https://github.com/open-mpi/ompi/

c fortran hacktoberfest hpc mpi openmpi

Score: 14.233483779115625

Last synced: about 10 hours ago
JSON representation

Repository metadata:

Open MPI main development repository

Host: GitHub
URL: https://github.com/open-mpi/ompi/
Owner: open-mpi
License: other
Created: 2014-09-16T16:08:30.000Z (almost 12 years ago)
Default Branch: main
Last Pushed: 2026-08-20T00:25:20.000Z (4 days ago)
Last Synced: 2026-08-20T09:38:46.361Z (3 days ago)
Topics: c, fortran, hacktoberfest, hpc, mpi, openmpi
Language: C
Homepage: https://www.open-mpi.org
Size: 180 MB
Stars: 2,633
Watchers: 115
Forks: 986
Open Issues: 819
Metadata Files:
- Readme: README.md
- Contributing: .github/CONTRIBUTING.md
- License: LICENSE
- Code of conduct: .github/CODE_OF_CONDUCT.md
- Agents: AGENTS.md
- Claude: CLAUDE.md

Owner metadata:

Name: Open MPI
Login: open-mpi
Email:
Kind: organization
Description:
Website: https://www.open-mpi.org
Location:
Twitter:
Company:
Icon url: https://avatars.githubusercontent.com/u/2165682?v=4
Repositories: 25
Last Synced at: 2024-03-27T11:22:12.559Z
Profile URL: https://github.com/open-mpi

GitHub Events

Total

Commit comment event: 2
Create event: 19
Delete event: 3
Fork event: 76
Gollum event: 98
Issue comment event: 1924
Issues event: 316
Member event: 3
Pull request event: 631
Pull request review comment event: 640
Pull request review event: 941
Push event: 267
Watch event: 280
Total: 5200

Last Year

Commit comment event: 2
Create event: 18
Delete event: 3
Fork event: 73
Gollum event: 94
Issue comment event: 1781
Issues event: 295
Member event: 3
Pull request event: 578
Pull request review comment event: 629
Pull request review event: 905
Push event: 244
Watch event: 262
Total: 4887

Committers metadata

Last synced: 4 days ago

Total Commits: 30,718
Total Committers: 440
Avg Commits per committer: 69.814
Development Distribution Score (DDS): 0.789

Commits in past year: 504
Committers in past year: 59
Avg Commits per committer in past year: 8.542
Development Distribution Score (DDS) in past year: 0.673

Name	Email	Commits
Jeff Squyres	j**s@c**m	6480
Ralph Castain	r**c@o**g	4984
George Bosilca	b**a@i**u	3108
Brian Barrett	b**t@o**g	1811
Nathan Hjelm	h**n@l**v	1414
Gilles Gouaillardet	g**s@r**p	1265
Tim Woodall	t**l@l**v	952
Edgar Gabriel	g**l@c**u	654
Josh Hursey	j**y@o**g	603
Howard Pritchard	h**p@l**v	542
Shiqing Fan	s**g@h**e	448
Rainer Keller	r**r@h**e	441
Galen Shipman	g**n@l**v	372
Rolf vandeVaart	r**t@n**m	370
Mike Dubman	m**d@m**m	339
Brian Barrett	b**t@a**m	286
Gleb Natapov	g**b@v**m	263
Prabhanjan Kambadur	p**u@o**u	254
Ralph Castain	r**c@p**g	253
Rich Graham	r**g@m**m	245
Matthias Jurenz	m**z@t**e	216
Joseph Schuchart	s**t@h**e	201
Aurelien Bouteiller	b**l@i**u	181
Tim Prins	t**s@l**v	146
KAWASHIMA Takahiro	t**a@j**m	142
Austen Lauria	a**a@u**m	132
David Daniel	d**d@l**v	115
Tim Mattox	t**x@g**m	113
Sergey Oblomov	s**o@m**m	110
Weikuan Yu	y**w@l**v	109
and 410 more...

Issue and Pull Request metadata

Last synced: 1 day ago

Total issues: 849
Total pull requests: 1,800
Average time to close issues: 9 months
Average time to close pull requests: about 2 months
Total issue authors: 454
Total pull request authors: 142
Average comments per issue: 5.71
Average comments per pull request: 2.7
Merged pull request: 1,228
Bot issues: 0
Bot pull requests: 57

Past year issues: 72
Past year pull requests: 267
Past year average time to close issues: 26 days
Past year average time to close pull requests: 6 days
Past year issue authors: 48
Past year pull request authors: 53
Past year average comments per issue: 3.08
Past year average comments per pull request: 1.65
Past year merged pull request: 155
Past year bot issues: 0
Past year bot pull requests: 57

More stats: https://issues.ecosyste.ms/repositories/lookup?url=https://github.com/open-mpi/ompi/

Top Issue Authors

hppritcha (73)
jsquyres (39)
dalcinl (25)
wenduwan (24)
rhc54 (15)
jeffhammond (13)
devreal (12)
wzamazon (11)
eschnett (8)
gkatev (8)
angainor (8)
mathomp4 (7)
wkliao (7)
tonycurtis (7)
bwbarrett (6)

Top Pull Request Authors

jsquyres (262)
hppritcha (244)
wenduwan (146)
bosilca (102)
janjust (101)
edgargabriel (101)
ggouaillardet (65)
devreal (65)
rhc54 (61)
ompi-backport-bot[bot] (59)
bwbarrett (49)
lrbison (33)
tvegas1 (29)
hjelmn (28)
jiaxiyan (16)

Top Issue Labels

Target: v5.0.x (208)
question (144)
Target: main (138)
Target: v4.1.x (121)
bug (76)
State-Awaiting user information (46)
Stale (45)
Closed due to no reply (40)
Severity: blocker (26)
documentation (25)
MPI 4.1 (20)
Target: v4.0.x (12)
Target: v6.0.x (10)
enhancement (10)
Severity: critical (7)
performance (5)
State: wontfix (4)
feature request (3)
MPI-4.0 (3)
code cleanup (3)
fortran bindings (3)
MPI-5.0 (3)
capstone24 (2)
Target: v3.0.x (2)
help wanted (2)
RTE (2)
State: Awaiting code (2)
State: Awaiting user information (1)
good first issue (1)
Target: v3.1.x (1)

Top Pull Request Labels

Target: main (962)
Target: v5.0.x (460)
documentation (124)
Target: v4.1.x (116)
bug (111)
Target: v6.0.x (87)
⚠️ WIP-DNM! (59)
target:v6.0.x (55)
backport: v6.0.x (53)
RM approved (45)
enhancement (30)
mpi4py-all (18)
backport: v5.0.x (13)
target:v5.0.x (13)
fortran bindings (10)
code cleanup (9)
Target: v4.0.x (8)
NEWS (7)
Severity: blocker (7)
MPI 4.1 (6)
😳 Backward compat break (5)
test (4)
MPI-4.0 (4)
State-Awaiting user information (3)
Closed due to no reply (3)
memory leak (3)
Stale (3)
RTE (2)
performance (1)
api: spanner (1)

Dependencies

.github/workflows/compile-rocm.yaml actions

actions/checkout v3 composite

.github/workflows/ompi_nvidia.yaml actions

actions/checkout v3 composite

.github/workflows/pr-checks.yaml actions

open-mpi/pr-git-commit-checker v1.0.1 composite
open-mpi/pr-labeler v1.0.1 composite
open-mpi/pr-milestoner v1.0.1 composite

.github/workflows/close-stale-issues.yaml actions

actions/stale v9 composite

.github/workflows/backport.yaml actions

actions/checkout v6 composite
actions/create-github-app-token v1 composite
actions/github-script v8 composite

requirements.txt pypi

.github/workflows/backport-command.yaml actions

actions/create-github-app-token v1 composite
actions/github-script v8 composite

docs/requirements.txt pypi

dataclasses *
docutils *
importlib_resources *
jsonschema *
recommonmark *
sphinx >=4.2.0
sphinx-rtd-theme *
sphobjinv *

.github/workflows/compile-ze.yaml actions

actions/checkout v6 composite

.github/workflows/hdf5-tests.yaml actions

actions/checkout v6 composite

.github/workflows/riscv64-qemu-test.yaml actions

actions/checkout v6 composite

.github/workflows/ompi_mpi4py_asan.yaml actions

actions/checkout v6 composite
actions/setup-python v5 composite

.github/workflows/ompi_mpi4py.yaml actions

actions/checkout v6 composite
actions/setup-python v5 composite

.github/workflows/remove-awaiting-user-info-label.yaml actions

octokit/request-action v2.x composite

ompi/test/mpi-abi/requirements.txt pypi

contrib/dist/linux/openmpi-switcher-modulefile.spec rpm

env-switcher *
modules-oscar *

.github/workflows/codeql.yml actions

.github/workflows/ompi-pr-builds.yaml actions

actions/checkout v6 composite
actions/setup-python v5 composite

contrib/dist/linux/openmpi.spec rpm

test/simple/myring.spec rpm

.github/workflows/compile-cuda.yaml actions

actions/checkout v6 composite

test/simple/myhello.spec rpm

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