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Xiaohongshu Tech REDtech
Xiaohongshu Tech REDtech
Nov 7, 2024 · Artificial Intelligence

RTAMS-GANNS: A Real-Time Adaptive Multi-Stream GPU System for Online Approximate Nearest Neighbor Search

RTAMS‑GANNS, the award‑winning real‑time adaptive multi‑stream GPU system for online approximate nearest neighbor search, eliminates costly memory allocations and serial execution by using a dynamic memory‑block insertion algorithm and separate CUDA streams, cutting latency by 40‑80% and reliably serving over 100 million daily users in production.

GPUMulti‑StreamOnline Search
0 likes · 19 min read
RTAMS-GANNS: A Real-Time Adaptive Multi-Stream GPU System for Online Approximate Nearest Neighbor Search
Tencent Music Tech Team
Tencent Music Tech Team
Sep 18, 2023 · Mobile Development

Implementing Multi‑Stream Switching in ExoPlayer

The article explains how ExoPlayer can achieve low‑cost multi‑stream switching by merging multiple media sources and dynamically selecting tracks with DefaultTrackSelector, using decoder restarts to switch video and audio qualities, and compares this approach to adaptive DASH/HLS methods for practical Android development.

AndroidExoPlayerMulti‑Stream
0 likes · 15 min read
Implementing Multi‑Stream Switching in ExoPlayer