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/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
/*
* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2005 The University of Tennessee and The University
* of Tennessee Research Foundation. All rights
* reserved.
* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
* University of Stuttgart. All rights reserved.
* Copyright (c) 2004-2005 The Regents of the University of California.
* All rights reserved.
* Copyright (c) 2016 Los Alamos National Security, LLC. All rights
* reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
/**
* @file
*/
#ifndef MCA_PML_OB1_RDMA_H
#define MCA_PML_OB1_RDMA_H
#include "ompi/mca/bml/bml.h"
#include "ompi/mca/pml/ob1/pml_ob1_comm.h"
struct mca_bml_base_endpoint_t;
/*
* Of the set of available btls that support RDMA,
* find those that already have registrations - or
* register if required (for leave_pinned option)
*/
size_t mca_pml_ob1_rdma_btls(struct mca_bml_base_endpoint_t* endpoint,
unsigned char* base, size_t size, struct mca_pml_ob1_com_btl_t* btls);
/* Choose RDMA BTLs to use for sending of a request by pipeline protocol.
* Calculate number of bytes to send through each BTL according to available
* bandwidth */
size_t mca_pml_ob1_rdma_pipeline_btls(struct mca_bml_base_endpoint_t* endpoint,
size_t size, mca_pml_ob1_com_btl_t* rdma_btls);
size_t mca_pml_ob1_rdma_pipeline_btls_count (mca_bml_base_endpoint_t* bml_endpoint);
#endif
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