Sciweavers

SC
2015
ACM
10 years 27 days ago
PL2AP: fast parallel cosine similarity search
Solving the AllPairs similarity search problem entails finding all pairs of vectors in a high dimensional sparse dataset that have a similarity value higher than a given threshol...
David C. Anastasiu, George Karypis
SC
2015
ACM
10 years 27 days ago
Fault tolerant MapReduce-MPI for HPC clusters
Building MapReduce applications using the Message-Passing Interface (MPI) enables us to exploit the performance of large HPC clusters for big data analytics. However, due to the l...
SC
2015
ACM
10 years 27 days ago
Lessons Learned from Building In Situ Coupling Frameworks
Over the past few years, the increasing amounts of data produced by large-scale simulations have motivated a shift from traditional offline data analysis to in situ analysis and v...
Matthieu Dorier, Matthieu Dreher, Tom Peterka, Jus...
SC
2015
ACM
10 years 27 days ago
Performance and productivity of parallel python programming: a study with a CFD test case
The programming language Python is widely used to create rapidly compact software. However, compared to low-level programming languages like C or Fortran low performance is preven...
Achim Basermann, Melven Röhrig-Zöllner, ...
SC
2015
ACM
10 years 27 days ago
Comparative I/O workload characterization of two leadership class storage clusters
The Oak Ridge Leadership Computing Facility (OLCF) is a leader in large-scale parallel file system development, design, deployment and continuous operation. For the last decade, ...
Raghul Gunasekaran, Sarp Oral, Jason Hill, Ross Mi...