# torch.distributed Derinleştirilmiş: DDP, FSDP, ZeRO Stages — Production Distributed Training

> Source: https://sukruyusufkaya.com/learn/llm-muhendisligi/torch-distributed-ddp-fsdp-zero-stages
> Updated: 2026-08-22T19:15:33.132Z
> Category: LLM Mühendisliği
> Module: Modül 5: PyTorch Mühendisliği — Engineer-Grade
**TLDR:** 5.4'te NCCL temellerini gördük. Şimdi production distributed training stack: DDP gradient bucketing + overlap, FSDP shard strategies (FULL_SHARD, SHARD_GRAD_OP, HYBRID_SHARD), DeepSpeed ZeRO Stage 1/2/3 karşılaştırma, hybrid 3D parallelism. Modül 17 için son köprü.