CONCURRENCY
2007
13 years 11 months ago
2007
Abstract. The memory hierarchy plays an essential role in the performance of current computers, thus good analysis tools that help predict and understand its behavior are required....
SC
2005
ACM
14 years 5 months ago
2005
ACM
This paper presents program transformations directed toward improving communication-computation overlap in parallel programs that use MPI’s collective operations. Our transforma...
ICPPW
2009
IEEE
14 years 6 months ago
2009
IEEE
A significant fraction of parallel scientific codes are iterative with barriers between iterations or even between phases of the same iteration. The sender of a message is assur...