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Posted to commits@mxnet.apache.org by gi...@git.apache.org on 2017/09/06 01:37:09 UTC
[GitHub] rahul003 commented on issue #7685: Fix for hang in depthwise convolution for CUDA 9
rahul003 commented on issue #7685: Fix for hang in depthwise convolution for CUDA 9
URL: https://github.com/apache/incubator-mxnet/pull/7685#issuecomment-327349281
Hello,
Do you know why this code throws up these warnings? The variable mask is actually used. How do we resolve these warnings?
```
usr/local/cuda/bin/nvcc -c -o build/src/operator/convolution_gpu.o -std=c++11 -Xcompiler -D_FORCE_INLINES -O3 -ccbin g++ -gencode arch=compute_30,code=sm_30 -gencode arch=compute_35,code=sm_35 -gencode arch=compute_50,code=sm_50 -gencode arch=compute_52,code=sm_52 -gencode arch=compute_60,code=sm_60 -gencode arch=compute_61,code=[sm_61,compute_61] --fatbin-options -compress-all -Xcompiler "-DMSHADOW_FORCE_STREAM -Wall -Wsign-compare -O3 -DNDEBUG=1 -I/home/ubuntu/incubator-mxnet/mshadow/ -I/home/ubuntu/incubator-mxnet/dmlc-core/include -fPIC -I/home/ubuntu/incubator-mxnet/nnvm/include -I/home/ubuntu/incubator-mxnet/dlpack/include -Iinclude -funroll-loops -Wno-unused-variable -Wno-unused-parameter -Wno-unknown-pragmas -Wno-unused-local-typedefs -msse3 -I/usr/local/cuda/include -DMSHADOW_USE_CBLAS=1 -DMSHADOW_USE_MKL=0 -DMSHADOW_RABIT_PS=0 -DMSHADOW_DIST_PS=0 -DMSHADOW_USE_PASCAL=0 -DMXNET_USE_OPENCV=1 -I/usr/local/include/opencv -I/usr/local/include -fopenmp -DMXNET_USE_LAPACK -DMSHADOW_USE_CUDNN=1 -I/home/ubuntu/incubator-mxnet/cub -DMXNET_USE_NVRTC=0" src/operator/convolution.cu
src/operator/././depthwise_convolution_tf.cuh(526): warning: variable "mask" was declared but never referenced
detected during:
instantiation of "__nv_bool tf::depthwise_conv::TryLaunchDepthwiseConv2dBackwardFilterGPUSmall<DType,kBlockSlices,kAccumPixels>(mshadow::Stream<mshadow::gpu> *, tf::depthwise_conv::DepthwiseArgs, int, const DType *, const DType *, DType *) [with DType=float, kBlockSlices=8, kAccumPixels=32]"
(669): here
instantiation of "__nv_bool tf::depthwise_conv::TryLaunchDepthwiseConv2dBackwardFilterGPUSmall<DType,kBlockSlices>(mshadow::Stream<mshadow::gpu> *, tf::depthwise_conv::DepthwiseArgs, int, const DType *, const DType *, DType *) [with DType=float, kBlockSlices=8]"
(709): here
instantiation of "__nv_bool tf::depthwise_conv::TryLaunchDepthwiseConv2dBackwardFilterGPUSmall(mshadow::Stream<mshadow::gpu> *, tf::depthwise_conv::DepthwiseArgs, const DType *, const DType *, DType *) [with DType=float]"
src/operator/./depthwise_convolution-inl.h(257): here
instantiation of "void mxnet::op::depthwise_conv::DepthwiseConv2dBackwardFilterGpu<DType>(mshadow::Stream<mshadow::gpu> *, const tf::depthwise_conv::DepthwiseArgs &, const std::vector<mxnet::TBlob, std::allocator<mxnet::TBlob>> &, const std::vector<mxnet::TBlob, std::allocator<mxnet::TBlob>> &, const std::vector<mxnet::TBlob, std::allocator<mxnet::TBlob>> &) [with DType=float]"
src/operator/./depthwise_convolution-inl.h(338): here
instantiation of "void mxnet::op::DepthwiseConvolutionOp<DType>::Backward(const mxnet::OpContext &, const std::vector<mxnet::TBlob, std::allocator<mxnet::TBlob>> &, const std::vector<mxnet::TBlob, std::allocator<mxnet::TBlob>> &, const std::vector<mxnet::TBlob, std::allocator<mxnet::TBlob>> &, const std::vector<mxnet::OpReqType, std::allocator<mxnet::OpReqType>> &, const std::vector<mxnet::TBlob, std::allocator<mxnet::TBlob>> &, const std::vector<mxnet::TBlob, std::allocator<mxnet::TBlob>> &) [with DType=float]"
src/operator/./depthwise_convolution-inl.h(61): here
instantiation of "mxnet::op::DepthwiseConvolutionOp<DType>::DepthwiseConvolutionOp(const mxnet::op::ConvolutionParam &, const std::vector<mxnet::TShape, std::allocator<mxnet::TShape>> &, const std::vector<mxnet::TShape, std::allocator<mxnet::TShape>> &) [with DType=float]"
src/operator/convolution.cu(58): here
src/operator/././depthwise_convolution_tf.cuh(526): warning: variable "mask" was declared but never referenced
detected during:
instantiation of "__nv_bool tf::depthwise_conv::TryLaunchDepthwiseConv2dBackwardFilterGPUSmall<DType,kBlockSlices,kAccumPixels>(mshadow::Stream<mshadow::gpu> *, tf::depthwise_conv::DepthwiseArgs, int, const DType *, const DType *, DType *) [with DType=float, kBlockSlices=8, kAccumPixels=32]"
(669): here
instantiation of "__nv_bool tf::depthwise_conv::TryLaunchDepthwiseConv2dBackwardFilterGPUSmall<DType,kBlockSlices>(mshadow::Stream<mshadow::gpu> *, tf::depthwise_conv::DepthwiseArgs, int, const DType *, const DType *, DType *) [with DType=float, kBlockSlices=8]"
(709): here
instantiation of "__nv_bool tf::depthwise_conv::TryLaunchDepthwiseConv2dBackwardFilterGPUSmall(mshadow::Stream<mshadow::gpu> *, tf::depthwise_conv::DepthwiseArgs, const DType *, const DType *, DType *) [with DType=float]"
src/operator/./depthwise_convolution-inl.h(257): here
instantiation of "void mxnet::op::depthwise_conv::DepthwiseConv2dBackwardFilterGpu<DType>(mshadow::Stream<mshadow::gpu> *, const tf::depthwise_conv::DepthwiseArgs &, const std::vector<mxnet::TBlob, std::allocator<mxnet::TBlob>> &, const std::vector<mxnet::TBlob, std::allocator<mxnet::TBlob>> &, const std::vector<mxnet::TBlob, std::allocator<mxnet::TBlob>> &) [with DType=float]"
src/operator/./depthwise_convolution-inl.h(338): here
instantiation of "void mxnet::op::DepthwiseConvolutionOp<DType>::Backward(const mxnet::OpContext &, const std::vector<mxnet::TBlob, std::allocator<mxnet::TBlob>> &, const std::vector<mxnet::TBlob, std::allocator<mxnet::TBlob>> &, const std::vector<mxnet::TBlob, std::allocator<mxnet::TBlob>> &, const std::vector<mxnet::OpReqType, std::allocator<mxnet::OpReqType>> &, const std::vector<mxnet::TBlob, std::allocator<mxnet::TBlob>> &, const std::vector<mxnet::TBlob, std::allocator<mxnet::TBlob>> &) [with DType=float]"
src/operator/./depthwise_convolution-inl.h(61): here
instantiation of "mxnet::op::DepthwiseConvolutionOp<DType>::DepthwiseConvolutionOp(const mxnet::op::ConvolutionParam &, const std::vector<mxnet::TShape, std::allocator<mxnet::TShape>> &, const std::vector<mxnet::TShape, std::allocator<mxnet::TShape>> &) [with DType=float]"
src/operator/convolution.cu(58): here
src/operator/././depthwise_convolution_tf.cuh(526): warning: variable "mask" was declared but never referenced
detected during:
instantiation of "__nv_bool tf::depthwise_conv::TryLaunchDepthwiseConv2dBackwardFilterGPUSmall<DType,kBlockSlices,kAccumPixels>(mshadow::Stream<mshadow::gpu> *, tf::depthwise_conv::DepthwiseArgs, int, const DType *, const DType *, DType *) [with DType=float, kBlockSlices=8, kAccumPixels=32]"
(669): here
instantiation of "__nv_bool tf::depthwise_conv::TryLaunchDepthwiseConv2dBackwardFilterGPUSmall<DType,kBlockSlices>(mshadow::Stream<mshadow::gpu> *, tf::depthwise_conv::DepthwiseArgs, int, const DType *, const DType *, DType *) [with DType=float, kBlockSlices=8]"
(709): here
instantiation of "__nv_bool tf::depthwise_conv::TryLaunchDepthwiseConv2dBackwardFilterGPUSmall(mshadow::Stream<mshadow::gpu> *, tf::depthwise_conv::DepthwiseArgs, const DType *, const DType *, DType *) [with DType=float]"
src/operator/./depthwise_convolution-inl.h(257): here
instantiation of "void mxnet::op::depthwise_conv::DepthwiseConv2dBackwardFilterGpu<DType>(mshadow::Stream<mshadow::gpu> *, const tf::depthwise_conv::DepthwiseArgs &, const std::vector<mxnet::TBlob, std::allocator<mxnet::TBlob>> &, const std::vector<mxnet::TBlob, std::allocator<mxnet::TBlob>> &, const std::vector<mxnet::TBlob, std::allocator<mxnet::TBlob>> &) [with DType=float]"
src/operator/./depthwise_convolution-inl.h(338): here
instantiation of "void mxnet::op::DepthwiseConvolutionOp<DType>::Backward(const mxnet::OpContext &, const std::vector<mxnet::TBlob, std::allocator<mxnet::TBlob>> &, const std::vector<mxnet::TBlob, std::allocator<mxnet::TBlob>> &, const std::vector<mxnet::TBlob, std::allocator<mxnet::TBlob>> &, const std::vector<mxnet::OpReqType, std::allocator<mxnet::OpReqType>> &, const std::vector<mxnet::TBlob, std::allocator<mxnet::TBlob>> &, const std::vector<mxnet::TBlob, std::allocator<mxnet::TBlob>> &) [with DType=float]"
src/operator/./depthwise_convolution-inl.h(61): here
instantiation of "mxnet::op::DepthwiseConvolutionOp<DType>::DepthwiseConvolutionOp(const mxnet::op::ConvolutionParam &, const std::vector<mxnet::TShape, std::allocator<mxnet::TShape>> &, const std::vector<mxnet::TShape, std::allocator<mxnet::TShape>> &) [with DType=float]"
src/operator/convolution.cu(58): here
src/operator/././depthwise_convolution_tf.cuh(526): warning: variable "mask" was declared but never referenced
detected during:
instantiation of "__nv_bool tf::depthwise_conv::TryLaunchDepthwiseConv2dBackwardFilterGPUSmall<DType,kBlockSlices,kAccumPixels>(mshadow::Stream<mshadow::gpu> *, tf::depthwise_conv::DepthwiseArgs, int, const DType *, const DType *, DType *) [with DType=float, kBlockSlices=8, kAccumPixels=32]"
(669): here
instantiation of "__nv_bool tf::depthwise_conv::TryLaunchDepthwiseConv2dBackwardFilterGPUSmall<DType,kBlockSlices>(mshadow::Stream<mshadow::gpu> *, tf::depthwise_conv::DepthwiseArgs, int, const DType *, const DType *, DType *) [with DType=float, kBlockSlices=8]"
(709): here
instantiation of "__nv_bool tf::depthwise_conv::TryLaunchDepthwiseConv2dBackwardFilterGPUSmall(mshadow::Stream<mshadow::gpu> *, tf::depthwise_conv::DepthwiseArgs, const DType *, const DType *, DType *) [with DType=float]"
src/operator/./depthwise_convolution-inl.h(257): here
instantiation of "void mxnet::op::depthwise_conv::DepthwiseConv2dBackwardFilterGpu<DType>(mshadow::Stream<mshadow::gpu> *, const tf::depthwise_conv::DepthwiseArgs &, const std::vector<mxnet::TBlob, std::allocator<mxnet::TBlob>> &, const std::vector<mxnet::TBlob, std::allocator<mxnet::TBlob>> &, const std::vector<mxnet::TBlob, std::allocator<mxnet::TBlob>> &) [with DType=float]"
src/operator/./depthwise_convolution-inl.h(338): here
instantiation of "void mxnet::op::DepthwiseConvolutionOp<DType>::Backward(const mxnet::OpContext &, const std::vector<mxnet::TBlob, std::allocator<mxnet::TBlob>> &, const std::vector<mxnet::TBlob, std::allocator<mxnet::TBlob>> &, const std::vector<mxnet::TBlob, std::allocator<mxnet::TBlob>> &, const std::vector<mxnet::OpReqType, std::allocator<mxnet::OpReqType>> &, const std::vector<mxnet::TBlob, std::allocator<mxnet::TBlob>> &, const std::vector<mxnet::TBlob, std::allocator<mxnet::TBlob>> &) [with DType=float]"
src/operator/./depthwise_convolution-inl.h(61): here
instantiation of "mxnet::op::DepthwiseConvolutionOp<DType>::DepthwiseConvolutionOp(const mxnet::op::ConvolutionParam &, const std::vector<mxnet::TShape, std::allocator<mxnet::TShape>> &, const std::vector<mxnet::TShape, std::allocator<mxnet::TShape>> &) [with DType=float]"
src/operator/convolution.cu(58): here
src/operator/././depthwise_convolution_tf.cuh(526): warning: variable "mask" was declared but never referenced
detected during:
instantiation of "__nv_bool tf::depthwise_conv::TryLaunchDepthwiseConv2dBackwardFilterGPUSmall<DType,kBlockSlices,kAccumPixels>(mshadow::Stream<mshadow::gpu> *, tf::depthwise_conv::DepthwiseArgs, int, const DType *, const DType *, DType *) [with DType=float, kBlockSlices=8, kAccumPixels=32]"
(669): here
instantiation of "__nv_bool tf::depthwise_conv::TryLaunchDepthwiseConv2dBackwardFilterGPUSmall<DType,kBlockSlices>(mshadow::Stream<mshadow::gpu> *, tf::depthwise_conv::DepthwiseArgs, int, const DType *, const DType *, DType *) [with DType=float, kBlockSlices=8]"
(709): here
instantiation of "__nv_bool tf::depthwise_conv::TryLaunchDepthwiseConv2dBackwardFilterGPUSmall(mshadow::Stream<mshadow::gpu> *, tf::depthwise_conv::DepthwiseArgs, const DType *, const DType *, DType *) [with DType=float]"
src/operator/./depthwise_convolution-inl.h(257): here
instantiation of "void mxnet::op::depthwise_conv::DepthwiseConv2dBackwardFilterGpu<DType>(mshadow::Stream<mshadow::gpu> *, const tf::depthwise_conv::DepthwiseArgs &, const std::vector<mxnet::TBlob, std::allocator<mxnet::TBlob>> &, const std::vector<mxnet::TBlob, std::allocator<mxnet::TBlob>> &, const std::vector<mxnet::TBlob, std::allocator<mxnet::TBlob>> &) [with DType=float]"
src/operator/./depthwise_convolution-inl.h(338): here
instantiation of "void mxnet::op::DepthwiseConvolutionOp<DType>::Backward(const mxnet::OpContext &, const std::vector<mxnet::TBlob, std::allocator<mxnet::TBlob>> &, const std::vector<mxnet::TBlob, std::allocator<mxnet::TBlob>> &, const std::vector<mxnet::TBlob, std::allocator<mxnet::TBlob>> &, const std::vector<mxnet::OpReqType, std::allocator<mxnet::OpReqType>> &, const std::vector<mxnet::TBlob, std::allocator<mxnet::TBlob>> &, const std::vector<mxnet::TBlob, std::allocator<mxnet::TBlob>> &) [with DType=float]"
src/operator/./depthwise_convolution-inl.h(61): here
instantiation of "mxnet::op::DepthwiseConvolutionOp<DType>::DepthwiseConvolutionOp(const mxnet::op::ConvolutionParam &, const std::vector<mxnet::TShape, std::allocator<mxnet::TShape>> &, const std::vector<mxnet::TShape, std::allocator<mxnet::TShape>> &) [with DType=float]"
src/operator/convolution.cu(58): here
src/operator/././depthwise_convolution_tf.cuh(526): warning: variable "mask" was declared but never referenced
detected during:
instantiation of "__nv_bool tf::depthwise_conv::TryLaunchDepthwiseConv2dBackwardFilterGPUSmall<DType,kBlockSlices,kAccumPixels>(mshadow::Stream<mshadow::gpu> *, tf::depthwise_conv::DepthwiseArgs, int, const DType *, const DType *, DType *) [with DType=float, kBlockSlices=8, kAccumPixels=32]"
(669): here
instantiation of "__nv_bool tf::depthwise_conv::TryLaunchDepthwiseConv2dBackwardFilterGPUSmall<DType,kBlockSlices>(mshadow::Stream<mshadow::gpu> *, tf::depthwise_conv::DepthwiseArgs, int, const DType *, const DType *, DType *) [with DType=float, kBlockSlices=8]"
(709): here
instantiation of "__nv_bool tf::depthwise_conv::TryLaunchDepthwiseConv2dBackwardFilterGPUSmall(mshadow::Stream<mshadow::gpu> *, tf::depthwise_conv::DepthwiseArgs, const DType *, const DType *, DType *) [with DType=float]"
src/operator/./depthwise_convolution-inl.h(257): here
instantiation of "void mxnet::op::depthwise_conv::DepthwiseConv2dBackwardFilterGpu<DType>(mshadow::Stream<mshadow::gpu> *, const tf::depthwise_conv::DepthwiseArgs &, const std::vector<mxnet::TBlob, std::allocator<mxnet::TBlob>> &, const std::vector<mxnet::TBlob, std::allocator<mxnet::TBlob>> &, const std::vector<mxnet::TBlob, std::allocator<mxnet::TBlob>> &) [with DType=float]"
src/operator/./depthwise_convolution-inl.h(338): here
instantiation of "void mxnet::op::DepthwiseConvolutionOp<DType>::Backward(const mxnet::OpContext &, const std::vector<mxnet::TBlob, std::allocator<mxnet::TBlob>> &, const std::vector<mxnet::TBlob, std::allocator<mxnet::TBlob>> &, const std::vector<mxnet::TBlob, std::allocator<mxnet::TBlob>> &, const std::vector<mxnet::OpReqType, std::allocator<mxnet::OpReqType>> &, const std::vector<mxnet::TBlob, std::allocator<mxnet::TBlob>> &, const std::vector<mxnet::TBlob, std::allocator<mxnet::TBlob>> &) [with DType=float]"
src/operator/./depthwise_convolution-inl.h(61): here
instantiation of "mxnet::op::DepthwiseConvolutionOp<DType>::DepthwiseConvolutionOp(const mxnet::op::ConvolutionParam &, const std::vector<mxnet::TShape, std::allocator<mxnet::TShape>> &, const std::vector<mxnet::TShape, std::allocator<mxnet::TShape>> &) [with DType=float]"
src/operator/convolution.cu(58): here
src/operator/././depthwise_convolution_tf.cuh(526): warning: variable "mask" was declared but never referenced
```
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