Chen Griner
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View article: Harnessing Generative Pre-Trained Transformer for Datacenter Packet Trace Generation
Harnessing Generative Pre-Trained Transformer for Datacenter Packet Trace Generation Open
Today, the rapid growth of applications reliant on datacenters calls for new advancements to meet the increasing traffic and computational demands. Traffic traces from datacenters are essential for further development and optimization of f…
View article: D3: An Adaptive Reconfigurable Datacenter Network
D3: An Adaptive Reconfigurable Datacenter Network Open
The explosively growing communication traffic in datacenters imposes increasingly stringent performance requirements on the underlying networks. Over the last years, researchers have developed innovative optical switching technologies that…
View article: Integrated Topology and Traffic Engineering for Reconfigurable Datacenter Networks
Integrated Topology and Traffic Engineering for Reconfigurable Datacenter Networks Open
The state-of-the-art topologies of datacenter networks are fixed, based on electrical switching technology, and by now, we understand their throughput and cost well. For the past years, researchers have been developing novel optical switch…
View article: Self-Adjusting Ego-Trees Topology for Reconfigurable Datacenter Networks
Self-Adjusting Ego-Trees Topology for Reconfigurable Datacenter Networks Open
State-of-the-art topologies for datacenters (DC) and high-performance computing (HPC) networks are demand-oblivious and static. Therefore, such network topologies are optimized for the worst-case traffic scenarios and can't take advantage …
View article: Performance Analysis of Demand-Oblivious and Demand-Aware Optical Datacenter Network Designs
Performance Analysis of Demand-Oblivious and Demand-Aware Optical Datacenter Network Designs Open
This paper presents a performance analysis of the design space of optical datacenter networks, including both demand-oblivious (static or dynamic) and demand-aware networks. We formally show that the number of specific optical switch types…
View article: An Online Matching Model for Self-Adjusting ToR-to-ToR Networks
An Online Matching Model for Self-Adjusting ToR-to-ToR Networks Open
This is a short note that formally presents the matching model for the theoretical study of self-adjusting networks as initially proposed in [1].
View article: On the Complexity of Traffic Traces and Implications
On the Complexity of Traffic Traces and Implications Open
This paper presents a systematic approach to identify and quantify the types of structures featured by packet traces in communication networks. Our approach leverages an information-theoretic methodology, based on iterative randomization a…
View article: Measuring the Complexity of Packet Traces
Measuring the Complexity of Packet Traces Open
This paper studies the structure of several real-world traces (including Facebook, High-Performance Computing, Machine Learning, and simulation generated traces) and presents a systematic approach to quantify and compare the structure of p…