llnl / llnl/RAJAPerf

Avoid block stride loop on AMD GPUs to increase performance for FEM kernels

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#495 2 comments 0 reactions 1 assignee View on GitHub

@artv3 is already working on this.

Since Nov 25, 2024.

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Description

It has been observed that performing block stride loops on AMD decreases performance, to increase performance use a direct mapping. Please see FEM kernels under apps.

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