def _iter_execute(self):
"""
Perform the operations in the iteration loop.
"""
system = self._system
self._solver_info.append_subsolver()
system._transfer('nonlinear', 'fwd')
with Recording('NonlinearBlockJac', 0, self) as rec:
# If this is a parallel group, check for analysis errors and reraise.
if len(system._subsystems_myproc) != len(
system._subsystems_allprocs):
with multi_proc_fail_check(system.comm):
for subsys in system._subsystems_myproc:
subsys._solve_nonlinear()
else:
for subsys in system._subsystems_myproc:
subsys._solve_nonlinear()
system._check_reconf_update()
rec.abs = 0.0
rec.rel = 0.0
self._solver_info.pop()
def solve(self):
"""
Run the solver.
"""
system = self._system
with Recording('NLRunOnce', 0, self) as rec:
# If this is a parallel group, transfer all at once then run each subsystem.
if len(system._subsystems_myproc) != len(
system._subsystems_allprocs):
system._transfer('nonlinear', 'fwd')
with multi_proc_fail_check(system.comm):
for subsys in system._subsystems_myproc:
subsys._solve_nonlinear()
system._check_reconf_update()
# If this is not a parallel group, transfer for each subsystem just prior to running it.
else:
for isub, subsys in enumerate(system._subsystems_myproc):
system._transfer('nonlinear', 'fwd', isub)
subsys._solve_nonlinear()
system._check_reconf_update()
rec.abs = 0.0
rec.rel = 0.0
def _run_apply(self):
"""
Run the apply_nonlinear method on the system.
"""
system = self._system
# If this is a parallel group, check for analysis errors and reraise.
if len(system._subsystems_myproc) != len(system._subsystems_allprocs):
with multi_proc_fail_check(system.comm):
super(NonlinearBlockJac, self)._run_apply()
else:
super(NonlinearBlockJac, self)._run_apply()
def solve(self):
"""
Run the solver.
"""
system = self._system
with Recording('NLRunOnce', 0, self) as rec:
# If this is a parallel group, transfer all at once then run each subsystem.
if len(system._subsystems_myproc) != len(system._subsystems_allprocs):
system._transfer('nonlinear', 'fwd')
with multi_proc_fail_check(system.comm):
for subsys in system._subsystems_myproc:
subsys._solve_nonlinear()
system._check_reconf_update()
# If this is not a parallel group, transfer for each subsystem just prior to running it.
else:
self._gs_iter()
rec.abs = 0.0
rec.rel = 0.0
def solve(self):
"""
Run the solver.
Returns
-------
boolean
Failure flag; True if failed to converge, False is successful.
float
absolute error.
float
relative error.
"""
system = self._system
with Recording('NLRunOnce', 0, self) as rec:
# If this is a parallel group, transfer all at once then run each subsystem.
if len(system._subsystems_myproc) != len(
system._subsystems_allprocs):
system._transfer('nonlinear', 'fwd')
with multi_proc_fail_check(system.comm):
for subsys in system._subsystems_myproc:
subsys._solve_nonlinear()
system._check_reconf_update()
# If this is not a parallel group, transfer for each subsystem just prior to running it.
else:
for isub, subsys in enumerate(system._subsystems_myproc):
system._transfer('nonlinear', 'fwd', isub)
subsys._solve_nonlinear()
system._check_reconf_update()
rec.abs = 0.0
rec.rel = 0.0
return False, 0.0, 0.0
def _single_iteration(self):
"""
Perform the operations in the iteration loop.
"""
system = self._system
self._solver_info.append_subsolver()
system._transfer('nonlinear', 'fwd')
with Recording('NonlinearBlockJac', 0, self) as rec:
# If this is a parallel group, check for analysis errors and reraise.
if len(system._subsystems_myproc) != len(system._subsystems_allprocs):
with multi_proc_fail_check(system.comm):
for subsys in system._subsystems_myproc:
subsys._solve_nonlinear()
else:
for subsys in system._subsystems_myproc:
subsys._solve_nonlinear()
system._check_reconf_update()
rec.abs = 0.0
rec.rel = 0.0
self._solver_info.pop()
def solve(self):
"""
Run the solver.
Returns
-------
boolean
Failure flag; True if failed to converge, False is successful.
float
absolute error.
float
relative error.
"""
system = self._system
with Recording('NLRunOnce', 0, self) as rec:
# If this is a parallel group, transfer all at once then run each subsystem.
if len(system._subsystems_myproc) != len(system._subsystems_allprocs):
system._transfer('nonlinear', 'fwd')
with multi_proc_fail_check(system.comm):
for subsys in system._subsystems_myproc:
subsys._solve_nonlinear()
system._check_reconf_update()
# If this is not a parallel group, transfer for each subsystem just prior to running it.
else:
for isub, subsys in enumerate(system._subsystems_myproc):
system._transfer('nonlinear', 'fwd', isub)
subsys._solve_nonlinear()
system._check_reconf_update()
rec.abs = 0.0
rec.rel = 0.0
return False, 0.0, 0.0
