[Refactor] Major refactoring of codebase #1888

Job	Run time
build-wheel-linux (3.8, cp38-cp38, --extra-index-url https://download.pytorch.org/whl/cpu, "['cpu...	1m 8s
build-wheel-mac (3.8, 3.8)	1m 8s
build-wheel-linux (3.9, cp39-cp39, --extra-index-url https://download.pytorch.org/whl/cpu, "['cpu...	1m 3s
build-wheel-mac (3.9, 3.9)	1m 27s
build-wheel-linux (3.10, cp310-cp310, --extra-index-url https://download.pytorch.org/whl/cpu, "['...	1m 10s
build-wheel-windows (3.8, 3.8)	1m 39s
build-wheel-mac (3.10, 3.10.3)	1m 16s
build-wheel-linux (3.11, cp311-cp311, --extra-index-url https://download.pytorch.org/whl/cpu, "['...	1m 13s
build-wheel-windows (3.9, 3.9)	2m 15s
build-wheel-mac (3.11, 3.11)	1m 1s
build-wheel-windows (3.10, 3.10.3)	3m 39s
build-wheel-windows (3.11, 3.11)	2m 51s
test-wheel (linux, ubuntu-20.04, 3.8)	46s
test-wheel (linux, ubuntu-20.04, 3.9)	47s
test-wheel (linux, ubuntu-20.04, 3.10)	49s
test-wheel (linux, ubuntu-20.04, 3.11)	59s
test-wheel (mac, macos-latest, 3.8)	2m 27s
test-wheel (mac, macos-latest, 3.9)	1m 37s
test-wheel (mac, macos-latest, 3.10)	1m 1s
test-wheel (mac, macos-latest, 3.11)	1m 21s
test-wheel-windows (3.8)	2m 2s
test-wheel-windows (3.9)	3m 54s
test-wheel-windows (3.10)	3m 33s
test-wheel-windows (3.11)	2m 53s
	41m 59s

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