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ys7yoo / BrainCaffe2

Info on installing Caffe 2
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[gamma] CUDA 9 is not compatible with GCC version >=6 #1

Open ys7yoo opened 5 years ago

ys7yoo commented 5 years ago 
-- Found CUDA: /usr/local/cuda (found version "9.0") 
-- Caffe2: CUDA detected: 9.0
-- Caffe2: CUDA nvcc is: /usr/local/cuda/bin/nvcc
-- Caffe2: CUDA toolkit directory: /usr/local/cuda
-- Caffe2: Header version is: 9.0
-- Found CUDNN: /usr/local/cuda/include  
-- Found cuDNN: v7.0.5  (include: /usr/local/cuda/include, library: /usr/lib/x86_64-linux-gnu/libcudnn.so.7)
CMake Error at cmake/public/cuda.cmake:321 (message):
  CUDA 9.0 is not compatible with std::tuple from GCC version >= 6.  Please
  upgrade to CUDA 9.2 or use the following option to use another version (for
  example):

    -DCUDA_HOST_COMPILER=/usr/bin/gcc-5

Call Stack (most recent call first):
  cmake/Dependencies.cmake:698 (include)
  CMakeLists.txt:219 (include)
ys7yoo commented 5 years ago

[QUICK FIX] fixed by adding the following in cmake/Dependencies.cmake in line 698

  set(CUDA_HOST_COMPILER "/usr/bin/gcc-5")