stu1130 commented on a change in pull request #12131: [MXNET-737][WIP] Add last
batch handle for imageiter
URL: https://github.com/apache/incubator-mxnet/pull/12131#discussion_r211032169
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File path: python/mxnet/image/image.py
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@@ -1149,22 +1155,49 @@ def __init__(self, batch_size, data_shape,
label_width=1,
else:
self.auglist = aug_list
self.cur = 0
+ self._allow_read = True
+ self.last_batch_handle = last_batch_handle
+ self.num_image = len(self.seq) if self.seq is not None else None
+ self._cache_data = None
+ self._cache_label = None
+ self._cache_idx = None
self.reset()
def reset(self):
"""Resets the iterator to the beginning of the data."""
- if self.shuffle:
+ if self.seq is not None and self.shuffle:
+ random.shuffle(self.seq)
+ if self.last_batch_handle != 'roll_over' or \
+ self._cache_data is None:
+ if self.imgrec is not None:
+ self.imgrec.reset()
+ self.cur = 0
+ if self._allow_read is False:
Review comment:
yes, it works as well. Only iter with 'pad' would change this flag though.
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