92e0e4920b
* device training --------- Co-authored-by: Dario Coscia <dcoscia@lovelace.maths.sissa.it> Co-authored-by: Dario Coscia <dariocoscia@Dario-Coscia.local>
35 lines
1.2 KiB
Python
35 lines
1.2 KiB
Python
""" Solver module. """
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import lightning.pytorch as pl
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from .utils import check_consistency
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from .dataset import DummyLoader
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from .solvers.solver import SolverInterface
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class Trainer(pl.Trainer):
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def __init__(self, solver, kwargs={}):
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super().__init__(**kwargs)
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# get accellerator
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device = self._accelerator_connector._accelerator_flag
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# check inheritance consistency for solver
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check_consistency(solver, SolverInterface)
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self._model = solver
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# create dataloader
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if solver.problem.have_sampled_points is False:
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raise RuntimeError(f'Input points in {solver.problem.not_sampled_points} '
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'training are None. Please '
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'sample points in your problem by calling '
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'discretise_domain function before train '
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'in the provided locations.')
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# TODO: make a better dataloader for train
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self._loader = DummyLoader(solver.problem.input_pts, device)
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def train(self): # TODO add kwargs and lightining capabilities
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return super().fit(self._model, self._loader)
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