ChangeLog update

Author: fvitt

doc/ChangeLog

@@ -3,7 +3,7 @@
 Tag name: cam6_4_162
 Originator(s): fvitt
 Date: 2 Apr 2026
-One-line Summary: Fix issue with aerosol optics diagnostics; gnu compiler workarounds
+One-line Summary: Fix issue with aerosol optics diagnostics; GNU Fortran compiler workarounds
 Github PR URLs:
  https://github.com/ESCOMP/CAM/pull/1500
  https://github.com/ESCOMP/CAM/pull/1520
@@ -50,36 +50,66 @@ then copy the lines from the td.*.status files for the failed tests to the
 appropriate machine below.  All failed tests must be justified.
 
 derecho/intel/aux_cam:
+  DIFF ERC_D_Ln9.f09_f09_mt232.FHIST_BDRD.derecho_intel.cam-outfrq9s
+  DIFF ERC_D_Ln9.f19_f19_mg17.QPMOZ.derecho_intel.cam-outfrq3s
+  DIFF ERC_D_Ln9.mpasa120_mpasa120.F2000climo.derecho_intel.cam-outfrq9s_mpasa120
+  DIFF ERC_D_Ln9.mpasa120_mpasa120.FHISTC_LTso.derecho_intel.cam-outfrq9s_mpasa120
+  DIFF ERC_D_Ln9.ne30pg3_ne30pg3_mt232.F1850C_LTso.derecho_intel.cam-outfrq9s
+  DIFF ERC_Ln9.C96_C96_mt232.F2000climo.derecho_intel.cam-outfrq9s
+  DIFF ERI_D_Ln18.f09_f09_mt232.FHIST.derecho_intel.cam-outfrq3s_eri
+  DIFF ERI_D_Ln18.f19_f19_mt232.FHIST_C5.derecho_intel.cam-outfrq3s_eri
+  DIFF ERI_D_Ln18.ne16pg3_ne16pg3_mt232.FHIST_C4.derecho_intel.cam-outfrq3s_eri
+  DIFF ERI_D_Ln18.ne30pg3_ne30pg3_mt232.FHISTC_LTso.derecho_intel.cam-outfrq3s_eri
+  DIFF ERP_D_Ln9.ne30pg3_ne30pg3_mt232.F1850C_MTso.derecho_intel.cam-outfrq9s
+  DIFF ERP_Lh12.f19_f19_mg17.FW4madSD.derecho_intel.cam-outfrq3h
+  DIFF ERP_Ln9.f19_f19_mg17.FWsc1850.derecho_intel.cam-outfrq9s
+  DIFF ERR_Ln9.ne16pg3_ne16pg3_mt232.FHISTC_LTso.derecho_intel.cam-outfrq9s_bwic
+  DIFF SMS_D_Ln9.f09_f09_mg17.FSD.derecho_intel.cam-outfrq9s
+  DIFF SMS_D_Ln9.f19_f19_mt232.FHIST_C5.derecho_intel.cam-mam7
+  DIFF SMS_D_Ln9.ne0ARCTICne30x4_ne0ARCTICne30x4_mt12.FHIST.derecho_intel.cam-outfrq9s
+  DIFF SMS_D_Ln9.ne30pg3_ne30pg3_mt232.FHISTC_MTso.derecho_intel.cam-outfrq9s
+   - expected differences in aerosol optical properties, otherwise bit-for-bit
 
 derecho/nvhpc/aux_cam:
+  FAIL ERS_Ln9.ne30pg3_ne30pg3_mt232.FHISTC_LTso.derecho_nvhpc.cam-outfrq9s_gpu_default BASELINE /glade/campaign/cesm/community/amwg/cam_baselines/cam6_4_161_nvhpc: DIFF
+   - expected differences in aerosol optical properties, otherwise bit-for-bit
 
-izumi/nag/aux_cam:
-
-izumi/gnu/aux_cam:
-
-CAM tag used for the baseline comparison tests if different than previous
-tag:
+  FAIL ERS_Ln9.ne30pg3_ne30pg3_mt232.FHISTC_LTso.derecho_nvhpc.cam-outfrq9s_gpu_default COMPARE_base_rest
+   - pre-existing failure -- see https://github.com/ESCOMP/CAM/issues/1513
 
-Summarize any changes to answers, i.e.,
-- what code configurations:
-- what platforms/compilers:
-- nature of change (roundoff; larger than roundoff but same climate; new
-  climate):
+izumi/nag/aux_cam:
+  FAIL ERC_D_Ln9.f10_f10_mt232.FHIST_C5.izumi_nag.cam-outfrq3s_subcol
+   - pre-existing failure -- see https://github.com/ESCOMP/CAM/issues/1514
 
-If bitwise differences were observed, how did you show they were no worse
-than roundoff?
+  DIFF ERC_D_Ln9.f10_f10_mt232.FHIST.izumi_nag.cam-outfrq3s_cospsathist
+  DIFF ERC_D_Ln9.ne3pg3_ne3pg3_mt232.FHISTC_LTso.izumi_nag.cam-cosp_rad_diags
+  DIFF ERC_D_Ln9.ne3pg3_ne3pg3_mt232.FHISTC_LTso.izumi_nag.cam-outfrq9s_nochem
+  DIFF SMS_D_Ln6.ne5_ne5_mg37.QPWmaC4.izumi_nag.cam-outfrq3s_physgrid_tem
+  DIFF SMS_D_Ln9.f10_f10_mt232.F1850.izumi_nag.cam-outfrq9s
+  DIFF TMC_D_Ln9.f10_f10_mt232.FHIST_C5.izumi_nag.cam-mc_ttrac
+   - expected differences in aerosol optical properties, otherwise bit-for-bit
 
-If this tag changes climate describe the run(s) done to evaluate the new
-climate in enough detail that it(they) could be reproduced, i.e.,
-- source tag (all code used must be in the repository):
-- platform/compilers:
-- configure commandline:
-- build-namelist command (or complete namelist):
-- MSS location of output:
+izumi/gnu/aux_cam:
+  DIFF ERC_D_Ln9.f10_f10_mg37.QPC4.izumi_gnu.cam-outfrq3s_diags
+  DIFF ERC_D_Ln9.f10_f10_mt232.FHIST_C5.izumi_gnu.cam-rad_diag
+  DIFF ERC_D_Ln9.f19_f19_mt232.FHIST.izumi_gnu.cam-lonlat_fv_diags
+  DIFF ERC_D_Ln9.mpasa480_mpasa480_mt232.FHISTC_LTso.izumi_gnu.cam-outfrq9s_mpasa480
+  DIFF ERC_D_Ln9.ne3pg3_ne3pg3_mt232.F1850_C4.izumi_gnu.cam-co2rmp
+  DIFF ERC_D_Ln9.ne3pg3_ne3pg3_mt232.FHISTC_LTso.izumi_gnu.cam-sat_lcltod
+  DIFF ERC_D_Ln9.ne3pg3_ne3pg3_mt232.FHIST.izumi_gnu.cam-nochem_clubbmf
+  DIFF ERS_Ln9_P24x1.mpasa480_mpasa480.F2000climo.izumi_gnu.cam-outfrq9s_mpasa480
+  DIFF PLB_D_Ln9.f10_f10_mt232.FHIST_C5.izumi_gnu.cam-ttrac_loadbal0
+  DIFF PLB_D_Ln9.f10_f10_mt232.FHIST_C5.izumi_gnu.cam-ttrac_loadbal1
+  DIFF PLB_D_Ln9.f10_f10_mt232.FHIST_C5.izumi_gnu.cam-ttrac_loadbal3
+  DIFF SMS_D_Ln3.f10_f10_mg37.QPMOZ.izumi_gnu.cam-outfrq3s_chemproc
+  DIFF SMS_D_Ln9.f10_f10_mg37.QPWmaC4.izumi_gnu.cam-outfrq9s_apmee
+  DIFF SMS_D_Ln9.f19_f19_mt232.FW4madSD.izumi_gnu.cam-outfrq9s
+  DIFF SUB_D_Ln9.ne3pg3_ne3pg3_mt232.FHIST.izumi_gnu.cam-outfrq9s
+   - expected differences in aerosol optical properties, otherwise bit-for-bit
 
-MSS location of control simulations used to validate new climate:
+Summarize any changes to answers:
 
-URL for AMWG diagnostics output used to validate new climate:
+ changes in aerosol optics diagnostics , otherwise bit-for-bit
 
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