{"type": "article", "title": "NCCL: The Hidden Engine Behind Multi-GPU LLM Training", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/nccl-the-hidden-engine-behind-multi-gpu-llm-training", "original_source": "https://dev.to/shrsv/nccl-the-hidden-engine-behind-multi-gpu-llm-training-217i", "published": "2026-06-17T17:43:50+00:00", "accessed": "2026-06-17", "id": "nccl-the-hidden-engine-behind-multi-gpu-llm-training"}