQ(batchSize_, goldSeq.getBatchSize()); + } +} + +void CrossEntropyOverBeam::copyInputsToCpu() { + auto copyValue = [](const MatrixPtr& src, MatrixPtr& trg) { + if (dynamic_cast(src.get())) { + Matrix::resizeOrCreate( + trg, src->getHeight(), src->getWidth(), false, false); + trg->copyFrom(*src); + } else { + trg = std::move(src); + } + }; + + auto copyIds = [](const IVectorPtr& src, IVectorPtr& trg) { + if (dynamic_cast(src.get())) { + IVector::resizeOrCreate(trg, src->getSize(), false); + trg->copyFrom(*src); + } else { + trg = std::move(src); + } + }; + + beamSplitPos_.clear(); + beamSplitPos_.resize(batchSize_, std::vector(beamExpanCount_, 0)); + for (size_t i = 0; i < beamExpanCount_; ++i) { + copyValue(getInputValue(i * 3), candidateScores_[i]); + copyValue(getInputValue(i * 3 + 1), candidateInBeam_[i]); + copyIds(getInput(i * 3 + 2).ids, goldSequence_[i]); + + if (i) { + ICpuGpuVectorPtr seqInfo = getInput(i * 3).sequenceStartPositions; + const int* seqStarts = seqInfo->getMutableData(false); + ICpuGpuVectorPtr subSeqInfo = getInput(i * 3).subSequenceStartPositions; + const int* subSeqStarts = subSeqInfo->getMutableData(false); + + size_t seqId = 1; + for (size_t subSeqId = 0; subSeqId < subSeqInfo->getSize() - 1; + ++subSeqId) { + CHECK_LT(seqId, seqInfo->getSize()); + if (subSeqStarts[subSeqId] == seqStarts[seqId]) { + beamSplitPos_[seqId][i] = beamSplitPos_[seqId - 1][i]; + seqId++; + } + beamSplitPos_[seqId - 1][i]++; + } + } else { + for (size_t j = 0; j < batchSize_; ++j) beamSplitPos_[j][i] = j + 1; + } + } +} + +void CrossEntropyOverBeam::splitBatchBeams() { + beamCosts_.resize(batchSize_); + beamPerSeq_.resize(batchSize_, BeamExpansion(beamExpanCount_)); + + for (size_t i = 0; i < beamExpanCount_; ++i) { + int* seqStarts = + getInput(i * 3).sequenceStartPositions->getMutableData(false); + + int* subSeqStarts = nullptr; + int maxLen = 0; + if (i) { + subSeqStarts = + getInput(i * 3).subSequenceStartPositions->getMutableData(false); + maxLen = getInput(i * 3).subSequenceStartPositions->getSize() - 1; + } else { + maxLen = getInput(i).sequenceStartPositions->getSize() - 1; + } + + for (size_t j = 0; j < batchSize_; ++j) { + beamPerSeq_[j].scores[i] = + Matrix::create(candidateScores_[i]->getData() + seqStarts[j], + seqStarts[j + 1] - seqStarts[j], + 1, + false, + false); + beamPerSeq_[j].scoreGrad[i] = + Matrix::create(candidateScoreGrad_[i]->getData() + seqStarts[j], + seqStarts[j + 1] - seqStarts[j], + 1, + false, + false); + + int offset = j ? beamSplitPos_[j - 1][i] : 0; + int height = beamSplitPos_[j][i] - (j ? beamSplitPos_[j - 1][i] : 0); + CHECK_GE(maxLen, offset + height); + beamPerSeq_[j].seqInfo[i] = IVector::create( + (i ? subSeqStarts : seqStarts) + offset, height + 1, false); + + beamPerSeq_[j].candidateIds[i] = + Matrix::create(candidateInBeam_[i]->getData() + offset * beamSize_, + height, + beamSize_, + false, + false); + beamPerSeq_[j].gold[i] = goldSequence_[i]->getData()[j]; + + CHECK_LE(beamPerSeq_[j].gold[i], seqStarts[j + 1] - seqStarts[j]); + } + } +} + +void CrossEntropyOverBeam::resizeOutput() { + Matrix::resizeOrCreate(output_.value, batchSize_, 1, false, false); + output_.value->zeroMem(); + + for (size_t i = 0; i < beamExpanCount_; ++i) { + MatrixPtr inGrad = getInputGrad(i * 3); + if (dynamic_cast(inGrad.get())) { + Matrix::resizeOrCreate(candidateScoreGrad_[i], + inGrad->getHeight(), + inGrad->getWidth(), + false, + false); + } else { + candidateScoreGrad_[i] = std::move(inGrad); + } + candidateScoreGrad_[i]->zeroMem(); + } +} + +void CrossEntropyOverBeam::copyGradToGpu(size_t copyCount) { + for (size_t i = 0; i < beamExpanCount_; ++i) { + if (dynamic_cast(getInputGrad(i * 3).get())) + getInputGrad(i * 3)->copyFrom(*candidateScoreGrad_[i]); + + if (i == copyCount - 1) break; + } +} + +void CrossEntropyOverBeam::forward(PassType passType) { + Layer::forward(passType); + + checkInputs(); + copyInputsToCpu(); + + resizeOutput(); + splitBatchBeams(); + + MatrixPtr outputValue = getOutputValue(); + for (size_t i = 0; i < batchSize_; ++i) { + beamCosts_[i].setData( + std::move(std::make_shared(beamPerSeq_[i])), beamSize_); + outputValue->getData()[i] = beamCosts_[i].forward(); + } +} + +void CrossEntropyOverBeam::backward(const UpdateCallback& callback) { + for (size_t i = 0; i < batchSize_; ++i) { + beamCosts_[i].backward(); + copyGradToGpu(beamCosts_[i].getValidExpansionCount()); + } +} + +} // namespace paddle diff --git a/paddle/gserver/layers/CrossEntropyOverBeam.h b/paddle/gserver/layers/CrossEntropyOverBeam.h new file mode 100644 index 0000000000000000000000000000000000000000..5643556f43370912a730d9895658d8944f50dced --- /dev/null +++ b/paddle/gserver/layers/CrossEntropyOverBeam.h @@ -0,0 +1,135 @@ +/* Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserve. + +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. */ + +#pragma once + +#include "CrossEntropyOverBeam.h" +#include "Layer.h" + +namespace paddle { + +/* This struct stores the beams in all search steps for a single sequence. */ +struct BeamExpansion { + std::vector scores; + std::vector seqInfo; + + std::vector candidateIds; + std::vector gold; + + std::vector scoreGrad; + + size_t expansionCount; + + explicit BeamExpansion(int n) { + expansionCount = n; + scores.resize(expansionCount); + seqInfo.resize(expansionCount); + candidateIds.resize(expansionCount); + scoreGrad.resize(expansionCount); + + gold.resize(expansionCount); + } +}; +typedef std::shared_ptr BeamExpansionPtr; + +class CostForOneSequence { +public: + CostForOneSequence() + : beamSize_(0), validExpansionCount_(0), goldAsExtraPath_(false) {} + void setData(const BeamExpansionPtr bPtr, size_t beamSize) { + beams_ = bPtr; + beamSize_ = beamSize; + + expandedPathScores_.clear(); + expandedPathScores_.resize(beams_->expansionCount); + + goldRowIds_.clear(); + goldRowIds_.resize(beams_->expansionCount, 0); + goldColIds_.clear(); + goldColIds_.resize(beams_->expansionCount, -1); + } + size_t getValidExpansionCount() { return validExpansionCount_; } + + real forward(); + void backward(); + +private: + void calValidExpandStep(); + void constructTotalExpansion(); + size_t initLastExpansion(); + real globallyNormalizedScore(); + + int getSeqStartPos(size_t beamId, size_t rowId) { + CHECK_GT(beams_->seqInfo[beamId]->getSize() - 1, rowId); + int* starts = beams_->seqInfo[beamId]->getData(); + return starts[rowId] - starts[0]; + } + + size_t beamSize_; + size_t validExpansionCount_; + bool goldAsExtraPath_; + std::vector goldRowIds_; + std::vector goldColIds_; + + BeamExpansionPtr beams_; + std::vector> pathRowIdsInEachBeam_; + std::vector parentIdsInBeam_; + size_t goldIdsInFinalExpansion_; + + std::vector expandedPathScores_; + + MatrixPtr softmaxOut_; +}; + +class CrossEntropyOverBeam : public Layer { +public: + explicit CrossEntropyOverBeam(const LayerConfig& config) : Layer(config) {} + bool init(const LayerMap& layerMap, + const ParameterMap& parameterMap) override; + void forward(PassType passType) override; + void backward(const UpdateCallback& callback) override; + +private: + void checkInputs(); + void copyInputsToCpu(); + void resizeOutput(); + void copyGradToGpu(size_t copyCount); + void splitBatchBeams(); + + size_t beamExpanCount_; + size_t batchSize_; + size_t beamSize_; + + /* + * the process of constructing beams is not friendly to GPU, currently, this + * layer only runs on CPU, if any of its inputs is on GPU memory, then copy + * it to CPU memory. + */ + std::vector candidateScores_; + std::vector candidateScoreGrad_; + std::vector candidateInBeam_; + std::vector gradToInputs_; + std::vector goldSequence_; + std::vector> beamSplitPos_; + + /* + * split entire bath of beams into beam per sequnence and store the result + * into this member. + */ + std::vector beamPerSeq_; + /* beamCosts_ is used to propagate error in one sequence. */ + std::vector beamCosts_; +}; + +} // namespace paddle diff --git a/paddle/gserver/layers/CudnnConvBaseLayer.cpp b/paddle/gserver/layers/CudnnConvBaseLayer.cpp index c056bbe4d1d354751d4f85f8d0743cf30486c087..9e954615cddf2566ea336d1c947985fd916e8cc4 100644 --- a/paddle/gserver/layers/CudnnConvBaseLayer.cpp +++ b/paddle/gserver/layers/CudnnConvBaseLayer.cpp @@ -46,8 +46,26 @@ bool CudnnConvBaseLayer::init(const LayerMap &layerMap, projConf_.emplace_back(conf); projections_.emplace_back( Projection::create(*projConf_[i], parameters_[i], useGpu_)); + + // create a new weight + size_t height, width; + height = filterPixels_[i] * filterChannels_[i]; + width = (!isDeconv_) ? numFilters_ : channels_[i]; + CHECK_EQ(parameters_[i]->getSize(), width * height); + Weight *w = new Weight(height, width, parameters_[i]); + weights_.emplace_back(w); } + if (biasParameter_.get()) { + if (sharedBiases_) { + CHECK_EQ((size_t)numFilters_, biasParameter_->getSize()); + biases_ = + std::unique_ptr(new Weight(numFilters_, 1, biasParameter_)); + } else { + biases_ = + std::unique_ptr(new Weight(getSize(), 1, biasParameter_)); + } + } if (biases_.get() && sharedBiases_) { hl_create_tensor_descriptor(&biasDesc_); hl_create_tensor_descriptor(&outputDesc_); diff --git a/paddle/gserver/layers/DeConv3DLayer.cpp b/paddle/gserver/layers/DeConv3DLayer.cpp new file mode 100644 index 0000000000000000000000000000000000000000..7d5c772c89d260264a59f4cc4439bb8a44c605a4 --- /dev/null +++ b/paddle/gserver/layers/DeConv3DLayer.cpp @@ -0,0 +1,212 @@ +/* Copyright (c) 2016 Baidu, Inc. All Rights Reserve. + +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 "DeConv3DLayer.h" +#include "paddle/utils/Logging.h" +#include "paddle/utils/Stat.h" + +namespace paddle { + +REGISTER_LAYER(deconv3d, DeConv3DLayer); + +bool DeConv3DLayer::init(const LayerMap &layerMap, + const ParameterMap ¶meterMap) { + if (!ConvBaseLayer::init(layerMap, parameterMap)) return false; + // for Deconv, the dimension of Kernel is + // channel * output * depth * height * weigth + // Matrix storage format: (output * depth * height * weigth) x channel + for (int index = 0; index < config_.inputs().size(); ++index) { + M_.push_back(filterChannels_[index]); + K_.push_back(filterPixels_[index] * (numFilters_ / groups_[index])); + + // create a new weight + size_t height, width; + height = filterPixels_[index] * numFilters_; + width = filterChannels_[index]; + CHECK_EQ(parameters_[index]->getSize(), width * height); + Weight *w = new Weight(height, width, parameters_[index]); + weights_.emplace_back(w); + } + if (biasParameter_.get()) { + if (sharedBiases_) { + CHECK_EQ((size_t)numFilters_, biasParameter_->getSize()); + biases_ = + std::unique_ptr(new Weight(1, numFilters_, biasParameter_)); + } else { + biases_ = + std::unique_ptr(new Weight(1, getSize(), biasParameter_)); + } + } + return true; +} + +size_t DeConv3DLayer::getSize() { + CHECK_NE(inputLayers_.size(), 0UL); + outputH_.clear(); + outputW_.clear(); + outputD_.clear(); + N_.clear(); + NOut_.clear(); + size_t layerSize = 0; + for (size_t i = 0; i < inputLayers_.size(); ++i) { + outputW_.push_back( + imageSize(imgSizeW_[i], filterSize_[i], padding_[i], stride_[i], true)); + outputH_.push_back(imageSize( + imgSizeH_[i], filterSizeY_[i], paddingY_[i], strideY_[i], true)); + outputD_.push_back(imageSize( + imgSizeD_[i], filterSizeZ_[i], paddingZ_[i], strideZ_[i], true)); + NOut_.push_back(outputD_[i] * outputH_[i] * outputW_[i]); + N_.push_back(imgSizeD_[i] * imgSizeH_[i] * imgSizeW_[i]); + CHECK(layerSize == 0 || N_[i] * size_t(numFilters_) == layerSize); + layerSize += NOut_[i] * numFilters_; + } + getOutput().setFrameHeight(outputH_[0]); + getOutput().setFrameWidth(outputW_[0]); + getOutput().setFrameDepth(outputD_[0]); + return layerSize; +} + +void DeConv3DLayer::forward(PassType passType) { + Layer::forward(passType); + int batchSize = inputLayers_[0]->getOutputValue()->getHeight(); + int outWidth = getSize(); + resetOutput(batchSize, outWidth); + const MatrixPtr outMat = getOutputValue(); + + for (size_t i = 0; i != inputLayers_.size(); ++i) { + REGISTER_TIMER_INFO("FwdDeConv3D", getName().c_str()); + const MatrixPtr &inMat = getInputValue(i); + int M = M_[i]; + int N = N_[i]; + int K = K_[i]; + MatrixPtr wMat = weights_[i]->getW(); + Matrix::resizeOrCreate(colBuf_, K * groups_[i], N, false, useGpu_); + for (int n = 0; n < batchSize; ++n) { + real *inData = inMat->getData() + n * inMat->getStride(); + for (int g = 0; g < groups_[i]; ++g) { + MatrixPtr inMatSub = Matrix::create(inData, M, N, false, useGpu_); + MatrixPtr wMatSub = wMat->subMatrix(g * K, K); + MatrixPtr colBufDataSub = colBuf_->subMatrix(g * K, K); + colBufDataSub->mul(*wMatSub, *inMatSub, 1.0, 0.0); + inData += M * N; + } + colBuf_->col2Vol(outMat->getData() + n * outMat->getStride(), + numFilters_, + outputD_[i], + outputH_[i], + outputW_[i], + filterSizeZ_[i], + filterSizeY_[i], + filterSize_[i], + strideZ_[i], + strideY_[i], + stride_[i], + paddingZ_[i], + paddingY_[i], + padding_[i], + 1.0, + 1.0); + } + } + if (nullptr != this->biasParameter_) { + REGISTER_TIMER_INFO("FwBiasTimer", getName().c_str()); + this->addBias(); + } + forwardActivation(); +} + +void DeConv3DLayer::backward(const UpdateCallback &callback) { + backwardActivation(); + int batchSize = getOutputGrad()->getHeight(); + if (biases_ && biases_->getWGrad()) { + bpropBiases(); + biases_->getParameterPtr()->incUpdate(callback); + } + for (size_t i = 0; i < inputLayers_.size(); ++i) { + if (weights_[i]->getWGrad() || this->needGradient_) { + int M = M_[i]; + int N = N_[i]; + int K = K_[i]; + REGISTER_TIMER_INFO("BwdDeConv3D", getName().c_str()); + Matrix::resizeOrCreate(colBuf_, K * groups_[i], N, false, useGpu_); + const MatrixPtr &inMat = getInputValue(i); + for (int n = 0; n < batchSize; ++n) { + colBuf_->vol2Col( + getOutputGrad()->getData() + n * getOutputGrad()->getStride(), + numFilters_, + outputD_[i], + outputH_[i], + outputW_[i], + filterSizeZ_[i], + filterSizeY_[i], + filterSize_[i], + strideZ_[i], + strideY_[i], + stride_[i], + paddingZ_[i], + paddingY_[i], + padding_[i]); + if (weights_[i]->getWGrad()) { + real *inData = inMat->getData() + n * inMat->getStride(); + for (int g = 0; g < groups_[i]; ++g) { + MatrixPtr colBufDataSub = colBuf_->subMatrix(g * K, K); + MatrixPtr wGradMatSub = + weights_[i]->getWGrad()->subMatrix(g * K, K); + MatrixPtr inMatSub = Matrix::create(inData, M, N, false, useGpu_); + wGradMatSub->mul( + *colBufDataSub, *(inMatSub->getTranspose()), 1.0, 1.0); + inData += M * N; + } + } + if (getInputGrad(i)) { + real *preGrad = + getInputGrad(i)->getData() + n * getInputGrad(i)->getStride(); + for (int g = 0; g < groups_[i]; ++g) { + MatrixPtr w = weights_[i]->getW()->subMatrix(g * K, K); + MatrixPtr outGradMat = colBuf_->subMatrix(g * K, K); + MatrixPtr inGradMatSub = + Matrix::create(preGrad, M, N, false, useGpu_); + inGradMatSub->mul(*(w->getTranspose()), *outGradMat, 1.0, 1.0); + preGrad += M * N; + } + } + } + REGISTER_TIMER_INFO("WeightUpdate", getName().c_str()); + weights_[i]->getParameterPtr()->incUpdate(callback); + } + } +} +void DeConv3DLayer::bpropWeights(int i) {} +void DeConv3DLayer::bpropData(int i) {} + +void DeConv3DLayer::bpropBiases() { + const MatrixPtr &outGradMat = getOutputGrad(); + + if (this->sharedBiases_) { + biases_->getWGrad()->collectSharedBias(*outGradMat, 1.0f); + } else { + biases_->getWGrad()->collectBias(*outGradMat, 1.0f); + } +} + +void DeConv3DLayer::addBias() { + MatrixPtr outMat = getOutputValue(); + if (this->sharedBiases_) { + outMat->addSharedBias(*(biases_->getW()), 1.0f); + } else { + outMat->addBias(*(biases_->getW()), 1.0f); + } +} + +} // namespace paddle diff --git a/paddle/gserver/layers/DeConv3DLayer.h b/paddle/gserver/layers/DeConv3DLayer.h new file mode 100644 index 0000000000000000000000000000000000000000..a2a3d3f8273ed77065224c27df6f711f09f34bbc --- /dev/null +++ b/paddle/gserver/layers/DeConv3DLayer.h @@ -0,0 +1,52 @@ +/* Copyright (c) 2016 Baidu, Inc. All Rights Reserve. + +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. */ + +#pragma once + +#include +#include "ConvBaseLayer.h" +#include "paddle/math/MathUtils.h" +#include "paddle/math/Matrix.h" + +namespace paddle { + +/** + * @brief A subclass of deconvolution3D layer. + * This layer expands input and use matrix multiplication to + * calculate deconvolution3D operation. + */ +class DeConv3DLayer : public ConvBaseLayer { +public: + explicit DeConv3DLayer(const LayerConfig& config) : ConvBaseLayer(config) {} + ~DeConv3DLayer() {} + bool init(const LayerMap& layerMap, const ParameterMap& parameterMap); + + void forward(PassType passType); + void addBias(); + void backward(const UpdateCallback& callback); + void bpropBiases(); + void bpropData(int i); + void bpropWeights(int i); + size_t getSize(); + +protected: + // Figure out the dimensions for individual gemms. + IntV M_; /// numFilters_ / filter_group_; + IntV N_; /// channels_ * filterSizeZ_ * filterSize_ * filterSizeY_ + IntV K_; /// outputD_ * outputH_ * outputW_ + IntV NOut_; + MatrixPtr colBuf_; +}; + +} // namespace paddle diff --git a/paddle/gserver/layers/ExpandConvBaseLayer.cpp b/paddle/gserver/layers/ExpandConvBaseLayer.cpp index 77736e78f9349c0393e1e53ac700817a70893e53..2b7bef0a757d7c706be3815c539b036b094596cf 100644 --- a/paddle/gserver/layers/ExpandConvBaseLayer.cpp +++ b/paddle/gserver/layers/ExpandConvBaseLayer.cpp @@ -22,12 +22,31 @@ bool ExpandConvBaseLayer::init(const LayerMap &layerMap, /* Initialize the basic convolutional parent class */ ConvBaseLayer::init(layerMap, parameterMap); + int index = 0; for (auto &inputConfig : config_.inputs()) { const ConvConfig &conf = inputConfig.conv_conf(); /* Consistent caffe mode for multiple input */ caffeMode_ = conf.caffe_mode(); - } + // create a new weight + size_t height, width; + height = filterPixels_[index] * filterChannels_[index]; + width = (!isDeconv_) ? numFilters_ : channels_[index]; + CHECK_EQ(parameters_[index]->getSize(), width * height); + Weight *w = new Weight(height, width, parameters_[index]); + weights_.emplace_back(w); + index++; + } + if (biasParameter_.get()) { + if (sharedBiases_) { + CHECK_EQ((size_t)numFilters_, biasParameter_->getSize()); + biases_ = + std::unique_ptr(new Weight(numFilters_, 1, biasParameter_)); + } else { + biases_ = + std::unique_ptr(new Weight(getSize(), 1, biasParameter_)); + } + } getOutputSize(); return true; diff --git a/paddle/gserver/tests/CMakeLists.txt b/paddle/gserver/tests/CMakeLists.txt index 346c01ced648e47a5516c810e1e975a3a5ed2394..de9b8e63dfc4291f8f42ca8c57cb5eb6baed8d8e 100644 --- a/paddle/gserver/tests/CMakeLists.txt +++ b/paddle/gserver/tests/CMakeLists.txt @@ -34,6 +34,13 @@ add_unittest_without_exec(test_CRFLayerGrad add_test(NAME test_CRFLayerGrad COMMAND test_CRFLayerGrad) +################ test_CrossEntropyOverBeam #################### +add_unittest_without_exec(test_CrossEntropyOverBeam + test_CrossEntropyOverBeamGrad.cpp + LayerGradUtil.cpp) +add_test(NAME test_CrossEntropyOverBeam + COMMAND test_CrossEntropyOverBeam) + ################ test_SeqSliceLayerGrad #################### add_unittest_without_exec(test_SeqSliceLayerGrad test_SeqSliceLayerGrad.cpp diff --git a/paddle/gserver/tests/test_CrossEntropyOverBeamGrad.cpp b/paddle/gserver/tests/test_CrossEntropyOverBeamGrad.cpp new file mode 100644 index 0000000000000000000000000000000000000000..538d18cdc3d262df0ddb031d9e6b38a3fea57606 --- /dev/null +++ b/paddle/gserver/tests/test_CrossEntropyOverBeamGrad.cpp @@ -0,0 +1,353 @@ +/* Copyright (c) 2016 Baidu, Inc. All Rights Reserve. + +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 +#include + +#include +#include "ModelConfig.pb.h" +#include "paddle/gserver/layers/DataLayer.h" +#include "paddle/trainer/Trainer.h" + +#include "LayerGradUtil.h" +#include "paddle/testing/TestUtil.h" + +using namespace paddle; // NOLINT + +DECLARE_int32(gpu_id); +DECLARE_bool(thread_local_rand_use_global_seed); + +const size_t MAX_SEQ_NUM = 23; +const size_t MAX_SEQ_LEN = 50; +const size_t MAX_BEAM_SIZE = 27; + +const size_t SEED = (size_t)(time(NULL)); + +struct SingleBeamExpansion { + vector seqStartPos; + vector subSeqStartPos; + vector candidateScores; + + // TODO(caoying): store this into Argument.ids + vector selectedIndices; + + vector groundTruth; + vector inBeam; + vector rowIdxInBeam; + vector colIdxInBeam; + + void resetGroundTruth(size_t n) { + groundTruth.clear(); + groundTruth.resize(n, -1); + + inBeam.clear(); + inBeam.resize(n, 0); + + rowIdxInBeam.clear(); + rowIdxInBeam.resize(n, -1); + + colIdxInBeam.clear(); + colIdxInBeam.resize(n, -1); + } +}; + +inline float randFloat() { + return static_cast(rand()) / static_cast(RAND_MAX); +} + +void genRand(real* numbers, size_t n) { + default_random_engine generator; + uniform_real_distribution distribution(0.0, 1.0); + for (size_t i = 0; i < n; ++i) numbers[i] = distribution(generator); +} + +vector randSampling(real range, int n) { + CHECK_GE(range, n); + vector num(range); + iota(begin(num), end(num), 0.); + if (range == n) return num; + + random_shuffle(begin(num), end(num)); + num.resize(n); + sort(begin(num), end(num)); + return num; +} + +void genCandidateScores(bool hasSubseq, + size_t beamSize, + SingleBeamExpansion& prevBeam, + SingleBeamExpansion& curBeam) { + vector& seqStartPos = curBeam.seqStartPos; + seqStartPos.resize(1, 0); + vector& subSeqStartPos = curBeam.subSeqStartPos; + subSeqStartPos.resize(1, 0); + + srand(SEED); + if (prevBeam.selectedIndices.size()) { + if (prevBeam.subSeqStartPos.size() > 1) { + int seqIdx = 1; + // samples in previous beam are nested sequences. + for (size_t i = 1; i < prevBeam.subSeqStartPos.size(); ++i) { + for (size_t j = 0; j < beamSize; ++j) { + if (prevBeam.selectedIndices[(i - 1) * beamSize + j] == -1.) break; + subSeqStartPos.push_back(1 + (rand() % MAX_SEQ_LEN) + + subSeqStartPos.back()); + } + if (prevBeam.seqStartPos[seqIdx] == prevBeam.subSeqStartPos[i]) { + seqStartPos.push_back(subSeqStartPos.back()); + seqIdx++; + } + } + } else { + for (size_t i = 0; i <= prevBeam.selectedIndices.size(); ++i) { + if (i && i % beamSize == 0) { + seqStartPos.push_back(subSeqStartPos.back()); + if (i == prevBeam.selectedIndices.size()) break; + } + if (prevBeam.selectedIndices[i] == -1.) continue; + subSeqStartPos.push_back(subSeqStartPos.back() + + (1 + (rand() % MAX_SEQ_LEN))); + } + } + } else { + // the first beam expansion + int seqNum = 1 + (rand() % MAX_SEQ_NUM); + for (int i = 0; i < seqNum; ++i) { + if (hasSubseq) { + for (size_t j = 0; j < 1 + (rand() % MAX_SEQ_NUM); ++j) + subSeqStartPos.push_back(subSeqStartPos.back() + + (1 + (rand() % MAX_SEQ_LEN))); + seqStartPos.push_back(subSeqStartPos.back()); + } else { + seqStartPos.push_back(seqStartPos.back() + + (1 + (rand() % MAX_SEQ_LEN))); + } + } + } + + size_t totalSeqNum = hasSubseq ? subSeqStartPos.back() : seqStartPos.back(); + curBeam.candidateScores.resize(totalSeqNum, 0.); + genRand(curBeam.candidateScores.data(), totalSeqNum); +} + +void genSelectedIndices(size_t beamSize, + vector& seqStartPos, + vector& selectedIndices) { + size_t selectedIdsCount = beamSize * (seqStartPos.size() - 1); + selectedIndices.resize(selectedIdsCount, -1.); + + for (size_t i = 0; i < seqStartPos.size() - 1; ++i) { + int seqLen = seqStartPos[i + 1] - seqStartPos[i]; + int n = min(seqLen, static_cast(beamSize)); + vector ids = randSampling(seqLen, n); + memcpy(selectedIndices.data() + i * beamSize, + ids.data(), + sizeof(real) * ids.size()); + } +} + +void genGroundTruth(vector& beamExpansions, + size_t beamSize) { + SingleBeamExpansion& beam = beamExpansions[1]; + size_t seqNum = beam.seqStartPos.size() - 1; + for (size_t i = 2; i < beamExpansions.size(); ++i) + CHECK_EQ(seqNum, beamExpansions[i].seqStartPos.size() - 1); + + srand(SEED); + + // initialize the first beam. + beam.resetGroundTruth(seqNum); + for (size_t i = 0; i < seqNum; ++i) { + if (randFloat() > 0.5) { + /* + * force the randomly generated label falls in the beam by chance 0.5. + * otherwise, when sequence length is relatively long and beam size is + * relatively small, the gold sequences falls off the beam at in the + * first search. + */ + real* begPos = beam.selectedIndices.data() + i * beamSize; + beam.colIdxInBeam[i] = + rand() % count_if(begPos, begPos + beamSize, [](const real& val) { + return val != -1.; + }); + beam.groundTruth[i] = + beam.selectedIndices[i * beamSize + beam.colIdxInBeam[i]]; + beam.inBeam[i] = 1; + } else { + int label = rand() % (beam.seqStartPos[i + 1] - beam.seqStartPos[i]); + beam.groundTruth[i] = label; + + real* begPos = beam.selectedIndices.data() + i * beamSize; + real* endPos = begPos + beamSize; + real* lblPos = find(begPos, endPos, real(label)); + if (lblPos != endPos) { + beam.inBeam[i] = 1; + beam.colIdxInBeam[i] = lblPos - begPos; + } + } + beam.rowIdxInBeam[i] = i; + } + + // iterate over each beam expansions + for (size_t i = 2; i < beamExpansions.size(); ++i) { + SingleBeamExpansion& curBeam = beamExpansions[i]; + SingleBeamExpansion& prevBeam = beamExpansions[i - 1]; + curBeam.resetGroundTruth(seqNum); + + // iterate over each sequence + for (size_t j = 0; j < seqNum; ++j) { + if (!prevBeam.inBeam[j]) continue; + + // gold sequence falls in the beam in previous search. + real* begPos = prevBeam.selectedIndices.data(); + int offset = + prevBeam.rowIdxInBeam[j] * beamSize + prevBeam.colIdxInBeam[j]; + curBeam.rowIdxInBeam[j] = count_if( + begPos, begPos + offset, [](const real& val) { return val != -1.; }); + + if (randFloat() > 0.5) { + // force the randomly generated label falls in the beam by chance 0.5. + + real* start = + curBeam.selectedIndices.data() + curBeam.rowIdxInBeam[j] * beamSize; + int n = rand() % count_if(start, start + beamSize, [](const real& val) { + return val != -1.; + }); + curBeam.colIdxInBeam[j] = n; + curBeam.groundTruth[j] = *(start + n); + curBeam.inBeam[j] = 1; + } else { + CHECK_LE(curBeam.rowIdxInBeam[j] + 1, + curBeam.subSeqStartPos.size() - 1); + int start = curBeam.subSeqStartPos[curBeam.rowIdxInBeam[j]]; + int end = curBeam.subSeqStartPos[curBeam.rowIdxInBeam[j] + 1]; + CHECK_GT(size_t(end), size_t(start)); + int label = rand() % (end - start); + + curBeam.groundTruth[j] = label; + real* findBeg = + curBeam.selectedIndices.data() + curBeam.rowIdxInBeam[j] * beamSize; + real* lblPos = + find(findBeg, findBeg + beamSize, static_cast(label)); + if (lblPos != (findBeg + beamSize)) { + curBeam.inBeam[j] = 1; + curBeam.colIdxInBeam[j] = lblPos - findBeg; + } + } + } + } +} + +void genOneBeam(size_t beamSize, + bool hasSubseq, + SingleBeamExpansion& prevBeam, + SingleBeamExpansion& curBeam) { + genCandidateScores(hasSubseq, beamSize, prevBeam, curBeam); + genSelectedIndices(beamSize, + hasSubseq ? curBeam.subSeqStartPos : curBeam.seqStartPos, + curBeam.selectedIndices); +} + +void genRandomBeamExpansion(size_t expansionCount, + size_t beamSize, + vector& beamExpansions) { + beamExpansions.clear(); + beamExpansions.resize(expansionCount + 1); + + // beamExpansions[0] is reserved. + for (size_t i = 1; i <= expansionCount; ++i) + genOneBeam(beamSize, bool(i - 1), beamExpansions[i - 1], beamExpansions[i]); + genGroundTruth(beamExpansions, beamSize); +} + +void testCrossEntropyOverBeam(bool useGpu, + size_t beamSize, + vector& beams) { + TestConfig config; + config.layerConfig.set_type("cross_entropy_over_beam"); + + size_t seqNum = 0; + for (size_t i = 1; i < beams.size(); ++i) { + const SingleBeamExpansion& beam = beams[i]; + // create scores for all the candidates + MatrixPtr candidateScorePtr = + Matrix::create(beam.candidateScores.size(), 1, false, false); + candidateScorePtr->copyFrom(beam.candidateScores.data(), + beam.candidateScores.size()); + + ostringstream paramName; + paramName << "candidate_scores_" << i; + + if (beam.subSeqStartPos.size() > 1) { + seqNum = beam.subSeqStartPos.size() - 1; + config.inputDefs.push_back({INPUT_SELF_DEFINE_DATA, + paramName.str(), + candidateScorePtr, + beam.seqStartPos, + beam.subSeqStartPos}); + } else { + seqNum = beam.seqStartPos.size() - 1; + config.inputDefs.push_back({INPUT_SELF_DEFINE_DATA, + paramName.str(), + candidateScorePtr, + beam.seqStartPos}); + } + config.layerConfig.add_inputs(); + + // create indices for the selected candidates + MatrixPtr selectedCandidates = + Matrix::create(seqNum, beamSize, false, false); + selectedCandidates->copyFrom(beam.selectedIndices.data(), + beam.selectedIndices.size()); + paramName.clear(); + paramName << "selected_candidates_" << i; + config.inputDefs.push_back( + {INPUT_SELF_DEFINE_DATA, paramName.str(), selectedCandidates}); + config.layerConfig.add_inputs(); + + // create the ground truth + paramName.clear(); + paramName << "label_" << i; + config.inputDefs.push_back( + {INPUT_SELF_DEFINE_DATA, paramName.str(), beam.groundTruth}); + config.layerConfig.add_inputs(); + } + + testLayerGrad( + config, "cross_entropy_over_beam", seqNum, false, useGpu, false); +} + +TEST(Layer, CrossEntropyOverBeam) { + LOG(INFO) << "SEED = " << SEED; + const size_t beamSize = 1 + rand() % MAX_BEAM_SIZE; + LOG(INFO) << "beamSize = " << beamSize; + + // TODO(caoying): test with random beam expansions. + const size_t expansionCount = 3; + vector beams; + genRandomBeamExpansion(expansionCount, beamSize, beams); + + for (bool useGpu : {false, true}) + testCrossEntropyOverBeam(useGpu, beamSize, beams); +} + +int main(int argc, char** argv) { + initMain(argc, argv); + hl_start(); + hl_init(FLAGS_gpu_id); + FLAGS_thread_local_rand_use_global_seed = true; + srand(SEED); + testing::InitGoogleTest(&argc, argv); + return RUN_ALL_TESTS(); +} diff --git a/paddle/gserver/tests/test_LayerGrad.cpp b/paddle/gserver/tests/test_LayerGrad.cpp index 93b6e3cc5bd7a87aa854052277772904d70de802..c54f3ef965f4bed730cf5e0e82130b0416cb34c7 100644 --- a/paddle/gserver/tests/test_LayerGrad.cpp +++ b/paddle/gserver/tests/test_LayerGrad.cpp @@ -2047,6 +2047,159 @@ TEST(Layer, RowL2NormLayer) { } } +void test3DConvLayer(const string& type, bool trans, bool useGpu) { + // filter size + const int NUM_FILTERS = 6; + // const int CHANNELS = 3; + const int FILTER_SIZE = 3; + const int FILTER_SIZE_Y = 3; + const int FILTER_SIZE_Z = 3; + + // input image + const int CHANNELS = 3; + const int IMAGE_SIZE = 9; + const int IMAGE_SIZE_Y = 9; + const int IMAGE_SIZE_Z = 9; + + TestConfig config; + config.biasSize = NUM_FILTERS; + config.layerConfig.set_type(type); + config.layerConfig.set_num_filters(NUM_FILTERS); + config.layerConfig.set_partial_sum(1); + config.layerConfig.set_shared_biases(true); + + // Setting up conv3D-trans layer + LayerInputConfig* input = config.layerConfig.add_inputs(); + ConvConfig* conv = input->mutable_conv_conf(); + + conv->set_channels(CHANNELS); + conv->set_filter_size(FILTER_SIZE); + conv->set_filter_size_y(FILTER_SIZE_Y); + conv->set_filter_size_z(FILTER_SIZE_Z); + conv->set_padding(0); + conv->set_padding_y(0); + conv->set_padding_z(0); + conv->set_stride(2); + conv->set_stride_y(2); + conv->set_stride_z(2); + conv->set_img_size(IMAGE_SIZE); + conv->set_img_size_y(IMAGE_SIZE_Y); + conv->set_img_size_z(IMAGE_SIZE_Z); + conv->set_output_x(outputSize(conv->img_size(), + conv->filter_size(), + conv->padding(), + conv->stride(), + /* caffeMode */ true)); + conv->set_output_y(outputSize(conv->img_size_y(), + conv->filter_size_y(), + conv->padding_y(), + conv->stride_y(), + /* caffeMode */ true)); + conv->set_output_z(outputSize(conv->img_size_z(), + conv->filter_size_z(), + conv->padding_z(), + conv->stride_z(), + /* caffeMode */ true)); + + config.layerConfig.set_size(conv->output_x() * conv->output_y() * + conv->output_z() * NUM_FILTERS); + conv->set_groups(1); + conv->set_filter_channels(conv->channels() / conv->groups()); + config.inputDefs.push_back( + {INPUT_DATA, + "layer_0", + CHANNELS * IMAGE_SIZE * IMAGE_SIZE_Y * IMAGE_SIZE_Z, + conv->filter_channels() * FILTER_SIZE * FILTER_SIZE_Y * FILTER_SIZE_Z * + NUM_FILTERS}); + + testLayerGrad(config, "conv3D", 10, trans, useGpu); + // Use small batch_size and useWeight=true to test biasGrad + testLayerGrad(config, "conv3D", 2, trans, useGpu, true, 0.02); +} + +TEST(Layer, test3DConvLayer) { + test3DConvLayer("conv3d", /* trans= */ false, /* useGpu= */ false); +#ifndef PADDLE_ONLY_CPU + test3DConvLayer("conv3d", /* trans= */ false, /* useGpu= */ true); +#endif +} + +void test3DDeConvLayer(const string& type, bool trans, bool useGpu) { + // filter size + const int NUM_FILTERS = 6; + // const int CHANNELS = 3; + const int FILTER_SIZE = 3; + const int FILTER_SIZE_Y = 3; + const int FILTER_SIZE_Z = 3; + + // input image + const int CHANNELS = 3; + const int IMAGE_SIZE = 4; + const int IMAGE_SIZE_Y = 6; + const int IMAGE_SIZE_Z = 6; + + // Setting up conv-trans layer + TestConfig config; + config.biasSize = NUM_FILTERS; + config.layerConfig.set_type("deconv3d"); + config.layerConfig.set_num_filters(NUM_FILTERS); + config.layerConfig.set_partial_sum(1); + config.layerConfig.set_shared_biases(true); + + LayerInputConfig* input = config.layerConfig.add_inputs(); + ConvConfig* conv = input->mutable_conv_conf(); + + conv->set_channels(CHANNELS); + conv->set_filter_size(FILTER_SIZE); + conv->set_filter_size_y(FILTER_SIZE_Y); + conv->set_filter_size_z(FILTER_SIZE_Z); + conv->set_padding(0); + conv->set_padding_y(0); + conv->set_padding_z(0); + conv->set_stride(2); + conv->set_stride_y(2); + conv->set_stride_z(2); + conv->set_img_size(IMAGE_SIZE); + conv->set_img_size_y(IMAGE_SIZE_Y); + conv->set_img_size_z(IMAGE_SIZE_Z); + conv->set_output_x(imageSize(conv->img_size(), + conv->filter_size(), + conv->padding(), + conv->stride(), + true)); + conv->set_output_y(imageSize(conv->img_size_y(), + conv->filter_size_y(), + conv->padding_y(), + conv->stride_y(), + true)); + conv->set_output_z(imageSize(conv->img_size_z(), + conv->filter_size_z(), + conv->padding_z(), + conv->stride_z(), + true)); + config.layerConfig.set_size(conv->output_x() * conv->output_y() * + conv->output_z() * NUM_FILTERS); + conv->set_groups(1); + conv->set_filter_channels(conv->channels() / conv->groups()); + config.inputDefs.push_back( + {INPUT_DATA, + "layer_0", + CHANNELS * IMAGE_SIZE * IMAGE_SIZE_Y * IMAGE_SIZE_Z, + conv->filter_channels() * FILTER_SIZE * FILTER_SIZE_Y * FILTER_SIZE_Z * + NUM_FILTERS}); + + testLayerGrad(config, "deconv3D", 10, trans, useGpu); + // Use small batch_size and useWeight=true to test biasGrad + testLayerGrad(config, "deconv3D", 2, trans, useGpu, true, 0.02); +} + +TEST(Layer, test3DDeConvLayer) { + test3DDeConvLayer("deconv3d", /* trans= */ false, /* useGpu= */ false); +#ifndef PADDLE_ONLY_CPU + test3DDeConvLayer("deconv3d", /* trans= */ false, /* useGpu= */ true); +#endif +} + TEST(Layer, ScaleShiftLayer) { const size_t batchSize = 16; const size_t size = 32; diff --git a/paddle/math/Matrix.cpp b/paddle/math/Matrix.cpp index 27f7d95b752d4a423bf99fa425b10b2816575d6a..579a0f3cf32b803c1d3ac2af57517ad6490f31ef 100644 --- a/paddle/math/Matrix.cpp +++ b/paddle/math/Matrix.cpp @@ -1389,6 +1389,72 @@ void GpuMatrix::multiBinaryLabelCrossEntropyBp(Matrix& output, Matrix& label) { output_d, grad_d, mat_d, height_, width_); } +void GpuMatrix::vol2Col(real* dataSrc, + int channels, + int depth, + int height, + int width, + int filterD, + int filterH, + int filterW, + int strideD, + int strideH, + int strideW, + int paddingD, + int paddingH, + int paddingW) { + hl_matrix_vol2Col(dataSrc, + channels, + depth, + height, + width, + filterD, + filterH, + filterW, + strideD, + strideH, + strideW, + paddingD, + paddingH, + paddingW, + getData()); +} + +void GpuMatrix::col2Vol(real* dataDst, + int channels, + int depth, + int height, + int width, + int filterD, + int filterH, + int filterW, + int strideD, + int strideH, + int strideW, + int paddingD, + int paddingH, + int paddingW, + real alpha, + real beta) { + hl_matrix_col2Vol(dataDst, + channels, + depth, + height, + width, + filterD, + filterH, + filterW, + strideD, + strideH, + strideW, + paddingD, + paddingH, + paddingW, + getData(), + alpha, + beta); +} + /** * CpuMatrix */ @@ -3975,6 +4041,95 @@ void CpuMatrix::bilinearBackward(const Matrix& out, } } +void CpuMatrix::vol2Col(real* data, + int channels, + int depth, + int height, + int width, + int filterD, + int filterH, + int filterW, + int strideD, + int strideH, + int strideW, + int paddingD, + int paddingH, + int paddingW) { + real* outData = getData(); + int outHeight = (height + 2 * paddingH - filterH) / strideH + 1; + int outWidth = (width + 2 * paddingW - filterW) / strideW + 1; + int outDepth = (depth + 2 * paddingD - filterD) / strideD + 1; + + int channelsCol = channels * filterD * filterH * filterW; + for (int c = 0; c < channelsCol; ++c) { + int wOffset = c % filterW; + int hOffset = (c / filterW) % filterH; + int dOffset = (c / filterW / filterH) % filterD; + int cIn = c / filterW / filterH / filterD; + for (int d = 0; d < outDepth; ++d) { + for (int h = 0; h < outHeight; ++h) { + for (int w = 0; w < outWidth; ++w) { + int dPad = d * strideD - paddingD + dOffset; + int hPad = h * strideH - paddingH + hOffset; + int wPad = w * strideW - paddingW + wOffset; + + if (hPad >= 0 && hPad < height && wPad >= 0 && wPad < width && + dPad >= 0 && dPad < depth) + outData[((c * outDepth + d) * outHeight + h) * outWidth + w] = + data[((cIn * depth + dPad) * height + hPad) * width + wPad]; + else + outData[((c * outDepth + d) * outHeight + h) * outWidth + w] = 0; + } + } + } + } +} + +void CpuMatrix::col2Vol(real* trg, + int channels, + int depth, + int height, + int width, + int filterD, + int filterH, + int filterW, + int strideD, + int strideH, + int strideW, + int paddingD, + int paddingH, + int paddingW, + real alpha, + real beta) { + real* src = getData(); + int outDepth = (depth + 2 * paddingD - filterD) / strideD + 1; + int outHeight = (height + 2 * paddingH - filterH) / strideH + 1; + int outWidth = (width + 2 * paddingW - filterW) / strideW + 1; + int channelsCol = channels * filterD * filterH * filterW; + for (int c = 0; c < channelsCol; ++c) { + int wOffset = c % filterW; + int hOffset = (c / filterW) % filterH; + int dOffset = (c / filterW / filterH) % filterD; + int cIm = c / filterW / filterH / filterD; + for (int d = 0; d < outDepth; ++d) { + for (int h = 0; h < outHeight; ++h) { + for (int w = 0; w < outWidth; ++w) { + int dPad = d * strideD - paddingD + dOffset; + int hPad = h * strideH - paddingH + hOffset; + int wPad = w * strideW - paddingW + wOffset; + if (hPad >= 0 && hPad < height && wPad >= 0 && wPad < width && + dPad >= 0 && dPad < depth) + trg[((cIm * depth + dPad) * height + hPad) * width + wPad] = + alpha * + src[((c * outDepth + d) * outHeight + h) * outWidth + w] + + beta * + trg[((cIm * depth + dPad) * height + hPad) * width + wPad]; + } + } + } + } +} + //////////////////////////////////////////////////////////////// // functions executed via cpu // //////////////////////////////////////////////////////////////// diff --git a/paddle/math/Matrix.h b/paddle/math/Matrix.h index bb802bbb2c75289a45d987b22ad41ce8b1e95c98..cc3a56f279cc6a17104c681a51f1ca907143fc44 100644 --- a/paddle/math/Matrix.h +++ b/paddle/math/Matrix.h @@ -1039,6 +1039,42 @@ public: LOG(FATAL) << "Not implemented"; } + virtual void vol2Col(real* data, + int channels, + int depth, + int height, + int width, + int filterD, + int filterH, + int filterW, + int strideD, + int strideH, + int strideW, + int paddingD, + int paddingH, + int paddingW) { + LOG(FATAL) << "Not implemeted"; + } + + virtual void col2Vol(real* trg, + int channels, + int depth, + int height, + int width, + int filterD, + int filterH, + int filterW, + int strideD, + int strideH, + int strideW, + int paddingD, + int paddingH, + int paddingW, + real alpha, + real beta) { + LOG(FATAL) << "Not implemeted"; + } + virtual void bilinearForward(const Matrix& in, const size_t inImgH, const size_t inImgW, @@ -1374,6 +1410,38 @@ public: const real ratioH, const real ratioW); + void vol2Col(real* data, + int channels, + int depth, + int height, + int width, + int filterD, + int filterH, + int filterW, + int strideD, + int strideH, + int strideW, + int paddingD, + int paddingH, + int paddingW); + + void col2Vol(real* trg, + int channels, + int depth, + int height, + int width, + int filterD, + int filterH, + int filterW, + int strideD, + int strideH, + int strideW, + int paddingD, + int paddingH, + int paddingW, + real alpha, + real beta); + void multiBinaryLabelCrossEntropy(Matrix& output, Matrix& label); void multiBinaryLabelCrossEntropyBp(Matrix& output, Matrix& label); @@ -1715,6 +1783,38 @@ public: const real ratioH, const real ratioW); + void vol2Col(real* data, + int channels, + int depth, + int height, + int width, + int filterD, + int filterH, + int filterW, + int strideD, + int strideH, + int strideW, + int paddingD, + int paddingH, + int paddingW); + + void col2Vol(real* trg, + int channels, + int depth, + int height, + int width, + int filterD, + int filterH, + int filterW, + int strideD, + int strideH, + int strideW, + int paddingD, + int paddingH, + int paddingW, + real alpha, + real beta); + template void operator=(const ExpressionType& expr) { TensorCpuApply(*this, expr); diff --git a/paddle/math/tests/test_matrixCompare.cpp b/paddle/math/tests/test_matrixCompare.cpp index d77478f345df97b37b214b5978f51ce47c1d791c..3abe4484dbc86711c5798b0900a47d09a0d47299 100644 --- a/paddle/math/tests/test_matrixCompare.cpp +++ b/paddle/math/tests/test_matrixCompare.cpp @@ -18,6 +18,7 @@ limitations under the License. */ #include #include "TensorCheck.h" +#include "paddle/math/MathUtils.h" #include "paddle/math/Matrix.h" #include "paddle/math/SparseMatrix.h" #include "paddle/testing/TestUtil.h" @@ -1203,4 +1204,105 @@ TEST(Matrix, warpCTC) { } } +void testMatrixCol2Vol(int depth, int height, int width) { + int channel = 3; + int filterX = 3, filterY = 4, filterZ = 5; + int strideX = 2, strideY = 2, strideZ = 2; + int padX = 1, padY = 1, padZ = 1; + + MatrixPtr cpuImage = + std::make_shared(channel, depth * height * width); + MatrixPtr gpuImage = + std::make_shared(channel, depth * height * width); + cpuImage->randomizeUniform(); + gpuImage->copyFrom(*cpuImage); + + int outD = outputSize(depth, filterZ, padZ, strideZ, true); + int outH = outputSize(height, filterY, padY, strideY, true); + int outW = outputSize(width, filterX, padX, strideX, true); + + int colBufHeight = channel * filterZ * filterY * filterX; + int colBufWidth = outD * outH * outW; + MatrixPtr cpuColBuf = std::make_shared(colBufHeight, colBufWidth); + MatrixPtr gpuColBuf = std::make_shared(colBufHeight, colBufWidth); + cpuColBuf->vol2Col(cpuImage->getData(), + channel, + depth, + height, + width, + filterZ, + filterY, + filterX, + strideZ, + strideY, + strideX, + padZ, + padY, + padX); + gpuColBuf->vol2Col(gpuImage->getData(), + channel, + depth, + height, + width, + filterZ, + filterY, + filterX, + strideZ, + strideY, + strideX, + padZ, + padY, + padX); + TensorCheckEqual(*cpuColBuf, *gpuColBuf); + + cpuColBuf->randomizeUniform(); + gpuColBuf->copyFrom(*cpuColBuf); + cpuColBuf->col2Vol(cpuImage->getData(), + channel, + depth, + height, + width, + filterZ, + filterY, + filterX, + strideZ, + strideY, + strideX, + padZ, + padY, + padX, + 1.0, + 1.0); + gpuColBuf->col2Vol(gpuImage->getData(), + channel, + depth, + height, + width, + filterZ, + filterY, + filterX, + strideZ, + strideY, + strideX, + padZ, + padY, + padX, + 1.0, + 1.0); + TensorCheckErr(*cpuImage, *gpuImage); +} + +TEST(Matrix, col2Vol) { + for (auto depth : {9, 16, 64}) { + for (auto height : {9, 11, 128}) { + for (auto width : {9, 32, 128}) { + VLOG(3) << "depth=" << depth << " height=" << height + << " width=" << width; + testMatrixCol2Vol(depth, height, width); + } + } + } +} +/////// + #endif diff --git a/paddle/parameter/Argument.cpp b/paddle/parameter/Argument.cpp index 2b945de18a4cdc3712ac7e282494ed7d3ecc600d..8dbef0b22e7b2f14c62586f86e686356b6e9c68e 100644 --- a/paddle/parameter/Argument.cpp +++ b/paddle/parameter/Argument.cpp @@ -186,6 +186,7 @@ void Argument::resizeAndCopyFrom(const Argument& src, resizeAndCopy(strs, src.strs, useGpu, stream); frameWidth = src.frameWidth; frameHeight = src.frameHeight; + frameDepth = src.frameDepth; } int32_t Argument::resizeAndCopyFrom(const Argument& src, @@ -206,6 +207,7 @@ int32_t Argument::resizeAndCopyFrom(const Argument& src, dataId = src.dataId; frameWidth = src.frameWidth; frameHeight = src.frameHeight; + frameDepth = src.frameDepth; if (!src.sequenceStartPositions) { // non-sequence input, copy samples directly @@ -677,6 +679,7 @@ void Argument::reorganizeSeqInfo( const ICpuGpuVectorPtr subSeqStartPos, std::vector>& reorganizedSeqInfo) { CHECK(seqStartPos); + reorganizedSeqInfo.clear(); int seqNum = seqStartPos->getSize() - 1; int* seqStarts = seqStartPos->getMutableData(false); diff --git a/paddle/parameter/Argument.h b/paddle/parameter/Argument.h index 38797a76f55c311070192bd307103143d67cabca..7b59199dded5b3f5d030e389d8bfcac1668fd127 100644 --- a/paddle/parameter/Argument.h +++ b/paddle/parameter/Argument.h @@ -1,11 +1,8 @@ /* Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserve. - 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. @@ -35,6 +32,7 @@ struct Argument { strs(nullptr), frameHeight(0), frameWidth(0), + frameDepth(0), sequenceStartPositions(nullptr), subSequenceStartPositions(nullptr), cpuSequenceDims(nullptr), @@ -64,6 +62,7 @@ struct Argument { allCount = argument.allCount; frameHeight = argument.frameHeight; frameWidth = argument.frameWidth; + frameDepth = argument.frameDepth; dataId = argument.dataId; } @@ -76,6 +75,7 @@ struct Argument { // A dataBatch includes batchSize frames, one frame maybe not only vector size_t frameHeight; size_t frameWidth; + size_t frameDepth; // If NULL, each position is treated independently. // Otherwise, its size should be #NumberOfSequences + 1. @@ -136,8 +136,10 @@ struct Argument { } size_t getFrameHeight() const { return frameHeight; } size_t getFrameWidth() const { return frameWidth; } + size_t getFrameDepth() const { return frameDepth; } void setFrameHeight(size_t h) { frameHeight = h; } void setFrameWidth(size_t w) { frameWidth = w; } + void setFrameDepth(size_t d) { frameDepth = d; } int64_t getNumSequences() const { return sequenceStartPositions ? sequenceStartPositions->getSize() - 1 diff --git a/paddle/pserver/LightNetwork.cpp b/paddle/pserver/LightNetwork.cpp index 8616fd2d5aef666f16533fe062f3f40a7a2b202d..4203f2616456244df616ee2109436ab7caef9741 100644 --- a/paddle/pserver/LightNetwork.cpp +++ b/paddle/pserver/LightNetwork.cpp @@ -22,7 +22,6 @@ limitations under the License. */ #include #include -#include #include #include diff --git a/proto/ModelConfig.proto b/proto/ModelConfig.proto index 1113d5aded1eb06fc4bd35881530264059daa0cc..36b7803f073950437c938b54e6b5677b0c359151 100644 --- a/proto/ModelConfig.proto +++ b/proto/ModelConfig.proto @@ -85,6 +85,12 @@ message ConvConfig { optional uint32 dilation = 15 [ default = 1 ]; optional uint32 dilation_y = 16 [ default = 1 ]; + + optional uint32 filter_size_z = 17 [ default = 1 ]; + optional uint32 padding_z = 18 [ default = 1 ]; + optional uint32 stride_z = 19 [ default = 1 ]; + optional uint32 output_z = 20 [ default = 1 ]; + optional uint32 img_size_z = 21 [ default = 1 ]; } message PoolConfig { @@ -502,6 +508,8 @@ message LayerConfig { // for HuberRegressionLoss optional double delta = 57 [ default = 1.0 ]; + + optional uint64 depth = 58 [ default = 1 ]; } message EvaluatorConfig { diff --git a/python/paddle/trainer/config_parser.py b/python/paddle/trainer/config_parser.py index c11037c3c8b03b8a11ad69f132ffea779a8a2901..049efe6cfc1dcfa77504f7cd6a5fbc6bf610c3f0 100644 --- a/python/paddle/trainer/config_parser.py +++ b/python/paddle/trainer/config_parser.py @@ -886,6 +886,36 @@ class Conv(Cfg): config_assert(output_x <= 0) +# please refer to the comments in proto/ModelConfig.proto +@config_class +class Conv3D(Cfg): + def __init__(self, + filter_size, + channels, + padding=None, + stride=None, + groups=None, + filter_channels=None, + output_x=None, + img_size=None, + caffe_mode=True, + filter_size_y=None, + padding_y=None, + stride_y=None, + filter_size_z=None, + padding_z=None, + stride_z=None): + self.add_keys(locals()) + self.filter_size_y = filter_size_y if filter_size_y else filter_size + self.filter_size_z = filter_size_z if filter_size_z else filter_size + self.padding_y = padding_y if padding_y else padding + self.padding_z = padding_z if padding_z else padding + self.stride_y = stride_y if stride_y else stride + self.stride_z = stride_z if stride_z else stride + if output_x is not None: + config_assert(output_x <= 0) + + @config_class class BilinearInterp(Cfg): def __init__(self, out_size_x=None, out_size_y=None, channels=None): @@ -1172,6 +1202,20 @@ def get_img_size(input_layer_name, channels): return img_size, img_size_y +def get_img3d_size(input_layer_name, channels): + input = g_layer_map[input_layer_name] + img_pixels = input.size / channels + img_size = input.width + img_size_y = input.height + img_size_z = input.depth + + config_assert( + img_size * img_size_y * img_size_z == img_pixels, + "Input layer %s: Incorrect input image size %d * %d * %d for input image pixels %d" + % (input_layer_name, img_size, img_size_y, img_size_z, img_pixels)) + return img_size, img_size_y, img_size_z + + def parse_bilinear(bilinear, input_layer_name, bilinear_conf): parse_image(bilinear, input_layer_name, bilinear_conf.image_conf) bilinear_conf.out_size_x = bilinear.out_size_x @@ -1282,6 +1326,50 @@ def parse_conv(conv, input_layer_name, conv_conf, num_filters, trans=False): conv_conf.stride_y, conv_conf.caffe_mode) +#caffe_mode: compute the output size using floor instead of ceil, +# which is consistent of caffe and CuDNN's convention. +def parse_conv3d(conv, input_layer_name, conv_conf, num_filters, trans=False): + conv_conf.filter_size = conv.filter_size + conv_conf.filter_size_y = conv.filter_size_y + conv_conf.filter_size_z = conv.filter_size_z + conv_conf.channels = conv.channels + conv_conf.padding = conv.padding + conv_conf.padding_y = conv.padding_y + conv_conf.padding_z = conv.padding_z + conv_conf.stride = conv.stride + conv_conf.stride_y = conv.stride_y + conv_conf.stride_z = conv.stride_z + conv_conf.groups = conv.groups + conv_conf.caffe_mode = conv.caffe_mode + + if not trans: + conv_conf.filter_channels = conv.channels / conv.groups + conv_conf.img_size, conv_conf.img_size_y, conv_conf.img_size_z = \ + get_img3d_size(input_layer_name, conv.channels) + conv_conf.output_x = cnn_output_size( + conv_conf.img_size, conv_conf.filter_size, conv_conf.padding, + conv_conf.stride, conv_conf.caffe_mode) + conv_conf.output_y = cnn_output_size( + conv_conf.img_size_y, conv_conf.filter_size_y, conv_conf.padding_y, + conv_conf.stride_y, conv_conf.caffe_mode) + conv_conf.output_z = cnn_output_size( + conv_conf.img_size_z, conv_conf.filter_size_z, conv_conf.padding_z, + conv_conf.stride_z, conv_conf.caffe_mode) + else: + conv_conf.filter_channels = num_filters / conv.groups + conv_conf.output_x, conv_conf.output_y, conv_conf.output_z = \ + get_img3d_size(input_layer_name, conv.channels) + conv_conf.img_size = cnn_image_size( + conv_conf.output_x, conv_conf.filter_size, conv_conf.padding, + conv_conf.stride, conv_conf.caffe_mode) + conv_conf.img_size_y = cnn_image_size( + conv_conf.output_y, conv_conf.filter_size_y, conv_conf.padding_y, + conv_conf.stride_y, conv_conf.caffe_mode) + conv_conf.img_size_z = cnn_image_size( + conv_conf.output_z, conv_conf.filter_size_z, conv_conf.padding_z, + conv_conf.stride_z, conv_conf.caffe_mode) + + def parse_block_expand(block_expand, input_layer_name, block_expand_conf): block_expand_conf.channels = block_expand.channels block_expand_conf.stride_x = block_expand.stride_x @@ -1585,6 +1673,9 @@ class LayerBase(object): self.config.height = height self.config.width = width + def set_layer_depth(self, depth): + self.config.depth = depth + def set_cnn_layer(self, input_layer_name, height, @@ -1607,6 +1698,21 @@ class MultiClassCrossEntropySelfNormCostLayer(LayerBase): self.config.softmax_selfnorm_alpha = softmax_selfnorm_alpha +@config_layer('cross_entropy_over_beam') +class CrossEntropyOverBeamLayer(LayerBase): + def __init__(self, name, inputs, **xargs): + config_assert(len(inputs) % 3 == 0, "Error input number.") + super(CrossEntropyOverBeamLayer, self).__init__( + name, 'cross_entropy_over_beam', 0, inputs, **xargs) + input_num = len(inputs) / 3 + for i in range(input_num): + input_layer = self.get_input_layer(i * 3) + config_assert(input_layer.size == 1, ( + "Inputs for this layer are made up of " + "several triples, in which the first one is scores over " + "all candidate paths, whose size should be equal to 1.")) + + @config_layer('fc') class FCLayer(LayerBase): layer_type = 'fc' @@ -1788,11 +1894,19 @@ class DetectionOutputLayer(LayerBase): @config_layer('data') class DataLayer(LayerBase): - def __init__(self, name, size, height=None, width=None, device=None): + def __init__(self, + name, + size, + height=None, + width=None, + depth=None, + device=None): super(DataLayer, self).__init__( name, 'data', size, inputs=[], device=device) if height and width: self.set_layer_height_width(height, width) + if depth: + self.set_layer_depth(depth) ''' @@ -1907,7 +2021,7 @@ class ConvLayerBase(LayerBase): def calc_parameter_size(self, conv_conf): return self.config.num_filters * conv_conf.filter_channels \ - * (conv_conf.filter_size * conv_conf.filter_size_y) + * (conv_conf.filter_size * conv_conf.filter_size_y) @config_layer('exconv') @@ -1991,6 +2105,87 @@ class ConvTransLayer(ConvTransLayerBase): layer_type = 'cudnn_convt' +@config_layer('conv_3d') +class Conv3DLayerBase(LayerBase): + def __init__(self, + name, + inputs=[], + bias=True, + num_filters=None, + shared_biases=True, + **xargs): + super(Conv3DLayerBase, self).__init__( + name, self.layer_type, 0, inputs=inputs, **xargs) + + if num_filters is not None: + self.config.num_filters = num_filters + + # need to specify layer in config + self.config.type = self.layer_type + + trans = False + if self.config.type == "deconv3d": + trans = True + + if shared_biases is not None: + self.config.shared_biases = shared_biases + + for input_index in xrange(len(self.inputs)): + input_layer = self.get_input_layer(input_index) + conv_conf = self.config.inputs[input_index].conv_conf + parse_conv3d( + self.inputs[input_index].conv, + input_layer.name, + conv_conf, + num_filters, + trans=trans + ) # for z-axis pad:0, strid:1, filter_size:1, img_size:1 + psize = self.calc_parameter_size(conv_conf) + self.create_input_parameter(input_index, psize) + if trans: + self.set_cnn_layer(name, conv_conf.img_size_z, + conv_conf.img_size_y, conv_conf.img_size, + self.config.num_filters) + else: + self.set_cnn_layer(name, conv_conf.output_z, conv_conf.output_y, + conv_conf.output_x, self.config.num_filters) + + psize = self.config.size + if shared_biases: + psize = self.config.num_filters + self.create_bias_parameter(bias, psize, [psize, 1]) + + def calc_parameter_size(self, conv_conf): + return self.config.num_filters * conv_conf.filter_channels \ + * (conv_conf.filter_size * conv_conf.filter_size_y \ + * conv_conf.filter_size_z) + + def set_cnn_layer(self, + input_layer_name, + depth, + height, + width, + channels, + is_print=True): + size = depth * height * width * channels + self.set_layer_size(size) + self.set_layer_height_width(height, width) + self.set_layer_depth(depth) + if is_print: + print("output for %s: c = %d, d = %d, h = %d, w = %d, size = %d" % + (input_layer_name, channels, depth, height, width, size)) + + +@config_layer('conv3d') +class Conv3DLayer(Conv3DLayerBase): + layer_type = 'conv3d' + + +@config_layer('deconv3d') +class Conv3DLayer(Conv3DLayerBase): + layer_type = 'deconv3d' + + @config_layer('norm') class NormLayer(LayerBase): def __init__(self, name, inputs, **xargs): @@ -2268,6 +2463,7 @@ def define_cost(class_name, cost_type): define_cost('MultiClassCrossEntropy', 'multi-class-cross-entropy') +define_cost('CrossEntropyOverBeamCostLayer', 'cross_entropy_over_beam') define_cost('RankingCost', 'rank-cost') define_cost('AucValidation', 'auc-validation') define_cost('PnpairValidation', 'pnpair-validation') diff --git a/python/paddle/trainer/recurrent_units.py b/python/paddle/trainer/recurrent_units.py old mode 100755 new mode 100644 diff --git a/python/paddle/trainer_config_helpers/layers.py b/python/paddle/trainer_config_helpers/layers.py old mode 100755 new mode 100644 index a525ce71d0f40e3e1ae51d8418fc0689c55d8528..3de2f2f01da3778b3ae86f22e5c39f5193c7ccce --- a/python/paddle/trainer_config_helpers/layers.py +++ b/python/paddle/trainer_config_helpers/layers.py @@ -11,7 +11,6 @@ # 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. - import functools import collections import inspect @@ -106,6 +105,8 @@ __all__ = [ 'nce_layer', 'cross_entropy_with_selfnorm', 'cross_entropy', + 'BeamInput', + 'cross_entropy_over_beam', 'multi_binary_label_cross_entropy', 'sum_cost', 'rank_cost', @@ -138,6 +139,7 @@ __all__ = [ 'seq_slice_layer', 'kmax_sequence_score_layer', 'scale_shift_layer', + 'img_conv3d_layer', ] @@ -219,12 +221,16 @@ class LayerType(object): CRF_DECODING_LAYER = 'crf_decoding' NCE_LAYER = 'nce' + CONV3D_LAYER = 'conv3d' + DECONV3D_LAYER = 'deconv3d' + RANK_COST = 'rank-cost' LAMBDA_COST = 'lambda_cost' HUBER_REGRESSION = 'huber_regression' HUBER_CLASSIFICATION = 'huber_classification' CROSS_ENTROPY = 'multi-class-cross-entropy' CROSS_ENTROPY_WITH_SELFNORM = 'multi_class_cross_entropy_with_selfnorm' + CROSS_ENTROPY_OVER_BEAM = 'cross_entropy_over_beam' SOFT_BIN_CLASS_CROSS_ENTROPY = 'soft_binary_class_cross_entropy' MULTI_BIN_LABEL_CROSS_ENTROPY = 'multi_binary_label_cross_entropy' SUM_COST = 'sum_cost' @@ -894,7 +900,8 @@ def mixed_layer(size=0, @layer_support() -def data_layer(name, size, height=None, width=None, layer_attr=None): +def data_layer(name, size, height=None, width=None, depth=None, + layer_attr=None): """ Define DataLayer For NeuralNetwork. @@ -921,15 +928,18 @@ def data_layer(name, size, height=None, width=None, layer_attr=None): type=LayerType.DATA, name=name, size=size, + depth=depth, height=height, width=width, **ExtraLayerAttribute.to_kwargs(layer_attr)) + if depth is None: + depth = 1 num_filters = None if height is not None and width is not None: - num_filters = size / (width * height) - assert num_filters * width * height == size, \ - "size=%s width=%s height=%s" % (size, width, height) + num_filters = size / (width * height * depth) + assert num_filters * width * height*depth == size, \ + "size=%s width=%s height=%s depth=%s" % (size, width, height, depth) return LayerOutput(name, LayerType.DATA, size=size, num_filters=num_filters) @@ -4071,8 +4081,12 @@ def __cost_input__(input, label, weight=None): """ inputs and parents for cost layers. """ - ipts = [Input(input.name), Input(label.name)] - parents = [input, label] + if isinstance(input, LayerOutput): + input = [input] + if isinstance(label, LayerOutput): + label = [label] + ipts = [Input(ipt.name) for ipt in (input + label)] + parents = [ipt for ipt in (input + label)] if weight is not None: assert weight.size == 1 ipts.append(Input(weight.name)) @@ -5059,17 +5073,6 @@ def warp_ctc_layer(input, building process, PaddlePaddle will clone the source codes, build and install it to :code:`third_party/install/warpctc` directory. - To use warp_ctc layer, you need to specify the path of :code:`libwarpctc.so`, - using following methods: - - 1. Set it in :code:`paddle.init` (python api) or :code:`paddle_init` (c api), - such as :code:`paddle.init(use_gpu=True, - warpctc_dir=your_paddle_source_dir/third_party/install/warpctc/lib)`. - - 2. Set environment variable LD_LIBRARY_PATH on Linux or DYLD_LIBRARY_PATH - on Mac OS. For instance, :code:`export - LD_LIBRARY_PATH=your_paddle_source_dir/third_party/install/warpctc/lib:$LD_LIBRARY_PATH`. - More details of CTC can be found by referring to `Connectionist Temporal Classification: Labelling Unsegmented Sequence Data with Recurrent Neural Networks