follow bug22, 1. "checkCudaErrors(cudaSetDevice(host_params[_NODE_RANK_]));" lost !!!!!!, "cp.cuda.Device(rank).use()" lost !!!!!!; 2. add "void applyCloverBistabCgQcu" and "void applyGaussGaugeQcu" to PyQCU (all bug!!!), delete "void applyWilsonGmresIrQc" from PyQCU. www~www~