In this paper we discuss issues related to the highperformance implementation of collective communications operations on distributed-memory computer architectures. Using a combina...
E. W. Chan, M. F. Heimlich, Avi Purkayastha, Rober...
We describe a generic programming model to design collective communications on SMP clusters. The programming model utilizes shared memory for collective communications and overlap...
Group communications are commonly used in parallel and distributed environment. However, existing migration mechanisms do not support group communications. This weakness prevents ...
The use of tuned collective’s module of Open MPI to improve a parallelization efficiency of parallel batch pattern back propagation training algorithm of a multilayer perceptron...
Volodymyr Turchenko, Lucio Grandinetti, George Bos...
In order for collective communication routines to achieve high performance on different platforms, they must be able to adapt to the system architecture and use different algori...