Network congestion is one of the primary causes of performance degradation, performance
variability and poor scaling in communication-heavy parallel applications. However, the …

Endpoint congestion in HPC networks creates tree saturation that is detrimental to
performance. Endpoint congestion can be alleviated by reducing the injection rate of traffic …

A general-purpose switch for a high-performance network is usually designed with
symmetric ports providing credit-based flow control and error recovery via link-level re …

The overall performance of High-Performance Computing applications may depend largely
on the performance achieved by the network interconnecting the end-nodes; thus high …

Ensuring optimal communication latency in High Performance Computing (HPC) networks is
of critical importance to the efficient operation of facilitated applications. Different application …

Interconnection networks are key components in high-performance computing (HPC)
systems, their performance having a strong influence on the overall system one. However, at …

A data-driven intelligent networking system that can facilitate tracing of data flow packets is
provided. The system add tracer packets to data flow packets arriving at an ingress point of …

The interconnection network is a key element in High-Performance Computing (HPC) and
Datacenter (DC) systems whose performance depends on several design parameters, such …

Abstract Systems and methods are provided for managing a data communication within a
multi-level network having a plurality of switches organized as groups, with each group …

According to the latest TOP500 list, InfiniBand (IB) is the most widely used network
architecture in the top 10 supercomputers. IB relies on Credit-based Flow Control (CBFC) to …