[firedrake] Installing Firedrake on an HPC machine

[Justin Chang]

Lawrence,

Yes this issue had been resolved. I have done exactly those.

Thanks,
Justin

On Sat, Nov 14, 2015 at 3:29 PM, Lawrence Mitchell <
lawrence.mitchell at imperial.ac.uk> wrote:

> Hi Justin,
>
> I can't remember if this was ever resolved, and it clearly dropped off my
> radar.
>
> > On 2 Oct 2015, at 09:22, Justin Chang <jychang48 at gmail.com> wrote:
> >
> > Hi Lawrence,
> >
> > Coming back to this.
> >
> > I have managed to install Firedrake on LANL’s Mustang Machine (Intel
> Xeon E5-2670) through the firedrake-install script (w/ —developer
> —no_package_manager —disable_ssh), and it works great on a single compute
> node (16 cores). However, I am still running into the same issue: the
> program freezes when I use two or more compute nodes.
>
>
> The just-in-time code generation requires that the generated code is
> written to a filesystem all the MPI processes can see: on more than one
> node this can't be a node-local temporary directory.  Maybe things work if
> you set the environment variables:
>
> FIREDRAKE_FFC_KERNEL_CACHE_DIR
>
> and
>
> PYOP2_CACHE_DIR
>
> To directories that all the processes can see.
>
> Lawrence
>
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>
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