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Update MSIS used for WACCM upper boundary to NRLMSIS 2.1

13

### What is the feature/what would you like to discuss? The proposal here is to update the MSIS empirical model used for WACCM upper boundary conditions with NRLMSIS 2.1. This...

fvitt

RRTMGP not working with GPUs on derecho

1

### What happened? @sjsprecious reported that CAM w/ RRTMGP is not running with GPUs on derecho. He is also not able to run the standalone RRTMGP tests with tag v1.7...

brian-eaton

perl script configure needs to be replaced

2

### What is the feature/what would you like to discuss? The cam configure script is written in perl, a language finding less and less support in the community. I am...

jedwards4b

Most converted CESM regression tests are CAM5 - may want to make most CAM7

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Need to review unit tests and determine which should be using CAM7 instead of CAM5 Also, may want to revisit compilers. Per Jim Edwards on March 8, 2024: "Sometime in...

cacraigucar

### What is the feature/what would you like to discuss? Following the addition of gustiness in CMEPS, we modified CAM to also output UGUST, but U10 was also changed -...

megandevlan

Update CSLAM Derecho performance issues in 2.2 release tag

5

### Issue Type Other (please describe below) ### Issue Description Derecho performance issues for CSLAM were resolved on the trunk https://github.com/ESCOMP/CAM/pull/845? but not on the 2.2 release tag. This is...

adamrher

### Issue Type Other (please describe below) ### Issue Description From Hanli Liu: I went through the derivation again and here are the correct formulations: (1) Z_gm = 1/(1 -...

fvitt

Need to convert RRTMGP externals to submodules with depth=1

2

### Issue Type Externals Update ### Issue Description Once PR #909 has been merged, and PR #946 is out-of-draft, then it would be great to make sure that the two...

nusbaume

clean up preexisting_ice logic in ice nucleation code

2

### Issue Type Code Clean-up ### Issue Description The preexisting ice logic is very confusing and I've consulted with @andrewgettelman about cleaning it up. Here's our convo: Adam: >Hi Andrew,...

adamrher

Install SE dual-polar VR grid

1

### What is the feature/what would you like to discuss? Install the 0.25deg dual polar grid. We are officially referring to it as the 'POLARCAP' grid. This will require two...

adamrher