[SYSTEMDS-2364] Extend scheme Disjoint_Round_Robin

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Resolved
• Fix Version/s: SystemML 1.2
• Assignee: LI Guobao
• Reporter: LI Guobao
• Created: 05/Jun/18 16:39
• Updated: 18/Jun/18 09:45
• Resolved: 06/Jun/18 21:52

Description

It aims to extend the scheme of data partition.

• Disjoint_Round_Robin: for each worker, use a permutation multiply or simpler a removeEmpty such as removeEmpty(target=X, margin=rows, select=(seq(1,nrow(X))%%k)==id).