Neko
0.9.99
A portable framework for high-order spectral element flow simulations
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Defines a communication avoiding Conjugate Gradient method.
Data Types | |
type | cacg_t |
S-step communication avoiding preconditioned conjugate gradient method. More... | |
Functions/Subroutines | |
subroutine | cacg_init (this, n, max_iter, M, s, rel_tol, abs_tol, monitor) |
Initialise a s-step CA PCG solver. More... | |
subroutine | cacg_free (this) |
Deallocate a s-step CA PCG solver. More... | |
type(ksp_monitor_t) function | cacg_solve (this, Ax, x, f, n, coef, blst, gs_h, niter) |
S-step CA PCG solve. More... | |
subroutine | construct_basis_matrix (Tt, s) |
Monomial matrix constuction, not sparse. More... | |
type(ksp_monitor_t) function, dimension(3) | cacg_solve_coupled (this, Ax, x, y, z, fx, fy, fz, n, coef, blstx, blsty, blstz, gs_h, niter) |
S-step CA PCG coupled solve. More... | |
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private |
subroutine cacg::cacg_init | ( | class(cacg_t), intent(inout) | this, |
integer, intent(in) | n, | ||
integer, intent(in) | max_iter, | ||
class(pc_t), intent(in), optional, target | M, | ||
integer, intent(in), optional | s, | ||
real(kind=rp), intent(in), optional | rel_tol, | ||
real(kind=rp), intent(in), optional | abs_tol, | ||
logical, intent(in), optional | monitor | ||
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private |
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private |