OpenMPCon 2021 | Bristol, UK | 13 September 2021 | 6th OpenMP Developers Conference

A Success Case using Parallware: The NAS Parallel Benchmark EP

Schedule: View OpenMPCon 2015 Program Speaker: Manuel Arenaz Organisation: Appentra Solutions & University of A Coruña Other Authors: Jacobo Loberias, Appentra Solutions. Abstract: The manual parallelization of existing code is usually a tedious and error-prone task, specially in the case of large projects. Parallware is the first commercial OpenMP-enabling source-to-source compiler that automatically adds OpenMP [...]

By |2015-09-23T08:48:18+00:00July 7th, 2015|OpenMPCon-2015|Comments Off on A Success Case using Parallware: The NAS Parallel Benchmark EP

OpenMP 4.0 vs. OpenCL: Performance comparison

Schedule: View OpenMPCon 2015 Program Speaker: Sergey Vinogradov Organisation: Intel (in Co-operation with the University of Bristol) Authors: Julia Fedorova and Dan Curran, University of Bristol. Sergey Vinogradov and James Cownie, Intel Corporation. Abstract: There are many discussions about whether different programming models can achieve high performance and how easy that is for the programmer. [...]

By |2015-09-09T13:34:48+00:00July 7th, 2015|OpenMPCon-2015|Comments Off on OpenMP 4.0 vs. OpenCL: Performance comparison

OpenMP analysis in Intel VTune Amplifier XE – talking to a user about performance in the language a program was written in

Schedule: View OpenMPCon 2015 Program Speaker: Sergey Vinogradov Organisation: Intel Corp. Co-Authors: Dmitry Prohorov Abstract: OpenMP directives remain one of the most popular ways to express shared memory multi-threaded parallelism. Fork-join work sharing constructs are simple to use and permit the incremental introduction of data parallelism. As a result the OpenMP language is widely used [...]

By |2015-09-09T13:36:50+00:00July 7th, 2015|OpenMPCon-2015|Comments Off on OpenMP analysis in Intel VTune Amplifier XE – talking to a user about performance in the language a program was written in

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 |2015-09-09T13:41:25+00:00July 7th, 2015|OpenMPCon-2015|Comments Off on Where Did My Performance Go?
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