Xbestpp -

xbestpp is a command-line performance optimization tool designed to:

xbestpp profile --gpu --kernel="myKernel" -- ./cuda_app xbestpp

sudo rm /usr/local/bin/xbestpp sudo rm -rf /usr/local/share/xbestpp xbestpp

| xbestpp flag | GCC equivalent | Clang equivalent | |-----------------------|-------------------------------|----------------------------------| | --simd=avx2 | -mavx2 -mfma | -mavx2 -mfma | | --unroll=4 | -funroll-loops --param max-unroll-times=4 | -funroll-loops -mllvm -unroll-count=4 | | --prefetch=aggressive | -fprefetch-loop-arrays | -fprefetch-loop-arrays | xbestpp