Sciweavers

SC
2015
ACM
9 years 11 months 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
9 years 11 months 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
9 years 11 months 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
9 years 11 months 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
9 years 11 months 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...