[mpich-devel] MPI_Win leaking memory

Lisandro Dalcin dalcinl at gmail.com
Fri Jun 5 03:42:25 CDT 2015


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
============
Research Scientist
Computer, Electrical and Mathematical Sciences & Engineering (CEMSE)
Numerical Porous Media Center (NumPor)
King Abdullah University of Science and Technology (KAUST)
http://numpor.kaust.edu.sa/

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