TY - GEN
T1 - An integrated performance visualizer for MPI/OpenMP programs
AU - Hoeflinger, Jay
AU - Kuhn, Bob
AU - Nagel, Wolfgang
AU - Petersen, Paul
AU - Rajic, Hrabri
AU - Shah, Sanjiv
AU - Vetter, Jeff
AU - Voss, Michael
AU - Woo, Renee
N1 - Publisher Copyright:
© Springer-Verlag Berlin Heidelberg 2001.
PY - 2001
Y1 - 2001
N2 - As cluster computing has grown, so has its use for large scientific calculations. Recently, many researchers have experimented with using MPI between nodes of a clustered machine and OpenMP within a node, to manage the use of parallel processing. Unfortunately, very few tools are available for doing an integrated analysis of an MPI/OpenMP program. KAI Software, Pallas GmbH and the US Department of Energy have partnered together to build such a tool, VGV. VGV is designed for doing scalable performance analysis - that is, to make the performance analysis process qualitatively the same for small cluster machines as it is for the largest ASCI systems. This paper describes VGV and gives a flavor of how to find performance problems using it.
AB - As cluster computing has grown, so has its use for large scientific calculations. Recently, many researchers have experimented with using MPI between nodes of a clustered machine and OpenMP within a node, to manage the use of parallel processing. Unfortunately, very few tools are available for doing an integrated analysis of an MPI/OpenMP program. KAI Software, Pallas GmbH and the US Department of Energy have partnered together to build such a tool, VGV. VGV is designed for doing scalable performance analysis - that is, to make the performance analysis process qualitatively the same for small cluster machines as it is for the largest ASCI systems. This paper describes VGV and gives a flavor of how to find performance problems using it.
UR - http://www.scopus.com/inward/record.url?scp=84974678406&partnerID=8YFLogxK
U2 - 10.1007/3-540-44587-0_5
DO - 10.1007/3-540-44587-0_5
M3 - Conference contribution
AN - SCOPUS:84974678406
SN - 9783540445876
T3 - Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
SP - 40
EP - 52
BT - OpenMP Shared Memory Parallel Programming - International Workshop on OpenMP Applications and Tools,WOMPAT 2001, Proceedings
A2 - Eigenmann, Rudolf
A2 - Voss, Michael J.
PB - Springer Verlag
T2 - International Workshop on OpenMP Applications and Tools, WOMPAT 2001
Y2 - 30 July 2001 through 31 July 2001
ER -