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1 | 1 | ===============================================================
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2 | 2 |
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| 3 | +Tag name: cam6_4_005 |
| 4 | +Originator(s): eaton |
| 5 | +Date: 1 July 2024 |
| 6 | +One-line Summary: Limit vertical domain used by COSP. |
| 7 | +Github PR URL: https://github.com/ESCOMP/CAM/pull/1010 |
| 8 | + |
| 9 | +Purpose of changes (include the issue number and title text for each relevant GitHub issue): |
| 10 | + |
| 11 | +The COSP simulator was not working with "FMT" compsets. This compset has a |
| 12 | +model top of about 1 Pa which is above where the cloud parameterizations |
| 13 | +operate. The COSP interface routine was modified so that COSP operates on |
| 14 | +the same vertical domain as the cloud parameterizations which is set by |
| 15 | +the namelist variable trop_cloud_top_press (1 mb by default). Changing to |
| 16 | +a dynamically determined top required moving the call to COSP's |
| 17 | +initialization. In addition a lot of code cleanup was done, and a bug fix |
| 18 | +was made for the layer interface values of height and pressure passed from |
| 19 | +CAM to COSP. |
| 20 | + |
| 21 | +. resolves #967- COSP prevents running "FMT" compsets. |
| 22 | + |
| 23 | +Removed old tools for topo file generation. |
| 24 | + |
| 25 | +. resolves #1005 - Remove old topo generation software from CAM |
| 26 | + |
| 27 | +Describe any changes made to build system: none |
| 28 | + |
| 29 | +Describe any changes made to the namelist: none |
| 30 | + |
| 31 | +List any changes to the defaults for the boundary datasets: none |
| 32 | + |
| 33 | +Describe any substantial timing or memory changes: not measured, but COSP |
| 34 | +should be less expensive in models with tops above 1 mb. |
| 35 | + |
| 36 | +Code reviewed by: cacraig, nusbaume |
| 37 | + |
| 38 | +List all files eliminated: |
| 39 | +tools/definehires/* |
| 40 | +tools/definesurf/* |
| 41 | +tools/topo_tool/* |
| 42 | +. these tools for topo file generation have been replaced by |
| 43 | + https://github.com/NCAR/Topo |
| 44 | + |
| 45 | +List all files added and what they do: none |
| 46 | + |
| 47 | +List all existing files that have been modified, and describe the changes: |
| 48 | + |
| 49 | +src/control/cam_history_support.F90 |
| 50 | +. fix log output format |
| 51 | + |
| 52 | +src/physics/cam/cospsimulator_intr.F90 |
| 53 | +. set top of data operated on by COSP using trop_cloud_top_lev |
| 54 | +. cospsimulator_intr_register |
| 55 | + - move the setcosp2values call here. That routine contains the call to |
| 56 | + COSP's initialization. |
| 57 | +. cospsimulator_intr_readnl |
| 58 | + - move the call to setcosp2values to cospsimulator_intr_register. |
| 59 | +. remove outdated and/or unhelpful comments |
| 60 | +. remove unused variables |
| 61 | +. remove added history fields that had no corresponding outfld calls |
| 62 | +. remove array section notation from places where the whole array is used |
| 63 | + |
| 64 | +src/physics/cam/ref_pres.F90 |
| 65 | +. add calls to create vertical coordinate variables for the domain bounded |
| 66 | + by trop_cloud_lev_top. Some COSP history fields need this coordinate. |
| 67 | + |
| 68 | +src/utils/hycoef.F90 |
| 69 | +. add comment and fix a comment |
| 70 | + |
| 71 | +If there were any failures reported from running test_driver.sh on any test |
| 72 | +platform, and checkin with these failures has been OK'd by the gatekeeper, |
| 73 | +then copy the lines from the td.*.status files for the failed tests to the |
| 74 | +appropriate machine below. All failed tests must be justified. |
| 75 | + |
| 76 | +derecho/intel/aux_cam: All PASS except: |
| 77 | +ERP_Ln9.f09_f09_mg17.FCSD_HCO.derecho_intel.cam-outfrq9s (Overall: FAIL) |
| 78 | +SMS_D_Ln9_P1280x1.ne0ARCTICne30x4_ne0ARCTICne30x4_mt12.FHIST.derecho_intel.cam-outfrq9s (Overall: PEND) |
| 79 | +SMS_D_Ln9_P1280x1.ne0CONUSne30x8_ne0CONUSne30x8_mt12.FCHIST.derecho_intel.cam-outfrq9s (Overall: PEND) |
| 80 | +SMS_D_Ln9.T42_T42.FSCAM.derecho_intel.cam-outfrq9s (Overall: FAIL) |
| 81 | +SMS_Lh12.f09_f09_mg17.FCSD_HCO.derecho_intel.cam-outfrq3h (Overall: DIFF) |
| 82 | +- pre-existing failures |
| 83 | + |
| 84 | +izumi/nag/aux_cam: All PASS except: |
| 85 | +DAE.f45_f45_mg37.FHS94.izumi_nag.cam-dae (Overall: PEND) |
| 86 | +- pre-existing failure |
| 87 | + |
| 88 | +izumi/gnu/aux_cam: All PASS. |
| 89 | + |
| 90 | +CAM tag used for the baseline comparison tests if different than previous |
| 91 | +tag: |
| 92 | + |
| 93 | +Summarize any changes to answers: BFB. Note that although the regression |
| 94 | + tests with COSP diagnostics passed, there are some COSP diagnostic fields that |
| 95 | + have answer changes due to a bug fix in the data sent to COSP. |
| 96 | + |
| 97 | +=============================================================== |
| 98 | +=============================================================== |
| 99 | + |
3 | 100 | Tag name: cam6_4_004
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4 | 101 | Originator(s): fvitt
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5 | 102 | Date: 29 Jun 2024
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