[firedrake] printing stuff

[Cotter, Colin J]

Thanks! I just educated myself about Python decorators.

--cjc
________________________________
From: firedrake-bounces at imperial.ac.uk [firedrake-bounces at imperial.ac.uk] on behalf of David Ham [David.Ham at imperial.ac.uk]
Sent: 08 November 2014 19:11
To: firedrake
Subject: Re: [firedrake] printing stuff

You can use the firedrake.op2.MPI.rank_zero decorator to  make a function which will only execute on rank 0.

On 8 November 2014 18:53, Cotter, Colin J <colin.cotter at imperial.ac.uk<mailto:colin.cotter at imperial.ac.uk>> wrote:
Dear Firedrakers,
    What's the best way to modify a print statement so that only one MPI process does the print?

cheers
--cjc



--
Dr David Ham
Departments of Mathematics and Computing
Imperial College London

http://www.imperial.ac.uk/people/david.ham
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