from fpbase import FPOpIn, FPOpOut
from fpbase import Trigger
-from singlepipe import (StageChain, SimpleHandshake)
+from nmutil.singlepipe import (StageChain, SimpleHandshake)
from fpbase import FPState, FPID
from ieee754.fpcommon.getop import (FPGetOp, FPADDBaseData, FPGet2Op)