leezu commented on issue #17842: CI: Attempt fixing illegal instruction errors URL: https://github.com/apache/incubator-mxnet/pull/17842#issuecomment-599672223 @apeforest I'm not sure about the TVM problem. I'm attempting to fix the following problem: ``` [2020-03-15T23:40:48.818Z] FAILED: /usr/local/bin/ccache /usr/bin/c++ -DDMLC_CORE_USE_CMAKE -DDMLC_LOG_FATAL_THROW=1 -DDMLC_LOG_STACK_TRACE_SIZE=0 -DDMLC_MODERN_THREAD_LOCAL=0 -DDMLC_USE_AZURE=0 -DDMLC_USE_CXX11=1 -DDMLC_USE_HDFS=0 -DDMLC_USE_S3=0 -DMSHADOW_IN_CXX11 -DMSHADOW_USE_CBLAS=1 -DMSHADOW_USE_MKL=0 -DMXNET_USE_BLAS_OPEN=1 -DMXNET_USE_LAPACK=1 -DMXNET_USE_LIBJPEG_TURBO=0 -DMXNET_USE_OPENCV=1 -DMXNET_USE_OPENMP=1 -DMXNET_USE_TVM_OP=1 -DNDEBUG=1 -DUSE_CUDNN -D_DARWIN_C_SOURCE -D_POSIX_C_SOURCE=200809L -D_POSIX_SOURCE -D_XOPEN_SOURCE=700 -D__USE_XOPEN2K8 -I/work/mxnet/include -I/work/mxnet/src -I/work/mxnet/3rdparty/nvidia_cub -I/work/mxnet/3rdparty/tvm/nnvm/include -I/work/mxnet/3rdparty/tvm/include -I/work/mxnet/3rdparty/dmlc-core/include -I/work/mxnet/3rdparty/dlpack/include -I3rdparty/dmlc-core/include -isystem /usr/include/opencv -Wall -Wno-unknown-pragmas -Wno-sign-compare -O3 -Wall -Wno-unknown-pragmas -fPIC -O3 -msse2 -std=c++11 -O3 -DNDEBUG -fPIC -fopenmp -MD -MT 3rdparty/dmlc-core/CMakeFiles/dmlc.dir/src/io/line_split.cc.o -MF 3rdparty/dmlc-core/CMakeFiles/dmlc.dir/src/io/line_split.cc.o.d -o 3rdparty/dmlc-core/CMakeFiles/dmlc.dir/src/io/line_split.cc.o -c /work/mxnet/3rdparty/dmlc-core/src/io/line_split.cc [2020-03-15T23:40:48.818Z] Illegal instruction (core dumped) [2020-03-15T23:40:48.818Z] ninja: build stopped: subcommand failed. ``` http://jenkins.mxnet-ci.amazon-ml.com/blue/organizations/jenkins/mxnet-validation%2Funix-gpu/detail/PR-17835/9/pipeline
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