numericFallback.cpp File Reference

#include "shamalgs/details/numeric/numericFallback.hpp"
#include "shamalgs/memory.hpp"
#include "shambackends/DeviceBuffer.hpp"
#include <numeric>

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Namespaces
namespace	shamalgs
	namespace to contain everything implemented by shamalgs
namespace	shamalgs::numeric
	namespace containing the numeric algorithms of shamalgs

Functions
template<class T >
sycl::buffer< T >	shamalgs::numeric::details::exclusive_sum_fallback (sycl::queue &q, sycl::buffer< T > &buf1, u32 len)
	Exclusive sum fallback on SYCL buffer.
template<class T >
sham::DeviceBuffer< T >	shamalgs::numeric::details::exclusive_sum_fallback_usm (const sham::DeviceScheduler_ptr &sched, sham::DeviceBuffer< T > &buf1, u32 len)
	Exclusive sum fallback on USM.
template<class T >
sycl::buffer< T >	shamalgs::numeric::details::inclusive_sum_fallback (sycl::queue &q, sycl::buffer< T > &buf1, u32 len)
template<class T >
void	shamalgs::numeric::details::exclusive_sum_in_place_fallback (sycl::queue &q, sycl::buffer< T > &buf, u32 len)
template<class T >
void	shamalgs::numeric::details::inclusive_sum_in_place_fallback (sycl::queue &q, sycl::buffer< T > &buf, u32 len)
template sycl::buffer< u32 >	shamalgs::numeric::details::inclusive_sum_fallback (sycl::queue &q, sycl::buffer< u32 > &buf1, u32 len)
template sham::DeviceBuffer< u32 >	shamalgs::numeric::details::exclusive_sum_fallback_usm (const sham::DeviceScheduler_ptr &sched, sham::DeviceBuffer< u32 > &buf1, u32 len)
template sycl::buffer< u32 >	shamalgs::numeric::details::exclusive_sum_fallback (sycl::queue &q, sycl::buffer< u32 > &buf1, u32 len)
template void	shamalgs::numeric::details::exclusive_sum_in_place_fallback (sycl::queue &q, sycl::buffer< u32 > &buf1, u32 len)
template void	shamalgs::numeric::details::inclusive_sum_in_place_fallback (sycl::queue &q, sycl::buffer< u32 > &buf1, u32 len)
std::tuple< std::optional< sycl::buffer< u32 > >, u32 >	shamalgs::numeric::details::stream_compact_fallback (sycl::queue &q, sycl::buffer< u32 > &buf_flags, u32 len)
	Stream compaction algorithm on fallback.
sham::DeviceBuffer< u32 >	shamalgs::numeric::details::stream_compact_fallback (const sham::DeviceScheduler_ptr &sched, sham::DeviceBuffer< u32 > &buf_flags, u32 len)
	Stream compaction algorithm.

Detailed Description

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 numericFallback.cpp.

Function Documentation

exclusive_sum_fallback()

template<class T >

sycl::buffer< T > shamalgs::numeric::details::exclusive_sum_fallback	(	sycl::queue &	q,
		sycl::buffer< T > &	buf1,
		u32	len
	)

Exclusive sum fallback on SYCL buffer.

Parameters

q	The queue to use for the fallback
buf1	The buffer to sum
len	The length of the sum

Returns

A new buffer which is the output of the sum

Definition at line 26 of file numericFallback.cpp.

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exclusive_sum_fallback_usm()

template<class T >

sham::DeviceBuffer< T > shamalgs::numeric::details::exclusive_sum_fallback_usm	(	const sham::DeviceScheduler_ptr &	sched,
		sham::DeviceBuffer< T > &	buf1,
		u32	len
	)

Exclusive sum fallback on USM.

Parameters

sched	The scheduler for this fallback
buf1	The buffer to sum
len	The length of the sum

Returns

A new buffer which is the output of the sum

Definition at line 47 of file numericFallback.cpp.

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exclusive_sum_in_place_fallback()

template<class T >

void shamalgs::numeric::details::exclusive_sum_in_place_fallback	(	sycl::queue &	q,
		sycl::buffer< T > &	buf,
		u32	len
	)

Definition at line 83 of file numericFallback.cpp.

inclusive_sum_fallback()

template<class T >

sycl::buffer< T > shamalgs::numeric::details::inclusive_sum_fallback	(	sycl::queue &	q,
		sycl::buffer< T > &	buf1,
		u32	len
	)

Definition at line 62 of file numericFallback.cpp.

inclusive_sum_in_place_fallback()

template<class T >

void shamalgs::numeric::details::inclusive_sum_in_place_fallback	(	sycl::queue &	q,
		sycl::buffer< T > &	buf,
		u32	len
	)

Definition at line 102 of file numericFallback.cpp.

stream_compact_fallback() [1/2]

sham::DeviceBuffer< u32 > shamalgs::numeric::details::stream_compact_fallback	(	const sham::DeviceScheduler_ptr &	sched,
		sham::DeviceBuffer< u32 > &	buf_flags,
		u32	len
	)

Stream compaction algorithm.

Parameters

sched	the scheduler to run on
buf_flags	buffer of only 0 and ones
len	the length of the buffer considered

Returns

sham::DeviceBuffer<u32> table of the index to extract

Definition at line 153 of file numericFallback.cpp.

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stream_compact_fallback() [2/2]

std::tuple< std::optional< sycl::buffer< u32 > >, u32 > shamalgs::numeric::details::stream_compact_fallback	(	sycl::queue &	q,
		sycl::buffer< u32 > &	buf_flags,
		u32	len
	)

Stream compaction algorithm on fallback.

Parameters

q	the queue to run on
buf_flags	buffer of only 0 and ones
len	the length of the buffer considered

Returns

std::tuple<std::optional<sycl::buffer<u32>>, u32> table of the index to extract and the length of it

Definition at line 130 of file numericFallback.cpp.

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