https://blog.vegetog.com/blog daily routine and something zh-CN undefined (Vegetog) undefined (Vegetog) Thu, 10 Sep 2026 00:00:00 GMT https://blog.vegetog.com/blog/ai-infra/prefill-parallelism-and-bottlenecks https://blog.vegetog.com/blog/ai-infra/prefill-parallelism-and-bottlenecks 从 token 与 attention head 的并行、矩阵化计算中的权重复用，到算术强度和耗时下界，厘清 prefill 与 decode 的性能差异。 Thu, 10 Sep 2026 00:00:00 GMT undefined (Vegetog) AI InfraLLMTransformer