AI Model Training Pipeline
Build a high-performance, automated pipeline for training large scale AI models.
Architecture Overview
This architecture leverages a mix of standard Virtual Instances for data preprocessing and powerful Bare Metal GPU nodes for the intensive training phase.
Workflow Steps
- Ingestion: Raw training data is uploaded to Object Storage (S3-compatible).
- Preprocessing: A fleet of CPU-optimized Virtual Instances spins up to clean, tokenize, and format the data.
- Storage: Processed data is written to a high-throughput shared file system (e.g., connected via NVMe over Fabric) accessible by the GPU nodes.
- Training: The Job Scheduler detects new data and launches a distributed training job across multiple Bare Metal H100 servers.
- Checkpointing: Model weights are saved periodically to the Model Registry / Object Storage.
Infrastructure Requirements
- Compute: Bare metal instances with
8x NVIDIA H100GPUs for training; general purpose CPU instances for preprocessing. - Networking: High-bandwidth (100Gbps+) private networking between GPU nodes for gradient synchronization (NCCL).
- Storage: Low-latency block storage for the shared training dataset bucket.