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subgroup helper #15751

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jinz2014 opened this issue Oct 17, 2024 · 2 comments
Open

subgroup helper #15751

jinz2014 opened this issue Oct 17, 2024 · 2 comments
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confirmed enhancement New feature or request spec extension All issues/PRs related to extensions specifications

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@jinz2014
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Is your feature request related to a problem? Please describe

sycl::reduce_over_group () does not seem to support user-defined reduction
sycl::ext::oneapi::experimental::reduce_over_group() does not seem to support subgroup.

Describe the solution you would like

No response

Describe alternatives you have considered

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Additional context

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@jinz2014 jinz2014 added the enhancement New feature or request label Oct 17, 2024
@0x12CC
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0x12CC commented Oct 20, 2024

It looks like the sycl_ext_oneapi_user_defined_reductions extension refers to the is_group_helper trait but #14531 removed it.

@0x12CC 0x12CC added spec extension All issues/PRs related to extensions specifications confirmed labels Oct 20, 2024
@jinz2014
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Could you merge sycl::ext::oneapi::experimental::reduce_over_group() and sycl::reduce_over_group() ?

@jinz2014 jinz2014 reopened this Oct 25, 2024
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@jinz2014 @0x12CC