[callables] Test kernel call with non 1-step slice#396

inducer merged 6 commits into

kernel_callables_v3-edit2inducer/loopy:kernel_callables_v3-edit2from

kcv3-e2-dont-blunder-slices-with-non1-stepsinducer/loopy:kcv3-e2-dont-blunder-slices-with-non1-stepsCopy head branch name to clipboard