[SYSTEMDS-1631] Codegen support for various patterns in nn dml library

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Done
• Fix Version/s: SystemML 0.15
• Component/s: Compiler, Runtime
• Assignee: Matthias Boehm
• Reporter: Matthias Boehm
• Created: 26/May/17 04:23
• Updated: 09/Sep/17 01:21
• Resolved: 27/May/17 07:33

Description

This task aims to make all necessary codegen optimizer and runtime extensions to support a variety of challenging patterns of the SystemML nn library:

1) softmax - backward (as single row aggregate operator): this pattern requires support for vector-vector operation primitives.