Sciweavers

257 search results - page 11 / 52
» MPI on a Million Processors
Sort
View
CLUSTER
2007
IEEE
15 years 6 months ago
The design of MPI based distributed shared memory systems to support OpenMP on clusters
— OpenMP can be supported in cluster environments by using distributed shared memory (DSM) systems. A portable approach for building DSM systems is to layer it on MPI. With these...
H'sien J. Wong, Alistair P. Rendell
SC
2004
ACM
15 years 5 months ago
Assessing Fault Sensitivity in MPI Applications
Today, clusters built from commodity PCs dominate high-performance computing, with systems containing thousands of processors now being deployed. As node counts for multi-teraflo...
Charng-da Lu, Daniel A. Reed
IPPS
2006
IEEE
15 years 5 months ago
A study of MPI performance analysis tools on Blue Gene/L
Applications on todays massively parallel supercomputers rely on performance analysis tools to guide them toward scalable performance on thousands of processors. However, conventi...
I-Hsin Chung, Robert Walkup, Hui-Fang Wen, Hao Yu
IPPS
2005
IEEE
15 years 5 months ago
Enhancing NIC Performance for MPI using Processing-in-Memory
Processing-in-Memory (PIM) technology encompasses a range of research leveraging a tight coupling of memory and processing. The most unique features of the technology are extremel...
Arun Rodrigues, Richard C. Murphy, Ron Brightwell,...
PVM
2010
Springer
14 years 10 months ago
Adaptive MPI Multirail Tuning for Non-uniform Input/Output Access
Multicore processors have not only reintroduced Non-Uniform Memory Access (NUMA) architectures in nowadays parallel computers, but they are also responsible for non-uniform access ...
Stephanie Moreaud, Brice Goglin, Raymond Namyst