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OpenACC Highlights - March

Learn about OpenACC at GTC 2017, tutorials, articles, and upcoming events happening in March.

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OpenACC Highlights - March

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  1. OPENACC MONTHLY HIGHLIGHTS March 2017

  2. OpenACC is a directives- based programming approach to parallel computing designed for performance and portability on CPUs and GPUs.

  3. PERFORMANCE PORTABLE PROGRAMMING MODEL FOR HPC LSDALTON Simulation of molecular energies ARM Add Simple Compiler Hint PEZY main() { POWER Big Performance CCSD(T) Module, Alanine-3 Titan System: AMD CPU vs Tesla K20X Quicker Development <serial code> Sunway Lines of Code Modified #pragma acc kernels #pragma acc kernels 11.7x Speedup vs CPU <100 Lines x86 CPU { <parallel code> # of Weeks Required x86 Xeon Phi } 1.0x 1 Week NVIDIA GPU } CPU GPU Portable Simple Powerful

  4. Learn what’s new with OpenACC this month

  5. OPENACC IN ACTION AT GTC 2017 4 Tutorials 20 Talks 6 Posters 1 User Group Meeting Featured Talks Link OpenACC Best Practices: Accelerating the C++ NUMECA FINE/Open CFD Solver Read More Achieving Portable Performance for GTC-P with OpenACC on GPU, Multi-Core CPU, and Sunway Many-Core Processor Read more GPUs Unleashed: Analysis of Petascale Molecular Simulations with VMD Read more COMPLETE SCHEDULE Ocean Circulation on GPUs Read more

  6. RESOURCES  Tutorial: Michael Wolfe’s newest tutorial video Asynchronous Data Transfers and Pinned Memory with OpenACC WATCH NOW  Paper: An MPI/OpenACC Implementation of a High- Order Electromagnetics Solver with GPUDirect Communication “Performance results using up to 16,384 GPUs of the Cray XK7 supercomputer Titan show more than 2.5× speedup over CPU-only performance on the same number of nodes (262,144 MPI ranks) for problem sizes of up to 6.9 billion grid points.” DOWNLOAD NOW

  7. ARTICLES AND BLOG POSTS  Fernanda Foertter from ORNL describes how GPU Hackathons are helping scientists bring HPC to their applications. Read more>  KAUST Hackathon results are in! Read more>  Share Your Science Video Interview: Researchers at University of Michigan are using GPUs and OpenACC to accelerate the codes for their data-driven physics simulations. Read more>  Juelich GPU Hackathon Blog. Read more>

  8. CALL FOR PAPERS EVENT DUE DATE LINK 2ndInternational Workshop on Performance Portable Programming Models for Accelerators http://www.csm.ornl.gov/workshops/p3 ma2017/ April 3, 2017 https://www.olcf.ornl.gov/training- event/2017-gpu-hackathons/ NASA GPU Hackathon May 31, 2017

  9. UPCOMING EVENTS EVENT & LOCATION DATE LINK https://www.psc.edu/136- users/training/2529-xsede-hpc- workshop-march-30-2017-openacc XSEDE OpenACC Workshop, 15 sites in USA March 30, 2017 Brookhaven National Laboratory, Upton, NY June 5 - 9, 2017 https://www.bnl.gov/gpuhackathon/. https://www.eventbrite.com/e/second- openacc-user-group-meeting- gtc2017-tickets-32863873731 OpenACC User Group Meeting, GTC, San Jose, CA May 8, 2017 http://www.csm.ornl.gov/workshops/p 3ma2017/ 2ndP3MA Workshop ISC, Frankfurt, Germany June 22, 2017 https://www.olcf.ornl.gov/training- event/2017-gpu-hackathons NASA GPU Hackathon Aug 21 - 25, 2017

  10. FOR MORE INFORMATION Visit OpenACC EXPLORE NOW

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