Brief summary of bug
The mpi-serial build fails using izumi_nag for mpi-serial tests such as:
ERS_D_Ld5_Mmpi-serial.1x1_vancouverCAN.I1PtClm50SpRs.izumi_nag.clm-CLM1PTStartDate
SMS_D_Ld1_Mmpi-serial.f45_f45_mg37.I2000Clm50SpRs.izumi_nag.clm-ptsRLA
General bug information
CESM version you are using: cesm3_0_alpha02a
Machine you are using: izumi
Have you modified the code? (If so, please point us to you changes.): No
Details of bug
Details reported in CTSM:
ESCOMP/CTSM#2654