[MINOR] Federated tests now in same JVM

To make this work, a static flag inside statistics is set, to allow or
disallow the worker to clear and print the statistics. This is still
a temporary hack, since the wanted behavior would be isolated statistic
objects for each the worker and the controller.
18 files changed
tree: d93ba2fae3b4fd6987529c4e0495fb12691d3701
  1. .github/
  2. bin/
  3. conf/
  4. dev/
  5. docker/
  6. docs/
  7. notebooks/
  8. scripts/
  9. src/
  10. .gitattributes
  11. .gitignore
  12. CONTRIBUTING.md
  13. LICENSE
  14. NOTICE
  15. pom.xml
  16. README.md
README.md

Apache SystemDS

Overview: SystemDS is a versatile system for the end-to-end data science lifecycle from data integration, cleaning, and feature engineering, over efficient, local and distributed ML model training, to deployment and serving. To this end, we aim to provide a stack of declarative languages with R-like syntax for (1) the different tasks of the data-science lifecycle, and (2) users with different expertise. These high-level scripts are compiled into hybrid execution plans of local, in-memory CPU and GPU operations, as well as distributed operations on Apache Spark. In contrast to existing systems - that either provide homogeneous tensors or 2D Datasets - and in order to serve the entire data science lifecycle, the underlying data model are DataTensors, i.e., tensors (multi-dimensional arrays) whose first dimension may have a heterogeneous and nested schema.

Quick Start Install, Quick Start and Hello World

Documentation: SystemDS Documentation

Python Documentation Python SystemDS Documentation

Issue Tracker Jira Dashboard

Status and Build: SystemDS is still in pre-alpha status. The original code base was forked from Apache SystemML 1.2 in September 2018. We will continue to support linear algebra programs over matrices, while replacing the underlying data model and compiler, as well as substantially extending the supported functionalities. Until the first release, you can build your own snapshot via Apache Maven: mvn clean package -P distribution.

Build Documentation Component Test Application Test Function Test Python Test Federated Python Test