97 search results - page 14 / 20 » Sparse collective operations for MPI |
EUROPAR
2006
Springer
15 years 1 months ago
2006
Springer
Abstract. Automatic performance analysis of parallel programs can be accomplished by scanning event traces of program execution for patterns representing inefficient behavior. The ...
ICCS
2009
Springer
15 years 4 months ago
2009
Springer
Abstract. This paper presents an application-level non-blocking multicast scheme for dynamic DAG scheduling on large-scale distributedmemory systems. The multicast scheme takes int...
WCE
2007
14 years 10 months ago
2007
—Partitioned global address space (PGAS) languages, such as Unified Parallel C (UPC) have the promise of being productive. Due to the shared address space view that they provide,...
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COREGRID
2007
Springer
15 years 3 months ago
2007
Springer
One of the most important collective communication patterns used in scientific applications is the complete exchange, also called All-to-All. Although efficient algorithms have b...
ISPAN
2005
IEEE
15 years 3 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...