Release version 1.2.1 #102

Job	Run time
CI ubuntu-latest baseline clang release	3m 0s
CI ubuntu-latest baseline clang debug	3m 31s
CI ubuntu-latest avx clang release	3m 1s
CI ubuntu-latest avx clang debug	3m 20s
CI ubuntu-latest avx2 clang release	3m 5s
CI ubuntu-latest avx2 clang debug	3m 26s
CI macos-latest baseline clang release	2m 42s
CI macos-latest baseline clang debug	2m 56s
CI macos-latest avx clang release	2m 41s
CI macos-latest avx clang debug	2m 53s
CI ubuntu-latest baseline gcc release	3m 6s
CI ubuntu-latest baseline gcc debug	2m 50s
CI ubuntu-latest avx gcc release	3m 10s
CI ubuntu-latest avx gcc debug	2m 48s
CI ubuntu-latest avx2 gcc release	3m 21s
CI ubuntu-latest avx2 gcc debug	2m 52s
CI windows-latest baseline msvc release	4m 36s
CI windows-latest baseline msvc debug	4m 38s
CI windows-latest avx msvc release	5m 7s
CI windows-latest avx msvc debug	4m 59s
CI windows-latest avx2 msvc release	4m 36s
CI windows-latest avx2 msvc debug	5m 2s
	1h 17m 40s

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