ptrendx commented on a change in pull request #13471: Optimization of metric
evaluation
URL: https://github.com/apache/incubator-mxnet/pull/13471#discussion_r240340376
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File path: python/mxnet/metric.py
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@@ -487,7 +569,7 @@ def update(self, labels, preds):
for label, pred_label in zip(labels, preds):
assert(len(pred_label.shape) <= 2), 'Predictions should be no more
than 2 dims'
- pred_label = numpy.argsort(pred_label.asnumpy().astype('float32'),
axis=1)
+ pred_label =
numpy.argpartition(pred_label.asnumpy().astype('float32'), -self.top_k)
Review comment:
Sure, will do.
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