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table formatting attempt #126
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rrsettgast committed May 14, 2024
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Expand Up @@ -174,35 +174,17 @@ In cases where such tight coupling is not required, one may decompose the monoli


| Machine | Nodes | Ranks | DoF/rank | Newton <br/> iterations <br/> per timestep <br/> (avg.) | GMRES <br/> iterations <br/> per Newton <br/> (avg.) | Setup <br/> phase <br/> [s] | Solve <br/> phase <br/> [s] | Efficiency |
| ------- | ----: | ----: |--------: | :-: | :--: | :-----: | -------: | ---------: |
| ------- | ----: | ----: |--------: | :-------: | :-------: | :-----: | -------: | ---------: |
| | 4 | 16 | 1,018.3K | 7.7 | 44.3 | 2,829.7 | 4,363.5 | 100% |
| Lassen | 8 | 32 | 509.2K | 7.5 | 46.2 | 1,834.0 | 3,636.3 | 66% |
| | 16 | 64 | 254.6K | 7.5 | 45.6 | 1,472.6 | 3,774.5 | 3% |










| Machine | Nodes | Ranks | DoF/rank | <div style="width:100px">Newton <br/> iterations <br/> per timestep <br/> (avg.)</div> | <div style="width:100px">GMRES <br/> iterations <br/> per Newton <br/> (avg.)</div> | Setup <br/> phase <br/> [s] | Solve <br/> phase <br/> [s] | Efficiency |
| ------- | ----: | ----: |--------: | :-: | :--: | :-----: | -------: | ---------: |
| | 2 | 72 | 226.3K | 7.5 | 30.3 | 6,709.1 | 13,724.7 | 100% |
| Quartz | 4 | 144 | 113.1K | 7.5 | 30.9 | 3,815.8 | 7,479.4 | 90% |
| | 8 | 288 | 56.6K | 7.6 | 30.9 | 2,290.2 | 4,296.1 | 78% |
| | 16 | 576 | 28.3K | 7.6 | 31.2 | 1,698.7 | 2,233.7 | 65% |
| ------- | ----: | ----: |--------: | :-: | :--: | :-----: | -------: | ---------: |
| | 4 | 16 | 1,018.3K | 7.7 | 44.3 | 2,829.7 | 4,363.5 | 100% |
| Lassen | 8 | 32 | 509.2K | 7.5 | 46.2 | 1,834.0 | 3,636.3 | 66% |
| | 16 | 64 | 254.6K | 7.5 | 45.6 | 1,472.6 | 3,774.5 | 3% |

![Scaling results for compositional flow on ORNL/Frontier.\label{fig:Frontier_CMPF_Scaling}](GEOS_Frontier.pdf){ width=40% }

# Acknowledgements


This work performed under the auspices of the U.S. Department of Energy by Lawrence Livermore National Laboratory under Contract DE-AC52-07NA27344

This research was supported by the Exascale Computing Project (ECP), Project Number: 17-SC-20-SC, a collaborative effort of two DOE organizations - the Office of Science and the National Nuclear Security Administration, responsible for the planning and preparation of a capable exascale ecosystem, including software, applications, hardware, advanced system engineering and early testbed platforms, to support the nation's exascale computing imperative.
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