inline xsimd::batch Pack0123()

in gemmology.h [690:706]

• 15 lines of code
• 1 McCabe index (conditional complexity)

  inline xsimd::batch<int32_t, Arch> Pack0123(xsimd::batch<int32_t, Arch> sum0,
                                        xsimd::batch<int32_t, Arch> sum1,
                                        xsimd::batch<int32_t, Arch> sum2,
                                        xsimd::batch<int32_t, Arch> sum3,
                                        xsimd::kernel::requires_arch<xsimd::generic>) {

    std::tie(sum0, sum1) = interleave(sum0, sum1, Arch{});
    auto pack01 = sum0 + sum1;
    std::tie(sum2, sum3) = interleave(sum2, sum3, Arch{});
    auto pack23 = sum2 + sum3;

    auto packed = interleave(xsimd::bitwise_cast<int64_t>(pack01),
                             xsimd::bitwise_cast<int64_t>(pack23),
                             Arch{});
    return xsimd::bitwise_cast<int32_t>(std::get<0>(packed)) +
           xsimd::bitwise_cast<int32_t>(std::get<1>(packed));
  }