8 citations · 16 across the 11 of their papers we have counts for
11 papers
Characterization of Real Communication Patterns and Congestion Dynamics in HPC Interconnection Networks
Miguel Sánchez de La Rosa, Gabriel Gomez-Lopez, Alejandro Baviera +9
The interconnection network is a key component of Supercomputers and Data centers, and its design must cope with the increasing communication demands of current applications and se…
Improving Injection-Throttling Mechanisms for Congestion Control for Data-center and Supercomputer Interconnects
Cristina Olmedilla, Jesus Escudero-Sahuquillo, Pedro J. Garcia +2
Over the past decade, Supercomputers and Data centers have evolved dramatically to cope with the increasing performance requirements of applications and services, such as scientifi…
Scalable and Efficient Intra- and Inter-node Interconnection Networks for Post-Exascale Supercomputers and Data centers
Joaquin Tarraga-Moreno, Daniel Barley, Francisco J. Andujar Munoz +5
The rapid growth of data-intensive applications such as generative AI, scientific simulations, and large-scale analytics is driving modern supercomputers and data centers toward in…
Improving dynamic congestion isolation in data-center networks
Alberto Merino, Jesus Escudero-Sahuquillo, Pedro Javier Garcia +1
The rise of distributed AI and large-scale applications has impacted the communication operations of data-center and Supercomputer interconnection networks, leading to dramatic inc…
Leveraging InfiniBand Controller to Configure Deadlock-Free Routing Engines for Dragonflies
German Maglione-Mathey, Jesus Escudero-Sahuquillo, Pedro Javier Garcia +2
The Dragonfly topology is currently one of the most popular network topologies in high-performance parallel systems. The interconnection networks of many of these systems are built…
Congestion Management in High-Performance Interconnection Networks Using Adaptive Routing Notifications
Jose Rocher-Gonzalez, Jesus Escudero-Sahuquillo, Pedro J. Garcia +1
The interconnection network is a crucial subsystem in High-Performance Computing clusters and Data-centers, guaranteeing high bandwidth and low latency to the applications' communi…
On the Impact of Intra-node Communication in the Performance of Supercomputer and Data Center Interconnection Networks
Joaquin Tarraga-Moreno, Jesus Escudero-Sahuquillo, Pedro Javier Garcia +1
In the last decade, specific-purpose computing and storage devices, such as GPUs, TPUs, or high-speed storage, have been incorporated into server nodes of Supercomputers and Data c…
Towards an Efficient Combination of Adaptive Routing and Queuing Schemes in Fat-Tree Topologies
Jose Rocher-Gonzalez, Jesus Escudero-Sahuquillo, Pedro J. Garcia +2
The interconnection network is a key element in High-Performance Computing (HPC) and Datacenter (DC) systems whose performance depends on several design parameters, such as the top…
High-Quality Fault Resiliency in Fat Trees
John Gliksberg, Antoine Capra, Alexandre Louvet +2
Coupling regular topologies with optimised routing algorithms is key in pushing the performance of interconnection networks of supercomputers.In this paper we present Dmodc, a fast…
Node-Type-Based Load-Balancing Routing for Parallel Generalized Fat-Trees
John Gliksberg, Jean-Noel Quintin, Pedro Javier Garcia
High-Performance Computing (HPC) clusters are made up of a variety of node types (usually compute, I/O, service, and GPGPU nodes) and applications don't use nodes of a different ty…
High-Quality Fault-Resiliency in Fat-Tree Networks (Extended Abstract)
John Gliksberg, Antoine Capra, Alexandre Louvet +2
Coupling regular topologies with optimized routing algorithms is key in pushing the performance of interconnection networks of HPC systems. In this paper we present Dmodc, a fast d…