Hi all,
I am working on an MPI application that appears to be leaking memory slowly.
After running one the MPI ranks under Inspector XE with the mi1 analysis type, I see a memory leak reported in mpiu_shm_wrappers.h:671.
The text of the report is shown below. I am using Intel MPI version 4.1.3.048 and ifort 14.0.2.
Description Source Function Module Object Size
Allocation site mpiu_shm_wrappers.h:671 MPIU_SHMW_Seg_create_attach_templ libmpi_dbg_mt.so.4 266240
libmpi_dbg_mt.so.4!MPIU_SHMW_Seg_create_attach_templ - mpiu_shm_wrappers.h:671
libmpi_dbg_mt.so.4!MPIU_SHMW_Seg_create_and_attach - mpiu_shm_wrappers.h:940
libmpi_dbg_mt.so.4!MPID_nem_allocate_shm_region - mpid_nem_lmt_shm.c:1177
libmpi_dbg_mt.so.4!MPID_nem_lmt_shm_start_recv - mpid_nem_lmt_shm.c:261
libmpi_dbg_mt.so.4!do_cts - mpid_nem_lmt.c:636
Is this a legitimate leak?
Best regards,
Alastair