# -*- coding: utf-8 -*-
from pyfr.backends.base.kernels import ComputeMetaKernel
from pyfr.solvers.baseadvecdiff import (BaseAdvectionDiffusionBCInters,
BaseAdvectionDiffusionIntInters,
BaseAdvectionDiffusionMPIInters)
[docs]class ACNavierStokesIntInters(BaseAdvectionDiffusionIntInters):
def __init__(self, be, lhs, rhs, elemap, cfg):
super().__init__(be, lhs, rhs, elemap, cfg)
# Pointwise template arguments
rsolver = self.cfg.get('solver-interfaces', 'riemann-solver')
tplargs = dict(ndims=self.ndims, nvars=self.nvars, rsolver=rsolver,
c=self.c)
self._be.pointwise.register('pyfr.solvers.acnavstokes.kernels.intconu')
self._be.pointwise.register('pyfr.solvers.acnavstokes.kernels.intcflux')
if abs(self.c['ldg-beta']) == 0.5:
self.kernels['copy_fpts'] = lambda: ComputeMetaKernel(
[ele.kernels['_copy_fpts']() for ele in elemap.values()]
)
self.kernels['con_u'] = lambda: self._be.kernel(
'intconu', tplargs=tplargs, dims=[self.ninterfpts],
ulin=self._scal_lhs, urin=self._scal_rhs,
ulout=self._vect_lhs, urout=self._vect_rhs
)
self.kernels['comm_flux'] = lambda: self._be.kernel(
'intcflux', tplargs=tplargs, dims=[self.ninterfpts],
ul=self._scal_lhs, ur=self._scal_rhs,
gradul=self._vect_lhs, gradur=self._vect_rhs,
magnl=self._mag_pnorm_lhs, nl=self._norm_pnorm_lhs
)
[docs]class ACNavierStokesMPIInters(BaseAdvectionDiffusionMPIInters):
def __init__(self, be, lhs, rhsrank, rallocs, elemap, cfg):
super().__init__(be, lhs, rhsrank, rallocs, elemap, cfg)
# Pointwise template arguments
rsolver = self.cfg.get('solver-interfaces', 'riemann-solver')
tplargs = dict(ndims=self.ndims, nvars=self.nvars, rsolver=rsolver,
c=self.c)
self._be.pointwise.register('pyfr.solvers.acnavstokes.kernels.mpiconu')
self._be.pointwise.register('pyfr.solvers.acnavstokes.kernels.mpicflux')
self.kernels['con_u'] = lambda: self._be.kernel(
'mpiconu', tplargs=tplargs, dims=[self.ninterfpts],
ulin=self._scal_lhs, urin=self._scal_rhs, ulout=self._vect_lhs
)
self.kernels['comm_flux'] = lambda: self._be.kernel(
'mpicflux', tplargs=tplargs, dims=[self.ninterfpts],
ul=self._scal_lhs, ur=self._scal_rhs,
gradul=self._vect_lhs, gradur=self._vect_rhs,
magnl=self._mag_pnorm_lhs, nl=self._norm_pnorm_lhs
)
class ACNavierStokesBaseBCInters(BaseAdvectionDiffusionBCInters):
cflux_state = None
def __init__(self, be, lhs, elemap, cfgsect, cfg):
super().__init__(be, lhs, elemap, cfgsect, cfg)
# Pointwise template arguments
rsolver = self.cfg.get('solver-interfaces', 'riemann-solver')
tplargs = dict(ndims=self.ndims, nvars=self.nvars, rsolver=rsolver,
c=self.c, bctype=self.type,
bccfluxstate=self.cflux_state)
self._be.pointwise.register('pyfr.solvers.acnavstokes.kernels.bcconu')
self._be.pointwise.register('pyfr.solvers.acnavstokes.kernels.bccflux')
self.kernels['con_u'] = lambda: self._be.kernel(
'bcconu', tplargs=tplargs, dims=[self.ninterfpts],
extrns=self._external_args, ulin=self._scal_lhs,
ulout=self._vect_lhs, nlin=self._norm_pnorm_lhs,
**self._external_vals
)
self.kernels['comm_flux'] = lambda: self._be.kernel(
'bccflux', tplargs=tplargs, dims=[self.ninterfpts],
extrns=self._external_args, ul=self._scal_lhs,
gradul=self._vect_lhs, magnl=self._mag_pnorm_lhs,
nl=self._norm_pnorm_lhs,
**self._external_vals
)
class ACNavierStokesNoSlpWallBCInters(ACNavierStokesBaseBCInters):
type = 'no-slp-wall'
cflux_state = 'ghost'
def __init__(self, be, lhs, elemap, cfgsect, cfg):
super().__init__(be, lhs, elemap, cfgsect, cfg)
self.c.update(
self._exp_opts('uvw'[:self.ndims], lhs,
default={'u': 0, 'v': 0, 'w': 0})
)
class ACNavierStokesSlpWallBCInters(ACNavierStokesBaseBCInters):
type = 'slp-wall'
cflux_state = None
class ACNavierStokesInflowBCInters(ACNavierStokesBaseBCInters):
type = 'ac-in-fv'
cflux_state = 'ghost'
def __init__(self, be, lhs, elemap, cfgsect, cfg):
super().__init__(be, lhs, elemap, cfgsect, cfg)
self.c.update(self._exp_opts('uvw'[:self.ndims], lhs))
class ACNavierStokesOutflowBCInters(ACNavierStokesBaseBCInters):
type = 'ac-out-fp'
cflux_state = 'ghost'
def __init__(self, be, lhs, elemap, cfgsect, cfg):
super().__init__(be, lhs, elemap, cfgsect, cfg)
self.c.update(self._exp_opts('p', lhs))
class ACNavierStokesCharRiemInvBCInters(ACNavierStokesBaseBCInters):
type = 'ac-char-riem-inv'
cflux_state = 'ghost'
def __init__(self, be, lhs, elemap, cfgsect, cfg):
super().__init__(be, lhs, elemap, cfgsect, cfg)
self.c['niters'] = cfg.getint(cfgsect, 'niters', 4)
self.c['bc-ac-zeta'] = cfg.getfloat(cfgsect, 'ac-zeta')
tplc = self._exp_opts(
['p', 'u', 'v', 'w'][:self.ndims + 1], lhs
)
self.c.update(tplc)