clang++ code/main.cpp -o Simpler-809611C2 -O3 -std=c++2a -march=native -pthread -flto -fno-exceptions -fno-rtti -DNDEBUG -ffast-math -funroll-loops
clang: error: the clang compiler does not support '-march=native'
make: *** [Makefile:4: all] Error 1