On Sat, 10 Mar 2018, Satish Balay wrote:

> * BTW: Wrt --with-cuda-arch, I'm hoping we can get rid of it in favor
>   of CUDAFLAGS [with defaults similar to CFLAGS defaults] - but its
>   not clear if I can easily untangle the dependencies we have [wrt CPP
>   - and others]
>   Or can we get rid of this default alltogether [currently
>   -arch=sm_20] - and expect nvcc to have sane defaults? Then we can
>   probably eliminate all this complicated code. [If cuda-7.5 and higer
>   do this properly - we could use that as the minimum supported version?]



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