[SYSTEMDS-1729] Reduce garbage collection overhead of the codegen compiler

• 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: 22/Jun/17 01:35
• Updated: 09/Sep/17 01:52
• Resolved: 22/Jun/17 06:22

Description

On a number of scripts, we recently encountered significant garbage collection overhead induced by the codegen compiler. This task aims to eliminate unnecessary object allocations during optimizing and compiling fusion plans.