Function dot_product

include/rabitqlib/utils/space.hpp:152–156

    const int* __restrict__ binary_code, T* __restrict__ compact_code, size_t length
) {
    constexpr size_t kTypeBits = sizeof(T) * 8;
    auto* output = reinterpret_cast<uint8_t*>(compact_code);

    for (size_t i = 0; i < length; i += kTypeBits) {
        T cur = 0;
        for (size_t j = 0; j < kTypeBits; ++j) {
            cur |= (static_cast<T>(binary_code[i + j]) << (kTypeBits - 1 - j));
        }