[firedrake] Installing Firedrake on an HPC machine

[Lawrence Mitchell]

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

On 18/08/15 08:38, Justin Chang wrote:
> Okay so on one compute node (20 cores, 2 sockets) works fine, even 
> with the warning (originally my code hangs at 20 cores). However,
> if my sbatch script calls for more than one compute node my
> program freezes for anything > 20 processes. However, this also
> happens when I use MPICH. Now I am not sure if it's simply an issue
> with our university's HPC system or if MPICH also has the same
> problems as OpenMPI.

Hmm, plausibly something goes wrong somewhere in code generation (such
that different processes go down different code paths).  Can you try
running with:

parameters["pyop2_options"]["check_src_hashes"] = True

Cheers,

Lawrence
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1

iQEcBAEBAgAGBQJV3DBbAAoJECOc1kQ8PEYv4Y4IANlMFr5WBIXWIAxTKaTQyACe
ymVqIZzF97AxYRpvO5WXTDGTwcPYCWEOlBGoAq9vf6xNqGHBYsoKBf0tSv0gY7bb
I7wyWqJvwFRpUsSgvZN5XR7nU0+jMPpaZ5m6m8Md8PLHQnmvErUJjgmnss+Nc//p
A4ioYfmK0YNzk+simOb3wAeYFM5lCtvw+8W/1Ll6XeUEyaStzQ9ZDRRLi7DR/Ikq
gdz5YvzLrpQHPMVQXnT8NcGxvsIJPXmwMENMsZ9M2lCCE0qcziaIvK7HHjGGTnEP
NjvTRWy5PZOpn2r5tPd7T7VYSRIZX3hkW9vTtnhny1Msg1f6EgtszWmHJCxgouY=
=NMSC
-----END PGP SIGNATURE-----