Analyzed
about 10 hours
ago.
based on code collected
1 day
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...
- ...
- ...
-
...
has a well established, mature codebase
maintained by a very large development team
with increasing Y-O-Y commits -
...
took an estimated 219 years of effort (COCOMO model)
starting with its first commit in November, 2003
ending with its most recent commit 4 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
Did You Know...
-
...
use of OSS increased in 65% of companies in 2016
-
...
search using multiple tags to find exactly what you need
-
...
nearly 1 in 3 companies have no process for identifying, tracking, or remediating known open source vulnerabilities
-
...
you can subscribe to e-mail newsletters to receive update from the Open Hub blog
30 Day SummarySep 18 2026 — Oct 18 2026
|
12 Month SummaryOct 18 2025 — Oct 18 2026
|
Static Analysis ( Generated by Coverity Scan for hwloc )
Repository URL: https://github.com/open-mpi/hwloc
Version: hwloc-master-20261016.0100.git1bc29f95
- 2026-10-16
- Last Analyzed
- 98,834
- Lines of Code Analyze
- 0.29
- Defect Density
Defects by status for current build
- 403
- Total defects
- 29
- Outstanding
- 334
- 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-202610150241-eaf72d1
- 2026-10-16
- Last Analyzed
- 529,300
- Lines of Code Analyze
- 0.2
- Defect Density
Defects by status for current build
- 5,882
- Total defects
- 107
- Outstanding
- 5,763
- Fixed
CWE Top 25 defects
| ID | CWE-Name | Number of Defects |
|---|---|---|
| 190 | Integer Overflow or Wraparound | 6 |