message: [MLIR][KernelGen] Fix performance discrepancy for `logical_not` kernel
  Loads and stores are not successfully vectorized. Disable loop unrolling to
  increase parallelism.
diff: @@ -289,7 +289,7 @@ gen_kernel_library(
  generate_unranked = True,
  tile_size = "256",
  types = ["i1"],
  - unroll_factors = "4",
  + unroll_factors = "1",
  )
  gen_kernel_library(
  