enable ccache on C++ code compiling

[zhouyuan]

Is your feature request related to a problem or challenge? Please describe what you are trying to do.
C++ code compile took several minutes on my small dev node, enable ccache should speed up the compile a bit

Describe the solution you'd like
enable ccache in cmake file

Describe alternatives you've considered
should also try to break up those big templated class(e.g., sort_kernel)

Additional context
N/A

[zhouyuan]

closed in #413