DataFunTalk
Apr 3, 2023 · Artificial Intelligence
Large‑Scale Recommendation System Training with TorchRec and Dynamic Embedding
This article explains how Tencent’s AI team leverages the PyTorch‑based TorchRec library and a custom dynamic embedding solution to train billion‑scale recommendation models efficiently, detailing the benefits of TorchRec, GPU embedding, optimized kernels, embedding partition strategies, experimental results, and practical deployment guidance.
Dynamic EmbeddingGPU EmbeddingLarge-Scale Training
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