systemml git commit: [HOTFIX] write stdout and stderr for perftests

2017-08-12 Thread nakul02
Repository: systemml Updated Branches: refs/heads/master 95de23586 -> dc4bfd95e [HOTFIX] write stdout and stderr for perftests Closes #615 Project: http://git-wip-us.apache.org/repos/asf/systemml/repo Commit: http://git-wip-us.apache.org/repos/asf/systemml/commit/dc4bfd95 Tree:

[1/2] systemml git commit: [SYSTEMML-1837] Fix unary aggregate physical output size/mem estimates

2017-08-12 Thread mboehm7
Repository: systemml Updated Branches: refs/heads/master 130096893 -> 95de23586 [SYSTEMML-1837] Fix unary aggregate physical output size/mem estimates So far, the drop of correction columns/rows after unary aggregates did not actually drop columns or rows but simply shifted its values into

[2/2] systemml git commit: [SYSTEMML-1292] Support for codegen spark ops w/ multiple RDD inputs

2017-08-12 Thread mboehm7
[SYSTEMML-1292] Support for codegen spark ops w/ multiple RDD inputs So far all codegen spark operations (all templates) can only consume one RDD input, while all side inputs are transferred via broadcasts. This captures the common case but easily fails with OOMs for multiple large inputs. This