# verl

**URL:** https://discuss.vllm.ai/c/rl-integration/verl/29.md

[Latest](https://discuss.vllm.ai/latest.md) · [Categories](https://discuss.vllm.ai/categories.md)

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## [About the verl category](https://discuss.vllm.ai/t/about-the-verl-category/249)

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**Author:** [@youkaichao](https://discuss.vllm.ai/u/youkaichao)\
**Replies:** 0

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## [Is is possible to initialize an AsyncLLMEngine inside the LLM object?](https://discuss.vllm.ai/t/is-is-possible-to-initialize-an-asyncllmengine-inside-the-llm-object/392)

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**Author:** [@SparkJiao](https://discuss.vllm.ai/u/SparkJiao)\
**Replies:** 4\
**Last updated:** [April 12, 2025, 4:58pm UTC](https://discuss.vllm.ai/t/is-is-possible-to-initialize-an-asyncllmengine-inside-the-llm-object/392 "2025-04-12T16:58:31Z")

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The background is that we are using vllm as the backend for rollout in veRL for RL training. During rollout stage, we need to invoke several function calls inside each trajectory. Currently most implementations simply us…

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## [No HIP GPUs are available for VeRL](https://discuss.vllm.ai/t/no-hip-gpus-are-available-for-verl/242)

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**Author:** [@XueruiSu](https://discuss.vllm.ai/u/XueruiSu)\
**Replies:** 4\
**Last updated:** [April 4, 2025, 12:11pm UTC](https://discuss.vllm.ai/t/no-hip-gpus-are-available-for-verl/242 "2025-04-04T12:11:57Z")

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I tested the latest VeRL cloned from github with the following command on the AMD cluster: for data generation: python ~/verl/examples/data\_preprocess/gsm8k.py for LLM training: bash ~/verl/examples/grpo\_trainer/run\_dee…