Generic Gather-scatter backend for accelerators.

Data Types
type	gs_device_t
	Gather-scatter backend for offloading devices. More...

interface	hip_gather_kernel

interface	hip_scatter_kernel

Functions/Subroutines
subroutine	gs_device_init (this, nlocal, nshared, nlcl_blks, nshrd_blks)
	Accelerator backend initialisation. More...

subroutine	gs_device_free (this)
	Dummy backend deallocation. More...

subroutine	gs_gather_device (this, v, m, o, dg, u, n, gd, nb, b, op, shrd)
	Gather kernel. More...

subroutine	gs_scatter_device (this, v, m, dg, u, n, gd, nb, b, shrd, event)
	Scatter kernel. More...

Function/Subroutine Documentation

◆ gs_device_free()

subroutine gs_device::gs_device_free ( class(gs_device_t), intent(inout) this )

private

Definition at line 172 of file gs_device.F90.

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subroutine gs_device::gs_device_init	(	class(gs_device_t), intent(inout)	this,
		integer, intent(in)	nlocal,
		integer, intent(in)	nshared,
		integer, intent(in)	nlcl_blks,
		integer, intent(in)	nshrd_blks
	)

private

Definition at line 136 of file gs_device.F90.

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subroutine gs_device::gs_gather_device	(	class(gs_device_t), intent(inout)	this,
		real(kind=rp), dimension(m), intent(inout)	v,
		integer, intent(in)	m,
		integer, intent(in)	o,
		integer, dimension(m), intent(inout)	dg,
		real(kind=rp), dimension(n), intent(inout)	u,
		integer, intent(in)	n,
		integer, dimension(m), intent(inout)	gd,
		integer, intent(in)	nb,
		integer, dimension(nb), intent(inout)	b,
		integer, intent(in)	op,
		logical, intent(in)	shrd
	)

private

Definition at line 229 of file gs_device.F90.

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subroutine gs_device::gs_scatter_device	(	class(gs_device_t), intent(inout)	this,
		real(kind=rp), dimension(m), intent(inout)	v,
		integer, intent(in)	m,
		integer, dimension(m), intent(inout)	dg,
		real(kind=rp), dimension(n), intent(inout)	u,
		integer, intent(in)	n,
		integer, dimension(m), intent(inout)	gd,
		integer, intent(in)	nb,
		integer, dimension(nb), intent(inout)	b,
		logical, intent(in)	shrd,
		type(c_ptr)	event
	)

private

Definition at line 366 of file gs_device.F90.

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