$ clang -mllvm -force-vector-width=8 ...
$ opt -loop-vectorize -force-vector-width=8 ...
-Users can control the unroll factor using the command line flag "-force-vector-unroll"
+Users can control the unroll factor using the command line flag "-force-vector-interleave"
.. code-block:: console
- $ clang -mllvm -force-vector-unroll=2 ...
- $ opt -loop-vectorize -force-vector-unroll=2 ...
+ $ clang -mllvm -force-vector-interleave=2 ...
+ $ opt -loop-vectorize -force-vector-interleave=2 ...
Pragma loop hint directives
^^^^^^^^^^^^^^^^^^^^^^^^^^^