Alibaba Terminal Technology

Apr 28, 2022 · Artificial Intelligence

How MNN’s Sparse Computing Boosts Mobile AI Inference Performance

This article details the design and implementation of sparse computation in Alibaba’s MNN inference engine, covering weight sparsity techniques, block‑sparse layouts, performance benchmarks on MobileNet models versus XNNPack, and real‑world deployment cases that demonstrate significant speedups and memory savings on mobile CPUs.