SMatrixGPU.h File Reference

This is a close porting of the SMatrix and SVectorGPU ROOT interfaces. Only parts strictly requiring STD library have been changed. Also some utilities to have basic checks and printouts working on GPUs have been rewritten. More...

#include "GPUCommonDef.h"
#include "GPUCommonArray.h"
#include "GPUCommonMath.h"
#include "GPUCommonAlgorithm.h"
#include "GPUCommonLogger.h"
#include "GPUCommonTypeTraits.h"

Go to the source code of this file.

Classes
struct	o2::math_utils::detail::Check< bool >
struct	o2::math_utils::detail::Check< false >
class	o2::math_utils::detail::SVectorGPU< T, N >
struct	o2::math_utils::detail::meta_dot< I >
struct	o2::math_utils::detail::meta_dot< 0 >
struct	o2::math_utils::detail::meta_matrix_dot< I >
struct	o2::math_utils::detail::meta_matrix_dot< 0 >
struct	o2::math_utils::detail::row_offsets_utils::indices<... >
struct	o2::math_utils::detail::row_offsets_utils::make_indices_impl< I, indices< Indices... >, N >
struct	o2::math_utils::detail::row_offsets_utils::make_indices_impl< N, indices< Indices... >, N >
struct	o2::math_utils::detail::row_offsets_utils::make_indices< N >
class	o2::math_utils::detail::MatRepSymGPU< T, D >
class	o2::math_utils::detail::MatRepStdGPU< T, D1, D2 >
	SMatReprStd starting port here. More...
struct	o2::math_utils::detail::SMatrixIdentity
	SMatrixGPU starting port here. More...
struct	o2::math_utils::detail::SMatrixNoInit
class	o2::math_utils::detail::Expr< ExprType, T, D, D2, R1 >
class	o2::math_utils::detail::SMatrixGPU< T, D1, D2, R >
class	o2::math_utils::detail::SMatrixGPU< T, D1, D2, R >::SMatrixRowGPU
class	o2::math_utils::detail::SMatrixGPU< T, D1, D2, R >::SMatrixRowGPUconst
struct	o2::math_utils::detail::Assign< T, D1, D2, A, R1, R2 >
struct	o2::math_utils::detail::Assign< T, D1, D2, A, MatRepSymGPU< T, D1 >, MatRepSymGPU< T, D1 > >
struct	o2::math_utils::detail::Assign< T, D1, D2, A, MatRepSymGPU< T, D1 >, MatRepStdGPU< T, D1, D2 > >
struct	o2::math_utils::detail::AssignSym
struct	o2::math_utils::detail::MultPolicyGPU< T, R1, R2 >
class	o2::math_utils::detail::MatrixMulOpGPU< MatrixA, MatrixB, T, D >
class	o2::math_utils::detail::Inverter< D, N >
	Inversion. More...
struct	o2::math_utils::detail::TranspPolicyGPU< T, D1, D2, R >
struct	o2::math_utils::detail::TranspPolicyGPU< T, D1, D2, MatRepSymGPU< T, D1 > >
class	o2::math_utils::detail::TransposeOpGPU< Matrix, T, D1, D2 >

Namespaces
namespace	o2
	a couple of static helper functions to create timestamp values for CCDB queries or override obsolete objects
namespace	o2::math_utils
namespace	o2::math_utils::detail
namespace	o2::math_utils::detail::row_offsets_utils

Macros
#define	GPU_STATIC_CHECK(expr, msg)

Functions
template<class T , unsigned int D>
	o2::math_utils::detail::GPUdi () T *SVectorGPU< T
template<class T , unsigned int N>
	o2::math_utils::detail::GPUhdi () const T &SVectorGPU< T
template<class T , unsigned int N>
	o2::math_utils::detail::GPUdi () const T &SVectorGPU< T
template<class T , unsigned int N>
	o2::math_utils::detail::GPUd () SVectorGPU< T
template<int I0, class F , int... I>
constexpr auto	o2::math_utils::detail::row_offsets_utils::do_make (F f, indices< I... >) -> gpu::gpustd::array< int, sizeof...(I)>
template<int N, int I0 = 0, class F >
constexpr auto	o2::math_utils::detail::row_offsets_utils::make (F f) -> gpu::gpustd::array< int, N >
template<class T , unsigned int D1, unsigned int D2, class R , typename Y , typename X = Y> requires (sizeof(typename X::traits_type::pos_type) != 0)
	o2::math_utils::detail::GPUd () X &operator<<(Y &y
template<class T , unsigned int D1, unsigned int D2, class R >
const SMatrixGPU< T, D1, D2, R > &	o2::math_utils::detail::GPUdi () SMatrixGPU< T
template<class T , unsigned int D1, unsigned int D2, class R >
	o2::math_utils::detail::GPUdi () SMatrixGPU< T
template<class R2 >
	o2::math_utils::detail::GPUd () SMatrixGPU< T
template<class T >
	o2::math_utils::detail::GPUdi () int nint(T x)
template<class T , unsigned int D1, unsigned int D2, class R >
	o2::math_utils::detail::GPUdi () const T &SMatrixGPU< T
template<class T , unsigned int D1, unsigned int D, unsigned int D2, class R1 , class R2 >
	o2::math_utils::detail::GPUdi () Expr< MatrixMulOpGPU< SMatrixGPU< T
MultPolicyGPU< T, R1, R2 >::RepType	o2::math_utils::detail::operator* (const SMatrixGPU< T, D1, D, R1 > &lhs, const SMatrixGPU< T, D, D2, R2 > &rhs)
D1	o2::math_utils::detail::operator* (const SMatrixGPU< T, D1, D2, R > &rhs, const SVectorGPU< T, D2 > &lhs)
TranspPolicyGPU< T, D1, D2, R >::RepType	o2::math_utils::detail::Transpose (const SMatrixGPU< T, D1, D2, R > &rhs)
MatRepSymGPU< T, D1 >	o2::math_utils::detail::Similarity (const SMatrixGPU< T, D1, D2, R > &lhs, const SMatrixGPU< T, D2, D2, MatRepSymGPU< T, D2 > > &rhs)

Variables
D &	o2::math_utils::detail::lhs
D const SVectorGPU< T, D > &	o2::math_utils::detail::rhs
const SMatrixGPU< T, D1, D2, R >	o2::math_utils::detail::D1
const SMatrixGPU< T, D1, D2, R >	o2::math_utils::detail::D2
	o2::math_utils::detail::D
	o2::math_utils::detail::R1
	o2::math_utils::detail::SMatrixGPU< T, D, D2, R2 >
	o2::math_utils::detail::T
	o2::math_utils::detail::R

Detailed Description

This is a close porting of the SMatrix and SVectorGPU ROOT interfaces. Only parts strictly requiring STD library have been changed. Also some utilities to have basic checks and printouts working on GPUs have been rewritten.

Author

Matteo Concas mconc.nosp@m.as@c.nosp@m.ern.c.nosp@m.h

Other than that, the author is not taking any credit on the methodologies implemented which have been taken straight from root source code

Original sources are on the official website:

• https://root.cern.ch

Definition in file SMatrixGPU.h.

Macro Definition Documentation

GPU_STATIC_CHECK

#define GPU_STATIC_CHECK	(		expr,
			msg
	)

Value:

  {                                 \
    class ERROR_##msg               \
    {                               \
    };                              \
    ERROR_##msg e;                  \
    (void)(Check<(expr) != 0>(&e)); \
  }

Definition at line 44 of file SMatrixGPU.h.