54b40aef91
relative bandwidths of each BTL. Precalculate what part of a message should be send via each BTL in advance instead of doing it during scheduling. This commit was SVN r15248.
42 строки
1.5 KiB
C
42 строки
1.5 KiB
C
/*
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* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
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* University Research and Technology
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* Corporation. All rights reserved.
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* Copyright (c) 2004-2005 The University of Tennessee and The University
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* of Tennessee Research Foundation. All rights
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* reserved.
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* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
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* University of Stuttgart. All rights reserved.
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* Copyright (c) 2004-2005 The Regents of the University of California.
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* All rights reserved.
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* $COPYRIGHT$
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*
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* Additional copyrights may follow
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*
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* $HEADER$
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*/
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/**
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* @file
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*/
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#ifndef MCA_PML_OB1_RDMA_H
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#define MCA_PML_OB1_RDMA_H
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struct mca_bml_base_endpoint_t;
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/*
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* Of the set of available btls that support RDMA,
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* find those that already have registrations - or
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* register if required (for leave_pinned option)
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*/
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size_t mca_pml_ob1_rdma_btls(struct mca_bml_base_endpoint_t* endpoint,
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unsigned char* base, size_t size, struct mca_pml_ob1_com_btl_t* btls);
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/* Choose RDMA BTLs to use for sending of a request by pipeline protocol.
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* Calculate number of bytes to send through each BTL according to available
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* bandwidth */
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size_t mca_pml_ob1_rdma_pipeline_btls(struct mca_bml_base_endpoint_t* endpoint,
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size_t size, mca_pml_ob1_com_btl_t* rdma_btls);
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#endif
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