[mpich-devel] MPI_Win leaking memory

Balaji, Pavan balaji at anl.gov
Fri Jun 5 07:01:33 CDT 2015


Huh.  I wonder why our testing is not catching this.  Can you send us the exact test you used?

 -- Pavan


--
Pavan Balaji
http://www.mcs.anl.gov/~balaji





On 6/5/15, 3:42 AM, "Lisandro Dalcin" <dalcinl at gmail.com> wrote:

>I configured 3.2b3 with  --enable-g=all --enable-error-messages=all
>--enable-error-checking=all
>
>Then I get:
>
>$ python test/runtests.py -q
>----------------------------------------------------------------------
>Ran 1018 tests in 7.253s
>
>OK
>[0] 20480 at [0x0000000002b3ed58], src/mpid/ch3/src/mpid_rma.c[382]
>[0] 20480 at [0x0000000002b38118], src/mpid/ch3/src/mpid_rma.c[382]
>[0] 20480 at [0x0000000002b70ad8], src/mpid/ch3/src/mpid_rma.c[382]
>[0] 20480 at [0x0000000002b6ba28], src/mpid/ch3/src/mpid_rma.c[382]
>[0] 20480 at [0x0000000002b60978], src/mpid/ch3/src/mpid_rma.c[382]
>[0] 20480 at [0x0000000002b5b8c8], src/mpid/ch3/src/mpid_rma.c[382]
>[0] 20480 at [0x0000000002b56818], src/mpid/ch3/src/mpid_rma.c[382]
>[0] 20480 at [0x0000000002b4c1c8], src/mpid/ch3/src/mpid_rma.c[382]
>
>So it seems MPI_Win's are leaking memory [ (*win_ptr)->lock_entry_pool_start ]
>
>-- 
>Lisandro Dalcin
>============
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