4 search results - page 1 / 1 » Scaling alltoall collective on multi-core systems |
IISWC
2006
IEEE
13 years 11 months ago
2006
IEEE
Multi-core processors are planned for virtually all next-generation HPC systems. In a preliminary evaluation of AMD Opteron Dual-Core processor systems, we investigated the scaling...
IPPS
2008
IEEE
13 years 11 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...
PVM
2009
Springer
13 years 11 months ago
2009
Springer
Abstract This paper proposes a new fine-grained data distribution operation MPI Alltoall specific that allows an element-wise distribution of data elements to specific target pro...
PVM
2010
Springer
13 years 3 months ago
2010
Springer
Abstract. Designing and tuning parallel applications with MPI, particularly at large scale, requires understanding the performance implications of different choices of algorithms ...