Glossary¶ Accelerator Apple Silicon Autocast Barrier Bfloat16 Broadcast Callback Checkpoint CLI Cloud Collective Compile CUDA FSDP Gather Gradient Accumulation GPU Initialization Jupyter Launch LightningModule Logger Mixed Precision MPI MPS Multi-GPU Multi-Node Notebook Optimizers Precision Quantization Reduce SLURM TensorBoard TorchElastic TorchRun TPU Trainer 16-bit, 8-bit, 4-bit