oft_mpi_sum Interface Reference

Detailed Description

Perform a SUM/AND reduction over all processors.

Public Member Functions
complex(r8) function	oft_mpi_sumc (a)
	complex(c8) scalar implementation of global SUM reduction
complex(c8) function, dimension(n)	oft_mpi_sumca (a, n)
	complex(c8) array implementation of element-wise global SUM reduction
integer(i4) function	oft_mpi_sumi4 (a)
	integer(i4) scalar implementation of global SUM reduction
integer(i4) function, dimension(n)	oft_mpi_sumi4a (a, n)
	integer(i4) array implementation of element-wise global SUM reduction
integer(i8) function	oft_mpi_sumi8 (a)
	integer(i8) scalar implementation of global SUM reduction
integer(i8) function, dimension(n)	oft_mpi_sumi8a (a, n)
	integer(i8) array implementation of element-wise global SUM reduction
real(r8) function	oft_mpi_sumr (a)
	real(r8) scalar implementation of global SUM reduction
real(r8) function, dimension(n)	oft_mpi_sumra (a, n)
	real(r8) array implementation of element-wise global SUM reduction

Member Function/Subroutine Documentation

oft_mpi_sumc()

complex(r8) function oft_mpi_sumc

(

complex(r8), intent(in)

a

)

complex(c8) scalar implementation of global SUM reduction

Returns

\( sum(a) \) over all processors

Parameters

[in]

a

Local value for SUM

oft_mpi_sumca()

complex(c8) function, dimension(n) oft_mpi_sumca	(	complex(c8), dimension(n), intent(in)	a,
		integer(i4), intent(in)	n
	)

complex(c8) array implementation of element-wise global SUM reduction

Returns

\( sum(a) \) over all processors

Parameters

[in]	a	Local values for SUM [n]
[in]	n	Length of array for reduction

oft_mpi_sumi4()

integer(i4) function oft_mpi_sumi4

(

integer(i4), intent(in)

a

)

integer(i4) scalar implementation of global SUM reduction

Returns

\( sum(a) \) over all processors

Parameters

[in]

a

Local value for SUM

oft_mpi_sumi4a()

integer(i4) function, dimension(n) oft_mpi_sumi4a	(	integer(i4), dimension(n), intent(in)	a,
		integer(i4), intent(in)	n
	)

integer(i4) array implementation of element-wise global SUM reduction

Returns

\( sum(a) \) over all processors

Parameters

[in]	a	Local values for SUM [n]
[in]	n	Length of array for reduction

oft_mpi_sumi8()

integer(i8) function oft_mpi_sumi8

(

integer(i8), intent(in)

a

)

integer(i8) scalar implementation of global SUM reduction

Returns

\( sum(a) \) over all processors

Parameters

[in]

a

Local value for SUM

oft_mpi_sumi8a()

integer(i8) function, dimension(n) oft_mpi_sumi8a	(	integer(i8), dimension(n), intent(in)	a,
		integer(i4), intent(in)	n
	)

integer(i8) array implementation of element-wise global SUM reduction

Returns

\( sum(a) \) over all processors

Parameters

[in]	a	Local values for SUM [n]
[in]	n	Length of array for reduction

oft_mpi_sumr()

real(r8) function oft_mpi_sumr

(

real(r8), intent(in)

a

)

real(r8) scalar implementation of global SUM reduction

Returns

\( sum(a) \) over all processors

Parameters

[in]

a

Local value for SUM

oft_mpi_sumra()

real(r8) function, dimension(n) oft_mpi_sumra	(	real(r8), dimension(n), intent(in)	a,
		integer(i4), intent(in)	n
	)

real(r8) array implementation of element-wise global SUM reduction

Returns

\( sum(a) \) over all processors

Parameters

[in]	a	Local values for SUM [n]
[in]	n	Length of array for reduction

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

• /home/runner/work/OpenFUSIONToolkit/OpenFUSIONToolkit/src/base/oft_base.F90