Define Model and Hardware
2-4 hoursSelect model architecture, precision mode, and available GPU hardware.
Field context
This workflow is part of 4 niche fields
Complete guide for deep learning gpu setup — step-by-step workflow, tools, checklist, and expert tips to get started.
Select model architecture, precision mode, and available GPU hardware.
Calculate GPU memory for model parameters, activations, and target batch size.
Set batch size, enable mixed precision, and configure data loading pipeline.
Run training benchmark, verify loss convergence, and document optimal settings.
Estimate total VRAM needed for model architecture and batch size.
Find maximum batch size that fits within available GPU memory.
Count model parameters to estimate memory footprint during setup.
Project training duration after final batch size and precision are set.
Key benchmarks for deep learning gpu setup.
| Precision | Memory Factor | Speed |
|---|---|---|
| FP32 | 1× | Baseline |
| FP16 | 0.5× | 2× faster |
| INT8 | 0.25× | Inference only |
CUDA OOM errors mid-training lose progress — always leave 10-15% VRAM headroom.
Simulate batch size 64 with batch 16 and 4 accumulation steps on limited hardware.
Cloud spot GPU instances cost 60-70% less — use checkpointing to survive preemption.