OMPI_OP_REPLACE    55 ompi/mca/coll/portals4/coll_portals4_component.c         [OMPI_OP_REPLACE] = PTL_CSWAP,
OMPI_OP_REPLACE   517 ompi/mca/osc/rdma/osc_rdma_accumulate.c     [OMPI_OP_REPLACE] = MCA_BTL_ATOMIC_SWAP,
OMPI_OP_REPLACE   297 ompi/op/op.c           ompi_mpi_op_replace.op.op_type = OMPI_OP_REPLACE;