Analyzed
24 days
ago.
based on code collected
26 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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- ...
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has a well established, mature codebase
maintained by a very large development team
with stable Y-O-Y commits -
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took an estimated 206 years of effort (COCOMO model)
starting with its first commit in November, 2003
ending with its most recent commit 26 days ago
Quick Reference
BSD 4-clause (University of California-Specific)
Permitted
Commercial Use
Modify
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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 SummaryApr 12 2026 — May 12 2026
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12 Month SummaryMay 12 2025 — May 12 2026
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Static Analysis ( Generated by Coverity Scan for hwloc )
Repository URL: https://github.com/open-mpi/hwloc
Version: hwloc-master-20260508.0100.gita340ea82
- 2026-05-08
- Last Analyzed
- 97,772
- Lines of Code Analyze
- 0.33
- Defect Density
Defects by status for current build
- 399
- Total defects
- 32
- Outstanding
- 325
- 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-202601140241-3e00498
- 2026-01-14
- Last Analyzed
- 658,919
- Lines of Code Analyze
- 0.68
- Defect Density
Defects by status for current build
- 5,681
- Total defects
- 308
- Outstanding
- 5,326
- Fixed
CWE Top 25 defects
| ID | CWE-Name | Number of Defects |
|---|---|---|
| 190 | Integer Overflow or Wraparound | 17 |