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40 lines
1.2 KiB
40 lines
1.2 KiB
class AverageMeter(object):
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"""Computes and stores the average and current value"""
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def __init__(self, name, fmt=':f'):
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self.name = name
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self.fmt = fmt
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self.reset()
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def reset(self):
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self.val = 0
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self.avg = 0
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self.sum = 0
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self.count = 0
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def update(self, val, n=1):
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self.val = val
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self.sum += val * n
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self.count += n
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self.avg = self.sum / self.count
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def __str__(self):
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fmtstr = '{name} {val' + self.fmt + '} ({avg' + self.fmt + '})'
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return fmtstr.format(**self.__dict__)
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class ProgressMeter(object):
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def __init__(self, num_batches, meters, prefix=""):
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self.batch_fmtstr = self._get_batch_fmtstr(num_batches)
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self.meters = meters
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self.prefix = prefix
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def display(self, batch):
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entries = [self.prefix + self.batch_fmtstr.format(batch)]
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entries += [str(meter) for meter in self.meters]
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print('\t'.join(entries))
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def _get_batch_fmtstr(self, num_batches):
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num_digits = len(str(num_batches // 1))
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fmt = '{:' + str(num_digits) + 'd}'
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return '[' + fmt + '/' + fmt.format(num_batches) + ']'
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