case                                           base       head  speedup
adjust_gamma_u8/1024                        1.196ms    1.161ms    1.03x
adjust_gamma_u8/256                          67.6µs     65.7µs    1.03x
adjust_gamma_u8/512                         273.1µs    259.6µs    1.05x
cast_f32_to_u8/1024                         1.913ms    1.774ms    1.08x
cast_f32_to_u8/256                           96.9µs     95.2µs    1.02x
cast_f32_to_u8/512                          400.0µs    393.9µs    1.02x
grayscale_u8_flip_v/1024                    280.3µs    297.3µs    0.94x
grayscale_u8_flip_v/256                      17.2µs     16.5µs    1.04x
grayscale_u8_flip_v/512                      73.5µs     75.2µs    0.98x
invert_u8/1024                              143.2µs    142.2µs    1.01x
invert_u8/256                                 7.2µs      7.5µs    0.95x
invert_u8/512                                30.8µs     31.5µs    0.98x
normalize_preset_f32/1024                   7.985ms    6.973ms    1.15x
normalize_preset_f32/256                    404.4µs    397.3µs    1.02x
normalize_preset_f32/512                    1.610ms    1.638ms    0.98x
normalize_zscore_u8/1024                    4.662ms    4.734ms    0.98x
normalize_zscore_u8/256                     247.0µs    262.5µs    0.94x
normalize_zscore_u8/512                     1.112ms    1.082ms    1.03x
scale_f32_transposed/1024                  15.491ms   13.867ms    1.12x
scale_f32_transposed/256                    162.5µs    158.0µs    1.03x
scale_f32_transposed/512                    862.4µs    792.7µs    1.09x
scale_u8/1024                               1.540ms    1.347ms    1.14x
scale_u8/256                                 65.6µs     67.6µs    0.97x
scale_u8/512                                336.9µs    303.6µs    1.11x
