2023
Extending the VEF traces framework to model data center network workloads Journal Article
In: J. Supercomput., vol. 79, no. 1, pp. 814–831, 2023.
Congestion management in high-performance interconnection networks using adaptive routing notifications Journal Article
In: J. Supercomput., vol. 79, no. 7, pp. 7804–7834, 2023.
Monitoring InfiniBand Networks to React Efficiently to Congestion Journal Article
In: IEEE Micro, vol. 43, no. 2, pp. 120–130, 2023.
2022
Reducing the Impact of Interjob Interference in Dragonfly Networks Using Virtual Partitions Journal Article
In: IEEE Micro, vol. 42, no. 3, pp. 50–56, 2022.
Adaptive Routing in InfiniBand Hardware Proceedings Article
In: 22nd IEEE International Symposium on Cluster, Cloud and Internet Computing, CCGrid 2022, Taormina, Italy, May 16-19, 2022, pp. 463–472, 2022.
RED-SEA: Network Solution for Exascale Architectures Proceedings Article
In: 25th Euromicro Conference on Digital System Design, DSD 2022, Maspalomas, Spain, August 31 - Sept. 2, 2022, pp. 712–719, 2022.
Improving Congestion Control through Fine-Grain Monitoring of InfiniBand Networks Proceedings Article
In: IEEE Symposium on High-Performance Interconnects, HOTI 2022, Online, CA, USA, August 17-19, 2022, pp. 29–38, 2022.
2021
DVL-Lossy: Isolating Congesting Flows to Optimize Packet Dropping in Lossy Data-Center Networks Journal Article
In: IEEE Micro, vol. 41, no. 1, pp. 37–44, 2021.
A methodology to enable QoS provision on InfiniBand hardware Journal Article
In: J. Supercomput., vol. 77, no. 9, pp. 9934–9946, 2021.
Towards an efficient combination of adaptive routing and queuing schemes in Fat-Tree topologies Journal Article
In: J. Parallel Distributed Comput., vol. 147, pp. 46–63, 2021.
Leveraging InfiniBand controller to configure deadlock-free routing engines for Dragonflies Journal Article
In: J. Parallel Distributed Comput., vol. 147, pp. 16–33, 2021.
2020
Path2SL: Leveraging InfiniBand Resources to Reduce Head-of-Line Blocking in Fat Trees Journal Article
In: IEEE Micro, vol. 40, no. 1, pp. 8–14, 2020.
Optimizing Packet Dropping by Efficient Congesting-Flow Isolation in Lossy Data-Center Networks Proceedings Article
In: IEEE Symposium on High-Performance Interconnects, HOTI 2020, Piscataway, NJ, USA, August 19-21, 2020, pp. 47–54, 2020.
2019
Head-of-line blocking avoidance in Slim Fly networks using deadlock-free non-minimal and adaptive routing Journal Article
In: Concurr. Comput. Pract. Exp., vol. 31, no. 2, 2019.
Efficient Dynamic Isolation of Congestion in Lossless DataCenter Networks Proceedings Article
In: Proceedings of the ACM SIGCOMM 2019 Workshop on Networking for Emerging Applications and Technologies, NEAT@SIGCOMM 2019, Beijing, China, August 19, 2019, pp. 15–21, 2019.
Modeling Traffic Workloads in Data-center Network Simulation Tools Proceedings Article
In: 17th International Conference on High Performance Computing & Simulation, HPCS 2019, Dublin, Ireland, July 15-19, 2019, pp. 1036–1042, 2019.
Methodology for Decoupled Simulation of SystemVerilog HDL Designs Proceedings Article
In: 17th International Conference on High Performance Computing & Simulation, HPCS 2019, Dublin, Ireland, July 15-19, 2019, pp. 741–746, 2019.
Effects of Congestion Management on Energy Saving Techniques in Interconnection Networks Proceedings Article
In: The 5th International Workshop on High-Performance Interconnection Networks in the ExaScale and Big-Data Era, HiPINEB@HPCA 2019, 17 February 2019, Washington, DC, USA, pp. 9–16, 2019.
Path2SL: Optimizing Head-of-Line Blocking Reduction in InfiniBand-Based Fat-Tree Networks Proceedings Article
In: 2019 IEEE Symposium on High-Performance Interconnects, HOTI 2019, Santa Clara, CA, USA, August 14-16, 2019, pp. 5–8, 2019.
Efficient Congestion Management for High-Speed Interconnects using Adaptive Routing Proceedings Article
In: 19th IEEE/ACM International Symposium on Cluster, Cloud and Grid Computing, CCGRID 2019, Larnaca, Cyprus, May 14-17, 2019, pp. 221–230, 2019.
Combining Source-adaptive and Oblivious Routing with Congestion Control in High-performance Interconnects using Hybrid and Direct Topologies Journal Article
In: ACM Trans. Archit. Code Optim., vol. 16, no. 2, pp. 17:1–17:26, 2019.
Trends in High-Performance Interconnection Networks in the Exascale and Big-Data Era (HiPINEB 2017) Journal Article
In: Concurr. Comput. Pract. Exp., vol. 31, no. 2, 2019.
2018
Feasible enhancements to congestion control in InfiniBand-based networks Journal Article
In: J. Parallel Distributed Comput., vol. 112, pp. 35–52, 2018.
Scalable Deadlock-Free Deterministic Minimal-Path Routing Engine for InfiniBand-Based Dragonfly Networks Journal Article
In: IEEE Trans. Parallel Distributed Syst., vol. 29, no. 1, pp. 183–197, 2018.
TopGen: A Library to Provide Simulation Tools with the Modeling of Interconnection Network Topologies Proceedings Article
In: 2018 International Conference on High Performance Computing & Simulation, HPCS 2018, Orleans, France, July 16-20, 2018, pp. 452–459, 2018.
2017
Providing differentiated services, congestion management, and deadlock freedom in dragonfly networks with adaptive routing Journal Article
In: Concurr. Comput. Pract. Exp., vol. 29, no. 21, 2017.
IEEE Computer Society, 2017, ISBN: 978-1-5090-6354-3.
An Effective Queuing Scheme to Provide Slim Fly Topologies with HoL Blocking Reduction and Deadlock Freedom for Minimal-Path Routing Proceedings Article
In: 3rd IEEE International Workshop on High-Performance Interconnection Networks in the Exascale and Big-Data Era, HiPINEB@HPCA 2017, Austin, TX, USA, February 5, 2017, pp. 25–32, 2017.
On the Impact of Routing Algorithms in the Effectiveness of Queuing Schemes in High-Performance Interconnection Networks Proceedings Article
In: 25th IEEE Annual Symposium on High-Performance Interconnects, HOTI 2017, Santa Clara, CA, USA, August 28-30, 2017, pp. 65–72, 2017.
Providing differentiated services, congestion management, and deadlock freedom in dragonfly networks with adaptive routing Journal Article
In: Concurr. Comput. Pract. Exp., vol. 29, no. 13, 2017.
Special issue on trends in high-performance interconnection networks in the exascale and big-data era Journal Article
In: Concurr. Comput. Pract. Exp., vol. 29, no. 13, 2017.
Improving Non-minimal and Adaptive Routing Algorithms in Slim Fly Networks Proceedings Article
In: 25th IEEE Annual Symposium on High-Performance Interconnects, HOTI 2017, Santa Clara, CA, USA, August 28-30, 2017, pp. 1–8, 2017.
2016
High-performance interconnection networks in the Exascale and Big-Data Era Journal Article
In: J. Supercomput., vol. 72, no. 12, pp. 4415–4417, 2016.
Straightforward solutions to reduce HoL blocking in different Dragonfly fully-connected interconnection patterns Journal Article
In: J. Supercomput., vol. 72, no. 12, pp. 4497–4519, 2016.
An open-source family of tools to reproduce MPI-based workloads in interconnection network simulators Journal Article
In: J. Supercomput., vol. 72, no. 12, pp. 4601–4628, 2016.
Providing Differentiated Services, Congestion Management, and Deadlock Freedom in Dragonfly Networks Proceedings Article
In: 2nd IEEE International Workshop on High-Performance Interconnection Networks in the Exascale and Big-Data Era HiPINEB@HPCA 2016, Barcelona, Spain, March 12, 2016, pp. 33–40, 2016.
Combining OpenFabrics Software and Simulation Tools for Modeling InfiniBand-Based Interconnection Networks Proceedings Article
In: 2nd IEEE International Workshop on High-Performance Interconnection Networks in the Exascale and Big-Data Era HiPINEB@HPCA 2016, Barcelona, Spain, March 12, 2016, pp. 55–58, 2016.
Modeling a switch architecture with virtual output queues and virtual channels in HPC-systems simulators Proceedings Article
In: International Conference on High Performance Computing & Simulation, HPCS 2016, Innsbruck, Austria, July 18-22, 2016, pp. 380–386, 2016.
IEEE Computer Society, 2016, ISBN: 978-1-5090-2121-5.
2015
Analyzing available routing engines for InfiniBand-based clusters with Dragonfly topology Proceedings Article
In: 2015 International Conference on High Performance Computing & Simulation, HPCS 2015, Amsterdam, Netherlands, July 20-24, 2015, pp. 168–171, 2015.
Straightforward modeling of fully-connected dragonfly topologies in HPC-system simulators Proceedings Article
In: 2015 International Conference on High Performance Computing & Simulation, HPCS 2015, Amsterdam, Netherlands, July 20-24, 2015, pp. 172–178, 2015.
VEF Traces: A Framework for Modelling MPI Traffic in Interconnection Network Simulators Proceedings Article
In: 2015 IEEE International Conference on Cluster Computing, CLUSTER 2015, Chicago, IL, USA, September 8-11, 2015, pp. 841–848, 2015.
Efficient Queuing Schemes for HoL-Blocking Reduction in Dragonfly Topologies with Minimal-Path Routing Proceedings Article
In: 2015 IEEE International Conference on Cluster Computing, CLUSTER 2015, Chicago, IL, USA, September 8-11, 2015, pp. 817–824, 2015.
Efficient and Cost-Effective Hybrid Congestion Control for HPC Interconnection Networks Journal Article
In: IEEE Trans. Parallel Distributed Syst., vol. 26, no. 1, pp. 107–119, 2015.
2014
A new proposal to deal with congestion in InfiniBand-based fat-trees Journal Article
In: J. Parallel Distributed Comput., vol. 74, no. 1, pp. 1802–1819, 2014.
Combining HoL-blocking avoidance and differentiated services in high-speed interconnects Proceedings Article
In: 21st International Conference on High Performance Computing, HiPC 2014, Goa, India, December 17-20, 2014, pp. 1–10, 2014.
2013
An Effective and Feasible Congestion Management Technique for High-Performance MINs with Tag-Based Distributed Routing Journal Article
In: IEEE Trans. Parallel Distributed Syst., vol. 24, no. 10, pp. 1918–1929, 2013.
BBQ: A Straightforward Queuing Scheme to Reduce HoL-Blocking in High-Performance Hybrid Networks Proceedings Article
In: Euro-Par 2013 Parallel Processing - 19th International Conference, Aachen, Germany, August 26-30, 2013. Proceedings, pp. 699–712, 2013.
Towards Modeling Interconnection Networks of Exascale Systems with OMNet++ Proceedings Article
In: 21st Euromicro International Conference on Parallel, Distributed, and Network-Based Processing, PDP 2013, Belfast, United Kingdom, February 27 - March 1, 2013, pp. 203–207, 2013.
2011
Cost-effective queue schemes for reducing head-of-line blocking in fat-trees Journal Article
In: Concurr. Comput. Pract. Exp., vol. 23, no. 17, pp. 2235–2248, 2011.
OBQA: Smart and cost-efficient queue scheme for Head-of-Line blocking elimination in fat-trees Journal Article
In: J. Parallel Distributed Comput., vol. 71, no. 11, pp. 1460–1472, 2011.
Combining Congested-Flow Isolation and Injection Throttling in HPC Interconnection Networks Proceedings Article
In: International Conference on Parallel Processing, ICPP 2011, Taipei, Taiwan, September 13-16, 2011, pp. 662–672, 2011.
2010
An Efficient Strategy for Reducing Head-of-Line Blocking in Fat-Trees Proceedings Article
In: Euro-Par 2010 - Parallel Processing, 16th International Euro-Par Conference, Ischia, Italy, August 31 - September 3, 2010, Proceedings, Part II, pp. 413–427, 2010.
Cost-Effective Congestion Management for Interconnection Networks Using Distributed Deterministic Routing Proceedings Article
In: 16th IEEE International Conference on Parallel and Distributed Systems, ICPADS 2010, Shanghai, China, December 8-10, 2010, pp. 355–364, 2010.
2008
FBICM: Efficient Congestion Management for High-Performance Networks Using Distributed Deterministic Routing Proceedings Article
In: High Performance Computing - HiPC 2008, 15th International Conference, Bangalore, India, December 17-20, 2008. Proceedings, pp. 503–517, 2008.