72 search results - page 12 / 15 » Model-Based Optimization of MPI Collective Operations for Co... |
IPPS
2007
IEEE
15 years 6 months ago
2007
IEEE
As modern computing clusters used in scientific computing applications scale to ever-larger sizes and capabilities, their operational energy costs have become prohibitive. While ...
IJHPCA
2010
14 years 10 months ago
2010
We describe and evaluate a new, pipelined algorithm for large, irregular all-gather problems. In the irregular all-gather problem each process in a set of processes contributes in...
104
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ICPP
2009
IEEE
15 years 6 months ago
2009
IEEE
—Clusters and applications continue to grow in size while their mean time between failure (MTBF) is getting smaller. Checkpoint/Restart is becoming increasingly important for lar...
ISPAN
2005
IEEE
15 years 5 months ago
2005
IEEE
Noncontiguous data access is a very common access pattern in many scientific applications. Using POSIX I/O to access many pieces of noncontiguous data segments will generate a lot...
CLUSTER
2002
IEEE
2002
IEEE
Design and Validation of Portable Communication Infrastructure for Fault-Tolerant Cluster Middleware
15 years 4 months ago
We describe the communication infrastructure (CI) for our fault-tolerant cluster middleware, which is optimized for two classes of communication: for the applications and for the ...