Merge branch 'master' into fix-temp-default-shape

.gitlab-ci.yml

azure-pipelines.yml

loopy/__init__.py

loopy/auto_test.py

loopy/check.py

loopy/codegen/loop.py

loopy/kernel/__init__.py

loopy/kernel/array.py

loopy/kernel/tools.py

loopy/library/reduction.py

loopy/preprocess.py

loopy/symbolic.py

loopy/target/__init__.py

loopy/target/c/__init__.py

loopy/target/c/c_execution.py

loopy/target/c/compyte

loopy/target/cuda.py

loopy/target/ispc.py

loopy/target/opencl.py

loopy/transform/buffer.py