Bjørn Johnsen

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

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

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)

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

W. L. Guay

Early experiences with live migration of SR-IOV enabled InfiniBand

Journal of Parallel and Distributed Computing

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

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

W. L. Guay, B. D. Johnsen, D. Brean and S. Reinemo

System and method for signaling dynamic reconfiguration events in a middleware machine environment

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

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

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

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

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

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

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

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

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