32 lines
858 B
Python
32 lines
858 B
Python
from asyncio import base_tasks
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import torch
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import pytest
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from enhancer.utils.loss import mean_absolute_error, mean_squared_error
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loss_functions = [mean_absolute_error(), mean_squared_error()]
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def check_loss_shapes_compatibility(loss_fun):
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batch_size = 4
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shape = (1,1000)
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loss_fun(torch.rand(batch_size,*shape),torch.rand(batch_size,*shape))
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with pytest.raises(TypeError):
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loss_fun(torch.rand(4,*shape),torch.rand(6,*shape))
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@pytest.mark.parametrize("loss",loss_functions)
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def test_loss_input_shapes(loss):
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check_loss_shapes_compatibility(loss)
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@pytest.mark.parametrize("loss",loss_functions)
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def test_loss_output_type(loss):
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batch_size = 4
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prediction, target = torch.rand(batch_size,1,1000),torch.rand(batch_size,1,1000)
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loss_value = loss(prediction, target)
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assert isinstance(loss_value.item(),float)
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