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fix getnext error in pynative

This commit is contained in:
chujinjin 2020-12-08 15:21:28 +08:00
parent e7ea724386
commit 07b965dad9
1 changed files with 7 additions and 2 deletions
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9
mindspore/train/dataset_helper.py
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@ -93,8 +93,9 @@ def connect_network_with_dataset(network, dataset_helper):
raise RuntimeError("Dataset should be connected with network only in sink mode.")
if (hasattr(dataset_iter, "sink_size") and dataset_iter.sink_size == 1) \
and (hasattr(dataset_iter, "sink_count") and dataset_iter.sink_count == 1) \
and context.get_context("device_target") == "Ascend":
and (hasattr(dataset_iter, "sink_count") and dataset_iter.sink_count == 1) \
and context.get_context("device_target") == "Ascend" \
and context.get_context("mode") == context.GRAPH_MODE:
if not hasattr(dataset, '__network__'):
dataset.__network__ = network
@ -206,6 +207,7 @@ class DatasetHelper:
def get_data_info(self):
return self.iter.get_data_info()
class _DatasetIter:
"""Base iter for dataset helper"""
@ -286,6 +288,7 @@ class _DatasetIterGE(_DatasetIter):
self.op = op
class _DatasetIterPyNative(_DatasetIter):
"""Iter for MS(enable_loop_sink=False)."""
@ -301,6 +304,7 @@ class _DatasetIterPyNative(_DatasetIter):
self.op = op
class _DatasetIterMSLoopSink(_DatasetIter):
"""Iter for context (device_target=Ascend)"""
@ -354,6 +358,7 @@ class _DatasetIterPSLite(_DatasetIter):
class _DatasetIterNormal:
"""Iter for normal(non sink) mode, feed the data from host."""
def __init__(self, dataset, epoch_num=-1):
self.dataset = dataset
self.device_num = _get_device_num()