reduce.hpp File Reference

#include "alpaka/api/trait.hpp"
#include "alpaka/mem/concepts/IDataStorage.hpp"
#include "alpaka/onHost/algo/internal/transformReduce.hpp"

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Namespaces
namespace	alpaka
	main alpaka namespace.
namespace	alpaka::onHost
	Functionality which is usable on the host CPU controller thread.

Functions
template<typename DataType, typename T_Device, alpaka::concepts::QueueKind T_QueueKind> requires (std::same_as<DataType, alpaka::trait::GetValueType_t<ALPAKA_TYPEOF(out)>>)
void	alpaka::onHost::reduce (Queue< T_Device, T_QueueKind > const &queue, alpaka::concepts::Executor auto const exec, DataType const &neutralElement, alpaka::concepts::IMdSpan auto out, auto &&binaryReduceFn, auto &&in)
	accumulate the results into a scalar value.
template<typename DataType, typename T_Device, alpaka::concepts::QueueKind T_QueueKind> requires (std::same_as<DataType, alpaka::trait::GetValueType_t<ALPAKA_TYPEOF(out)>>)
void	alpaka::onHost::reduce (Queue< T_Device, T_QueueKind > const &queue, DataType const &neutralElement, alpaka::concepts::IMdSpan auto out, auto &&binaryReduceFn, alpaka::concepts::IDataSource auto &&in)
	A available default executor will be selected automatically.