Bjørn Johnsen
External collaborator
Publications
Simula-affiliated publications listed
2018
Journal Articles
F. Zahid, A. Taherkordi, E. G. Gran, T. Skeie and B. D. Johnsen
A Self-Adaptive Network for HPC Clouds: Architecture, Framework, and Implementation
IEEE Transactions on Parallel and Distributed Systems
E. Tasoulas, F. Zahid, E. G. Gran, K. Begnum, B. D. Johnsen and T. Skeie
Efficient Routing and Reconfiguration in Virtualized HPC Environments with vSwitch-enabled Lossless Networks
Concurrency and Computation: Practice and Experience
2016
Journal Articles
F. Zahid, E. G. Gran, B. Bogdanski, B. D. Johnsen, T. Skeie and E. Tasoulas
Compact Network Reconfiguration in Fat-Trees
The Journal of Supercomputing
F. Zahid, E. G. Gran, B. Bogdanski, B. D. Johnsen and T. Skeie
Efficient Network Isolation and Load Balancing in Multi-Tenant HPC Clusters
Journal of Future Generation Computer Systems
Proceedings, refereed
E. Tasoulas, E. G. Gran, T. Skeie and B. D. Johnsen
Fast Hybrid Network Reconfiguration for Large-Scale Lossless Interconnection Networks
15th IEEE International Symposium on Network Computing and Applications (NCA 2016)
Patents
E. Tasoulas, B. D. Johnsen and E. G. Gran
System and Method for Providing an InfiniBand SR-IOV vSwitch Architecture for a High Performance Cloud Computing Environment
F. Zahid, E. G. Gran, B. Bogdanski and B. D. Johnsen
System and method for efficient network reconfiguration in fat-trees
B. Bogdanski, B. D. Johnsen, F. Zahid and E. G. Gran
System and method for efficient network reconfiguration in fat-trees
F. Zahid, E. G. Gran, B. Bogdanski and B. D. Johnsen
System and method for supporting efficient load-balancing in a high performance computing (HPC) environment
F. Zahid, E. G. Gran, B. Bogdanski and B. D. Johnsen
System and method for supporting partition-aware routing in a multi-tenant cluster environment
E. Tasoulas, B. D. Johnsen and E. G. Gran
Systems and Method for Providing a Dynamic Cloud with Subnet Administration (SA) Query Caching
2015
Journal Articles
W. L. Guay
Early experiences with live migration of SR-IOV enabled InfiniBand
Journal of Parallel and Distributed Computing
Proceedings, refereed
E. Tasoulas
A Novel Query Caching Scheme for Dynamic InfiniBand Subnets
15th IEEE/ACM International Symposium on Cluster, Cloud and Grid Computing (CCGrid)
F. Zahid, E. G. Gran, B. Bogdanski, B. D. Johnsen and T. Skeie
A weighted fat-tree routing algorithm for efficient load-balancing in InfiniBand enterprise clusters
Proceedings of the 23rd Euromicro International Conference on Parallel, Distributed Network-based Processing (PDP 2015)
F. Zahid, E. G. Gran, B. Bogdanski, B. D. Johnsen and T. Skeie
Partition-aware routing to improve network isolation in InfiniBand based multi-tenant clusters
15th IEEE/ACM International Symposium on Cluster, Cloud and Grid Computing (CCGrid)
F. Zahid, E. G. Gran, B. Bogdanski, B. D. Johnsen and T. Skeie
SlimUpdate: Minimal Routing Update for Performance-based Reconfigurations in Fat-Trees
1st IEEE International Workshop on High-Performance Interconnection Networks Towards the Exascale and Big-Data Era (HiPINEB 2015)
E. Tasoulas
Towards the InfiniBand SR-IOV vSwitch Architecture
IEEE Cluster 2015
2014
Proceedings, refereed
B. Bogdanski, S. Reinemo and B. D. Johnsen
Multi-Homed Fat-Tree Routing With InfiniBand
22nd Euromicro International Conference on Parallel, Distributed and Network-based Processing
Patents
W. L. Guay, B. D. Johnsen, D. Brean and S. Reinemo
System and method for signaling dynamic reconfiguration events in a middleware machine environment
2013
Proceedings, refereed
B. Bogdanski, B. D. Johnsen, S. Reinemo and J. Flich
Making the Network Scalable: Inter-Subnet Routing in InfiniBand
Proceedings from the 19th International Euro-Par Conference on Parallel Processing
Talks, contributed
E. Tasoulas, W. L. Guay, S. Reinemo, B. D. Johnsen, C. Yen, T. Skeie, O. Lysne and O. Torudbakken
Prototyping Live Migration With SR-IOV Supported InfiniBand HCAs
HPC Advisory Council Spain Conference
2012
Proceedings, refereed
W. L. Guay, S. Reinemo, B. D. Johnsen, T. Skeie and O. Torudbakken
A Scalable Signalling Mechanism for VM Migration With SR-IOV Over InfiniBand
18th IEEE International Conference on Parallel and Distributed Systems (ICPADS)
B. Bogdanski, B. D. Johnsen, S. Reinemo and F. O. Sem-Jacobsen
Discovery and Routing of Degraded Fat-Trees
2012 13th International Conference on Parallel and Distributed Computing, Applications and Technologies
Talks, contributed
W. L. Guay, B. D. Johnsen, O. Torudbakken, C. Yen, S. Reinemo and R. Frank
Prototyping Live Migration With SR-IOV Supported InfiniBand
Contributed talk at the 2012 OpenFabrics International Workshop, Monterey, USA
2010
Proceedings, refereed
W. L. Guay, S. Reinemo, O. Lysne, T. Skeie, B. D. Johnsen and L. Holen
Host Side Dynamic Reconfiguration With InfiniBand
2010 IEEE International Conference on Cluster Computing
2008
Journal Articles
O. Lysne, S. Reinemo, T. Skeie, Å. G. Solheim, T. Sødring, L. P. Huse and B. D. Johnsen
The Interconnection Network - Architectural Challenges for Utility Computing Data Centres
IEEE Computer Magazine
2007
Technical reports
O. Lysne, S. Reinemo, T. Skeie, Å. G. Solheim, T. Sødring, L. P. Huse and B. D. Johnsen
The Interconnection Network - Architectural Challenges for Utility Computing Data Centres
2005
Proceedings, refereed
F. O. Sem-Jacobsen, T. Skeie, O. Lysne, O. Tørudbakken, E. Rongved and B. D. Johnsen
Siamese-Twin: a Dynamically Fault-Tolerant Fat Tree
International Parallel and Distributed Processing Symposium (IPDPS), Denver, Colorado, USA, April 4-8
2004
Talks, contributed
O. Lysne, T. Skeie, I. Theiss, B. D. Johnsen, E. Rognved and O. Tørudbakken
The Interconnection Network: Architectural Challenges for Datacenters in the Computational GRID
Presented at the eVITA Workshop