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LB: Unreasonable time spent on rng #4761

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RudolfWeeber opened this issue Jul 24, 2023 · 0 comments
Open

LB: Unreasonable time spent on rng #4761

RudolfWeeber opened this issue Jul 24, 2023 · 0 comments

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@RudolfWeeber
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In a thermalized pure LB simulation (40^3) without particles, 30% of the runtime is spent in the philox rng, whereas collide and stream occupy some 15% each.
This seems unreasonable.
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@RudolfWeeber