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20 行
684 B
20 行
684 B
import torch
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from mlagents.trainers.torch.layers import Swish, linear_layer, Initialization
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def test_swish():
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layer = Swish()
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input_tensor = torch.Tensor([[1, 2, 3], [4, 5, 6]])
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target_tensor = torch.mul(input_tensor, torch.sigmoid(input_tensor))
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assert torch.all(torch.eq(layer(input_tensor), target_tensor))
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def test_initialization_layer():
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torch.manual_seed(0)
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# Test Zero
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layer = linear_layer(
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3, 4, kernel_init=Initialization.Zero, bias_init=Initialization.Zero
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)
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assert torch.all(torch.eq(layer.weight.data, torch.zeros_like(layer.weight.data)))
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assert torch.all(torch.eq(layer.bias.data, torch.zeros_like(layer.bias.data)))
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