Perf tests SystemDS

to run all performance tests for SystemDS, simply download systemds, install the prerequisites and execute.

There are a few prerequisites:

• First follow the install guide: http://apache.github.io/systemds/site/install and build the project.
• Setup Intel MKL: http://apache.github.io/systemds/site/run
• Setup OpenBlas: https://github.com/xianyi/OpenBLAS/wiki/Precompiled-installation-packages
• Install Perf stat: https://linoxide.com/linux-how-to/install-perf-tool-centos-ubuntu/

NOTE THE SCRIPT HAS TO BE RUN FROM THE ROOT OF THE REPOSITORY.

./scripts/perftest/runAll.sh

look inside the runAll script to see how to run individual tests.