Method init_output_format

src/core/impl/graph/operator_node.cpp:316–342

}

void OperatorNodeBase::init_output_format() {
    TensorFormat format, default_;
    for (auto i : input()) {
        auto cur = i->format();
        if (!cur.is_default() && !cur.is_lowbit_aligned()) {
            if (format == default_) {
                format = cur;
            } else {
                mgb_assert(
                        format == cur,
                        "multiple non-default or non-lowbits aligned "
                        "formats in inputs: %s vs %s",
                        format.to_string().c_str(), cur.to_string().c_str());
            }
        }
    }
    for (auto i : output()) {
        if (i->contain_flag(VarNode::Flag::VOLATILE_CONTENT)) {
            i->format(TensorFormat(i->dtype()));
        } else {
            if (!format.is_default())
                i->format(format);
            else
                i->format(TensorFormat(i->dtype()));
        }
    }
}

void OperatorNodeBase::init_output_mem_plan(bool dynamic) {
    for (auto i : m_output) {