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Random seed #7

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ashwinvis opened this issue Jun 2, 2020 · 2 comments
Open

Random seed #7

ashwinvis opened this issue Jun 2, 2020 · 2 comments
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enhancement New feature or request
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Advancement

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@ashwinvis
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Find a way to uniquely set random seed for a given mpi rank and size, while not resulting in similar sequences
@ashwinvis
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The random_seed can be called in usrdat3. See

https://github.com/exabl/Nek5000/blob/ad058c9b596a97c7c386054f99f1b68615643a2d/core/drive1.f#L140-L148

ashwinvis added a commit that referenced this issue Jun 2, 2020
@ashwinvis
First attempt in generating reprodcible random nbs.
99b7d2e 
See #7
@ashwinvis ashwinvis added this to the Comparison milestone Jun 24, 2020
@ashwinvis ashwinvis added the enhancement New feature or request label Jul 9, 2020
@ashwinvis ashwinvis modified the milestones: Comparison, Advancement Jul 15, 2020
@ashwinvis
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The mth_ran_dst function looks promising. Need to find more information

https://github.com/KTH-Nek5000/KTH_Examples/blob/8c1f04bbfd16af04c4494f1ac9dd0a1e1426f9a5/phill_STAT/phill.usr#L80-L115

@ashwinvis ashwinvis modified the milestones: Comparison, Advancement Sep 10, 2020
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