Title
A Case Study Of Processing-In-Memory In Off-The-Shelf Systems
Abstract
We evaluate a new processing-in-memory (PIM) architecture from UPMEM that was built and deployed in an offthe-shelf server. Systems designed to perform computing in or near memory have been proposed for decades to overcome the proverbial memory wall, yet most never made it past blueprints or simulations. When the hardware is actually built and integrated into a fully functioning system, it must address realistic constraints that may be overlooked in a simulation. Evaluating a real implementation can reveal valuable insights. Our experiments on five commonly used applications highlight the main strength of this architecture: computing capability and the internal memory bandwidth scale with memory size. This property helps some applications defy the von-Neumann bottleneck, while for others, architectural limitations stand in the way of reaching the hardware potential. Our analysis explains why.
Year
Venue
DocType
2021
PROCEEDINGS OF THE 2021 USENIX ANNUAL TECHNICAL CONFERENCE
Conference
Citations 
PageRank 
References 
0
0.34
0
Authors
11
Name
Order
Citations
PageRank
Joel Nider100.34
Craig Mustard2424.54
Andrada Zoltan300.34
John Ramsden400.34
Larry Liu500.34
Jacob Grossbard600.34
Mohammad Dashti7464.52
Romaric Jodin800.34
Alexandre Ghiti900.34
Jordi Chauzi1000.34
Alexandra Fedorova11118461.05