Re: [AMBER] Installing amber with CUDA as local user on supercomputer

From: David A Case <david.case.rutgers.edu>
Date: Thu, 13 Jun 2019 12:20:12 -0400

On Thu, Jun 13, 2019, Francesca Lønstad Bleken wrote:
>
>I am trying to install amber18 (with ambertools19) with CUDA as local
>user on a supercomputer with intel compiler.
>
>When I try to install the CUDA version, however I run into the following
>problem:

Let me add a bit to what Ross already said:

First, your errors are coming from compilation of the cuda version of
pbsa, not pmemd. In the simple case that you don't intend to run
cuda-accelerated Poisson-Boltzmann calculations, edit your
AMBERHOME/AmberTools/src/Makefile: look for the lines:

cuda_serial: math_libraries
    (cd pbsa && $(MAKE) clean && $(MAKE) -j1 install )

And comment out the second line, that is, skip building pbsa.cuda.

[Aside: if the only cuda program you want is pmemd.cuda, I think things
are even simpler. After running configure, cd to $AMBERHOME/src and
type "make install".]

[Partial explanation: the cuda code for pbsa is relatively recent, and
may never have been tested on old versions of the cuda SDK. And/or, it
may not have been tested with the Intel compilers.]

If you *are* interested in getting Poisson-Bolztmann calculations to run
on your system, I'm no expert, but I'd suggest three things that are worth
trying:

    1. use GNU compilers rather than Intel. There is generally no
        need for Intel compilers, since the nvcc compiler is doing the
        real work.

    2. As Ross said, consider upgrading to a more current version of
        CUDA.

    3. Try sending an email directly to rluo.uci.edu : that group does
        follow the Amber mailing list, but maybe not all the time (since
        there is a very low volume of PBSA-related posts here. But the
        UC Irvine group would be the ones to know best what might be
        going on.

Thanks for the report....dac


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Received on Thu Jun 13 2019 - 09:30:02 PDT
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