A reduction operation that combines two values to produce a third value.Namespace: MPI
Assembly: MPI (in MPI.dll)
Version: 220.127.116.11 (18.104.22.168)
public delegate T ReductionOperation<T>( T x, T y )
|Visual Basic (Declaration)|
Public Delegate Function ReductionOperation(Of T) ( _ x As T, _ y As T _ ) As T
generic<typename T> public delegate T ReductionOperation( T x, T y )
Reduction operations are used by various collective operations such as Allreduce<(Of <(T>)>)(T, ReductionOperation<(Of <(T>)>)). Note that any operation used as a reduction operation must be associative, e.g., op(x, op(y, z)) == op(op(x, y), z). These operations need not be commutative.