[SYSTEMDS-1886] Extend outer template support for matrix-scalar ops on sparse driver

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: SystemML 0.15
• Component/s: Compiler, Runtime
• Assignee: Matthias Boehm
• Reporter: Matthias Boehm
• Created: 04/Sep/17 23:28
• Updated: 08/Sep/17 19:30
• Resolved: 08/Sep/17 19:30

Description

This task aims to support additional sparse-safe matrix-scalar operations on top of the sparse driver of an outer product codegen template. This includes, for instance, the X!=0 in below example

((X!=0)*(U%*%t(V)+eps)) %*% V