ibm-granite/granite-3.2-2b-instruct
IBM Granite 3.2 2B instruction-tuned dense language model with long-context support.
Validated on Intel Xeon 6 with BF16 serving
Guide
Overview
Granite-3.2-2B-Instruct is IBM's compact instruction-tuned dense model with long-context support.
Prerequisites
- Hardware: Intel Xeon 6/Xeon 5 CPUs
- vLLM >= 0.6.1
Docker (Intel Xeon 6 CPUs)
docker pull vllm/vllm-openai-cpu:latest-x86_64
Intel Xeon 6
vllm serve ibm-granite/granite-3.2-2b-instruct ```
TP/DP values and host-specific CPU placement remain deployment choices and
are not hard-coded into the portable recipe.
## Runtime and Platform Tuning
The following settings are intentionally not prescribed as portable CPU model
defaults because they depend on the workload, hardware, or runtime environment:
- `--max-num-batched-tokens`: scheduler/throughput tuning.
- `--max-num-seqs`: concurrency and scheduler-capacity tuning.
- `--gpu-memory-utilization`: platform memory-budget tuning.
- `--no-enable-prefix-caching`: workload/benchmark cache-policy tuning.
- `VLLM_ENGINE_ITERATION_TIMEOUT_S`: operational runtime timeout.
These settings may still appear in validated hardware-specific overrides. Tune
them at deployment time based on platform resources, workload shape, and
latency/throughput goals.
## References
- [Model card](https://huggingface.co/ibm-granite/granite-3.2-2b-instruct)
- [vLLM CPU installation](https://docs.vllm.ai/en/latest/getting_started/installation/cpu/)