spark-instrumented-optimizer/mllib
Feynman Liang 8486cd8531 [SPARK-9224] [MLLIB] OnlineLDA Performance Improvements
In-place updates, reduce number of transposes, and vectorize operations in OnlineLDA implementation.

Author: Feynman Liang <fliang@databricks.com>

Closes #7454 from feynmanliang/OnlineLDA-perf-improvements and squashes the following commits:

78b0f5a [Feynman Liang] Make in-place variables vals, fix BLAS error
7f62a55 [Feynman Liang] --amend
c62cb1e [Feynman Liang] Outer product for stats, revert Range slicing
aead650 [Feynman Liang] Range slice, in-place update, reduce transposes
2015-07-22 13:06:01 -07:00
..
src [SPARK-9224] [MLLIB] OnlineLDA Performance Improvements 2015-07-22 13:06:01 -07:00
pom.xml [SPARK-8683] [BUILD] Depend on mockito-core instead of mockito-all 2015-06-27 23:27:52 -07:00