Method ndims

src/backend/common/dim4.cpp:48–58

dim_t dim4::elements() { return static_cast<const dim4&>(*this).elements(); }

dim_t dim4::ndims() const {
    dim_t num = elements();
    if (num == 0) { return 0; }
    if (num == 1) { return 1; }

    if (dims[3] != 1) { return 4; }
    if (dims[2] != 1) { return 3; }
    if (dims[1] != 1) { return 2; }

    return 1;
}

dim_t dim4::ndims() { return static_cast<const dim4&>(*this).ndims(); }