Analyzed
about 19 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 stable Y-O-Y commits -
...
took an estimated 205 years of effort (COCOMO model)
starting with its first commit in November, 2003
ending with its most recent commit 5 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...
-
...
65% of companies leverage OSS to speed application development in 2016
-
...
you can embed statistics from Open Hub on your site
-
...
in 2016, 47% of companies did not have formal process in place to track OS code
-
...
anyone with an Open Hub account can update a project's tags
30 Day SummaryDec 20 2025 — Jan 19 2026
|
12 Month SummaryJan 19 2025 — Jan 19 2026
|
Static Analysis ( Generated by Coverity Scan for hwloc )
Repository URL: https://github.com/open-mpi/hwloc
Version: hwloc-master-20260115.0200.git6dc48607
- 2026-01-15
- Last Analyzed
- 96,803
- Lines of Code Analyze
- 0.31
- Defect Density
Defects by status for current build
- 397
- Total defects
- 30
- Outstanding
- 323
- 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 |