Just to make your results readable: gcc: 3.14s user 0.27s system 99% cpu 3.418 total clang: 1.41s user 0.13s system 94% cpu 1.631 total warp: 2.93s us

Just to make your results readable: gcc: 3.14s user 0.27s system 99% cpu 3.418 total clang: 1.41s user 0.13s system 94% cpu 1.631 total warp: 2.93s user 0.02s system 99% cpu 2.953 total 2.31s (with recommended build settings)