Avoid unnecesary task creation for slicing arrays #325
Description
Describe the bug
Slicing a ds-array creates unnecessary tasks when the slice matches with the blocks.
To Reproduce
No details available.
Expected behavior
Ds-array slicing shouldn't create unnecessary tasks.
Environment (please complete the following information):
- COMPSs version: 2.8
- Dislib version: 0.6.4
Additional context
This has been reported in a program using utils.shuffle(x,y) + _paired_partition(x,y). _paired_partition creates unnecessary tasks.
Related: avoid sending the inner blocks to a task when slicing an array.