“9605fcd124ae6a3cdad171d2d61107e9cabe4c2f”上不存在“paddle/phi/kernels/cumsum_kernel.h”
* wip * clean up * should fix running with memopt * add ut * mark lr schedule op role * hide lr_schedule_guard * use op_role_var instead of ufind * unify dist test name * wip for py3 support * fix var deref * fix python3 mem_opt order * remove comments