pdarts update (#1753)

src/sdk/pynni/nni/nas/utils.py

-from collections import OrderedDict
-
-_counter = 0
-
-
-def global_mutable_counting():
-    global _counter
-    _counter += 1
-    return _counter
-
-
-class AverageMeterGroup(object):
-
-    def __init__(self):
-        self.meters = OrderedDict()
-
-    def update(self, data):
-        for k, v in data.items():
-            if k not in self.meters:
-                self.meters[k] = AverageMeter(k, ":4f")
-            self.meters[k].update(v)
-
-    def __str__(self):
-        return "  ".join(str(v) for _, v in self.meters.items())
-
-
-class AverageMeter(object):
-    """Computes and stores the average and current value"""
-
-    def __init__(self, name, fmt=':f'):
-        self.name = name
-        self.fmt = fmt
-        self.reset()
-
-    def reset(self):
-        self.val = 0
-        self.avg = 0
-        self.sum = 0
-        self.count = 0
-
-    def update(self, val, n=1):
-        self.val = val
-        self.sum += val * n
-        self.count += n
-        self.avg = self.sum / self.count
-
-    def __str__(self):
-        fmtstr = '{name} {val' + self.fmt + '} ({avg' + self.fmt + '})'
-        return fmtstr.format(**self.__dict__)