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Add b200 policies for cub.device.partition.flagged,if,three_way #3617

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Add b200 policies for cub.device.partition.flagged,if,three_way #3617

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207b720
Add b200 policies for device.select.if,flagged,unique
gonidelis Dec 11, 2024
139edcd
Fix interpretation of tuning results
bernhardmgruber Jan 29, 2025
6e7e57c
Add b200 policies for cub.device.partition.flagged,if,three_way
bernhardmgruber Dec 19, 2024
f7b4b1e
Fix nominal item calc
bernhardmgruber Jan 30, 2025
f2ecc5c
Fix may_alias::yes in partition tunings, offset::size selection and p…
gonidelis Jan 31, 2025
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9 changes: 9 additions & 0 deletions cub/cub/agent/agent_select_if.cuh
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Original file line number Diff line number Diff line change
Expand Up @@ -136,6 +136,15 @@ struct partition_distinct_output_t
rejected_iterator_t rejected_it;
};

template <typename OutputIterator>
struct is_partition_distinct_output_t : ::cuda::std::false_type
{};

template <typename SelectedOutputItT, typename RejectedOutputItT>
struct is_partition_distinct_output_t<partition_distinct_output_t<SelectedOutputItT, RejectedOutputItT>>
: ::cuda::std::true_type
{};

/**
* @brief AgentSelectIf implements a stateful abstraction of CUDA thread blocks for participating in
* device-wide selection
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14 changes: 8 additions & 6 deletions cub/cub/device/dispatch/dispatch_select_if.cuh
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Original file line number Diff line number Diff line change
Expand Up @@ -420,12 +420,14 @@ template <typename InputIteratorT,
typename EqualityOpT,
typename OffsetT,
bool KeepRejects,
bool MayAlias = false,
typename PolicyHub = detail::select::policy_hub<cub::detail::value_t<InputIteratorT>,
cub::detail::value_t<FlagsInputIteratorT>,
detail::select::per_partition_offset_t,
MayAlias,
KeepRejects>>
bool MayAlias = false,
typename PolicyHub =
detail::select::policy_hub<detail::value_t<InputIteratorT>,
detail::value_t<FlagsInputIteratorT>,
OffsetT,
detail::select::is_partition_distinct_output_t<SelectedOutputIteratorT>::value,
MayAlias,
KeepRejects>>
struct DispatchSelectIf
{
/******************************************************************************
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