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18 lines
469 B
18 lines
469 B
3 years ago
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import torch
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from colossalai.nn.layer.parallel_2d import reduce_by_batch_2d, split_batch_2d
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from torch import nn
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from ._utils import calc_acc
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class Accuracy2D(nn.Module):
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def __init__(self):
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super().__init__()
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def forward(self, logits, targets):
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with torch.no_grad():
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targets = split_batch_2d(targets)
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correct = calc_acc(logits, targets)
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correct = reduce_by_batch_2d.apply(correct)
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return correct
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