NoMachine, plz return your GitHub back!
I like your coding skills (and readme files), and Mark1 is the deep refactoring and a few reingeneering of your Kangaroo-hops file.
I updated Mark1.cpp code
/***************************************************************************************************
* Pollard–Kangaroo (wrap-aware, user-configurable k, live counter, loop detector, restart counter)
* Coded by DooKoo2
* Load/Save DP tech by NoMachine
*
* g++ Mark1.cpp Int.cpp SECP256K1.cpp Point.cpp Random.cpp IntMod.cpp IntGroup.cpp Timer.cpp -O3 -march=native -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 -std=c++17 -fopenmp -pthread -o Mark1
*
***************************************************************************************************/