[GitHub] [incubator-mxnet] Crunchy9 opened a new issue #15391: Fails to build with MKL-DNN on Windows (VS 15 14.16), Intel MKL FATAL ERROR

[GitBox <gi...@apache.org>]

Crunchy9 opened a new issue #15391: Fails to build with MKL-DNN on Windows (VS 15 14.16), Intel MKL FATAL ERROR
URL: https://github.com/apache/incubator-mxnet/issues/15391
 
 
   
   ## Description
   
   I use mxnet with R API , OpenCV works and then error comes:
   Intel MKL FATAL ERROR: Cannot load mkl_intel_thread.dll.
   
   ## Environment info (Required)
   ## Build info (Required if built from source)
   Compiler (gcc/clang/mingw/visual studio):
   
   Visual Studio 2017 14.16.27023
   OpenCV 4.1.0
   Cmake 3.14.0
   R 3.6.0
   Rtools 3.5
   OpenCV_DIR=C:\build_mxnet\with_mkldnn\opencv\build
   MKL_ROOT=C:\Program Files (x86)\IntelSWTools\compilers_and_libraries_2019\windows\mkl
   PATH=...;C:\Program Files\Git\cmd;C:\build_mxnet\with_mkldnn\opencv\build\x64\vc15\bin;C:\Program Files\CMake\bin
   
   MXNet commit hash: 51acd4d328c6da475c058806565d93bcddee7402
   
   Build config:
   cmd x64 Native Tools VS 2017:
   
   c:\build_mxnet\with_mkldnn\incubator-mxnet\build>"C:\Program Files (x86)\IntelSWTools\compilers_and_libraries\windows\mkl\bin\mklvars.bat" intel64
   c:\build_mxnet\with_mkldnn\incubator-mxnet\build>cmake -G "Visual Studio 15 Win64" .. -DUSE_CUDA=0 -DUSE_CUDNN=0 -DUSE_NVRTC=0 -DUSE_OPENCV=1 -DUSE_OPENMP=1 -DUSE_PROFILER=1 -DUSE_BLAS=mkl -DUSE_LAPACK=1 -DUSE_DIST_KVSTORE=0 -DCUDA_ARCH_NAME=All -DUSE_MKLDNN=1 -DCMAKE_BUILD_TYPE=Release -DMKL_ROOT="C:\Program Files (x86)\IntelSWTools\compilers_and_libraries\windows\mkl"
   
   (Extracting archive: C:\build_mxnet\with_mkldnn\incubator-mxnet\build\mklml\mklml_win_2019.0.5.20190502.zip)
   (Setting MKLROOT path to C:/build_mxnet/with_mkldnn/incubator-mxnet/build/mklml/mklml_win_2019.0.5.20190502) ?
   
   c:\build_mxnet\with_mkldnn\incubator-mxnet\build>msbuild mxnet.sln /p:Configuration=Release;Platform=x64 /maxcpucount
   
   ## Error Message:
   Start training with 1 devices
   Intel MKL FATAL ERROR: Cannot load mkl_intel_thread.dll.
   
   ## Minimum reproducible example
   Make R package and  try to start training any network.
   
   ## What have you tried to solve it?
   
   1. https://stackoverflow.com/questions/55017740/mxnet-build-with-intel-mkl-always-throw-error-intel-mkl-fatal-error-cannot-loa (doesn't work)
   2. https://zhuanlan.zhihu.com/p/58918998 (don't know if I understand properly)
   
   

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