266 citations
- Los Alamos National LaboratoryUS5 papers
- Physico-Technical InstituteRU3 papers
- University of OsloNO3 papers
- ETH ZurichCH2 papers
- Harvard UniversityUS2 papers
- Landau Institute for Theoretical PhysicsRU2 papers
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4 papers · 1 filter
Performance Analysis of the Globus Toolkit Monitoring and Discovery Service, MDS2
Xuehai Zhang, Jennifer M. Schopf
Monitoring and information services form a key component of a distributed system, or Grid. A quantitative study of such services can aid in understanding the performance limitation…
Efficient and Scalable Barrier over Quadrics and Myrinet with a New NIC-Based Collective Message Passing Protocol
Weikuan Yu, Darius Buntinas, Rich L. Graham +1
Modern interconnects often have programmable processors in the network interface that can be utilized to offload communication processing from host CPU. In this paper, we explore d…
Optimizing Noncontiguous Accesses in MPI-IO
Rajeev Thakur, William Gropp, Ewing Lusk
The I/O access patterns of many parallel applications consist of accesses to a large number of small, noncontiguous pieces of data. If an application's I/O needs are met by making…
Prototyping Virtual Data Technologies in ATLAS Data Challenge 1 Production
A. Vaniachine, D. Malon, P. Nevski +1
For efficiency of the large production tasks distributed worldwide, it is essential to provide shared production management tools comprised of integratable and interoperable servic…