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SGLang-Omni's SPG topology lifts Drama 3 vocoder throughput 72% on H200

AISummary

SGLang says that with its SPG topology, moving Fish Audio's Drama 3 vocoder to a second H200 raises throughput 72% and cuts median time to first audio 37% at 256 concurrent streams. The post links a blog page explaining the approach.

AIWhy it matters

The post gives concrete throughput and latency gains from moving a voice vocoder to a second GPU, useful for judging serving topology tradeoffs.

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@FishAudio With SGLang-Omni's SPG topology, moving Drama 3's vocoder to a second H200 delivers 72% higher throughput and 37% lower median TTFA at 256 concurrent streams.

Learn how: https://www.sglang.io/blog/spg-topology

Source: SGLang · x.comPublished · added here