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Add explicit position_ids to model.generate in hf rollout#1637

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vermouth1992 merged 1 commit intoverl-project:mainfrom
Geaming2002:patch-1
May 23, 2025
Merged

Add explicit position_ids to model.generate in hf rollout#1637
vermouth1992 merged 1 commit intoverl-project:mainfrom
Geaming2002:patch-1

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What does this PR do?

Added position_ids parameter to the model.generate method call to provide explicit control over token positions during text generation. I don't quite understand why have obtained position ids above but not passed them to generate, so I modified this.😂

High-Level Design

Demonstrate the high-level design if this PR is complex.

Specific Changes

List the specific changes.

API

Demonstrate how the API changes if any.

Usage Example

Provide usage example(s) for easier usage.

# Add code snippet or script demonstrating how to use this 

Test

For changes that can not be tested by CI (e.g., algorithm implementation, new model support), validate by experiment(s) and show results like training curve plots, evaluatuion results, etc.

Additional Info.

  • Issue Number: Fixes issue # or discussion # if any.
  • Training: [Note which backend this PR will affect: FSDP, Megatron, both, or none]
  • Inference: [Note which backend this PR will affect: vLLM, SGLang, both, or none]

Checklist Before Submitting

  • Read the Contribute Guide.
  • Apply pre-commit checks.
  • Add [BREAKING] to the PR title if it breaks any API.
  • Update the documentation about your changes in the docs.
  • Add CI test(s) if necessary.

Added position_ids parameter to the model.generate method call to provide explicit control over token positions during text generation.
I don't quite understand why have obtained position ids above but not passed them to generate, so I modified this.😂
@vermouth1992 vermouth1992 enabled auto-merge (squash) May 23, 2025 01:43
@vermouth1992 vermouth1992 merged commit 2c179da into verl-project:main May 23, 2025
1 check passed
ETOgaosion pushed a commit to Jianbing-D/verl that referenced this pull request Jun 8, 2025
…ct#1637)

### Checklist Before Starting

- [x] Search for similar PR(s).

### What does this PR do?

Added position_ids parameter to the model.generate method call to
provide explicit control over token positions during text generation. I
don't quite understand why have obtained position ids above but not
passed them to generate, so I modified this.😂

### High-Level Design

> Demonstrate the high-level design if this PR is complex.

### Specific Changes

> List the specific changes.

### API

> Demonstrate how the API changes if any.

### Usage Example

> Provide usage example(s) for easier usage.

```python
# Add code snippet or script demonstrating how to use this 
```

### Test

> For changes that can not be tested by CI (e.g., algorithm
implementation, new model support), validate by experiment(s) and show
results like training curve plots, evaluatuion results, etc.

### Additional Info.

- **Issue Number**: Fixes issue # or discussion # if any.
- **Training**: [Note which backend this PR will affect: FSDP, Megatron,
both, or none]
- **Inference**: [Note which backend this PR will affect: vLLM, SGLang,
both, or none]

### 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).
- [x] 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).
- [ ] Add CI test(s) if necessary.
wwwjn pushed a commit to wwwjn/verl that referenced this pull request Jun 10, 2025
…ct#1637)

### Checklist Before Starting

- [x] Search for similar PR(s).

### What does this PR do?

Added position_ids parameter to the model.generate method call to
provide explicit control over token positions during text generation. I
don't quite understand why have obtained position ids above but not
passed them to generate, so I modified this.😂

### High-Level Design

> Demonstrate the high-level design if this PR is complex.

### Specific Changes

> List the specific changes.

### API

> Demonstrate how the API changes if any.

### Usage Example

> Provide usage example(s) for easier usage.

```python
# Add code snippet or script demonstrating how to use this 
```

### Test

> For changes that can not be tested by CI (e.g., algorithm
implementation, new model support), validate by experiment(s) and show
results like training curve plots, evaluatuion results, etc.

### Additional Info.

- **Issue Number**: Fixes issue # or discussion # if any.
- **Training**: [Note which backend this PR will affect: FSDP, Megatron,
both, or none]
- **Inference**: [Note which backend this PR will affect: vLLM, SGLang,
both, or none]

### 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).
- [x] 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).
- [ ] Add CI test(s) if necessary.
chenjiaoAngel added a commit to chenjiaoAngel/verl that referenced this pull request Nov 14, 2025
…ct#1637)

### Checklist Before Starting

- [x] Search for similar PR(s).

### What does this PR do?

Added position_ids parameter to the model.generate method call to
provide explicit control over token positions during text generation. I
don't quite understand why have obtained position ids above but not
passed them to generate, so I modified this.😂

### High-Level Design

> Demonstrate the high-level design if this PR is complex.

### Specific Changes

> List the specific changes.

### API

> Demonstrate how the API changes if any.

### Usage Example

> Provide usage example(s) for easier usage.

```python
# Add code snippet or script demonstrating how to use this 
```

### Test

> For changes that can not be tested by CI (e.g., algorithm
implementation, new model support), validate by experiment(s) and show
results like training curve plots, evaluatuion results, etc.

### Additional Info.

- **Issue Number**: Fixes issue # or discussion # if any.
- **Training**: [Note which backend this PR will affect: FSDP, Megatron,
both, or none]
- **Inference**: [Note which backend this PR will affect: vLLM, SGLang,
both, or none]

### 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).
- [x] 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).
- [ ] Add CI test(s) if necessary.
TimurTaepov pushed a commit to giorgossideris/verl that referenced this pull request Dec 20, 2025
…ct#1637)

### Checklist Before Starting

- [x] Search for similar PR(s).

### What does this PR do?

Added position_ids parameter to the model.generate method call to
provide explicit control over token positions during text generation. I
don't quite understand why have obtained position ids above but not
passed them to generate, so I modified this.😂

### High-Level Design

> Demonstrate the high-level design if this PR is complex.

### Specific Changes

> List the specific changes.

### API

> Demonstrate how the API changes if any.

### Usage Example

> Provide usage example(s) for easier usage.

```python
# Add code snippet or script demonstrating how to use this 
```

### Test

> For changes that can not be tested by CI (e.g., algorithm
implementation, new model support), validate by experiment(s) and show
results like training curve plots, evaluatuion results, etc.

### Additional Info.

- **Issue Number**: Fixes issue # or discussion # if any.
- **Training**: [Note which backend this PR will affect: FSDP, Megatron,
both, or none]
- **Inference**: [Note which backend this PR will affect: vLLM, SGLang,
both, or none]

### 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).
- [x] 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).
- [ ] Add CI test(s) if necessary.
vyomakesh0728 added a commit to vyomakesh0728/verl that referenced this pull request Jan 22, 2026
…ct#1637)

### Checklist Before Starting

- [x] Search for similar PR(s).

### What does this PR do?

Added position_ids parameter to the model.generate method call to
provide explicit control over token positions during text generation. I
don't quite understand why have obtained position ids above but not
passed them to generate, so I modified this.😂

### High-Level Design

> Demonstrate the high-level design if this PR is complex.

### Specific Changes

> List the specific changes.

### API

> Demonstrate how the API changes if any.

### Usage Example

> Provide usage example(s) for easier usage.

```python
# Add code snippet or script demonstrating how to use this 
```

### Test

> For changes that can not be tested by CI (e.g., algorithm
implementation, new model support), validate by experiment(s) and show
results like training curve plots, evaluatuion results, etc.

### Additional Info.

- **Issue Number**: Fixes issue # or discussion # if any.
- **Training**: [Note which backend this PR will affect: FSDP, Megatron,
both, or none]
- **Inference**: [Note which backend this PR will affect: vLLM, SGLang,
both, or none]

### 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).
- [x] 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).
- [ ] Add CI test(s) if necessary.
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