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Some of the material in is restricted to members of the community. By logging in, you may be able to gain additional access to certain collections or items. If you have questions about access or logging in, please use the form on the Contact Page.
Similarity join has been widely studied and used in various scientific and commercial applications. Given two datasets, similarity join finds all pairs of similar objects (one from each input dataset), subject to a distance metric and a...
Performance modeling and simulation of parallel applications are critical performance analysis techniques in High Performance Computing (HPC). Efficient and accurate performance modeling and simulation can aid the tuning and optimization...
Supercomputers play an essential role in performing computationally intensive tasks in various scientific fields. As supercomputers move toward the next milestone in computing power, exascale computing, interconnection networks become a...
The use of fat-tree topologies is a popular choice for high performance computing systems. Good routing algorithms are crucial to exploiting the high connectivity of the fat-tree topology. My research considers a family of fat-tree...
High performance computing(HPC) and data center systems have undergone rapid growth in recent years. To meet the current and future demand of compute- and data-intensive applications, these systems require the integration of a large...
Due to the wide use of collective operations in Message Passing Interface (MPI) applications, developing efficient collective communication routines is essential. Despite numerous research efforts for optimizing MPI collective operations...
Containers such as Docker and Singularity encapsulate complex programs with their dependencies in isolated environments and offer fast, customizable, portable, and flexible deployments of applications. The containerization technology...
Modern day high performance computing (HPC) clusters and data centers require a large number of computing and storage elements to be interconnected. Interconnect performance is considered a major bottleneck to the overall performance of...
As the world is moving towards exascale computing, interconnect networks are becoming more and more important because of their omnipresent use in high performance computing systems and in large scale data centers. The performance of an...
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