New API for swicthing activity estimation. #311

Job	Run time
build-posix (macos-latest, false)	3m 58s
build-posix (macos-latest, false)	3m 58s
build-posix (macos-latest, false)	3m 58s
build-posix (macos-latest, false)	3m 58s
build-posix (macos-latest, false)	3m 58s
build-posix (macos-latest, false)	1m 59s
build-posix (macos-latest, false)	1m 59s
build-posix (macos-latest, true)	3m 59s
build-posix (macos-latest, true)	3m 59s
build-posix (macos-latest, true)	3m 59s
build-posix (macos-latest, true)	3m 59s
build-posix (macos-latest, true)	1s
build-posix (macos-latest, true)	1s
build-posix (macos-latest, true)	2m 10s
build-posix (ubuntu-latest, false)	3m 52s
build-posix (ubuntu-latest, false)	1s
build-posix (ubuntu-latest, false)	1s
build-posix (ubuntu-latest, false)	1s
build-posix (ubuntu-latest, false)	1s
build-posix (ubuntu-latest, false)	1s
build-posix (ubuntu-latest, false)	1s
build-posix (ubuntu-latest, true)	3m 49s
build-posix (ubuntu-latest, true)	3m 49s
build-posix (ubuntu-latest, true)	3m 49s
build-posix (ubuntu-latest, true)	3m 49s
build-posix (ubuntu-latest, true)	3m 49s
build-posix (ubuntu-latest, true)	3m 49s
build-posix (ubuntu-latest, true)	3m 49s
	1h 12m 37s

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