m_time_steppers.fpp.f90 File Reference

Modules
module	m_time_steppers
	The following module features a variety of time-stepping schemes. Currently, it includes the following Runge-Kutta (RK) algorithms: 1) 1st Order TVD RK 2) 2nd Order TVD RK 3) 3rd Order TVD RK where TVD designates a total-variation-diminishing time-stepper.

Functions/Subroutines
impure subroutine	m_time_steppers::s_initialize_time_steppers_module
	The computation of parameters, the allocation of memory, the association of pointers and/or the execution of any other procedures that are necessary to setup the module.
impure subroutine	m_time_steppers::s_tvd_rk (t_step, time_avg, nstage)
impure subroutine	m_time_steppers::s_adaptive_dt_bubble (stage)
	Bubble source part in Strang operator splitting scheme.
impure subroutine	m_time_steppers::s_compute_dt ()
subroutine	m_time_steppers::s_apply_bodyforces (q_cons_vf, q_prim_vf_in, rhs_vf_in, ldt)
	This subroutine applies the body forces source term at each Runge-Kutta stage.
subroutine	m_time_steppers::s_time_step_cycling (t_step)
	This subroutine saves the temporary q_prim_vf vector into the q_prim_ts vector that is then used in p_main.
impure subroutine	m_time_steppers::s_finalize_time_steppers_module
	Module deallocation and/or disassociation procedures.

Variables
type(vector_field), dimension(:), allocatable	m_time_steppers::q_cons_ts
	Cell-average conservative variables at each time-stage (TS)
type(scalar_field), dimension(:), allocatable	m_time_steppers::q_prim_vf
	Cell-average primitive variables at the current time-stage.
type(scalar_field), dimension(:), allocatable	m_time_steppers::rhs_vf
	Cell-average RHS variables at the current time-stage.
type(integer_field), dimension(:, :), allocatable	m_time_steppers::bc_type
	Boundary condition identifiers.
type(vector_field), dimension(:), allocatable	m_time_steppers::q_prim_ts1
type(vector_field), dimension(:), allocatable	m_time_steppers::q_prim_ts2
	Cell-average primitive variables at consecutive TIMESTEPS.
real(wp), dimension(:, :, :, :, :), allocatable	m_time_steppers::rhs_pb
type(scalar_field)	m_time_steppers::q_t_sf
	Cell-average temperature variables at the current time-stage.
real(wp), dimension(:, :, :, :, :), allocatable	m_time_steppers::rhs_mv
real(wp), dimension(:, :, :), allocatable	m_time_steppers::max_dt
integer, private	m_time_steppers::num_ts
	Number of time stages in the time-stepping scheme.
integer	m_time_steppers::stor
	storage index
real(wp), dimension(:, :), allocatable	m_time_steppers::rk_coef
integer, private	m_time_steppers::num_probe_ts
real(stp), dimension(:, :, :, :), allocatable	m_time_steppers::pinned
real(stp), dimension(:, :, :, :), allocatable	m_time_steppers::target
real(stp), dimension(:, :, :, :), allocatable, pointer, contiguous	m_time_steppers::q_cons_ts_pool_host
real(stp), dimension(:, :, :, :), pointer, contiguous	m_time_steppers::q_cons_ts_pool_device
integer(kind=8), dimension(4)	m_time_steppers::pool_dims
integer(kind=8), dimension(4)	m_time_steppers::pool_starts
integer(kind=8)	m_time_steppers::pool_size
type(c_ptr)	m_time_steppers::cptr_host
type(c_ptr)	m_time_steppers::cptr_device