---
# System prepended metadata

title: OVERVIEW - Cycle 30 05/25
tags: [cycle 30 07/25]

---

# OVERVIEW - Cycle 29 05/25

- Cycle:
    - **Betting table: 08.07.2025**
    - **Review meeting: 05.08.2025**
    
- Participants:
    + CSCS: Edoardo, Enrique, Mauro
    + EXCLAIM: Anurag, Magdalena, Mauro
    + MCH: Christoph

## Available people:

+ GridTools:
    * Christos: 30% (Vacation: 14.07-18.07), rest of my time on PASC projects
    * Edoardo: full cycle
    * Enrique: 3 weeks
    * Hannes: full cycle
    * Philip: 60-100% (Depending on LUMI support work)
    * Rico: full cycle?
    * Sara (ECMWF): 60% (Annual leave: 10.7.-14.7., Conference 28.7.-31.7.)
    * Till: 3 weeks
    * Ioannis: 80% (rest non-gridtools work)
+ CSCS:
    * Mikael (Simberg): <25% (50% vacation, 50% of remaining 50% on non-icon4py work)
    * Giacomo:
    * Will: not available
    * Prashanth:
+ EXCLAIM:
    * Chia Rui: full cycle
    * Jacopo:
    * Mathieu:
    * Magdalena: 3 weeks
    * Nikki: ~2 weeks (vacation from 18.07-25.07, 01.08-08.08, and a couple of days for moving)
    * Yilu: 3.5 weeks
+ MCH:
    * Christoph: full cycle
    * Daniel (50%): full cycle

## Cycle Goal

** ... **


## Tasks
| Title                                                                                                    | Developers                                                                                                                               | Support           | Duration |
|:-------------------------------------------------------------------------------------------------------- |:---------------------------------------------------------------------------------------------------------------------------------------- |:----------------- |:-------- |
| [[Blueline] Debug mch_ch2][blueline-debug]                                                               | Hannes, Christoph, Daniel                                                                                                                |                   |          |
| [[Blueline] Examine icon-exclaim memory usage][blueline-examin]                                          | Christoph                                                                                                                                |                   |          |
| [[Blueline] UENV deployment][icon4py-uenv-de] + [Towards a spack build of icon-exclaim][towards-a-spack] | Rico, Daniel                                                                                                                             | Matthieu?         |          |
| [[Blueline] Enable GTIR-DaCe backend in blueline][dace-enable-gti]                                       | Edoardo                                                                                                                                  |                   |          |
| [[DaCe] Optimize the Optimizer][dace-optimize-t]                                                         | Philip                                                                                                                          |Ioannis                   |          |
| [[DaCe] Optimization IX][dace-optimizati]                                                                | Giacomo, Ioannis                                                                               |  Philip                 |          | 
| [[GT4Py] Merge concat_where][gt4py-merge-con]                                                            | Hannes, Enrique                                                                                                                          |                   |          |
| [[GT4Py] Compile time domains][gt4py-comp-dom]                                              | Sara, Till                                                                                                       | Hannes         |          |
| [[Greenline] Halo Construction II][greenline-halo]                                                       | Magdalena                                                                                                                                |                   |          |
| [[Greenline] Torus implementation][greenline-torus]                                                      | Mikael                                                                                                                                   |                   |          |
| [[ICON4Py] Prepare serialization data of mch_icon-ch2_small][greenline-switc]                            | Nikki ?, Magdalena                                                                                                                       | Magdalena         |          |
| [[ICON4Py] Add maximum CFL to dycore interface][icon4py-add-max]                                         | Chia Rui                                                                                                                                 | Nikki, Christoph  |          |
| [[ICON4Py] A round of cleanup on ICON4Py programs][icon4py-a-round]                                      | Christoph (!), Nikki, Hannes (after the other work), Ioannis (vertical_implicit_solver), [everyone](https://i0.kym-cdn.com/entries/icons/original/000/008/509/everyone2.jpg) | Hannes, Christoph |          |
| [[ICON4Py] Benchmarking infrastructure][icon4py-benchma]                                                 | Enrique (after concat_where), Yilu                                                                                                       | Magdalena         |          |


Schedule discussions:
- Fieldoperator with multiple output domains
    - Field with halo?
- Compile-time vs run-time domains
-  Static domains


<!-- links -->

[blueline-debug]: https://hackmd.io/y-vjBuy-SFKFR1QH6JCEbw
[blueline-examin]: https://hackmd.io/4DAEls-BQZaLpbEiYbk63g
[dace-enable-gti]: https://hackmd.io/vZrlzhvLQruLvkGraqsqKA
[dace-optimizati]: https://hackmd.io/KBSF3NsVS66ENDHVG_83bQ
[dace-optimize-t]: https://hackmd.io/B4GBJaEZRfmFhhgIEt_iIQ
[greenline-halo]: https://hackmd.io/cAUBUkMFSJeTzdIxmuultg
[greenline-switc]: https://hackmd.io/8ah27JzpSdiM4vQAfCCVFA
[greenline-torus]: https://hackmd.io/SNLrlU-eR_KsIWjQGigzTg
[gt4py-merge-con]: https://hackmd.io/QaTCMnITRlGi3KV4yLNLrA
[icon4py-a-round]: https://hackmd.io/MQXhJuTiTCWOSGlJ6bfC7w
[icon4py-add-max]: https://hackmd.io/CWiHVuaiQ1i0NKwasD0CRQ
[icon4py-benchma]: https://hackmd.io/nkaT0BGFRgevuDMW2t78xw
[icon4py-dace-be]: https://hackmd.io/QhXmRJJUQMCllpdvTar1Sg
[icon4py-uenv-de]: https://hackmd.io/gLCmP3sgQd2Z_16PSZRVrg
[icon4py-ci-cach]: https://hackmd.io/qvlznr1UQHChG9zX78RNLA
[towards-a-spack]: https://hackmd.io/WAwxXdOVQ-W2143hpfKoSQ
[gt4py-comp-dom]: https://hackmd.io/yV0OBoP2QEaj0jV0Le0fXA
