CarpetX: a Cactus driver for the Einstein Toolkit based on AMReX

CarpetX: Improve error message when grid function checksum fails

Created by  Erik Schnetter  on June 8, 2020
UCCFRBHDWKJYTTX3RVDLSZJWD3RCPTEZ5J5UA5GSPS64FJD4RHDQC
Change contents