I'm happy to work on a patch for this issue if it is indeed a bug - can anyone explain what is meant by the error? Has anyone encountered this?
On Wed, Nov 27, 2013 at 7:02 AM, Aaron Zimmerman < [email protected]> wrote: > All, > > Not sure if this is a bug or user error. I can persist a model to a local > file (running on mac os x mavericks). When I load that model and persist > it again (to the same place), I can no longer load from the checkpoint. I > dont see any obvious "version" flags changing in the files, anyone > experienced this? > > Repro: > model = ModelFactory.create(MODEL_PARAMS) > ..do stuff .. > model.save(SAVE_LOCATION) > > ..next run.. > model = ModelFactory.loadFromCheckpoint(SAVE_LOCATION) > ..do stuff .. > model.save(SAVE_LOCATION) > > ..next run.. > model ModelFactory.loadFromCheckpoint(SAVE_LOCATION) <-- fails > > I see the check in spatial_pooler.cpp:1325, but it isn't clear to me what > this is checking, or why it would pass on the first re-inflation but fail > on subsequent. > > Is there a better way to persist a model for multiple uses/training > sessions? > > Thanks, > > Aaron Zimmerman >
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