Function apply_on_var_node

imperative/src/impl/ops/utility.cpp:128–130

namespace {
namespace fastpathcopy {
auto apply_on_var_node(const OpDef& def, const VarNodeArray& inputs) {
    return inputs;
}

auto make_backward_graph(
        const OpDef& def, const SmallVector<LogicalTensorDesc>& inputs,