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Assert offset type in DispatchScan[ByKey] to be unsigned and at least 4 bytes #3992

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Merged
bernhardmgruber merged 4 commits into from
Mar 4, 2025
Merged

Assert offset type in DispatchScan[ByKey] to be unsigned and at least 4 bytes #3992

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b399c4f
Assert offset type in DispatchScan[ByKey] to be unsigned
bernhardmgruber Mar 3, 2025
005411b
Apply feedback from elstehle
bernhardmgruber Mar 4, 2025
c086566
Fix header
bernhardmgruber Mar 4, 2025
e5bdd93
check
bernhardmgruber Mar 4, 2025
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@bernhardmgruber
bernhardmgruber committed Mar 4, 2025
commit e5bdd9396f8942a484f964e20c9f5dca0cd287b7
3 changes: 2 additions & 1 deletion cub/cub/device/dispatch/dispatch_scan_by_key.cuh
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Expand Up @@ -241,7 +241,8 @@ template <
detail::scan_by_key::policy_hub<KeysInputIteratorT, AccumT, cub::detail::it_value_t<ValuesInputIteratorT>, ScanOpT>>
struct DispatchScanByKey
{
static_assert(::cuda::std::is_unsigned_v<OffsetT>, "DispatchScanByKey only supports unsigned offset types");
static_assert(::cuda::std::is_unsigned_v<OffsetT> && sizeof(OffsetT) >= 4,
"DispatchScan only supports unsigned offset types of at least 4-bytes");

//---------------------------------------------------------------------
// Constants and Types
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