Author

Ivan Grigorik

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Preprint Sep 2026

Interactive Debugger for Performance Portable Python HPC Kernels

We propose PKDB, the first interactive debugger for GPU and multithreaded low-level kernels written in Python. Python is widely used in high performance computing (HPC), with frameworks such as PyKokkos translating Python-embedded domain-specific languages to native code that runs across OpenMP-threaded CPUs and variou...

Ivan Grigorik, Gabriel Kosmacher, G. Biros et al. · 0 citations