Merge branch 'ppc' into 'master'

Vectorization improvements

See merge request !228
9 jobs for release/0.3.2 in 17 minutes and 34 seconds (queued for 3 seconds)
latest
Status Job ID Name Coverage
  Test
passed #558590
docker
build-documentation

00:00:36

passed #558589
docker
flake8-lint

00:00:08

passed #558583
AVX docker
latest-python

00:02:42

passed #558586
cuda docker
minimal-conda

00:00:15

passed #558587
cuda docker
minimal-sympy-master

00:00:33

passed #558584
win
minimal-windows

00:07:49

manual #558588
AVX cuda11 docker allowed to fail manual
pycodegen-integration
passed #558582
AVX cuda11 docker
tests-and-coverage

00:03:50

89.01%
passed #558585
AVX cuda11 docker
ubuntu

00:02:27