ENH: Vectorize model evaluation in mnist tutorial #67
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I'm going to cherry-pick these commits over to #68 and close this in the interest of trying to get all of the performance enhancements into a single PR. |
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The model is run against the test set at each epoch to evaluate performance. The evaluation step doesn't involve any sequential updates to the model itself, so it can be vectorized. The main benefits of the change are:
This depends on #66 (includes some of the same commits), so marking as draft until #66 is merged.