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https://issues.apache.org/jira/browse/SINGA-251?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15548829#comment-15548829
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ASF subversion and git services commented on SINGA-251:
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Commit 064f3fb97f37995c4db9565c6abac6676812c2ad in incubator-singa's branch
refs/heads/master from [~wangwei.cs]
[ https://git-wip-us.apache.org/repos/asf?p=incubator-singa.git;h=064f3fb ]
SINGA-251 - Implement image loader for pysinga
Add ImageBatchIter in data.py, which prefetches images into mini-batches
and pre-processes images using user defined transform function.
The process is done in another process via multiprocessing
fixed a bug in merge layer which should replicate the gradients in the returned
values
> Implement image loader for pysinga
> ----------------------------------
>
> Key: SINGA-251
> URL: https://issues.apache.org/jira/browse/SINGA-251
> Project: Singa
> Issue Type: New Feature
> Reporter: wangwei
>
> Image loading and pre-processing typically takes a long time, which would
> become the bottleneck of training when loading time > BP time.
> This ticket would implement an image loader which fetches the images and
> conducts pre-processing using multi-threading via multiprocessing module from
> python.
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