Tencent Architect
Aug 4, 2021 · Artificial Intelligence
How We Accelerated Feature Hashing for Ad Ranking on GPUs
This article explains how Tencent's Light platform reduced the massive overhead of feature hashing in ad‑ranking by moving integer‑to‑string conversion and hash computation to the GPU, introducing custom contiguous string tensors, and achieving up to 12× speed‑up on V100 GPUs.
GPU optimizationMachine LearningPerformance Tuning
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