Coverity Scan: Open MPI

Project Name Open MPI
Lines of code analyzed 639,023
On Coverity Scan since Sep 08, 2007
Last build analyzed about 2 hours 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 )

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Analysis Metrics

Version: main-202507160241-331a547

Jul 16, 2025
Last Analyzed
639,023
Lines of Code Analyzed
449,496
Lines of Code in Selected Components
1.19
Defect Density

Defect changes since previous build dated Jul 15, 2025

0
Newly detected
4
Eliminated

Defects by status for current build

5,661
Total defects
537
Outstanding
5,058
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 73,343 0.68
OMPI /ompi/.* No 228,263 0.85
OSHMEM /oshmem/.* No 38,503 0.47
3rd party /3rd-party/.* Yes 189,527 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 35
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