55 search results - page 7 / 11 » Processor affinity and MPI performance on SMP-CMP clusters |
CONCURRENCY
2007
13 years 7 months ago
2007
We discuss the design and high-performance implementation of collective communications operations on distributed-memory computer architectures. Using a combination of known techni...
IPPS
2010
IEEE
13 years 5 months ago
2010
IEEE
Abstract--A hybrid MPI/Pthreads parallelization was implemented in the RAxML phylogenetics code. New MPI code was added to the existing Pthreads production code to exploit parallel...
IPPS
2007
IEEE
14 years 1 months ago
2007
IEEE
Due to the complexity associated with developing parallel applications, scientists and engineers rely on highlevel software libraries such as PETSc, ScaLAPACK and PESSL to ease th...
IPPS
2009
IEEE
14 years 2 months 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...
IJPP
2010
13 years 5 months ago
2010
Abstract. We show how computations such as those involved in American or European-style option price valuations with the explicit finite difference method can be performed in par...