Gaudi::Accumulators::Extremum< Arithmetic, atomicity::full, Compare, Initial > Struct Template Reference

Extremum specialization in the case of atomicity full. More...

#include </builds/gaudi/Gaudi/GaudiKernel/include/Gaudi/Accumulators.h>

Inheritance diagram for Gaudi::Accumulators::Extremum< Arithmetic, atomicity::full, Compare, Initial >:

Collaboration diagram for Gaudi::Accumulators::Extremum< Arithmetic, atomicity::full, Compare, Initial >:

Static Public Member Functions
static constexpr OutputType	DefaultValue ()
static void	merge (InternalType &a, Arithmetic b) noexcept
Static Public Member Functions inherited from Gaudi::Accumulators::BaseValueHandler< Arithmetic, atomicity::full >
static constexpr OutputType	getValue (const InternalType &v) noexcept
static Arithmetic	exchange (InternalType &v, Arithmetic newv) noexcept

Additional Inherited Members
Public Types inherited from Gaudi::Accumulators::BaseValueHandler< Arithmetic, atomicity::full >
using	OutputType = Arithmetic
using	InternalType = std::atomic< Arithmetic >

Detailed Description

template<typename Arithmetic, typename Compare, Arithmetic(*)() Initial>
struct Gaudi::Accumulators::Extremum< Arithmetic, atomicity::full, Compare, Initial >

Extremum specialization in the case of atomicity full.

Definition at line 379 of file Accumulators.h.

Member Function Documentation

DefaultValue()

template<typename Arithmetic , typename Compare , Arithmetic(*)() Initial>

static constexpr OutputType Gaudi::Accumulators::Extremum< Arithmetic, atomicity::full, Compare, Initial >::DefaultValue ( )

inlinestaticconstexpr

Definition at line 382 of file Accumulators.h.

{ return Initial(); }

merge()

template<typename Arithmetic , typename Compare , Arithmetic(*)() Initial>

static void Gaudi::Accumulators::Extremum< Arithmetic, atomicity::full, Compare, Initial >::merge ( InternalType &  a, Arithmetic  b  )

inlinestaticnoexcept

Definition at line 383 of file Accumulators.h.

                                                                                {
      Arithmetic prev_value = BaseValueHandler<Arithmetic, atomicity::full>::getValue( a );
      while ( Compare{}( b, prev_value ) && !a.compare_exchange_weak( prev_value, b ) )
        ;
    };

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The documentation for this struct was generated from the following file:

• GaudiKernel/include/Gaudi/Accumulators.h