Move loop schedulers to new file
Kill fors attribute where not needed
Fix: prevent op-vect it too few rows
Purge the word assembly wherever possible
Change pre_header variable into header
Rearrange the code not to use is_mixed
Rearrange the code not to use has_zeros
Rewrite the extract routine; minor fixes to visit
Remove the unused slice transformation
Add properties to the expression optimizer
Reimplement and simplify loop unrolling
Remove asm_itspace attribute, which became useless
Remove useless warnings
Update the autotuner's minimal config
Fix autotuner
Move visit function to utils
Differentiate loop optimizer for cpus and gpus
Make precompute independent of int_loop attribute
Improve runtime error messages
Simplify plan structure; separate precompute opt