scan_exclusive_sum_in_place.cpp File Reference

Implementation of the in-place exclusive scan primitive. More...

#include "shamalgs/primitives/scan_exclusive_sum_in_place.hpp"
#include "shambase/StlContainerConversion.hpp"
#include "shambase/exception.hpp"
#include "shambase/overloaded.hpp"
#include "shamalgs/ImplVariant.hpp"
#include "shamalgs/details/numeric/numericFallback.hpp"
#include "shamalgs/details/numeric/scanDecoupledLookback.hpp"
#include "shambackends/DeviceBuffer.hpp"
#include "shambackends/EventList.hpp"
#include <numeric>

Include dependency graph for scan_exclusive_sum_in_place.cpp:

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Classes
struct	shamalgs::primitives::impl::StdScan
	std::exclusive_scan on a host copy of the buffer (portable fallback) More...

Namespaces
namespace	shamalgs
	namespace to contain everything implemented by shamalgs
namespace	shamalgs::primitives
	namespace for primitive algorithm (e.g. sort, scan, reductions, ...)
namespace	shamalgs::primitives::impl
	namespace to control implementation behavior

Functions
std::vector< std::string >	shamalgs::primitives::impl::get_default_impl_list_scan_exclusive_sum_in_place ()
	Get list of available scan_exclusive_sum_in_place implementations.
std::string	shamalgs::primitives::impl::get_current_impl_scan_exclusive_sum_in_place ()
	Get the current implementation for scan_exclusive_sum_in_place.
bool	shamalgs::primitives::impl::is_impl_set_scan_exclusive_sum_in_place ()
	Check if an implementation has been selected for scan_exclusive_sum_in_place.
void	shamalgs::primitives::impl::set_impl_scan_exclusive_sum_in_place (const std::string &impl)
	Set the implementation for scan_exclusive_sum_in_place, from a config json string.
void	shamalgs::primitives::impl::autoselect_impl_scan_exclusive_sum_in_place (const sham::DeviceScheduler_ptr &dev_sched)
	Select the default implementation for scan_exclusive_sum_in_place.
template<class T>
void	shamalgs::primitives::scan_exclusive_sum_in_place (sham::DeviceBuffer< T > &buf1, u32 len)
	Compute exclusive prefix sum in-place on a device buffer.
template void	shamalgs::primitives::scan_exclusive_sum_in_place< u32 > (sham::DeviceBuffer< u32 > &buf1, u32 len)

Variables
shamalgs::ImplVariantGlobal< StdScan >	shamalgs::primitives::impl::scan_exclusive_sum_in_place_impl

Detailed Description

Implementation of the in-place exclusive scan primitive.

Author

Anass Serhani (anass.nosp@m..ser.nosp@m.hani@.nosp@m.cnrs.nosp@m..fr)

Timothée David–Cléris (tim.s.nosp@m.hamr.nosp@m.ock@p.nosp@m.roto.nosp@m.n.me)

Definition in file scan_exclusive_sum_in_place.cpp.