HeyGen × Google Cloud:Avatar IV を TPU で動かすHeyGen x Google Cloud: Bringing Avatar IV to TPUs
AI要約HeyGenは180億パラメータ超のビデオ生成モデルAvatar IVをGoogle CloudのTrillium(v6e)TPUに移植し、FSDPとUlyssesシーケンス並列化で1.86倍の高速化を実現した。
AI SUMMARYHeyGen successfully ported their 18B+ parameter Avatar IV model to Google Cloud Trillium TPUs using torchax and XLA, achieving a 1.86x speedup for real-time streaming via FSDP and Ulysses sequence parallelism.
og




