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Reduce vector memory usage #340

Merged
merged 6 commits into from
Oct 25, 2019
Merged

Reduce vector memory usage #340

merged 6 commits into from
Oct 25, 2019

Commits on Oct 25, 2019

  1. Switch from int8 to bool for one-hot subject vectors

    @osma
    osma committed Oct 25, 2019
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  2. Use float32 data type for storing suggestion vectors, instead of defa… 

    …ult float64
    @osma
    osma committed Oct 25, 2019
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  3. Use float32 data type also for vectors generated from ListSuggestionR… 

    …esult objects
    @osma
    osma committed Oct 25, 2019
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  4. Convert to float64 because IsotonicRegression requires it

    @osma
    osma committed Oct 25, 2019
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  5. Make sure evaluation batches are stored as float32 (better safe than … 

    …sorry)
    @osma
    osma committed Oct 25, 2019
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  6. Use float32 data types for numpy arrays in vw_multi and vw_ensemble b… 

    …ackends
    @osma
    osma committed Oct 25, 2019
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