Neko  0.8.99
A portable framework for high-order spectral element flow simulations
pipecg_device.F90 File Reference

Go to the source code of this file.

Data Types

type  pipecg_device::pipecg_device_t
 Pipelined preconditioned conjugate gradient method. More...
 
interface  pipecg_device::cuda_pipecg_vecops
 
interface  pipecg_device::cuda_cg_update_xp
 

Modules

module  pipecg_device
 Defines a pipelined Conjugate Gradient methods.
 

Functions/Subroutines

subroutine pipecg_device::device_pipecg_vecops (p_d, q_d, r_d, s_d, u_d1, u_d2, w_d, z_d, ni_d, mi_d, alpha, beta, mult_d, reduction, n)
 
subroutine pipecg_device::device_cg_update_xp (x_d, p_d, u_d_d, alpha, beta, p_cur, p_space, n)
 
subroutine pipecg_device::pipecg_device_init (this, n, max_iter, M, rel_tol, abs_tol, monitor)
 Initialise a pipelined PCG solver. More...
 
subroutine pipecg_device::pipecg_device_free (this)
 Deallocate a pipelined PCG solver. More...
 
type(ksp_monitor_t) function pipecg_device::pipecg_device_solve (this, Ax, x, f, n, coef, blst, gs_h, niter)
 Pipelined PCG solve. More...
 
type(ksp_monitor_t) function, dimension(3) pipecg_device::pipecg_device_solve_coupled (this, Ax, x, y, z, fx, fy, fz, n, coef, blstx, blsty, blstz, gs_h, niter)
 Pipelined PCG coupled solve. More...
 

Variables

integer, parameter pipecg_device::device_pipecg_p_space = 10