OpenMPCon-2015

/OpenMPCon-2015

Where Did My Performance Go?

Schedule: View OpenMPCon 2015 Program Speaker: Mark Bull Organisation: EPCC, University of Edinburgh Authors: Mark Bull Abstract: Understanding how and why OpenMP programs lose performance is difficult! In this talk I will attempt to enumerate all the possible ways that OpenMP programs can deliver less than ideal speedup, divided into six main categories: lack of [...]

By | July 7th, 2015|OpenMPCon-2015|Comments Off on Where Did My Performance Go?

OpenMP Tips, Tricks and Gotchas

Schedule: View OpenMPCon 2015 Program Speaker: Mark Bull Organisation: EPCC, University of Edinburgh Authors: Mark Bull Abstract: This talk will present a series of practical hints for OpenMP programmers, collected from many years experience of teaching OpenMP, and from answering questions on the OpenMP Forum. I will describe some common pitfalls, and tactics for how [...]

By | July 7th, 2015|OpenMPCon-2015|Comments Off on OpenMP Tips, Tricks and Gotchas

OpenMP 4.1 vs OpenACC 2.0

Schedule: View OpenMPCon 2015 Program Speaker: James Beyer Organisation: NVIDIA Authors: James Beyer Abstract: As both an OpenMP and OpenACC insider I will present my opinion of the current status of these two directive sets for Programming "accelerators". Insights into why some decisions were made in initial releases and why they were changed later will [...]

By | July 7th, 2015|OpenMPCon-2015|Comments Off on OpenMP 4.1 vs OpenACC 2.0