Sciweavers

72 search results - page 6 / 15
» Model-Based Optimization of MPI Collective Operations for Co...
Sort
View
ICCS
2009
Springer
14 years 1 months ago
Performance Evaluation of Collective Write Algorithms in MPI I/O
MPI is the de-facto standard for message passing in parallel scientific applications. MPI-IO is a part of the MPI-2 specification defining file I/O operations in the MPI world....
Mohamad Chaarawi, Suneet Chandok, Edgar Gabriel
HIPC
2007
Springer
14 years 2 months ago
Optimization of Collective Communication in Intra-cell MPI
: The Cell is a heterogeneous multi-core processor, which has eight co-processors, called SPEs. The SPEs can access a common shared main memory through DMA, and each SPE can direct...
M. K. Velamati, Arun Kumar, Naresh Jayam, Ganapath...
PVM
2004
Springer
14 years 1 months ago
MPI Cluster System Software
We describe the use of MPI for writing system software and tools, an area where it has not been previously applied. By “system software” we mean collections of tools used for s...
Narayan Desai, Rick Bradshaw, Andrew Lusk, Ewing L...
PVM
2005
Springer
14 years 1 months ago
New User-Guided and ckpt-Based Checkpointing Libraries for Parallel MPI Applications
We present design and implementation details as well as performance results for two new parallel checkpointing libraries developed by us for parallel MPI applications. The first o...
Pawel Czarnul, Marcin Fraczak
EUROPAR
2009
Springer
14 years 3 months ago
Process Mapping for MPI Collective Communications
It is an important problem to map virtual parallel processes to physical processors (or cores) in an optimized way to get scalable performance due to non-uniform communication cost...
Jin Zhang, Jidong Zhai, Wenguang Chen, Weimin Zhen...