Don't use /tmp on ARCHER! It's mounted to ramfs, so you *really*
shouldn't write anything there. See also
http://archer.ac.uk/documentation/user-guide/resource_management.php#sec-3.10

On 2/15/2015 11:01 PM, Miklos Homolya wrote:
> Uh, is /tmp globally visible on ARCHER, or is it local to each node?
> Is it just rank 0, who writes the generated kernel to file?
>
> If the answers are local and /tmp, and rank 0 writing the kernel, then it’s easy to see why it fails.
>
>> On 15 Feb 2015, at 22:42, Andrew McRae <a.mcrae12@imperial.ac.uk> wrote:
>>

>> I have a script which runs fine on 1 node (24 cores) but fails on 2 or more.
>>
>> It seems to die somewhere during the extruded mesh generation, with messages such as
>>
>> OSError: /tmp/pyop2-cache-uid15427/9d8ebf65631aa626aeb3cd8098e2662f.so: cannot open shared object file: No such file or directory
>>
>> Full output and error files attached.