[GitHub] DickJC123 commented on issue #9334: Cannot build libraries from source with cuda support on OSX with NVIDIA GeForce GTX 780M on macOS 10.12.6 using Xcode8.2 clang

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DickJC123 commented on issue #9334: Cannot build libraries from source with cuda support on OSX with NVIDIA GeForce GTX 780M on macOS 10.12.6 using Xcode8.2 clang
URL: https://github.com/apache/incubator-mxnet/issues/9334#issuecomment-355891716
 
 
   nvcc is wrongly being invoked with no -arch=sm_nn flag and so defaults to sm_20.  Track down the cause, perhaps related to an improper setting of CUDA_ARCH. 
   
   > On Jan 7, 2018, at 7:55 PM, Sheng Zha <no...@github.com> wrote:
   > 
   > I'm not sure what's going on... Our makefile currently doesn't have compute_20 anymore https://github.com/apache/incubator-mxnet/blob/master/Makefile#L257
   > The only place I found compute_20 is in cub, though it shouldn't be relevant: https://github.com/dmlc/cub/blob/80dbf02aa36d9ef881629e2ee2c15415ba07cef5/common.mk#L84
   > @DickJC123 do you have an idea?
   > 
   > ?
   > You are receiving this because you were mentioned.
   > Reply to this email directly, view it on GitHub, or mute the thread.
   > 
   

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