From a1774df8b2c83c5a6d3549a91b09f483c726d5b0 Mon Sep 17 00:00:00 2001
From: Michael Waxmonsky <mwaxmonsky@ucar.edu>
Date: Wed, 26 Feb 2025 15:41:37 -0700
Subject: [PATCH] Updating ChangeLog.

---
 doc/ChangeLog | 75 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 75 insertions(+)

diff --git a/doc/ChangeLog b/doc/ChangeLog
index e57931b4cd..84e989f6de 100644
--- a/doc/ChangeLog
+++ b/doc/ChangeLog
@@ -1,5 +1,80 @@
 ===============================================================
 
+Tag name: cam6_4_071
+Originator(s): mwaxmonsky
+Date: 26 February 2025
+One-line Summary: PBL_utils atmospheric_physics integration
+Github PR URL: https://github.com/ESCOMP/CAM/pull/1235
+
+Purpose of changes (include the issue number and title text for each relevant GitHub issue):
+
+Closes #1235 - Integrates PBL now from atmospheric_physics to enable further
+vertical diffusion CCPP-ization
+
+Describe any changes made to build system: N/A
+
+Describe any changes made to the namelist: N/A
+
+List any changes to the defaults for the boundary datasets: N/A
+
+Describe any substantial timing or memory changes: N/A
+
+Code reviewed by: nusbaume
+
+List all files eliminated: N/A
+
+List all files added and what they do: N/A
+
+List all existing files that have been modified, and describe the changes:
+
+M       .gitmodules
+M       src/atmos_phys
+- Updates atmos_phys submodule
+
+M       bld/configure
+- Add phys utils which now contains refactored PBL utils code
+
+M       src/physics/cam/clubb_intr.F90
+M       src/physics/cam/eddy_diff_cam.F90
+M       src/physics/cam/hb_diff.F90
+M       src/physics/cam/pbl_utils.F90
+M       src/physics/cam/vertical_diffusion.F90
+- Updates old PBL references to new PBL interface API
+
+M       src/physics/cam/physpkg.F90
+M       src/physics/cam7/physpkg.F90
+ - Removing `pbl_utils_init()` call as no longer needed
+
+
+If there were any failures reported from running test_driver.sh on any test
+platform, and checkin with these failures has been OK'd by the gatekeeper,
+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:
+
+ERP_Ln9.f09_f09_mg17.FCSD_HCO.derecho_intel.cam-outfrq9s (Overall: FAIL)
+SMS_Ld1.f09_f09_mg17.FCHIST_GC.derecho_intel.cam-outfrq1d (Overall: DIFF)
+ - pre-existing failures due to HEMCO not having reproducible results (issues #1018 and #856)
+
+SMS_D_Ln9.f19_f19_mg17.FXHIST.derecho_intel.cam-outfrq9s_amie (Overall: FAIL)
+SMS_D_Ln9_P1280x1.ne0CONUSne30x8_ne0CONUSne30x8_mt12.FCHIST.derecho_intel.cam-outfrq9s (Overall: FAIL)
+ - pre-existing failures due to build-namelist error requiring CLM/CTSM external update
+
+derecho/nvhpc/aux_cam: ALL PASS
+
+izumi/nag/aux_cam: ALL PASS
+
+izumi/gnu/aux_cam: ALL PASS
+
+CAM tag used for the baseline comparison tests if different than previous
+tag:
+
+Summarize any changes to answers: b4b
+
+===============================================================
+===============================================================
+
 Tag name: cam6_4_070
 Originator(s): patcal, nusbaume
 Date: 22 February 2025