Analyzed
1 day
ago.
based on code collected
2 days
ago.
Project Summary
hwloc provides a portable abstraction (across OS, versions, architectures, ...) of the hierarchical topology of modern architectures. It primarily aims at helping high-performance computing application with gathering information about the hardware so as to exploit it accordingly and efficiently.
hwloc provides a hierarchical view of the machine, NUMA memory nodes, sockets, shared caches, cores and simultaneous multithreading. It also gathers various attributes such as cache and memory information.
In a Nutshell, hwloc...
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has a well established, mature codebase
maintained by a very large development team
with increasing Y-O-Y commits -
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took an estimated 214 years of effort (COCOMO model)
starting with its first commit in November, 2003
ending with its most recent commit 3 days ago
Quick Reference
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.
This Project has No vulnerabilities Reported Against it
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30 Day SummaryJul 12 2026 — Aug 11 2026
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12 Month SummaryAug 11 2025 — Aug 11 2026
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Static Analysis ( Generated by Coverity Scan for hwloc )
Repository URL: https://github.com/open-mpi/hwloc
Version: hwloc-PR-829-20260722.1309.gitaf7d727be
- 2026-07-23
- Last Analyzed
- 98,409
- Lines of Code Analyze
- 0.32
- Defect Density
Defects by status for current build
- 401
- Total defects
- 31
- Outstanding
- 330
- Fixed
CWE Top 25 defects
| ID | CWE-Name | Number of Defects |
|---|---|---|
| 190 | Integer Overflow or Wraparound | 4 |
Static Analysis ( Generated by Coverity Scan for Open MPI )
Repository URL: https://github.com/open-mpi/ompi
Version: main-202608050241-2f57547
- 2026-08-06
- Last Analyzed
- 650,543
- Lines of Code Analyze
- 0.65
- Defect Density
Defects by status for current build
- 5,695
- Total defects
- 285
- Outstanding
- 5,367
- Fixed
CWE Top 25 defects
| ID | CWE-Name | Number of Defects |
|---|---|---|
| 190 | Integer Overflow or Wraparound | 12 |