cache temperature in exact_riemann rarefaction integration

AMReX-Astro / Castro

Castro (Compressible Astrophysics): An adaptive mesh, astrophysical compressible (radiation-, magneto-) hydrodynamics simulation code for massively parallel CPU and GPU architectures.

http://amrex-astro.github.io/Castro

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cache temperature in exact_riemann rarefaction integration #2868

Closed zingale closed 4 weeks ago

zingale commented 4 weeks ago

this speeds things up by 2x

PR summary

PR motivation

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

khanakbhargava commented 4 weeks ago

Codespell error

zingale commented 4 weeks ago

fixed