View-Based Collective I/O for MPI-IO Export

@article{citeulike:3253316, abstract = {This paper presents the design and implementation of a new file system independent collective I/O optimization based on file views: view-based collective I/O. View-based collective I/O has been implemented and evaluated inside ROMIO implementation of MPI-IO standard. The evaluation section shows that view-based I/O outperforms the original two-phase collective I/O from ROMIO in most of the cases for three well-known parallel I/O benchmarks. This is especially due to a smaller cost of scatter/gather operations, a reduction of the metadata overhead, and a smaller number of collective communication and synchronization primitives used in the implementation.}, address = {Los Alamitos, CA, USA}, author = {Blas, Javier G. and Isaila, Florin and Singh, David E. and Carretero, J.}, booktitle = {CCGRID '08: Proceedings of the 2008 Eighth IEEE International Symposium on Cluster Computing and the Grid (CCGRID)}, citeulike-article-id = {3253316}, citeulike-linkout-0 = {http://portal.acm.org/citation.cfm?id=1371605.1372494}, citeulike-linkout-1 = {http://doi.ieeecomputersociety.org/10.1109/CCGRID.2008.85}, citeulike-linkout-2 = {http://dx.doi.org/10.1109/CCGRID.2008.85}, doi = {10.1109/CCGRID.2008.85}, isbn = {978-0-7695-3156-4}, journal = {Cluster Computing and the Grid, IEEE International Symposium on}, keywords = {i-o, supercomputing}, pages = {409--416}, posted-at = {2009-11-03 16:54:41}, priority = {2}, publisher = {IEEE Computer Society}, title = {View-Based Collective I/O for MPI-IO}, url = {http://dx.doi.org/10.1109/CCGRID.2008.85}, volume = {0}, year = {2008} }

TY - JOUR ID - citeulike:3253316 L3 - citeulike-article-id:3253316 N2 - This paper presents the design and implementation of a new file system independent collective I/O optimization based on file views: view-based collective I/O. View-based collective I/O has been implemented and evaluated inside ROMIO implementation of MPI-IO standard. The evaluation section shows that view-based I/O outperforms the original two-phase collective I/O from ROMIO in most of the cases for three well-known parallel I/O benchmarks. This is especially due to a smaller cost of scatter/gather operations, a reduction of the metadata overhead, and a smaller number of collective communication and synchronization primitives used in the implementation. JF - Cluster Computing and the Grid, IEEE International Symposium on SN - 978-0-7695-3156-4 AD - Los Alamitos, CA, USA EP - 416 TI - View-Based Collective I/O for MPI-IO PB - IEEE Computer Society VL - 0 T2 - CCGRID '08: Proceedings of the 2008 Eighth IEEE International Symposium on Cluster Computing and the Grid (CCGRID) SP - 409 KW - i-o KW - supercomputing AU - Blas, Javier AU - Isaila, Florin AU - Singh, David AU - Carretero, J PY - 2008/// UR - http://dx.doi.org/10.1109/CCGRID.2008.85 ER -