New! Jan 2019: We're presenting a case for a GPU multiplexing

New! Dec 2018: Our paper Revec: Program Rejuvenation through Revectorization was accepted to Compiler Construction 2019!

New! November 2018: Our paper Dynamic Space-Time Scheduling for GPU Inference was accepted to LearningSys (at NeurIPS 2018)!

November 2018: DeepScale's research team released DSCnet: Replicating Lidar Point Clouds with Deep Sensor Cloning

Intro

I’m a Ph.D. student at UC Berkeley and a Research Scientist at DeepScale. As a Ph.D. student, I am advised by Ion Stoica and Joseph Gonzalez. I am a part of the RISE Lab, BAIR Lab and Berkeley Deep Drive Lab.

Recent projects


The case for GPU multitenancy
Paper link

Revec: Program Rejuvenation through Revectorization
Accepted paper, Intl. Conference on Compiler Construction 2019
Paper link Github

Dynamic Space-Time Scheduling for GPU Inference
Accepted to LearningSys'18 at NeurIPS 2018
We demonstrate 2.5x to 4.5x speedups for GPU inference for deep learning workloads through a novel GPU multitenancy approach.
Paper link Github

DSCnet: Replicating Lidar Point Clouds with Deep Sensor Cloning
Latest paper from the DeepScale research team. We present a technique to replicate a $\$$70k LiDAR sensor with inexpensive sensors.
Paper link

Scalable Architecture for Anomaly Detection and Visualization in Power Generating Assets
Accepted to HPBDC'17 at IPDPS 2017
We present a scalable system for time-series anomaly detection that horizontally scales to sensor networks with >400k QPS.
Paper link Slides

Spotting Suspicious Reviews via (Quasi-)clique Extraction
Accepted poster at IEEE Security and Privacy 2015
We uncover suspicious activity by well-organized reviewer rings sponsored by Yelp. Our work sheds light on Yelp's little-known paid review operations.
Paper link


Research publications