see https://github.com/AMReX-Codes/amrex/blob/development/Src/Base/AMReX_CompensatedSum.H We might try to use this on summing the contributions to the dYdt terms in the reaction network. Previously we used esum, but that was too expensive.
see https://github.com/AMReX-Codes/amrex/blob/development/Src/Base/AMReX_CompensatedSum.H
We might try to use this on summing the contributions to the dYdt terms in the reaction network. Previously we used esum, but that was too expensive.