Coverity Scan: Open MPI
| Project Name | Open MPI |
|---|---|
| Lines of code analyzed | 653,395 |
| On Coverity Scan since | Sep 08, 2007 |
| Last build analyzed | 5 days ago |
| Language | C/C++ |
| Repository URL | https://github.com/open-mpi/ompi.git |
| Homepage URL | http://www.open-mpi.org/ |
| License | BSD2Clause (BSD 2-Clause "Simplified" or "FreeBSD" License ) |
Preview - Project Summary
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Version: main-202511140241-800b047
- Nov 14, 2025
- Last Analyzed
- 653,395
- Lines of Code Analyzed
- 452,616
- Lines of Code in Selected Components
- 0.87
- Defect Density
Defect changes since previous build dated Nov 13, 2025
- 0
- Newly detected
- 0
- Eliminated
Defects by status for current build
- 5,672
- Total defects
- 395
- Outstanding
- 5,230
- Fixed
See how defect density for 'Open MPI' compares with defect density for other open source projects. Learn more
Note: Defect density is measured by the number of defects per 1,000 lines of code.
Analysis Metrics per Components
| Component Name | Pattern | Ignore | Line of Code | Defect density |
|---|---|---|---|---|
| MCA base | /opal/mca/base/.* | No | 6,233 | 0.32 |
| OPAL | /opal/.* | No | 73,530 | 0.58 |
| OMPI | /ompi/.* | No | 231,188 | 0.80 |
| OSHMEM | /oshmem/.* | No | 38,507 | 0.47 |
| 3rd party | /3rd-party/.* | Yes | 200,779 | N/A |
| Other | .* | No | 103,158 | 0.00 |
CWE Top 25 defects
| ID | CWE-Name | Number of Defects |
|---|---|---|
| 131 | Incorrect Calculation of Buffer Size | 2 |
| 190 | Integer Overflow or Wraparound | 19 |
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