follow bug19, 1. rename some var in PyQCU/pyqcu/ascend/dslash_parity.py:eye -> I; 2. referring to PyQCU/test/test-dev51-ASCEND-*, PyQCU/pyqcu/ascend/inverse.py:cg & bicgstab & give_null_vecs done! ^_^
follow bug19, 1. rename some var in PyQCU/pyqcu/ascend/dslash_parity.py:eye -> I; 2. referring to PyQCU/test/test-dev51-ASCEND-*, PyQCU/pyqcu/ascend/inverse.py:cg & bicgstab & give_null_vecs done! ^_^