BriefGPT.xyz
Jun, 2016
Omnivore: 一种用于在CPU和GPU上进行多设备深度学习的优化器
Omnivore: An Optimizer for Multi-device Deep Learning on CPUs and GPUs
HTML
PDF
Stefan Hadjis, Ce Zhang, Ioannis Mitliagkas, Christopher Ré
TL;DR
该研究通过标准批处理和数据并行技术,在单个节点环境中将吞吐量提高至少5.5倍,并在多节点环境中研究了异步并行化对训练时间的影响,并提出了一种高效的超参数优化器,以选择资源分配方式以最小化收敛所需的总时间。
Abstract
We perform a study of the factors affecting training time in
multi-device deep learning
systems. Given a specification of a
convolutional neural network
, we study how to minimize the time to train this model on a
→