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scan clause for do concurrent reduce #224

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brandongc opened this issue Aug 25, 2021 · 1 comment
Open

scan clause for do concurrent reduce #224

brandongc opened this issue Aug 25, 2021 · 1 comment
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Clause 11 Standard Clause 11: Execution control

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@brandongc
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OpenMP has a scan clause for reductions.

There is some nontrivial design space in good concurrent implementations of this primitive:
@certik
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certik commented Aug 25, 2021

Indeed, I have heard from multiple people that we should consider adding it. Kokkos has it too: https://github.com/kokkos/kokkos/wiki/Kokkos::parallel_scan

@certik certik added the Clause 11 Standard Clause 11: Execution control label Apr 23, 2022
@brandongc brandongc mentioned this issue Jul 8, 2022
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Clause 11 Standard Clause 11: Execution control
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@certik @brandongc