Files
PINA/pina/trainer.py
Dario Coscia 63fd068988 Lightining update (#104)
* multiple functions for version 0.0
* lightining update
* minor changes
* data pinn  loss added
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Co-authored-by: Nicola Demo <demo.nicola@gmail.com>
Co-authored-by: Dario Coscia <dariocoscia@cli-10-110-3-125.WIFIeduroamSTUD.units.it>
Co-authored-by: Dario Coscia <dariocoscia@Dario-Coscia.station>
Co-authored-by: Dario Coscia <dariocoscia@Dario-Coscia.local>
Co-authored-by: Dario Coscia <dariocoscia@192.168.1.38>
2023-11-17 09:51:29 +01:00

32 lines
1.1 KiB
Python

""" Solver module. """
import lightning.pytorch as pl
from .utils import check_consistency
from .dataset import DummyLoader
from .solver import SolverInterface
class Trainer(pl.Trainer):
def __init__(self, solver, kwargs={}):
super().__init__(**kwargs)
# check inheritance consistency for solver
check_consistency(solver, SolverInterface, 'Solver model')
self._model = solver
# create dataloader
if solver.problem.have_sampled_points is False:
raise RuntimeError(f'Input points in {solver.problem.not_sampled_points} '
'training are None. Please '
'sample points in your problem by calling '
'discretise_domain function before train '
'in the provided locations.')
# TODO: make a better dataloader for train
self._loader = DummyLoader(solver.problem.input_pts)
def train(self): # TODO add kwargs and lightining capabilities
return super().fit(self._model, self._loader)