Gaudi::Accumulators::Adder< Arithmetic, atomicity::full > Struct Template Reference

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

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

Inheritance diagram for Gaudi::Accumulators::Adder< Arithmetic, atomicity::full >:

Collaboration diagram for Gaudi::Accumulators::Adder< Arithmetic, atomicity::full >:

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>
struct Gaudi::Accumulators::Adder< Arithmetic, atomicity::full >

Adder specialization in the case of atomicity full.

Definition at line 371 of file Accumulators.h.

Member Function Documentation

DefaultValue()

template<typename Arithmetic>

constexpr OutputType Gaudi::Accumulators::Adder< Arithmetic, atomicity::full >::DefaultValue ( )

inlinestaticconstexpr

Definition at line 374 of file Accumulators.h.

{ return Arithmetic{}; }

merge()

template<typename Arithmetic>

void Gaudi::Accumulators::Adder< Arithmetic, atomicity::full >::merge ( InternalType & a, Arithmetic b )

inlinestaticnoexcept

Definition at line 375 of file Accumulators.h.

                                                                                {
      if constexpr ( !std::is_floating_point_v<Arithmetic> ) { // avoid comparisons for floating points
        if ( DefaultValue() == b ) return;                     // avoid atomic operation if b is "0"
      }
      fetch_add( a, b );
    }

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

• GaudiKernel/include/Gaudi/Accumulators.h