# This file is a suppression file for using Valgrind with GASNet.
# See the valgrind documentation for info on the use and format of this file.
#
#   $Source: bitbucket.org:berkeleylab/gasnet.git/other/contrib/gasnet.supp $
#

# PLPA calls sched_setaffinity() with a NULL mask argument on purpose.
{
   PLPA-sched_setaffinity-NULL-mask
   Memcheck:Param
   sched_setaffinity(mask)
   fun:syscall
   fun:gasneti_plpa_*
}

# aries-conduit: suppress Cray NIC device accesses unrecognized by valgrind
{
   GNI-bad-ioctl
   Memcheck:Param
   ioctl(generic)
   fun:ioctl
   obj:*/libugni.so*
}
{
   GNI-bad-device-PIO8
   Memcheck:Addr8
   obj:*/libugni.so*
}
{
   GNI-bad-device-PIO4
   Memcheck:Addr4
   obj:*/libugni.so*
}
{
   GNI-bad-device-PIO2
   Memcheck:Addr2
   obj:*/libugni.so*
}
{
   GNI-bad-device-PIO1
   Memcheck:Addr1
   obj:*/libugni.so*
}
{
   UDREG-bad-device-PIO8
   Memcheck:Addr8
   obj:*/libudreg.so*
}

# aries-conduit: suppress Cray memory leak in UDREG_CacheCreate
# see: https://github.com/ofi-cray/libfabric-cray/issues/990
{
   UDREG-UDREG_CacheCreate-leak
   Memcheck:Leak
   match-leak-kinds: definite
   fun:malloc
   ...
   fun:UDREG_CacheCreate
}

#
# The following are suppressions for known-benign memory leaks.
# They are only useful in a debug build, both because of the
# _gasneti_malloc() wrapper included in the call stacks given,
# and because in an optimized build the inliner will cause call
# stacks to vary.
#
# gasneti_envstr_display keeps a linked list containing strdup()ed strings
{
   gasneti_envstr_display-malloc-leak
   Memcheck:Leak
   fun:malloc
   fun:gasneti_envstr_display
}
{
   gasneti_envstr_display-strdup-leak
   Memcheck:Leak
   fun:malloc
   fun:strdup
   fun:gasneti_envstr_display
}
# gasneti_tick_metric allocates static data
{
   gasneti_tick_metric-static-leak
   Memcheck:Leak
   fun:malloc
   fun:gasneti_tick_metric
}
# segment setup allocates global state
{
   gasneti_segmentInit-leak
   Memcheck:Leak
   fun:malloc
   fun:_gasneti_malloc_inner
   fun:_gasneti_malloc
   fun:gasneti_segmentInit
}
{
   gasneti_auxseg_init-leak
   Memcheck:Leak
   fun:malloc
   fun:_gasneti_malloc_inner
   fun:_gasneti_malloc
   fun:_gasneti_calloc
   fun:gasneti_auxseg_init
}
{
   gasneti_auxseg_attach-leak
   Memcheck:Leak
   fun:malloc
   fun:_gasneti_malloc_inner
   fun:_gasneti_malloc
   fun:gasneti_auxseg_attach
}
{
   gasneti_auxseg_dummy-leak
   Memcheck:Leak
   fun:malloc
   fun:_gasneti_malloc_inner
   fun:_gasneti_malloc
   fun:gasneti_auxseg_dummy
}
# gasneti_attach allocates global data
{
   gasneti_attach-leak
   Memcheck:Leak
   fun:malloc
   fun:_gasneti_malloc_inner
   fun:_gasneti_malloc
   fun:gasneti_attach
}
# gasnete_coll_init allocates global state
{
   gasnete_coll_init-leak
   Memcheck:Leak
   fun:malloc
   fun:_gasneti_malloc_inner
   fun:_gasneti_malloc
   fun:gasnete_coll_init
}
# gasnet collectives keeps freelists
{
   gasnete_coll-handle-leak
   Memcheck:Leak
   fun:malloc
   fun:_gasneti_malloc_inner
   fun:_gasneti_malloc
   fun:gasnete_coll_handle_create
}
{
   gasnete_coll-op-leak
   Memcheck:Leak
   fun:malloc
   fun:_gasneti_malloc_inner
   fun:_gasneti_malloc
   fun:gasnete_coll_op_create
}
{
   gasnete_coll-generic-leak
   Memcheck:Leak
   fun:malloc
   fun:_gasneti_malloc_inner
   fun:_gasneti_malloc
   fun:gasnete_coll_generic_alloc
}
{
   gasnete_coll-p2p-leak
   Memcheck:Leak
   fun:malloc
   fun:_gasneti_malloc_inner
   fun:_gasneti_malloc
   fun:gasnete_coll_p2p_get
}
# gasnete threaddata (and subordinates) are never freed
{
   gasnete_new_threaddata-leak
   Memcheck:Leak
   fun:malloc
   fun:_gasneti_malloc_inner
   fun:_gasneti_malloc
   fun:_gasneti_calloc
   fun:gasnete_new_threaddata
}
{
   gasnete_iop_new-leak
   Memcheck:Leak
   fun:malloc
   fun:_gasneti_malloc_inner
   fun:_gasneti_malloc
   fun:gasnete_iop_new
}
{
   gasnete_eop_new-leak
   Memcheck:Leak
   fun:malloc
   fun:_gasneti_malloc_inner
   fun:_gasneti_malloc
   fun:_gasneti_calloc
   fun:gasnete_eop_new
}
# gasnete_coll threaddata (and subordinates) are never freed
{
   gasnete_coll_new_threaddata-leak
   Memcheck:Leak
   fun:malloc
   fun:_gasneti_malloc_inner
   fun:_gasneti_malloc
   fun:_gasneti_calloc
   fun:gasnete_coll_new_threaddata
}
{
   gasnete_coll_local_handles-leak
   Memcheck:Leak
   fun:malloc
   fun:_gasneti_malloc_inner
   fun:_gasneti_malloc
   fun:_gasneti_realloc
   fun:gasnete_coll_local_handles
}
# gasnet test_getseg allocates static data
{
   gasnet_test_getseg-leak
   Memcheck:Leak
   fun:malloc
   fun:_test_malloc
   fun:_test_getseg
}

#
# Known-benign memory leaks in amudp/udp-conduit
#
{
   AMUDP_SPMDStartup-SocketList-leak
   Memcheck:Leak
   # Mangled operator new[](unsigned)
   fun:*
   # Mangled SocketList::SocketList(unsigned long, bool)
   fun:*SocketList*
   fun:AMUDP_SPMDStartup_*
}
{
   AMUDP_SPMDStartup-leak
   Memcheck:Leak
   fun:malloc
   fun:_gasneti_malloc_inner
   fun:_gasneti_malloc
   fun:_gasneti_extern_malloc
   fun:AMUDP_SPMDStartup_*
}