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subchandra: disable species clipping + better SMALL_X_SAFE#3196

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zingale merged 4 commits intoAMReX-Astro:developmentfrom
zingale:subch_clip
Mar 6, 2026
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subchandra: disable species clipping + better SMALL_X_SAFE#3196
zingale merged 4 commits intoAMReX-Astro:developmentfrom
zingale:subch_clip

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@zingale zingale commented Jan 14, 2026

this also enabled Jacobian caching on GPUs
all of these changes seems to help the integrator a lot,
and the ONe WD runs well on Perlmutter on both
CPU and GPU

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PR checklist

  • test suite needs to be run on this PR
  • this PR will change answers in the test suite to more than roundoff level
  • all newly-added functions have docstrings as per the coding conventions
  • the CHANGES file has been updated, if appropriate
  • if appropriate, this change is described in the docs

@zingale zingale changed the title [WIP] subchandra: disable species clipping + better SMALL_X_SAFE subchandra: disable species clipping + better SMALL_X_SAFE Feb 7, 2026
@zingale zingale merged commit 7f355ae into AMReX-Astro:development Mar 6, 2026
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@zingale zingale deleted the subch_clip branch March 6, 2026 14:30
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2 participants