[mpich-devel] MPI_Win leaking memory
xinzhao3 at illinois.edu
Fri Jun 5 10:14:19 CDT 2015
Thanks. I will look into this.
From: Lisandro Dalcin [dalcinl at gmail.com]
Sent: Friday, June 05, 2015 10:02 AM
Subject: Re: [mpich-devel] MPI_Win leaking memory
On 5 June 2015 at 15:01, Balaji, Pavan <balaji at anl.gov> wrote:
> Huh. I wonder why our testing is not catching this. Can you send us the exact test you used?
This is the minimal Python code able to reproduce the leak,
translation to C is obvious. I would not be surprised if none of your
tests have such a code path.
from mpi4py import MPI
win = MPI.Win.Create(MPI.BOTTOM, 1, MPI.INFO_NULL, MPI.COMM_SELF)
info = win.Get_info()
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