ComponentOwners

Owners of each component in the Open MPI source tree, listed by project.

opal layer

Framework	Component	Owner	Status
shmem	sysv	LANL	maintenance
shmem	mmap	LANL	maintenance
shmem	posix	LANL	maintenance
shmem	base	LANL	maintenance
backtrace	none	SNL	maintenance
backtrace	execinfo	SNL	maintenance
backtrace	printstack	SNL	maintenance
backtrace	base	project	maintenance
crs	none	UTK	maintenance
crs	criu	CISCO	maintenance
crs	self	UTK	maintenance
crs	dmtcp	UTK	inactive
crs	base	project	maintenance
pstat	linux	INTEL	maintenance
pstat	test	INTEL	maintenance
if	bsdx_ipv4	INTEL	maintenance
if	bsdx_ipv6	INTEL	maintenance
if	linux_ipv6	INTEL	maintenance
if	solaris_ipv6	ORACLE?	maintenance
if	posix_ipv4	INTEL	maintenance
if	base	project	active
pmix	s1	INTEL	active
pmix	s2	INTEL	active
pmix	cray	LANL	active
installdirs	env	SNL	maintenance
installdirs	config	SNL	maintenance
installdirs	base	project	active
hwloc	hwloc191	INTEL	maintenance
hwloc	external	CISCO	maintenance
hwloc	base	project	maintenance
reachable	netlink	INTEL	active
reachable	weighted	INTEL	active
reachable	base	INTEL	active
event	external	CISCO	maintenance
event	libevent2022	INTEL	active
event	base	project	maintenance
allocator	basic	NVIDIA	maintenance
allocator	bucket	NVIDIA	maintenance
allocator	base	?	maintenance
timer	solaris	nobody	unmaintained
timer	linux	SNL	maintenance
timer	darwin	SNL	unmaintained
timer	aix	IBM?	unmaintained
timer	altix	SNL?	unmaintained
timer	base	SNL	maintenance
compress	gzip	project	maintenance
compress	bzip	project	maintenance
compress	base	project	maintenance
rcache	vma	LANL	maintenance
memcpy	base	project	maintenance
common	sm	UTK	maintenance
common	verbs	MELLANOX	maintenance
common	ugni	LANL	active
common	cuda	NVIDIA	active
memchecker	valgrind	HLRS?	maintenance
memchecker	base	project	active
dstore	hash	project	active
dstore	sm	INTEL/MELLANOX	active
dstore	base	project	active
sec	basic	INTEL	maintenance
sec	munge	INTEL	active
sec	keystone	INTEL	maintenance
sec	base	INTEL	active
btl	tcp	UTK	active
btl	sm	UTK	active
btl	usnic	CISCO	active
btl	template	project	active
btl	portals4	SNL	active?
btl	scif	LANL	maintenance
btl	self	UTK	active
btl	ugni	LANL	active
btl	smcuda	NVIDIA	active
btl	vader	LANL	active
btl	openib	MELLANOX	maintenance
btl	base	btlowners	active
mpool	sm	LANL	maintenance
mpool	gpusm	NVIDIA	maintenance
mpool	rgpusm	NVIDIA	maintenance
mpool	grdma	LANL	maintenance
mpool	udreg	LANL	maintenance
mpool	base	project	maintenance
memory	linux	MELLANOX,CISCO	maintenance
memory	malloc_solaris	nobody	unmaintained
memory	base	project	maintenance

orte layer

Framework	Component	Owner	Status
oob	tcp	INTEL	maintenance
oob	alps	LANL	active
oob	usock	INTEL	maintenance
oob	ud	MELLANOX	maintenance
oob	base	project	maintenance
rtc	hwloc	INTEL	maintenance
rtc	freq	INTEL	maintenance
rtc	base	INTEL	maintenance
schizo	ompi	INTEL	active
schizo	base	INTEL	active
filem	raw	INTEL	maintenance
filem	base	INTEL	maintenance
dfs	app	?	?
dfs	orted	?	?
dfs	base	?	?
rmaps	rank_file	INTEL	maintenance
rmaps	lama	?	?
rmaps	round_robin	INTEL	maintenance
rmaps	seq	INTEL	maintenance
rmaps	staged	INTEL	maintenance
rmaps	resilient	INTEL	maintenance
rmaps	mindist	?	?
rmaps	ppr	INTEL	maintenance
rmaps	base	INTEL	maintenance
routed	binomial	INTEL	maintenance
routed	debruijn	LANL?	unmaintained
routed	direct	INTEL	active
routed	base	INTEL	maintenance
errmgr	default_app	INTEL	maintenance
errmgr	default_orted	INTEL	maintenance
errmgr	default_tool	INTEL	maintenance
errmgr	default_hnp	INTEL	maintenance
errmgr	base	INTEL	maintenance
plm	isolated	INTEL	maintenance
plm	tm	INTEL	maintenance
plm	rsh	INTEL	maintenance
plm	alps	LANL	maintenance
plm	slurm	INTEL	maintenance
plm	lsf	INTEL	maintenance
plm	base	project	maintenance
ess	tm	INTEL	maintenance
ess	tool	INTEL	maintenance
ess	pmi	INTEL	maintenance
ess	hnp	INTEL	maintenance
ess	singleton	INTEL	maintenance
ess	alps	LANL	maintenance
ess	env	Intel	maintenance
ess	slurm	INTEL	maintenance
ess	lsf	INTEL	maintenance
ess	base	project	maintenance
rml	oob	INTEL	maintenance
rml	ftrm	?	unmaintained
rml	base	INTEL	maintenance
snapc	full	IU?	unmaintained
snapc	base	IU?	unmaintained
sstore	central	IU?	unmaintained
sstore	stage	IU?	unmaintained
sstore	base	IU?	unmaintained
odls	alps	LANL	active
odls	default	INTEL	maintenance
odls	base	project	maintenance
state	app	INTEL	active
state	novm	INTEL	active
state	staged_orted	INTEL	active
state	tool	INTEL	active
state	dvm	INTEL	active
state	hnp	INTEL	active
state	orted	INTEL	active
state	staged_hnp	INTEL	active
state	base	INTEL	active
grpcomm	rcd	INTEL	maintenance
grpcomm	direct	INTEL	maintenance
grpcomm	brks	INTEL	maintenance
grpcomm	base	INTEL	maintenance
ras	tm	INTEL	maintenance
ras	loadleveler	IBM?	unmaintained
ras	alps	LANL	active
ras	simulator	INTEL	maintenance
ras	slurm	INTEL	maintenance
ras	lsf	INTEL	maintenance
ras	gridengine	?	unmaintained
ras	base	INTEL	maintenance
common	alps	LANL	active
iof	mr_hnp	INTEL	maintenance
iof	tool	INTEL	maintenance
iof	hnp	INTEL	maintenance
iof	mr_orted	INTEL	maintenance
iof	orted	INTEL	maintenance
iof	base	INTEL	maintenance

ompi layer

Framework	Component	Owner	Status
fbtl	pvfs2	UH	active
fbtl	posix	UH	active
fbtl	plfs	UH	active
fbtl	base	UH	active
pubsub	orte	INTEL	maintenance
pubsub	pmi	INTEL	maintenance
pubsub	base	INTEL	maintenance
osc	sm	?	maintenance?
osc	rdma	?	dead?
osc	portals4	SNL	active
osc	pt2pt	project	active
osc	base	project	active
fs	pvfs2	UH	active
fs	lustre	UH	active
fs	ufs	UH	active
fs	plfs	UH	active
fs	base	UH	active
pml	ob1	LANL	active
pml	yalla	MELLANOX	active
pml	v	UTK	maintenance?
pml	bfo	?	unmaintained
pml	cm	SNL	maintenance
pml	crcpw	IU?	unmaintained
pml	base	project	active
dpm	orte	INTEL	maintenance
dpm	base	INTEL	maintenance
topo	basic	UTK	maintenance
topo	example	UTK	maintenance
topo	base	UTK	maintenance
vprotocol	pessimist	UTK	maintenance
vprotocol	example	UTK	maintenance
vprotocol	base	UTK	maintenance
coll	libnbc	project	active
coll	inter	UH	maintenance
coll	sm	LANL?	maintenance
coll	fca	MELLANOX	active
coll	hcoll	MELLANOX	active
coll	portals4	SNL	active
coll	self	CISCO	maintenance
coll	hierarch	UH	unmaintained
coll	cuda	NVIDIA	maintenance
coll	basic	UH	maintenance
coll	ml	ORNL?	unmaintained
coll	demo	project	maintenance
coll	tuned	UTK	maintenance
coll	base	project	maintenance
bml	r2	SNL	maintenance
bml	base	project	maintenance
io	romio314	LANL/RIST	active
io	ompio	UH	active
io	base	project	maintenance
bcol	iboffload	ORNL?	unmaintained
bcol	ptpcoll	ORNL?	unmaintained
bcol	base	ORNL?	unmaintained
sharedfp	sm	UH	maintenance
sharedfp	lockedfile	UH	maintenance
sharedfp	individual	UH	maintenance
sharedfp	addproc	UH	maintenance
sharedfp	base	UH	maintenance
sbgp	p2p	?	?
sbgp	basesmuma	?	?
sbgp	basesmsocket	?	?
sbgp	ibnet	?	?
sbgp	base	?	?
op	x86	CISCO	maintenance
op	example	CISCO	maintenance
op	base	project	active
mtl	mxm	MELLANOX	active
mtl	psm	INTEL	active
mtl	portals4	SNL	active
mtl	ofi	INTEL	active
mtl	base	project	active
fcoll	dynamic	UH	active
fcoll	static	UH	active
fcoll	individual	UH	active
fcoll	two_phase	UH	active
fcoll	base	UH	active
crcp	bkmrk	IU?	unmaintained
crcp	base	IU?	unmaintained