1 /* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */ 2 /* 3 * Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana 4 * University Research and Technology 5 * Corporation. All rights reserved. 6 * Copyright (c) 2004-2005 The University of Tennessee and The University 7 * of Tennessee Research Foundation. All rights 8 * reserved. 9 * Copyright (c) 2004-2005 High Performance Computing Center Stuttgart, 10 * University of Stuttgart. All rights reserved. 11 * Copyright (c) 2004-2005 The Regents of the University of California. 12 * All rights reserved. 13 * Copyright (c) 2016 Los Alamos National Security, LLC. All rights 14 * reserved. 15 * $COPYRIGHT$ 16 * 17 * Additional copyrights may follow 18 * 19 * $HEADER$ 20 */ 21 /** 22 * @file 23 */ 24 25 #ifndef MCA_PML_OB1_RDMA_H 26 #define MCA_PML_OB1_RDMA_H 27 28 struct mca_bml_base_endpoint_t; 29 30 /* 31 * Of the set of available btls that support RDMA, 32 * find those that already have registrations - or 33 * register if required (for leave_pinned option) 34 */ 35 size_t mca_pml_ob1_rdma_btls(struct mca_bml_base_endpoint_t* endpoint, 36 unsigned char* base, size_t size, struct mca_pml_ob1_com_btl_t* btls); 37 38 /* Choose RDMA BTLs to use for sending of a request by pipeline protocol. 39 * Calculate number of bytes to send through each BTL according to available 40 * bandwidth */ 41 size_t mca_pml_ob1_rdma_pipeline_btls(struct mca_bml_base_endpoint_t* endpoint, 42 size_t size, mca_pml_ob1_com_btl_t* rdma_btls); 43 44 size_t mca_pml_ob1_rdma_pipeline_btls_count (mca_bml_base_endpoint_t* bml_endpoint); 45 46 #endif 47