Fix mpi recv init template

scripts/Infrastructure/TemplateFactory.py

@@ -101,7 +101,7 @@ def get_send_recv_template(send_func="mpi_isend", recv_func="mpi_irecv"):
             # the pready takes a Request NOt a request*
             b.register_operation(MPICallFactory().mpi_pready("0", cf.get("request")[1:]), 1)
     if recv_func in persistent_recv_funcs:
-        b.register_operation(cmpicf.mpi_start(), 1)  #
+        b.register_operation(cmpicf.mpi_start(), 0)  #
         # parrived is not necessary
 
     tm.register_instruction_block(b)