Implement FrodoPIR #8

Job	Run time
build (ubuntu-latest, g++, debug, standard)	1m 31s
build (ubuntu-latest, g++, debug, asan)	13m 39s
build (ubuntu-latest, g++, debug, ubsan)	13m 46s
build (ubuntu-latest, g++, release, standard)	1m 12s
build (ubuntu-latest, g++, release, asan)	12m 38s
build (ubuntu-latest, g++, release, ubsan)	12m 23s
build (ubuntu-latest, clang++, debug, standard)	1m 41s
build (ubuntu-latest, clang++, debug, asan)	8m 3s
build (ubuntu-latest, clang++, debug, ubsan)	33m 5s
build (ubuntu-latest, clang++, release, standard)	1m 33s
build (ubuntu-latest, clang++, release, asan)	3m 2s
build (ubuntu-latest, clang++, release, ubsan)	15m 8s
build (macos-latest, g++, debug, standard)	17m 55s
build (macos-latest, g++, debug, asan)	26m 47s
build (macos-latest, g++, debug, ubsan)	31m 1s
build (macos-latest, g++, release, standard)	29m 45s
build (macos-latest, g++, release, asan)	28m 18s
build (macos-latest, g++, release, ubsan)	32m 50s
build (macos-latest, clang++, debug, standard)	26m 33s
build (macos-latest, clang++, debug, asan)	30m 45s
build (macos-latest, clang++, debug, ubsan)	34m 27s
build (macos-latest, clang++, release, standard)	27m 7s
build (macos-latest, clang++, release, asan)	28m 53s
build (macos-latest, clang++, release, ubsan)	33m 40s
	7h 45m 42s

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