boundary condition handling switched to array_of_bools #2004

Job	Run time
macos-latest: clang++ Release Threads	11m 42s
macos-latest: clang++ Release OneTBB	2m 15s
macos-latest: clang++ Release PaRSEC	2m 13s
ubuntu-20.04: /usr/bin/g++-9 Release Threads	35m 17s
ubuntu-20.04: /usr/bin/g++-9 Release OneTBB	1m 50s
ubuntu-20.04: /usr/bin/g++-9 Release PaRSEC	2m 20s
macos-latest: clang++ Debug Threads	19m 21s
macos-latest: clang++ Debug OneTBB	2m 9s
macos-latest: clang++ Debug PaRSEC	2m 12s
ubuntu-20.04: /usr/bin/g++-9 Debug Threads	48m 16s
ubuntu-20.04: /usr/bin/g++-9 Debug OneTBB	2m 46s
ubuntu-20.04: /usr/bin/g++-9 Debug PaRSEC	2m 46s
	2h 13m 7s

Provide feedback