[feat] add validation shuffle#1886
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vermouth1992 merged 3 commits intoverl-project:mainfrom Jun 7, 2025
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verl/trainer/config/ppo_trainer.yaml
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| return_raw_chat: False | ||
| return_full_prompt: False | ||
| shuffle: True | ||
| validation_shuffle: True |
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Shall we not modify the default behavior?
vermouth1992
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Jun 7, 2025
yellowbee686
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Jun 10, 2025
### Checklist Before Starting - [x] Search for similar PR(s). ### What does this PR do? In scenarios involving multiple validation sets, where the difficulty levels of these sets differ significantly and the generated content lengths vary notably, the order in which the validation sets are processed can have a substantial impact on the validation speed. ### High-Level Design add validation shuffle ### Usage Example > Provide usage example(s) for easier usage. ```python validation_shuffle: True ``` ### Test Validation speed increase of over 10%. ### Checklist Before Submitting - [x] Read the [Contribute Guide](https://github.com/volcengine/verl?tab=readme-ov-file#contribution-guide). - [x] Apply [pre-commit checks](https://github.com/volcengine/verl?tab=readme-ov-file#code-linting-and-formatting). - [ ] Add `[BREAKING]` to the PR title if it breaks any API. - [ ] Update the documentation about your changes in the [docs](https://github.com/volcengine/verl/tree/main/docs). - [ ] New CI unit test(s) are added to cover the code path. - [ ] Rely on existing unit tests on CI that covers the code path.
whatadayG
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Sep 5, 2025
### Checklist Before Starting - [x] Search for similar PR(s). ### What does this PR do? In scenarios involving multiple validation sets, where the difficulty levels of these sets differ significantly and the generated content lengths vary notably, the order in which the validation sets are processed can have a substantial impact on the validation speed. ### High-Level Design add validation shuffle ### Usage Example > Provide usage example(s) for easier usage. ```python validation_shuffle: True ``` ### Test Validation speed increase of over 10%. ### Checklist Before Submitting - [x] Read the [Contribute Guide](https://github.com/volcengine/verl?tab=readme-ov-file#contribution-guide). - [x] Apply [pre-commit checks](https://github.com/volcengine/verl?tab=readme-ov-file#code-linting-and-formatting). - [ ] Add `[BREAKING]` to the PR title if it breaks any API. - [ ] Update the documentation about your changes in the [docs](https://github.com/volcengine/verl/tree/main/docs). - [ ] New CI unit test(s) are added to cover the code path. - [ ] Rely on existing unit tests on CI that covers the code path.
chenjiaoAngel
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Nov 14, 2025
### Checklist Before Starting - [x] Search for similar PR(s). ### What does this PR do? In scenarios involving multiple validation sets, where the difficulty levels of these sets differ significantly and the generated content lengths vary notably, the order in which the validation sets are processed can have a substantial impact on the validation speed. ### High-Level Design add validation shuffle ### Usage Example > Provide usage example(s) for easier usage. ```python validation_shuffle: True ``` ### Test Validation speed increase of over 10%. ### Checklist Before Submitting - [x] Read the [Contribute Guide](https://github.com/volcengine/verl?tab=readme-ov-file#contribution-guide). - [x] Apply [pre-commit checks](https://github.com/volcengine/verl?tab=readme-ov-file#code-linting-and-formatting). - [ ] Add `[BREAKING]` to the PR title if it breaks any API. - [ ] Update the documentation about your changes in the [docs](https://github.com/volcengine/verl/tree/main/docs). - [ ] New CI unit test(s) are added to cover the code path. - [ ] Rely on existing unit tests on CI that covers the code path.
TimurTaepov
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Dec 20, 2025
### Checklist Before Starting - [x] Search for similar PR(s). ### What does this PR do? In scenarios involving multiple validation sets, where the difficulty levels of these sets differ significantly and the generated content lengths vary notably, the order in which the validation sets are processed can have a substantial impact on the validation speed. ### High-Level Design add validation shuffle ### Usage Example > Provide usage example(s) for easier usage. ```python validation_shuffle: True ``` ### Test Validation speed increase of over 10%. ### Checklist Before Submitting - [x] Read the [Contribute Guide](https://github.com/volcengine/verl?tab=readme-ov-file#contribution-guide). - [x] Apply [pre-commit checks](https://github.com/volcengine/verl?tab=readme-ov-file#code-linting-and-formatting). - [ ] Add `[BREAKING]` to the PR title if it breaks any API. - [ ] Update the documentation about your changes in the [docs](https://github.com/volcengine/verl/tree/main/docs). - [ ] New CI unit test(s) are added to cover the code path. - [ ] Rely on existing unit tests on CI that covers the code path.
vyomakesh0728
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Jan 22, 2026
### Checklist Before Starting - [x] Search for similar PR(s). ### What does this PR do? In scenarios involving multiple validation sets, where the difficulty levels of these sets differ significantly and the generated content lengths vary notably, the order in which the validation sets are processed can have a substantial impact on the validation speed. ### High-Level Design add validation shuffle ### Usage Example > Provide usage example(s) for easier usage. ```python validation_shuffle: True ``` ### Test Validation speed increase of over 10%. ### Checklist Before Submitting - [x] Read the [Contribute Guide](https://github.com/volcengine/verl?tab=readme-ov-file#contribution-guide). - [x] Apply [pre-commit checks](https://github.com/volcengine/verl?tab=readme-ov-file#code-linting-and-formatting). - [ ] Add `[BREAKING]` to the PR title if it breaks any API. - [ ] Update the documentation about your changes in the [docs](https://github.com/volcengine/verl/tree/main/docs). - [ ] New CI unit test(s) are added to cover the code path. - [ ] Rely on existing unit tests on CI that covers the code path.
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Checklist Before Starting
What does this PR do?
In scenarios involving multiple validation sets, where the difficulty levels of these sets differ significantly and the generated content lengths vary notably, the order in which the validation sets are processed can have a substantial impact on the validation speed.
High-Level Design
add validation shuffle
Usage Example
Test
Validation speed increase of over 10%.
Checklist Before Submitting
[BREAKING]to the PR title if it breaks any API.