[SYSTEMDS-1125] Enable REMOTE_SPARK in constrained optimizer

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: SystemML 0.12
• Component/s: Compiler, ParFor
• Environment: Optimizer
• Assignee: Felix Schueler
• Reporter: Felix Schueler
• Created: 22/Nov/16 23:30
• Updated: 02/Mar/17 18:20
• Resolved: 29/Nov/16 00:55

Description

when using parameters to enforce spark remote parfor, the optimizer doesn't set SPARK as execution mode. Example script:

```
parfor(i in 1:10, opt=CONSTRAINED, mode=SPARK) {
// some code
}
```
Will not actually be executed on Spark.