Extracting dispersion curves from ambient noise correlations using deep learning

no code implementations • 5 Feb 2020 • Xiaotian Zhang, Zhe Jia, Zachary E. Ross, Robert W. Clayton

We present a machine-learning approach to classifying the phases of surface wave dispersion curves.

General Classification Transfer Learning

Dissecting the Graphcore IPU Architecture via Microbenchmarking

no code implementations • 7 Dec 2019 • Zhe Jia, Blake Tillman, Marco Maggioni, Daniele Paolo Scarpazza

We study the latency and bandwidth that the on-chip and off-chip interconnects offer, both in point-to-point transfers and in a spectrum of collective operations, under diverse loads.

Distributed, Parallel, and Cluster Computing Hardware Architecture Performance