Merge branch 'refs/heads/master' into pr-madqc #1888

Job	Run time
macos-latest: clang++ Release Threads	3m 30s
macos-latest: clang++ Release OneTBB	2m 4s
macos-latest: clang++ Release PaRSEC	2m 10s
ubuntu-20.04: /usr/bin/g++-9 Release Threads	10m 20s
ubuntu-20.04: /usr/bin/g++-9 Release OneTBB	2m 7s
ubuntu-20.04: /usr/bin/g++-9 Release PaRSEC	2m 25s
macos-latest: clang++ Debug Threads	3m 14s
macos-latest: clang++ Debug OneTBB	5m 20s
macos-latest: clang++ Debug PaRSEC	5m 30s
ubuntu-20.04: /usr/bin/g++-9 Debug Threads	8m 6s
ubuntu-20.04: /usr/bin/g++-9 Debug OneTBB	2m 20s
ubuntu-20.04: /usr/bin/g++-9 Debug PaRSEC	2m 30s
	49m 36s

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