Zobrazeno 1 - 10
of 263
pro vyhledávání: '"Ümit V, Çatalyürek"'
Autor:
Xiaojing An, Priyanka Ghosh, Patrick Keppler, Sureyya Emre Kurt, Sriram Krishnamoorthy, Ponnuswamy Sadayappan, Aravind Sukumaran Rajam, Ümit V. Çatalyürek, Ananth Kalyanaraman
Publikováno v:
iScience, Vol 25, Iss 11, Pp 105273- (2022)
Summary: De novo genome assembly is a fundamental problem in computational molecular biology that aims to reconstruct an unknown genome sequence from a set of short DNA sequences (or reads) obtained from the genome. The relative ordering of the reads
Externí odkaz:
https://doaj.org/article/0651a4b847574ae3a77a993418f600bf
Publikováno v:
ACM Journal of Experimental Algorithmics. 27:1-26
Even distribution of irregular workload to processing units is crucial for efficient parallelization in many applications. In this work, we are concerned with a spatial partitioning called rectilinear partitioning (also known as generalized block dis
Publikováno v:
2022 IEEE 29th International Conference on High Performance Computing, Data, and Analytics (HiPC).
Publikováno v:
Proceedings of the Platform for Advanced Scientific Computing Conference.
Publikováno v:
Proceedings of the 5th ACM SIGMOD Joint International Workshop on Graph Data Management Experiences & Systems (GRADES) and Network Data Analytics (NDA).
Autor:
M. Yusuf Özkaya, Ümit V. Çatalyürek, Hasan Metin Aktulga, Abdullah Alperen, Afibuzzaman, Fazlay Rabbi
Publikováno v:
ICPP
Recently, several task-parallel programming models have emerged to address the high synchronization and load imbalance issues as well as data movement overheads in modern shared memory architectures. OpenMP, the most commonly used shared memory paral
Publikováno v:
IPDPS Workshops
Computing k-cores on graphs is an important graph mining target as it provides an efficient means of identifying a graph’s dense and cohesive regions. Computing k-cores on hypergraphs has seen recent interest, as many datasets naturally produce hyp
Autor:
Kasimir Gabert, Ümit V. Çatalyürek
Publikováno v:
IPDPS Workshops
Graph and sparse matrix systems are highly tuned, able to run complex graph analytics in fractions of seconds on billion-edge graphs. For both developers and researchers, the focus has been on computational kernels and not end-to-end runtime. Despite
Autor:
Karen D. Devine, Ümit V. Çatalyürek, Mark A. Taylor, Mehmet Deveci, Sivasankaran Rajamanickam, Kevin Pedretti
Publikováno v:
IEEE Transactions on Parallel and Distributed Systems. 30:2018-2032
We present a new method for reducing parallel applications’ communication time by mapping their MPI tasks to processors in a way that lowers the distance messages travel and the amount of congestion in the network. Assuming geometric proximity amon
Publikováno v:
CF
In today's data-driven world and heterogeneous computing environments, processing large-scale graphs in an architecture agnostic manner has become more crucial than ever before. In terms of graph analytics frameworks, on the one side, there has been