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How to use QLoRA with TensorRT-LLM

Step-by-step guide: how to use QLoRA using TensorRT-LLM. Best practices, code examples, and optimization tips.

This guide shows you how to use QLoRA using TensorRT-LLM. We cover setup, configuration, best practices, and optimization. Harch Corp provides GPU cloud infrastructure optimized for TensorRT-LLM with H100/H200 GPUs, 400G InfiniBand, and 47 gCO2/kWh carbon intensity.

1

Prerequisites: Set up your TensorRT-LLM environment on Harch Corp GPU cloud. Create an H100 or H200 instance.

2

Configuration: Configure TensorRT-LLM for use QLoRA. Set up GPU memory, batch size, and learning rate.

3

Execution: Run your use QLoRA workload. Monitor GPU utilization and training metrics.

4

Optimization: Optimize for performance and cost. Use mixed precision, gradient checkpointing, and spot instances.

5

Monitoring: Set up monitoring with Prometheus and Grafana. Track GPU utilization, memory, and throughput.

6

Scaling: Scale to multiple GPUs with distributed training. Use NCCL and InfiniBand for communication.

7

Deployment: Deploy your model to production. Use vLLM or TensorRT-LLM for inference.

8

Cost optimization: Use spot instances, reserved capacity, and auto-scaling to minimize costs.

Try on Harch Corp

Deploy TensorRT-LLM on our carbon-aware GPU cloud.