Neko 1.1.2
A portable framework for high-order spectral element flow simulations
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cg_cpld_device Module Reference

Defines a coupled Conjugate Gradient methods for accelerators.

Data Types

type  cg_cpld_device_t
 Device based coupled preconditioned conjugate gradient method. More...
 

Functions/Subroutines

subroutine cg_cpld_device_init (this, n, max_iter, m, rel_tol, abs_tol, monitor)
 Initialise a device based PCG solver.
 
subroutine cg_cpld_device_free (this)
 Deallocate a device based PCG solver.
 
type(ksp_monitor_t) function cg_cpld_device_nop (this, ax, x, f, n, coef, blst, gs_h, niter)
 
type(ksp_monitor_t) function, dimension(3) cg_cpld_device_solve (this, ax, x, y, z, fx, fy, fz, n, coef, blstx, blsty, blstz, gs_h, niter)
 Standard PCG solve.
 

Function/Subroutine Documentation

◆ cg_cpld_device_free()

subroutine cg_cpld_device::cg_cpld_device_free ( class(cg_cpld_device_t), intent(inout)  this)
private

Definition at line 167 of file cg_cpld_device.f90.

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◆ cg_cpld_device_init()

subroutine cg_cpld_device::cg_cpld_device_init ( class(cg_cpld_device_t), intent(inout), target  this,
integer, intent(in)  n,
integer, intent(in)  max_iter,
class(pc_t), intent(in), optional, target  m,
real(kind=rp), intent(in), optional  rel_tol,
real(kind=rp), intent(in), optional  abs_tol,
logical, intent(in), optional  monitor 
)

Definition at line 101 of file cg_cpld_device.f90.

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◆ cg_cpld_device_nop()

type(ksp_monitor_t) function cg_cpld_device::cg_cpld_device_nop ( class(cg_cpld_device_t), intent(inout)  this,
class(ax_t), intent(in)  ax,
type(field_t), intent(inout)  x,
real(kind=rp), dimension(n), intent(in)  f,
integer, intent(in)  n,
type(coef_t), intent(inout)  coef,
type(bc_list_t), intent(inout)  blst,
type(gs_t), intent(inout)  gs_h,
integer, intent(in), optional  niter 
)
private

Definition at line 271 of file cg_cpld_device.f90.

◆ cg_cpld_device_solve()

type(ksp_monitor_t) function, dimension(3) cg_cpld_device::cg_cpld_device_solve ( class(cg_cpld_device_t), intent(inout)  this,
class(ax_t), intent(in)  ax,
type(field_t), intent(inout)  x,
type(field_t), intent(inout)  y,
type(field_t), intent(inout)  z,
real(kind=rp), dimension(n), intent(in)  fx,
real(kind=rp), dimension(n), intent(in)  fy,
real(kind=rp), dimension(n), intent(in)  fz,
integer, intent(in)  n,
type(coef_t), intent(inout)  coef,
type(bc_list_t), intent(inout)  blstx,
type(bc_list_t), intent(inout)  blsty,
type(bc_list_t), intent(inout)  blstz,
type(gs_t), intent(inout)  gs_h,
integer, intent(in), optional  niter 
)
private

Definition at line 292 of file cg_cpld_device.f90.

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