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Confirm backward compatibility for PIO reads on non-parallel files #966

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merged 2 commits into from
Aug 8, 2024
Merged

Confirm backward compatibility for PIO reads on non-parallel files #966

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1111071
Confirm backward compatibility for PIO reads on non-parallel files
anton-seaice Aug 8, 2024
c496d39
tidy warning text
anton-seaice Aug 8, 2024
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10 changes: 8 additions & 2 deletions cicecore/cicedyn/infrastructure/io/io_pio2/ice_pio.F90
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Original file line number Diff line number Diff line change
Expand Up @@ -236,8 +236,14 @@ subroutine ice_pio_init(mode, filename, File, clobber, fformat, &
write(nu_diag,*) subname//' opening file for reading '//trim(filename)
endif
status = pio_openfile(ice_pio_subsystem, File, pio_iotype, trim(filename), pio_nowrite)
call ice_pio_check( status, subname//' ERROR: Failed to open file '//trim(filename), &
file=__FILE__,line=__LINE__)
if (status /= PIO_NOERR) then
if (my_task == master_task) then
write(nu_diag,*) subname//' opening '//trim(filename)//' as type '//trim(fformat)//' failed, retrying as type cdf1'
endif
status = pio_openfile(ice_pio_subsystem, File, PIO_IOTYPE_NETCDF, trim(filename), pio_nowrite)
call ice_pio_check( status, subname//' ERROR: Failed to open file '//trim(filename), &
file=__FILE__,line=__LINE__)
endif
else
if(my_task==master_task) then
write(nu_diag,*) subname//' ERROR: file not found '//trim(filename)
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7 changes: 1 addition & 6 deletions cicecore/cicedyn/infrastructure/io/io_pio2/ice_restart.F90
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Expand Up @@ -78,13 +78,8 @@ subroutine init_restart_read(ice_ic)
end if

File%fh=-1
! tcraig, including fformat here causes some problems when restart_format=hdf5
! and reading non hdf5 files with spack built PIO. Excluding the fformat
! argument here defaults the PIO format to cdf1 which then reads
! any netcdf format file fine.
call ice_pio_init(mode='read', filename=trim(filename), File=File, &
! fformat=trim(restart_format), rearr=trim(restart_rearranger), &
rearr=trim(restart_rearranger), &
fformat=trim(restart_format), rearr=trim(restart_rearranger), &
iotasks=restart_iotasks, root=restart_root, stride=restart_stride, &
debug=first_call)

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