A few Cyclone updates: threads and public key skipping if it starts with K leading zeroes, because 71 partial hash generates with 1 max 2 leading zeroes public key X ccordinates.
https://github.com/Dookoo2/CycloneCyclone_avx2# g++ -std=c++17 -Ofast -funroll-loops -ftree-vectorize -fstrict-aliasing -fno-semantic-interposition -fvect-cost-model=unlimited -fno-trapping-math -fipa-ra -fipa-modref -flto -fassociative-math -fopenmp -mavx2 -mbmi2 -madx -o Cyclone Cyclone.cpp SECP256K1.cpp Int.cpp IntGroup.cpp IntMod.cpp Point.cpp ripemd160_avx2.cpp p2pkh_decoder.cpp sha256_avx2.cpp
g++: error: unrecognized command-line option ‘-fipa-modref’