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Parallel training and PoolingLayer::Forward_cpu #1312

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cypof opened this issue Oct 17, 2014 · 1 comment
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Parallel training and PoolingLayer::Forward_cpu #1312

cypof opened this issue Oct 17, 2014 · 1 comment

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@cypof
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cypof commented Oct 17, 2014

It seems that top_mask and mask can contain -1 values in the Backward_cpu phase when multiple solvers run in parallel on the same weights (#1148). It seems the main loop (line 132) misses indexes, and I'm not sure how to change it to be resilient to weights changing concurrently.
@shelhamer
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Closing as outdated given #4563

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@shelhamer @cypof