follow bug29_11, after about 10 days, the bug from bug29 to bug29_10 is cleared, referring to PyQCU/examples/qcu/conftest.clover-v20260423**.log, the single-threaded version of qcu (pccdxyzt, pscxyzt) test pass, now, prepare for the test of multi-threaded version and the new function (multigrid) with cuda c++. ^_^