Autotuning Wavefront Abstractions for Heterogeneous Architectures.

Autor: Mohanty, Siddharth, Cole, Murray
Zdroj: 2012 Third Workshop on Applications for Multi-Core Architecture; 1/ 1/2012, p42-47, 6p
Abstrakt: We present our auto tuned heterogeneous parallel programming abstraction for the wave front pattern. An exhaustive search of the tuning space indicates that correct setting of tuning factors can average 37x speedup over a sequential baseline. Our best automated machine learning based heuristic obtains 92% of this ideal speedup, averaged across our full range of wave front examples. [ABSTRACT FROM PUBLISHER]
Databáze: Complementary Index