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Utilizing AMD GPUs: Tuning, programming models, and roadmap

Talkat FOSDEM 2022 · on Sunday, 2022-02-06· at 12:00· D.hpc· [machine-learning]

Covers hands-on experience running and tuning scientific codes and benchmarks on AMD MI100 GPUs, comparing performance of programming models HIP, OpenMP offloading, Kokkos, and hipSYCL against NVIDIA V100/A100 (including CUDA). Describes practical tuning techniques for MI100, plans for tuning on AMD MI250X for the LUMI system, presents single-precision benchmark comparisons, an updated AMD software roadmap, and introduces GPUFort for porting Fortran+CUDA/OpenACC to Fortran+HIP.

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