Sciweavers

IPPS
2006
IEEE
13 years 10 months ago
A decomposition approach for optimizing the performance of MPI libraries
MPI provides a portable message passing interface for many parallel execution platforms but may lead to inefficiencies for some platforms and applications. In this article we sho...
O. Hartmann, Matthias Kühnemann, Thomas Raube...
CLUSTER
2006
IEEE
13 years 10 months ago
A Hybrid MPI Simulator
Collective MPI operations are an interesting research topic, since their implementation is complex and there are many different possible ways to improve their performance. It is no...
Rolf Riesen
PVM
2007
Springer
13 years 10 months ago
Full Bandwidth Broadcast, Reduction and Scan with Only Two Trees
We present a new, simple algorithmic idea for exploiting the potential for bidirectional communication present in many modern interconnects for the collective MPI operations broadc...
Peter Sanders, Jochen Speck, Jesper Larsson Tr&aum...
PVM
2009
Springer
13 years 11 months ago
Fine-Grained Data Distribution Operations for Particle Codes
Abstract This paper proposes a new fine-grained data distribution operation MPI Alltoall specific that allows an element-wise distribution of data elements to specific target pro...
Michael Hofmann, Gudula Rünger