205 search results - page 6 / 41 » Performance Analysis of MPI Collective Operations |
IPPS
2006
IEEE
15 years 3 months ago
2006
IEEE
Applications on todays massively parallel supercomputers rely on performance analysis tools to guide them toward scalable performance on thousands of processors. However, conventi...
IPPS
2008
IEEE
15 years 4 months ago
2008
IEEE
MPI Alltoall is one of the most communication intense collective operation used in many parallel applications. Recently, the supercomputing arena has witnessed phenomenal growth o...
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EUROPAR
2009
Springer
15 years 4 months ago
2009
Springer
It is an important problem to map virtual parallel processes to physical processors (or cores) in an optimized way to get scalable performance due to non-uniform communication cost...
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 ...
SC
2000
ACM
15 years 1 months ago
2000
ACM
The performance of the MPI’s collective communications is critical in most MPI-based applications. A general algorithm for a given collective communication operation may not giv...