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What does this PR do?

[perf] refactor part 2: Profiler ci test and fixes

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This pull request refactors the profiler configuration, primarily by renaming profiler to global_profiler and restructuring related settings. The changes span documentation, example scripts, YAML configurations, and Python code, ensuring consistency across the project. While the refactoring is largely correct, I've identified a critical bug in verl/workers/actor/megatron_actor.py. The profiler object self.prof is not initialized in all code paths, which will cause an AttributeError at runtime. I have provided detailed comments and code suggestions to fix this issue.

@ETOgaosion ETOgaosion changed the title [perf] refactor part 2: Profiler ci test and fixes [perf] refactor: part 2 - Profiler ci test and fixes Aug 11, 2025
@vermouth1992 vermouth1992 merged commit b79263a into volcengine:main Aug 12, 2025
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May I ask if there will be a refactor part3? Currently, there are some modifications in the NPU section, and I am not sure whether we need to wait until your refactoring is completed before submitting the PR. @ETOgaosion

yellowbee686 pushed a commit to yellowbee686/verl that referenced this pull request Aug 12, 2025
### What does this PR do?

[perf] refactor part 2: Profiler ci test and fixes

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@tongtong0613 Maybe the NPU profiler's debug and enable is the part 3, but I don't have ascend machine here, could you help to use new API to check whether npu profiler works normal?

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@tongtong0613 Maybe the NPU profiler's debug and enable is the part 3, but I don't have ascend machine here, could you help to use new API to check whether npu profiler works normal?

I'd be happy to work on this and if there are any issues, I will submit a PR to fix it.

ChangyiYang pushed a commit to SwordFaith/verl that referenced this pull request Aug 16, 2025
### What does this PR do?

[perf] refactor part 2: Profiler ci test and fixes

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whatadayG pushed a commit to whatadayG/verl that referenced this pull request Sep 5, 2025
### What does this PR do?

[perf] refactor part 2: Profiler ci test and fixes

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WncFht pushed a commit to WncFht/verl that referenced this pull request Oct 10, 2025
### What does this PR do?

[perf] refactor part 2: Profiler ci test and fixes

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