fix underscore/dash problems for mic_knl and skylake_avx512 (#16491)
fix underscore/dash problems for mic_knl and skylake_avx512 (#16491)


iulian787/spack,iulian787/spack,iulian787/spack,LLNL/spack,LLNL/spack,LLNL/spack,LLNL/spack,iulian787/spack,iulian787/spack,LLNL/spack