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Update deriv_atm_triple subroutine #1298

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Merged
merged 7 commits into from
Jun 8, 2025

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@foxtran foxtran commented May 31, 2025

This patch speeds up deriv_atm_triple from 360 CPU cycles to 160 CPU cycles on x86-64-v3 Arch with GCC 14.2. This routine takes about half of time for gradient evaluation for medium size molecules. Intel compiler is also affected with close impact.

foxtran added 6 commits May 31, 2025 20:20
Signed-off-by: Igor S. Gerasimov <[email protected]>
Signed-off-by: Igor S. Gerasimov <[email protected]>
Signed-off-by: Igor S. Gerasimov <[email protected]>
Signed-off-by: Igor S. Gerasimov <[email protected]>
Signed-off-by: Igor S. Gerasimov <[email protected]>
@foxtran foxtran force-pushed the update/deriv_atm_triple branch from d13dd34 to ecebb34 Compare May 31, 2025 18:20
@thfroitzheim thfroitzheim merged commit dabf307 into grimme-lab:main Jun 8, 2025
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2 participants