AMD Zen 1 support broken
Open
Nobody has claimed this yet.
bug
- Dominant language
- C
- Stars
- 1.2k
- Forks
- 409
- PR merge metrics
- No merged PRs in 30d
Description
It thinks there's 1 L3 cache when there's 2, and 1 cluster when there should be 2. Tested on a Ryzen 5 1600 non-AF. If you need more info I'm more than happy to run any code and return the results.
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Start by reproducing the report on a Ryzen 5 1600 non-AF and inspect the CPU topology and cache-detection paths for AMD Zen 1. Use the reported expected values—two L3 caches and two clusters—as the completion criteria, and validate the results on the affected processor.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- c
- Domain
- devtools
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Mostly clear
- Newbie friendliness
- 35/100