Re: [AMBER] cuda-5.0/lib64/libcufft.so: undefined reference to `__isoc99_sscanf@GLIBC_2.7'

From: Ross Walker <ross.rosswalker.co.uk>
Date: Tue, 20 Nov 2012 14:14:55 -0800

>Yes, I've read it somewhere in the documentation. In a previous message
>you
>said that the gnu compilers are as good a intel for pmemd.CUDA. Does the
>same apply to pmemd.MPI?

For the MPI version again the compilers make little if no difference.
However, the MPI implementation can indeed have an impact since the GPU
code is extremely sensitive to how well the MPI interface cuts latency.

All the best
Ross

/\
\/
|\oss Walker

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| Assistant Research Professor |
| San Diego Supercomputer Center |
| Adjunct Assistant Professor |
| Dept. of Chemistry and Biochemistry |
| University of California San Diego |
| NVIDIA Fellow |
| http://www.rosswalker.co.uk | http://www.wmd-lab.org |
| Tel: +1 858 822 0854 | EMail:- ross.rosswalker.co.uk |
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Received on Tue Nov 20 2012 - 14:30:02 PST
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