incubator-systemml git commit: [SYSTEMML-948] Handle empty blocks in convolution-related operation

2016-09-27 Thread niketanpansare
Repository: incubator-systemml Updated Branches: refs/heads/master 055e850fc -> 2636d4556 [SYSTEMML-948] Handle empty blocks in convolution-related operation Project: http://git-wip-us.apache.org/repos/asf/incubator-systemml/repo Commit: http://git-wip-us.apache.org/repos/asf/incubator-system

[3/3] incubator-systemml git commit: [SYSTEMML-831] Robustness spark mapmm (automatic input repartitioning)

2016-09-27 Thread mboehm7
[SYSTEMML-831] Robustness spark mapmm (automatic input repartitioning) This patch adds a robustness features to our spark mapmm instruction, which automatically repartitions the input rdd for outer-product like matrix multiplication in order to (1) increase the degree of parallelism and (2) reduc

[2/3] incubator-systemml git commit: [SYSTEMML-960] Support for frames as function arguments, tests

2016-09-27 Thread mboehm7
[SYSTEMML-960] Support for frames as function arguments, tests So far, the input/outputs of dml-bodied functions did not allow for variables of type frame (which resulted in parser issues). This patch fixes this by generalizing the parser. In addition, this also includes two minor (partially rel

[1/3] incubator-systemml git commit: [SYSTEMML-959] Performance spark grouped aggregate (single block agg)

2016-09-27 Thread mboehm7
Repository: incubator-systemml Updated Branches: refs/heads/master 79884bd28 -> 055e850fc [SYSTEMML-959] Performance spark grouped aggregate (single block agg) Similar to spark unary aggregates and various other instructions, this patch introduces runtime-level alternatives for single-block an