PyKokkos:PerformancePortableKernelsinPython Nader Al Awar Neil Mehta Steven Zhu nader.alawar@utexas.edu neilmehta@lbl.gov stevenzhu@utexas.edu TheUniversity of Texas at Austin NERSC TheUniversity of Texas at Austin Austin, Texas, USA Berkeley ...
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...Pykokkos performanceportablekernelsinpython nader al awar neil mehta steven zhu alawar utexas edu neilmehta lbl gov stevenzhu theuniversity of texas at austin nersc usa berkeley california george biros milos gligoric gbiros acm org abstract hardware requires that users learn specific programming inter asmodernsupercomputershaveincreasingly heterogeneous hard faces and frameworks such as openmp or cuda about ware theneedforwritingparallelcodethatisbothportableandper architecture details to extract optimal performance formant across different architectures increases kokkos memory layouts consequently end up re writing is a c library provides abstractions for code achieve the same functionality on portable using programmers can write their it therefore desirable once be able run efficiently variety however ondifferent without losing target audience typically scientists prefers dynami framework cally typed languages python instead we demon parallel high strate dubbed enables needing throug...