[style] consistent nn. and nn.functional: part 3 tests (#12155)
* consistent nn. and nn.functional: p3 templates * restore
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@@ -24,6 +24,7 @@ from transformers.testing_utils import require_torch
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if is_torch_available():
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import torch
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from torch import nn
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from torch.utils.data import IterableDataset
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from transformers.modeling_outputs import SequenceClassifierOutput
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@@ -40,18 +41,18 @@ if is_torch_available():
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get_parameter_names,
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)
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class TstLayer(torch.nn.Module):
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class TstLayer(nn.Module):
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def __init__(self, hidden_size):
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super().__init__()
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self.linear1 = torch.nn.Linear(hidden_size, hidden_size)
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self.ln1 = torch.nn.LayerNorm(hidden_size)
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self.linear2 = torch.nn.Linear(hidden_size, hidden_size)
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self.ln2 = torch.nn.LayerNorm(hidden_size)
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self.bias = torch.nn.Parameter(torch.zeros(hidden_size))
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self.linear1 = nn.Linear(hidden_size, hidden_size)
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self.ln1 = nn.LayerNorm(hidden_size)
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self.linear2 = nn.Linear(hidden_size, hidden_size)
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self.ln2 = nn.LayerNorm(hidden_size)
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self.bias = nn.Parameter(torch.zeros(hidden_size))
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def forward(self, x):
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h = self.ln1(torch.nn.functional.relu(self.linear1(x)))
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h = torch.nn.functional.relu(self.linear2(x))
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h = self.ln1(nn.functional.relu(self.linear1(x)))
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h = nn.functional.relu(self.linear2(x))
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return self.ln2(x + h + self.bias)
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class RandomIterableDataset(IterableDataset):
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@@ -151,10 +152,10 @@ class TrainerUtilsTest(unittest.TestCase):
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num_labels = 12
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random_logits = torch.randn(4, 5, num_labels)
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random_labels = torch.randint(0, num_labels, (4, 5))
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loss = torch.nn.functional.cross_entropy(random_logits.view(-1, num_labels), random_labels.view(-1))
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loss = nn.functional.cross_entropy(random_logits.view(-1, num_labels), random_labels.view(-1))
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model_output = SequenceClassifierOutput(logits=random_logits)
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label_smoothed_loss = LabelSmoother(0.1)(model_output, random_labels)
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log_probs = -torch.nn.functional.log_softmax(random_logits, dim=-1)
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log_probs = -nn.functional.log_softmax(random_logits, dim=-1)
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expected_loss = (1 - epsilon) * loss + epsilon * log_probs.mean()
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self.assertTrue(torch.allclose(label_smoothed_loss, expected_loss))
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@@ -163,10 +164,10 @@ class TrainerUtilsTest(unittest.TestCase):
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random_labels[2, 1] = -100
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random_labels[2, 3] = -100
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loss = torch.nn.functional.cross_entropy(random_logits.view(-1, num_labels), random_labels.view(-1))
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loss = nn.functional.cross_entropy(random_logits.view(-1, num_labels), random_labels.view(-1))
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model_output = SequenceClassifierOutput(logits=random_logits)
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label_smoothed_loss = LabelSmoother(0.1)(model_output, random_labels)
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log_probs = -torch.nn.functional.log_softmax(random_logits, dim=-1)
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log_probs = -nn.functional.log_softmax(random_logits, dim=-1)
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# Mask the log probs with the -100 labels
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log_probs[0, 1] = 0.0
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log_probs[2, 1] = 0.0
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@@ -230,10 +231,10 @@ class TrainerUtilsTest(unittest.TestCase):
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self.assertEqual(list(sorted(indices_process_0 + indices_process_1)), list(range(100)))
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def test_get_parameter_names(self):
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model = torch.nn.Sequential(TstLayer(128), torch.nn.ModuleList([TstLayer(128), TstLayer(128)]))
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model = nn.Sequential(TstLayer(128), nn.ModuleList([TstLayer(128), TstLayer(128)]))
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# fmt: off
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self.assertEqual(
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get_parameter_names(model, [torch.nn.LayerNorm]),
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get_parameter_names(model, [nn.LayerNorm]),
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['0.linear1.weight', '0.linear1.bias', '0.linear2.weight', '0.linear2.bias', '0.bias', '1.0.linear1.weight', '1.0.linear1.bias', '1.0.linear2.weight', '1.0.linear2.bias', '1.0.bias', '1.1.linear1.weight', '1.1.linear1.bias', '1.1.linear2.weight', '1.1.linear2.bias', '1.1.bias']
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)
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# fmt: on
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