29
I Use This!
High Activity
Analyzed about 3 hours ago. based on code collected about 4 hours ago.

Project Summary

The Open MPI Project is an open source Message Passing Interface implementation that is developed and maintained by a consortium of academic, research, and industry partners. Open MPI is therefore able to combine the expertise, technologies, and resources from all across the High Performance Computing community in order to build the best MPI library available. Open MPI offers advantages for system and software vendors, application developers and computer science researchers.

Tags

beowulf clustering computing distributed distributed_computing high_performance_computing hpc mpi networking parallel

In a Nutshell, Open MPI...

BSD 4-clause (University of California-Specific)
Permitted

Commercial Use

Modify

Distribute

Place Warranty

Forbidden

Hold Liable

Use Trademarks

Required

Include Copyright

Include License

These details are provided for information only. No information here is legal advice and should not be used as such.

Project Security

Vulnerabilities per Version ( last 10 releases )

There are no reported vulnerabilities

Project Vulnerability Report

Security Confidence Index

Poor security track-record
Favorable security track-record

Vulnerability Exposure Index

Many reported vulnerabilities
Few reported vulnerabilities

Did You Know...

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About Project Security

Languages

C
81%
C++
6%
13 Other
13%

30 Day Summary

Jun 20 2025 — Jul 20 2025

12 Month Summary

Jul 20 2024 — Jul 20 2025
  • 499 Commits
    Down -90 (15%) from previous 12 months
  • 49 Contributors
    Up + 6 (13%) from previous 12 months

Ratings

11 users rate this project:
4.81818
   
4.8/5.0
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Static Analysis ( Generated by Coverity Scan for Open MPI )

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

Version: main-202507190241-cfb5505

2025-07-19
Last Analyzed
639,027
Lines of Code Analyze
1.19
Defect Density

Defects by status for current build

5,665
Total defects
537
Outstanding
5,062
Fixed

CWE Top 25 defects

ID CWE-Name Number of Defects
131 Incorrect Calculation of Buffer Size 2
190 Integer Overflow or Wraparound 35