[3/3] systemml git commit: [SYSTEMML-1840] Fix missing validation of transform* specifications

[SYSTEMML-1840] Fix missing validation of transform* specifications Currently, all transform builtin functions parse the provided transform specification during runtime but not during initial compilation. This patch fixes this missing validation to give users immediate feedback on potential

[1/3] systemml git commit: [SYSTEMML-1838] Performance sparse/ultra-sparse binary block read

Repository: systemml Updated Branches: refs/heads/master 667aeb2b7 -> fcfbd3d24 [SYSTEMML-1838] Performance sparse/ultra-sparse binary block read This patch makes a number of performance improvements for CP read (single- and multi-threaded) of sparse and ultra-sparse matrices in binary block

[2/3] systemml git commit: [SYSTEMML-1839] Fix NPE on parfor initialization w/o log4j config

[SYSTEMML-1839] Fix NPE on parfor initialization w/o log4j config This patch fixes a null pointer exception on parfor static initialization which expected a set log level. We now properly probe the log level and assign a default of INFO if nothing was setup. Project: