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Ximalaya Technology Team
Ximalaya Technology Team
Oct 23, 2023 · Artificial Intelligence

HybridBackend Accelerates GPU-Based Recommendation Model Training for Ximalaya AI Cloud

Ximalaya AI Cloud adopted the open‑source HybridBackend framework to overcome sparse‑data bottlenecks, enabling columnar Parquet reads and hybrid parallel GPU training that boost GPU utilization by over threefold, cut recommendation model training time by more than half, and now powers all TensorFlow and DeepRec production models.

AI CloudGPU trainingHybridBackend
0 likes · 8 min read
HybridBackend Accelerates GPU-Based Recommendation Model Training for Ximalaya AI Cloud
Ximalaya Technology Team
Ximalaya Technology Team
Oct 9, 2023 · Artificial Intelligence

DeepRec-Based High-Dimensional Sparse Feature Support and Real-Time Model Training in Ximalaya AI Cloud

Ximalaya AI Cloud leverages DeepRec’s Embedding Variable to elastically manage high‑dimensional sparse features with low collision, supporting admission/eviction, multi‑level storage and minute‑level incremental model updates, which together boost GPU utilization, halve training time and improve recommendation CTR by 2‑3 % while maintaining latency.

AI CloudDeepRecKubernetes
0 likes · 13 min read
DeepRec-Based High-Dimensional Sparse Feature Support and Real-Time Model Training in Ximalaya AI Cloud