Neko
0.8.1
A portable framework for high-order spectral element flow simulations
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Defines a pipelined Conjugate Gradient methods. More...
Data Types | |
type | pipecg_device_t |
Pipelined preconditioned conjugate gradient method. More... | |
interface | cuda_pipecg_vecops |
interface | cuda_cg_update_xp |
Functions/Subroutines | |
subroutine | 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 | device_cg_update_xp (x_d, p_d, u_d_d, alpha, beta, p_cur, p_space, n) |
subroutine | pipecg_device_init (this, n, max_iter, M, rel_tol, abs_tol) |
Initialise a pipelined PCG solver. More... | |
subroutine | pipecg_device_free (this) |
Deallocate a pipelined PCG solver. More... | |
type(ksp_monitor_t) function | pipecg_device_solve (this, Ax, x, f, n, coef, blst, gs_h, niter) |
Pipelined PCG solve. More... | |
Variables | |
integer, parameter | device_pipecg_p_space = 10 |
Defines a pipelined Conjugate Gradient methods.
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private |
Definition at line 156 of file pipecg_device.F90.
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private |
Definition at line 139 of file pipecg_device.F90.
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private |
Deallocate a pipelined PCG solver.
Definition at line 236 of file pipecg_device.F90.
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private |
Initialise a pipelined PCG solver.
Definition at line 170 of file pipecg_device.F90.
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private |
Pipelined PCG solve.
Definition at line 327 of file pipecg_device.F90.
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private |
Definition at line 51 of file pipecg_device.F90.