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| author | Burak <brkyvz@gmail.com> | 2014-09-18 22:18:51 -0700 |
|---|---|---|
| committer | Xiangrui Meng <meng@databricks.com> | 2014-09-18 22:18:51 -0700 |
| commit | e76ef5cb8eed6b78fb722b3d6fbeb9466a0e3499 (patch) | |
| tree | 49ccb21c80f167c05202447fb75c85c369bb6693 /project | |
| parent | e77fa81a61798c89d5a9b6c9dc067d11785254b7 (diff) | |
| download | spark-e76ef5cb8eed6b78fb722b3d6fbeb9466a0e3499.tar.gz spark-e76ef5cb8eed6b78fb722b3d6fbeb9466a0e3499.tar.bz2 spark-e76ef5cb8eed6b78fb722b3d6fbeb9466a0e3499.zip | |
[SPARK-3418] Sparse Matrix support (CCS) and additional native BLAS operations added
Local `SparseMatrix` support added in Compressed Column Storage (CCS) format in addition to Level-2 and Level-3 BLAS operations such as dgemv and dgemm respectively.
BLAS doesn't support sparse matrix operations, therefore support for `SparseMatrix`-`DenseMatrix` multiplication and `SparseMatrix`-`DenseVector` implementations have been added. I will post performance comparisons in the comments momentarily.
Author: Burak <brkyvz@gmail.com>
Closes #2294 from brkyvz/SPARK-3418 and squashes the following commits:
88814ed [Burak] Hopefully fixed MiMa this time
47e49d5 [Burak] really fixed MiMa issue
f0bae57 [Burak] [SPARK-3418] Fixed MiMa compatibility issues (excluded from check)
4b7dbec [Burak] 9/17 comments addressed
7af2f83 [Burak] sealed traits Vector and Matrix
d3a8a16 [Burak] [SPARK-3418] Squashed missing alpha bug.
421045f [Burak] [SPARK-3418] New code review comments addressed
f35a161 [Burak] [SPARK-3418] Code review comments addressed and multiplication further optimized
2508577 [Burak] [SPARK-3418] Fixed one more style issue
d16e8a0 [Burak] [SPARK-3418] Fixed style issues and added documentation for methods
204a3f7 [Burak] [SPARK-3418] Fixed failing Matrix unit test
6025297 [Burak] [SPARK-3418] Fixed Scala-style errors
dc7be71 [Burak] [SPARK-3418][MLlib] Matrix unit tests expanded with indexing and updating
d2d5851 [Burak] [SPARK-3418][MLlib] Sparse Matrix support and additional native BLAS operations added
Diffstat (limited to 'project')
| -rw-r--r-- | project/MimaExcludes.scala | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/project/MimaExcludes.scala b/project/MimaExcludes.scala index 2f1e05dfcc..3280e662fa 100644 --- a/project/MimaExcludes.scala +++ b/project/MimaExcludes.scala @@ -37,7 +37,9 @@ object MimaExcludes { Seq( MimaBuild.excludeSparkPackage("deploy"), MimaBuild.excludeSparkPackage("graphx") - ) + ) ++ + MimaBuild.excludeSparkClass("mllib.linalg.Matrix") ++ + MimaBuild.excludeSparkClass("mllib.linalg.Vector") case v if v.startsWith("1.1") => Seq( |