sll_o_collective_reduce Interface Reference

Reduces values on all processes to a single value. More...

Private Member Functions
subroutine	sll_s_collective_reduce_real32 (col, send_buf, size, op, root_rank, rec_buf)
	Reduces real values on all processes to a single value. More...
subroutine	sll_s_collective_reduce_real64 (col, send_buf, size, op, root_rank, rec_buf)
subroutine	sll_s_collective_reduce_int (col, send_buf, size, op, root_rank, rec_buf)
	Reduces integer values on all processes to a single value. More...
subroutine	sll_s_collective_reduce_logical (col, send_buf, size, op, root_rank, rec_buf)
	Reduces logical values on all processes to a single value. More...
subroutine	sll_collective_reduce_comp64 (col, send_buf, size, op, root_rank, rec_buf)
	Reduces complex values on all processes to a single value. More...
subroutine	sll_collective_reduce_comp32 (col, send_buf, size, op, root_rank, rec_buf)
subroutine	sll_collective_reduce_real64_2d (col, send_buf, size, op, root_rank, rec_buf)

Detailed Description

Reduces values on all processes to a single value.

Definition at line 323 of file sll_m_collective.F90.

Member Function/Subroutine Documentation

sll_collective_reduce_comp32()

subroutine sll_collective_reduce_comp32 ( type(sll_t_collective_t), pointer  col, complex(kind=f32), dimension(:), intent(in)  send_buf, integer(kind=i32), intent(in)  size, integer(kind=i32), intent(in)  op, integer(kind=i32), intent(in)  root_rank, complex(kind=f32), dimension(:), intent(out)  rec_buf  )

private

Definition at line 1426 of file sll_m_collective.F90.

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sll_collective_reduce_comp64()

subroutine sll_collective_reduce_comp64 ( type(sll_t_collective_t), pointer  col, complex(kind=f64), dimension(:), intent(in)  send_buf, integer(kind=i32), intent(in)  size, integer(kind=i32), intent(in)  op, integer(kind=i32), intent(in)  root_rank, complex(kind=f64), dimension(:), intent(out)  rec_buf  )

private

Reduces complex values on all processes to a single value.

Parameters

[in]	col	wrapper around the communicator
[in]	send_bu	address of send buffer
[in]	size	number of elements in send buffer
[in]	op	reduce operation
[in]	root_rank	rank of root process
[out]	rec_buf	address of receive buffer

Definition at line 1409 of file sll_m_collective.F90.

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sll_collective_reduce_real64_2d()

subroutine sll_collective_reduce_real64_2d ( type(sll_t_collective_t), pointer  col, real(kind=f64), dimension(:, :), intent(in)  send_buf, integer(kind=i32), intent(in)  size, integer(kind=i32), intent(in)  op, integer(kind=i32), intent(in)  root_rank, real(kind=f64), dimension(:, :), intent(out)  rec_buf  )

private

Definition at line 1385 of file sll_m_collective.F90.

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sll_s_collective_reduce_int()

subroutine sll_s_collective_reduce_int ( type(sll_t_collective_t), pointer  col, integer(kind=i32), dimension(:), intent(in)  send_buf, integer(kind=i32), intent(in)  size, integer(kind=i32), intent(in)  op, integer(kind=i32), intent(in)  root_rank, integer(kind=i32), dimension(:), intent(in)  rec_buf  )

private

Reduces integer values on all processes to a single value.

Parameters

[in]	col	wrapper around the communicator
[in]	send_bu	address of send buffer
[in]	size	number of elements in send buffer
[in]	op	reduce operation
[in]	root_rank	rank of root process
[out]	rec_buf	address of receive buffer

Definition at line 1327 of file sll_m_collective.F90.

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sll_s_collective_reduce_logical()

subroutine sll_s_collective_reduce_logical ( type(sll_t_collective_t), pointer  col, logical, dimension(:), intent(in)  send_buf, integer(kind=i32), intent(in)  size, integer(kind=i32), intent(in)  op, integer(kind=i32), intent(in)  root_rank, logical, dimension(:), intent(in)  rec_buf  )

private

Reduces logical values on all processes to a single value.

Parameters

[in]	col	wrapper around the communicator
[in]	send_bu	address of send buffer
[in]	size	number of elements in send buffer
[in]	op	reduce operation
[in]	root_rank	rank of root process
[out]	rec_buf	address of receive buffer

Definition at line 1450 of file sll_m_collective.F90.

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sll_s_collective_reduce_real32()

subroutine sll_s_collective_reduce_real32 ( type(sll_t_collective_t), pointer  col, real(kind=f32), dimension(:), intent(in)  send_buf, integer(kind=i32), intent(in)  size, integer(kind=i32), intent(in)  op, integer(kind=i32), intent(in)  root_rank, real(kind=f32), dimension(:), intent(in)  rec_buf  )

private

Reduces real values on all processes to a single value.

Parameters

[in]	col	wrapper around the communicator
[in]	send_bu	address of send buffer
[in]	size	number of elements in send buffer
[in]	op	reduce operation
[in]	root_rank	rank of root process
[out]	rec_buf	address of receive buffer

Definition at line 1351 of file sll_m_collective.F90.

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sll_s_collective_reduce_real64()

subroutine sll_s_collective_reduce_real64 ( type(sll_t_collective_t), pointer  col, real(kind=f64), dimension(:), intent(in)  send_buf, integer(kind=i32), intent(in)  size, integer(kind=i32), intent(in)  op, integer(kind=i32), intent(in)  root_rank, real(kind=f64), dimension(:), intent(out)  rec_buf  )

private

Definition at line 1368 of file sll_m_collective.F90.

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