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30 lines
795 B
Python
30 lines
795 B
Python
import pytest
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import torch as t
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import cdtools
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# Force all reconstructions to use the same RNG seed
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t.manual_seed(0)
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@pytest.mark.slow
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def test_simple_ptycho(lab_ptycho_cxi, reconstruction_device, show_plot):
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dataset = cdtools.datasets.Ptycho2DDataset.from_cxi(lab_ptycho_cxi)
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model = cdtools.models.SimplePtycho.from_dataset(dataset)
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model.to(device=reconstruction_device)
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dataset.get_as(device=reconstruction_device)
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for loss in model.Adam_optimize(100, dataset, batch_size=10):
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print(model.report())
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if show_plot and model.epoch % 10 == 0:
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model.inspect(dataset)
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if show_plot:
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model.inspect(dataset)
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model.compare(dataset)
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# If this fails, the reconstruction got worse
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assert model.loss_history[-1] < 0.013
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