opal_btl_usnic_flush_endpoint 201 opal/mca/btl/usnic/btl_usnic_endpoint.h opal_btl_usnic_flush_endpoint( opal_btl_usnic_flush_endpoint 631 opal/mca/btl/usnic/btl_usnic_module.c opal_btl_usnic_flush_endpoint(endpoint);