97 search results - page 18 / 20 » Sparse collective operations for MPI |
IPPS
2009
IEEE
14 years 12 days ago
2009
IEEE
—In this paper, we analyze restrictions of traditional models affecting the accuracy of analytical prediction of the execution time of collective communication operations. In par...
LCPC
2004
Springer
13 years 11 months ago
2004
Springer
In this paper, we describe our experience in writing parallel numerical algorithms using Hierarchically Tiled Arrays (HTAs). HTAs are classes of objects that encapsulate parallelis...
CCGRID
2009
IEEE
14 years 15 days ago
2009
IEEE
In a cluster of multiple processors or cpu-cores, many processes may run on each compute node. Each process tends to issue contiguous I/O requests for snapshot, checkpointing or s...
CLUSTER
2007
IEEE
13 years 9 months ago
2007
IEEE
High-performance computing (HPC) systems consume a significant amount of power, resulting in high operational costs, reduced reliability, and wasting of natural resources. Therefor...
JAVA
2001
Springer
13 years 10 months ago
2001
Springer
We present efficient support for generalized arrays of parallel data driven objects. Array elements are regular C++ objects, and are scattered across the parallel machine. An indi...