parallel101 / parallel101/course
gpu任务能耗相关
Open
Nobody has claimed this yet.
- Dominant language
- C++
- Stars
- 4.2k
- Forks
- 556
- PR merge metrics
- No merged PRs in 30d
Description
老师您好,我现在有一个周期性的gpu任务,但是我用nvidia-smi工具发现,在执行完一次任务等待第二次执行该任务的间隔内,gpu功耗并没有降到静态功耗,这是什么原因,该如何解决呢?我的gpu静态功耗是29W,执行任务时功耗会升至120W,执行完功耗就保持87W左右,再执行任务又升至120W。
Contributor guide
No contributing guide indexed for this repository
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
No source file, test, or entry point is named. Reproduce the periodic workload while monitoring it with nvidia-smi, then identify what keeps power above the reported 29 W idle level and verify that the resolution returns power toward idle between runs.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- cpp
- Domain
- hpc, performance
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 25/100