https://www.youngju.dev/blog 천천히 올바르게. AI Researcher & DevOps Engineer Youngju's tech blog. GPU/CUDA, LLM, MLOps, Kubernetes AI workloads, distributed training, and data engineering. ko fjvbn2003@gmail.com (Youngju Kim) fjvbn2003@gmail.com (Youngju Kim) Tue, 16 Jun 2026 00:00:00 GMT https://www.youngju.dev/blog/gpu-cuda/2026-06-16-photonic-optical-computing-interconnect.en https://www.youngju.dev/blog/gpu-cuda/2026-06-16-photonic-optical-computing-interconnect.en In 2026, electrical interconnects have hit the wall of the memory wall and data-movement energy. This post explains how silicon photonics and optical interconnects aim to cross that wall — covering Lightmatter Passage, DARPA photonic programs, photonic tensor core research, and the commercialization challenges of co-packaged optics. Tue, 16 Jun 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) gpu-cudaphotonicssilicon-photonicsoptical-interconnectco-packaged-opticsai-hardware https://www.youngju.dev/blog/gpu-cuda/2026-06-16-photonic-optical-computing-interconnect.ja https://www.youngju.dev/blog/gpu-cuda/2026-06-16-photonic-optical-computing-interconnect.ja 電気インターコネクトがメモリウォールとデータ移動エネルギーの壁にぶつかった2026年、シリコンフォトニクスと光インターコネクトがどのようにその限界を越えようとしているのかを整理します。Lightmatter Passage、DARPAのフォトニックプロジェクト、光テンソルコア研究、そしてco-packaged opticsの商用化課題までを見ていきます。 Tue, 16 Jun 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) gpu-cudaphotonicssilicon-photonicsoptical-interconnectco-packaged-opticsai-hardware https://www.youngju.dev/blog/gpu-cuda/2026-06-16-photonic-optical-computing-interconnect https://www.youngju.dev/blog/gpu-cuda/2026-06-16-photonic-optical-computing-interconnect 전기 인터커넥트가 메모리 월과 데이터 이동 에너지의 벽에 부딪힌 2026년, 실리콘 포토닉스와 광 인터커넥트가 어떻게 그 한계를 넘으려 하는지 정리합니다. Lightmatter Passage, DARPA 포토닉 프로젝트, 광 텐서코어 연구, 그리고 co-packaged optics의 상용화 과제까지 살펴봅니다. Tue, 16 Jun 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) gpu-cudaphotonicssilicon-photonicsoptical-interconnectco-packaged-opticsai-hardware