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Add new 'SIMA_TESTDIR' case variable. #524

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1dfb0dd
Add new 'SIMA_TESTDIR' case variable, and update all relevant snapsho…
nusbaume Jul 13, 2026
e9236c3
Add extra snapshot namelist settings to better check for possible err…
nusbaume Jul 17, 2026
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11 changes: 11 additions & 0 deletions cime_config/config_component.xml
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Expand Up @@ -306,6 +306,17 @@
<desc>User mods to apply to specific compset matches. </desc>
</entry>

<entry id="SIMA_TESTDIR">
<type>char</type>
<valid_values></valid_values>
<default_value>/glade/campaign/cesm/community/amwg/sima_baselines</default_value>
<group>run_component_cam</group>
<file>env_run.xml</file>
<desc>
Path to directory where CAM-SIMA regression testing files are stored.
</desc>
</entry>

Comment on lines +309 to +319

@cacraigucar cacraigucar Jul 15, 2026

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I know our testing is just on derecho right now. How does cime handle the different machines? I know I use the same cime variable on derecho and izumi for CAM runs. Should we add a specifier for derecho?

<entry id="CAM_LINKED_LIBS">
<type>char</type>
<valid_values></valid_values>
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4 changes: 2 additions & 2 deletions cime_config/testdefs/testmods_dirs/cam/outfrq_beljaars_derecho/user_nl_cam
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@@ -1,6 +1,6 @@
! CAM6 snapshot:
ncdata = '/glade/campaign/cesm/community/amwg/sima_baselines/cam_sima_test_snapshots/cam_ne3pg3_fhist_beljaars_snapshot_derecho_gnu_before_c20260614.nc'
ncdata_check = '/glade/campaign/cesm/community/amwg/sima_baselines/cam_sima_test_snapshots/cam_ne3pg3_fhist_beljaars_snapshot_derecho_gnu_after_c20260614.nc'
ncdata = '${SIMA_TESTDIR}/cam_sima_test_snapshots/cam_ne3pg3_fhist_beljaars_snapshot_derecho_gnu_before_c20260614.nc'
ncdata_check = '${SIMA_TESTDIR}/cam_sima_test_snapshots/cam_ne3pg3_fhist_beljaars_snapshot_derecho_gnu_after_c20260614.nc'
pver = 32

! tolerances for testing
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4 changes: 2 additions & 2 deletions cime_config/testdefs/testmods_dirs/cam/outfrq_dme_adjust_derecho/user_nl_cam
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@@ -1,5 +1,5 @@
ncdata='/glade/campaign/cesm/community/amwg/sima_baselines/cam_sima_test_snapshots/cam_ne3pg3_dme_adjust_snapshot_derecho_gnu_before_c20250416.nc'
ncdata_check='/glade/campaign/cesm/community/amwg/sima_baselines/cam_sima_test_snapshots/cam_ne3pg3_dme_adjust_snapshot_derecho_gnu_after_c20250416.nc'
ncdata='${SIMA_TESTDIR}/cam_sima_test_snapshots/cam_ne3pg3_dme_adjust_snapshot_derecho_gnu_before_c20250416.nc'
ncdata_check='${SIMA_TESTDIR}/cam_sima_test_snapshots/cam_ne3pg3_dme_adjust_snapshot_derecho_gnu_after_c20250416.nc'
debug_output=0
pver=32
hist_add_inst_fields;h2: Q,PS
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4 changes: 2 additions & 2 deletions cime_config/testdefs/testmods_dirs/cam/outfrq_gw_cam4_derecho/user_nl_cam
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@@ -1,7 +1,7 @@
! cam4 snapshot
pver = 26
ncdata = '/glade/campaign/cesm/community/amwg/sima_baselines/cam_sima_test_snapshots/cam_ne3pg3_fhistc4_gw_drag_cam4_oro_snapshot_derecho_gnu_before_c20250826.nc'
ncdata_check = '/glade/campaign/cesm/community/amwg/sima_baselines/cam_sima_test_snapshots/cam_ne3pg3_fhistc4_gw_drag_cam4_oro_snapshot_derecho_gnu_after_c20250826.nc'
ncdata = '${SIMA_TESTDIR}/cam_sima_test_snapshots/cam_ne3pg3_fhistc4_gw_drag_cam4_oro_snapshot_derecho_gnu_before_c20250826.nc'
ncdata_check = '${SIMA_TESTDIR}/cam_sima_test_snapshots/cam_ne3pg3_fhistc4_gw_drag_cam4_oro_snapshot_derecho_gnu_after_c20250826.nc'

debug_output = 0

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4 changes: 2 additions & 2 deletions cime_config/testdefs/testmods_dirs/cam/outfrq_gw_cam7_derecho/user_nl_cam
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! fhistc_ltso snapshot
pver = 58
ncdata = '/glade/campaign/cesm/community/amwg/sima_baselines/cam_sima_test_snapshots/cam_ne3pg3_fhistc_ltso_gw_drag_cam7se_snapshot_derecho_gnu_before_c20260105.nc'
ncdata_check = '/glade/campaign/cesm/community/amwg/sima_baselines/cam_sima_test_snapshots/cam_ne3pg3_fhistc_ltso_gw_drag_cam7se_snapshot_derecho_gnu_after_c20260105.nc'
ncdata = '${SIMA_TESTDIR}/cam_sima_test_snapshots/cam_ne3pg3_fhistc_ltso_gw_drag_cam7se_snapshot_derecho_gnu_before_c20260105.nc'
ncdata_check = '${SIMA_TESTDIR}/cam_sima_test_snapshots/cam_ne3pg3_fhistc_ltso_gw_drag_cam7se_snapshot_derecho_gnu_after_c20260105.nc'

debug_output = 0

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4 changes: 2 additions & 2 deletions cime_config/testdefs/testmods_dirs/cam/outfrq_hack_shallow_derecho/user_nl_cam
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! these are QPC4 snapshots and require custom physical constant definitions.
ncdata = '/glade/campaign/cesm/community/amwg/sima_baselines/cam_sima_test_snapshots/cam_ne5np4_hack_convect_shallow_snapshot_derecho_gnu_before_c20250220.nc'
ncdata_check = '/glade/campaign/cesm/community/amwg/sima_baselines/cam_sima_test_snapshots/cam_ne5np4_hack_convect_shallow_snapshot_derecho_gnu_after_c20250220.nc'
ncdata = '${SIMA_TESTDIR}/cam_sima_test_snapshots/cam_ne5np4_hack_convect_shallow_snapshot_derecho_gnu_before_c20250220.nc'
ncdata_check = '${SIMA_TESTDIR}/cam_sima_test_snapshots/cam_ne5np4_hack_convect_shallow_snapshot_derecho_gnu_after_c20250220.nc'

pver = 26
user_defined_cpwv = 1.846e3
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4 changes: 2 additions & 2 deletions cime_config/testdefs/testmods_dirs/cam/outfrq_hb_vdiff_derecho/user_nl_cam
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! these are FHIST_C4 snapshots
ncdata = '/glade/campaign/cesm/community/amwg/sima_baselines/cam_sima_test_snapshots/cam_ne3pg3_fhistc4_vertical_diffusion_hb_snapshot_derecho_gnu_before_c20260609.nc'
ncdata_check = '/glade/campaign/cesm/community/amwg/sima_baselines/cam_sima_test_snapshots/cam_ne3pg3_fhistc4_vertical_diffusion_hb_snapshot_derecho_gnu_after_c20260609.nc'
ncdata = '${SIMA_TESTDIR}/cam_sima_test_snapshots/cam_ne3pg3_fhistc4_vertical_diffusion_hb_snapshot_derecho_gnu_before_c20260609.nc'
ncdata_check = '${SIMA_TESTDIR}/cam_sima_test_snapshots/cam_ne3pg3_fhistc4_vertical_diffusion_hb_snapshot_derecho_gnu_after_c20260609.nc'

! tolerances for testing
ncdata_check_err = .true.
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4 changes: 2 additions & 2 deletions cime_config/testdefs/testmods_dirs/cam/outfrq_held_suarez_derecho/user_nl_cam
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ncdata=/glade/campaign/cesm/community/amwg/sima_baselines/cam_sima_test_snapshots/cam_ne3pg3_held_suarez_snapshot_derecho_gnu_cam_before_c20240412.nc
ncdata_check=/glade/campaign/cesm/community/amwg/sima_baselines/cam_sima_test_snapshots/cam_ne3pg3_held_suarez_snapshot_derecho_gnu_cam_after_c20240412.nc
ncdata='${SIMA_TESTDIR}/cam_sima_test_snapshots/cam_ne3pg3_held_suarez_snapshot_derecho_gnu_cam_before_c20240412.nc'
ncdata_check='${SIMA_TESTDIR}/cam_sima_test_snapshots/cam_ne3pg3_held_suarez_snapshot_derecho_gnu_cam_after_c20240412.nc'
debug_output=0
pver=30
hist_add_inst_fields;h2: ZM, T
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4 changes: 2 additions & 2 deletions cime_config/testdefs/testmods_dirs/cam/outfrq_kessler_derecho/user_nl_cam
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ncdata=/glade/campaign/cesm/community/amwg/sima_baselines/cam_sima_test_snapshots/cam_ne3pg3_kessler_snapshot_derecho_gnu_before_c20240412.nc
ncdata_check=/glade/campaign/cesm/community/amwg/sima_baselines/cam_sima_test_snapshots/cam_ne3pg3_kessler_snapshot_derecho_gnu_after_c20240412.nc
ncdata='${SIMA_TESTDIR}/cam_sima_test_snapshots/cam_ne3pg3_kessler_snapshot_derecho_gnu_before_c20240412.nc'
ncdata_check='${SIMA_TESTDIR}/cam_sima_test_snapshots/cam_ne3pg3_kessler_snapshot_derecho_gnu_after_c20240412.nc'
ncdata_check_err=.true.
debug_output=0
pver=30
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4 changes: 2 additions & 2 deletions cime_config/testdefs/testmods_dirs/cam/outfrq_rk_stratiform_derecho/user_nl_cam
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! these are FHIST_C4 snapshots.
ncdata = '/glade/campaign/cesm/community/amwg/sima_baselines/cam_sima_test_snapshots/cam_ne3pg3_fhistc4_rasch_kristjansson_rk_stratiform_snapshot_derecho_gnu_before_c20250716.nc'
ncdata_check = '/glade/campaign/cesm/community/amwg/sima_baselines/cam_sima_test_snapshots/cam_ne3pg3_fhistc4_rasch_kristjansson_rk_stratiform_snapshot_derecho_gnu_after_c20250716.nc'
ncdata = '${SIMA_TESTDIR}/cam_sima_test_snapshots/cam_ne3pg3_fhistc4_rasch_kristjansson_rk_stratiform_snapshot_derecho_gnu_before_c20250716.nc'
ncdata_check = '${SIMA_TESTDIR}/cam_sima_test_snapshots/cam_ne3pg3_fhistc4_rasch_kristjansson_rk_stratiform_snapshot_derecho_gnu_after_c20250716.nc'

! tolerances for testing
ncdata_check_err = .true.
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4 changes: 2 additions & 2 deletions cime_config/testdefs/testmods_dirs/cam/outfrq_rrtmgp_cirrus_gpu/user_nl_cam
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! these are CPU FHISTC_LTso snapshots
ncdata = '/glade/sima_baselines/cam_sima_test_snapshots/cam_ne3pg3_fhistc_ltso_rrtmgp_derecho_gnu_before_c20251013.nc'
ncdata_check = '/glade/sima_baselines/cam_sima_test_snapshots/cam_ne3pg3_fhistc_ltso_rrtmgp_derecho_gnu_after_c20251013.nc'
ncdata = '${SIMA_TESTDIR}/cam_sima_test_snapshots/cam_ne3pg3_fhistc_ltso_rrtmgp_derecho_gnu_before_c20251013.nc'
ncdata_check = '${SIMA_TESTDIR}/cam_sima_test_snapshots/cam_ne3pg3_fhistc_ltso_rrtmgp_derecho_gnu_after_c20251013.nc'

! tolerances for testing (currently have high tolerance due to CPU snapshots)
ncdata_check_err = .true.
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4 changes: 2 additions & 2 deletions cime_config/testdefs/testmods_dirs/cam/outfrq_rrtmgp_derecho/user_nl_cam
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! these are FHISTC_LTso snapshots
ncdata = '/glade/campaign/cesm/community/amwg/sima_baselines/cam_sima_test_snapshots/cam_ne3pg3_fhistc_ltso_rrtmgp_derecho_gnu_before_c20251013.nc'
ncdata_check = '/glade/campaign/cesm/community/amwg/sima_baselines/cam_sima_test_snapshots/cam_ne3pg3_fhistc_ltso_rrtmgp_derecho_gnu_after_c20251013.nc'
ncdata = '${SIMA_TESTDIR}/cam_sima_test_snapshots/cam_ne3pg3_fhistc_ltso_rrtmgp_derecho_gnu_before_c20251013.nc'
ncdata_check = '${SIMA_TESTDIR}/cam_sima_test_snapshots/cam_ne3pg3_fhistc_ltso_rrtmgp_derecho_gnu_after_c20251013.nc'

! tolerances for testing
ncdata_check_err = .true.
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4 changes: 2 additions & 2 deletions cime_config/testdefs/testmods_dirs/cam/outfrq_rrtmgp_derecho_gpu/user_nl_cam
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! these are CPU FHISTC_LTso snapshots
ncdata = '/glade/campaign/cesm/community/amwg/sima_baselines/cam_sima_test_snapshots/cam_ne3pg3_fhistc_ltso_rrtmgp_derecho_gnu_before_c20251013.nc'
ncdata_check = '/glade/campaign/cesm/community/amwg/sima_baselines/cam_sima_test_snapshots/cam_ne3pg3_fhistc_ltso_rrtmgp_derecho_gnu_after_c20251013.nc'
ncdata = '${SIMA_TESTDIR}/cam_sima_test_snapshots/cam_ne3pg3_fhistc_ltso_rrtmgp_derecho_gnu_before_c20251013.nc'
ncdata_check = '${SIMA_TESTDIR}/cam_sima_test_snapshots/cam_ne3pg3_fhistc_ltso_rrtmgp_derecho_gnu_after_c20251013.nc'

! tolerances for testing (currently have high tolerance due to CPU snapshots)
ncdata_check_err = .true.
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4 changes: 2 additions & 2 deletions cime_config/testdefs/testmods_dirs/cam/outfrq_tj2016_after_coupler_derecho/user_nl_cam
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ncdata=/glade/campaign/cesm/community/amwg/sima_baselines/cam_sima_test_snapshots/cam_tj2016_sfc_pbl_hs_ne3pg3mg37_derecho_gnu_before.nc
ncdata_check=/glade/campaign/cesm/community/amwg/sima_baselines/cam_sima_test_snapshots/cam_tj2016_sfc_pbl_hs_ne3pg3mg37_derecho_gnu_after.nc
ncdata='${SIMA_TESTDIR}/cam_sima_test_snapshots/cam_tj2016_sfc_pbl_hs_ne3pg3mg37_derecho_gnu_before.nc'
ncdata_check='${SIMA_TESTDIR}/cam_sima_test_snapshots/cam_tj2016_sfc_pbl_hs_ne3pg3mg37_derecho_gnu_after.nc'
debug_output=0
pver=30
hist_add_inst_fields;h2: Q, T
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4 changes: 2 additions & 2 deletions cime_config/testdefs/testmods_dirs/cam/outfrq_tj2016_before_coupler_derecho/user_nl_cam
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ncdata=/glade/campaign/cesm/community/amwg/sima_baselines/cam_sima_test_snapshots/cam_tj2016_precip_tend_ne3pg3mg37_derecho_gnu_before.nc
ncdata_check=/glade/campaign/cesm/community/amwg/sima_baselines/cam_sima_test_snapshots/cam_tj2016_precip_tend_ne3pg3mg37_derecho_gnu_after.nc
ncdata='${SIMA_TESTDIR}/cam_sima_test_snapshots/cam_tj2016_precip_tend_ne3pg3mg37_derecho_gnu_before.nc'
ncdata_check='${SIMA_TESTDIR}/cam_sima_test_snapshots/cam_tj2016_precip_tend_ne3pg3mg37_derecho_gnu_after.nc'
ncdata_check_err=.true.
debug_output=0
pver=30
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4 changes: 2 additions & 2 deletions cime_config/testdefs/testmods_dirs/cam/outfrq_trcdata_bam_derecho/user_nl_cam
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Expand Up @@ -15,8 +15,8 @@
! the test will pass iff. the tracer_data utility in CAM-SIMA and the prescribed_ozone/aerosols schemes
! can populate the prescribed fields bit-for-bit compared to the original snapshot file.

ncdata = '/glade/campaign/cesm/community/amwg/sima_baselines/cam_sima_test_snapshots/cam_ne3pg3_fhistc4_tracer_data_0xprescribed-ozone-aero-volcaero_from_energy_fixer_derecho_gnu_before_c20260312.nc'
ncdata_check = '/glade/campaign/cesm/community/amwg/sima_baselines/cam_sima_test_snapshots/cam_ne3pg3_fhistc4_tracer_data_0xprescribed-ozone-aero-volcaero_from_energy_fixer_derecho_gnu_after_c20260312.nc'
ncdata = '${SIMA_TESTDIR}/cam_sima_test_snapshots/cam_ne3pg3_fhistc4_tracer_data_0xprescribed-ozone-aero-volcaero_from_energy_fixer_derecho_gnu_before_c20260312.nc'
ncdata_check = '${SIMA_TESTDIR}/cam_sima_test_snapshots/cam_ne3pg3_fhistc4_tracer_data_0xprescribed-ozone-aero-volcaero_from_energy_fixer_derecho_gnu_after_c20260312.nc'

! tolerances for testing
ncdata_check_err = .true.
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4 changes: 2 additions & 2 deletions cime_config/testdefs/testmods_dirs/cam/outfrq_uw_vdiff_derecho/user_nl_cam
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! these are FHIST_C5 snapshots
ncdata = '/glade/campaign/cesm/community/amwg/sima_baselines/cam_sima_test_snapshots/cam_ne3pg3_fhist_c5_vertical_diffusion_uw_snapshot_derecho_gnu_before_c20260309.nc'
ncdata_check = '/glade/campaign/cesm/community/amwg/sima_baselines/cam_sima_test_snapshots/cam_ne3pg3_fhist_c5_vertical_diffusion_uw_snapshot_derecho_gnu_after_c20260309.nc'
ncdata = '${SIMA_TESTDIR}/cam_sima_test_snapshots/cam_ne3pg3_fhist_c5_vertical_diffusion_uw_snapshot_derecho_gnu_before_c20260309.nc'
ncdata_check = '${SIMA_TESTDIR}/cam_sima_test_snapshots/cam_ne3pg3_fhist_c5_vertical_diffusion_uw_snapshot_derecho_gnu_after_c20260309.nc'

! tolerances for testing
ncdata_check_err = .true.
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4 changes: 2 additions & 2 deletions cime_config/testdefs/testmods_dirs/cam/outfrq_zm_derecho/user_nl_cam
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ncdata='/glade/campaign/cesm/community/amwg/sima_baselines/cam_sima_test_snapshots/cam_ne3pg3_ZM_snapshot_derecho_gnu_before_c20250116.nc'
ncdata_check='/glade/campaign/cesm/community/amwg/sima_baselines/cam_sima_test_snapshots/cam_ne3pg3_ZM_snapshot_derecho_gnu_after_c20250116.nc'
ncdata='${SIMA_TESTDIR}/cam_sima_test_snapshots/cam_ne3pg3_ZM_snapshot_derecho_gnu_before_c20250116.nc'
ncdata_check='${SIMA_TESTDIR}/cam_sima_test_snapshots/cam_ne3pg3_ZM_snapshot_derecho_gnu_after_c20250116.nc'
debug_output=0
pver=32
zmconv_momcd=.7D0
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