Commits
Frank Du authored and Wes McKinney committed 6efba62ee47
ARROW-9398: [C++] Register SIMD sum variants to function instance. Enable simd_level feature of kernel and use it in DispatchExactImpl. Add simd_level as a parameter of sum template to make sure every simd kernel has its own instantiation instance. Also expand sum/mean test case to cover BitBlockCounter method. Signed-off-by: Frank Du <frank.du@intel.com> Closes #7700 from jianxind/sum_variants_to_function Authored-by: Frank Du <frank.du@intel.com> Signed-off-by: Wes McKinney <wesm@apache.org>