lenskit._accel#

Entry point for LensKit accelerator module.

Functions

`init_accel_pool`(n_threads)
`sparse_row_debug`(array)	Test function to make sure we can convert sparse rows.
`thread_count`()

class lenskit._accel.RowColumnSet(matrix)#

Bases: object

Optimized set for checking row-column presence.

class lenskit._accel.FunkSVDTrainer(config, data, user_features, item_features)#

Train FunkSVD models.

feature_epoch(feature, estimates, trail)#: Train a FunkSVD feature for one epoch.

class lenskit._accel.NegativeSampler(rc_set, rows, tgt_n)#

Efficient-ish negative sampling.

lenskit._accel.sparse_row_debug(array)#: Test function to make sure we can convert sparse rows.