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Software Modernization Team

State of development

The release stack

NDSL 2024.09.00: https://github.com/NOAA-GFDL/NDSL/releases/tag/2024.09.00

The developer stack

NDSL: Top of develop on central repo (NOAA) (https://github.com/NOAA-GFDL/NDSL/)

• K-axis bounds (k_start, k_end) available as externals

GT4Py: Branch int_cast_aboslute_k_debug on Tobias' repo (https://github.com/twicki/gt4py/tree/int_cast_aboslute_k_debug)

• debug backend
• absolute index in K (field.at(K=...))
• cast to int X = int(Y)

DaCe: Default one brought by NDSL (hash: da644fe8c)

The Tech

• Overview 🚧
• Middleware 🚧
• Backend workflows
• DSL model code 🚧
• Discover sanctioned stack 🚧

GEOS

• How to build/run locally
• How to build/run on Discover
• GEOS validation basics

Benchmark

• Metrics 🚧
• Pipeline 🚧

Optimization

• DaCe stree: semantic IR to kernel merge corners/edges 🚧
• DaCe transient 🚧

Dev setup

• VSCode configuration