Dynamic Channel Sharing Scheme for Power-Efficient On-Chip Optical Architectures
"Explore OptiShare, a dynamic channel sharing scheme designed for power efficiency in on-chip optical architectures. This scheme implements innovative strategies for laser modulation, power distribution, and dynamic sharing, leading to significant improvements in energy consumption and performance."
Download Presentation
Please find below an Image/Link to download the presentation.
The content on the website is provided AS IS for your information and personal use only. It may not be sold, licensed, or shared on other websites without obtaining consent from the author. If you encounter any issues during the download, it is possible that the publisher has removed the file from their server.
You are allowed to download the files provided on this website for personal or commercial use, subject to the condition that they are used lawfully. All files are the property of their respective owners.
The content on the website is provided AS IS for your information and personal use only. It may not be sold, licensed, or shared on other websites without obtaining consent from the author.
E N D
Presentation Transcript
OptiShare: A Dynamic Channel Sharing Scheme for Power Efficient On-chip Optical Architectures Eldhose Peter and Smruti R Sarangi Department of CSE, Indian Institute of Technology, New Delhi, India
Introduction Modulate laser(ecolaser) Prediction (Probe, ColdBus) Laser Modulation Static Power Consumption Wavelength sharing Channel Segmentation Static schemes Laser is turned on all the time Channel Sharing 2 OptiShare: A Dynamic Channel Sharing Scheme for Power Efficient On-chip Optical Architectures 3/19/2025
Architecture P-Cluster Reconfigure the network Segmented power distribution Predict the usage per p-cluster Station (set of 4 cores) 3 OptiShare: A Dynamic Channel Sharing Scheme for Power Efficient On-chip Optical Architectures 3/19/2025
Tree + Bus power distribution n/w # of token = # of active waveguides Dynamic Channel Sharing Power waveguides in a p-cluster Any station can dynamically access a power waveguide Wait time Pending requests ith & jth waveguide ith waveguide jth waveguide Token i & j Token waveguide Station m Station n Token i Modulate and send on WG i & j Token j Modulate and send on WG n Modulate and send on WG m Data Separate arbitration is not needed for the data waveguide Waveguides 4 OptiShare: A Dynamic Channel Sharing Scheme for Power Efficient On-chip Optical Architectures 3/19/2025
Operation 5 OptiShare: A Dynamic Channel Sharing Scheme for Power Efficient On-chip Optical Architectures 3/19/2025
Multiple token at a Dynamic Sharing - One token at a time time No Laser Modulation No Laser Modulation 1 token at a time Max. tokens Results 14% 20-30X 6 OptiShare: A Dynamic Channel Sharing Scheme for Power Efficient On-chip Optical Architectures 3/19/2025
7 OptiShare: A Dynamic Channel Sharing Scheme for Power Efficient On-chip Optical Architectures 3/19/2025
