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Ensure corner ghost cells where periodic meets a physical bc are - #208

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asalmgren merged 1 commit into
AMReX-Fluids:developmentfrom
cgilet:cornerGhostsForDiffusion
Aug 19, 2026
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asalmgren merged 1 commit into
AMReX-Fluids:developmentfrom
cgilet:cornerGhostsForDiffusion

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@cgilet

@cgilet cgilet commented Aug 19, 2026

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correctly filled in update_velocity/tracer/temperature.

Even if corner ghost cells aren't used in the diffusive stencil, not filling periodic cells before call to fillphysbc leads to failure with DEBUG and amrex.fpe_trap_invalid = 1.

correctly filled in update_velocity/tracer/temperature.

Even if corner ghost cells aren't used in the diffusive stencil,
not filling periodic cells before call to fillphysbc leads to
failure with DEBUG and amrex.fpe_trap_invalid = 1.
@asalmgren
asalmgren enabled auto-merge (squash) August 19, 2026 19:04
@asalmgren
asalmgren merged commit 44ba705 into AMReX-Fluids:development Aug 19, 2026
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2 participants