2cedfeec53
- Move one base global to the basic component and make it an MCA parameter - Convert the basic component to use the new MCA param API This commit was SVN r7598.
110 строки
3.0 KiB
C
110 строки
3.0 KiB
C
/*
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* Copyright (c) 2004-2005 The Trustees of Indiana University.
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* All rights reserved.
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* Copyright (c) 2004-2005 The Trustees of the University of Tennessee.
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* All rights 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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* These symbols are in a file by themselves to provide nice linker
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* semantics. Since linkers generally pull in symbols by object
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* files, keeping these symbols as the only symbols in this file
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* prevents utility programs such as "ompi_info" from having to import
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* entire components just to query their version and parameters.
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*/
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#include "ompi_config.h"
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#include "coll_basic.h"
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#include "mpi.h"
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#include "mca/coll/coll.h"
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#include "coll_basic.h"
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/*
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* Public string showing the coll ompi_basic component version number
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*/
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const char *mca_coll_basic_component_version_string =
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"Open MPI basic collective MCA component version " OMPI_VERSION;
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/*
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* Global variables
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*/
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int mca_coll_basic_priority = 10;
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int mca_coll_basic_crossover = 4;
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/*
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* Local function
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*/
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static int basic_open(void);
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/*
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* Instantiate the public struct with all of our public information
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* and pointers to our public functions in it
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*/
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const mca_coll_base_component_1_0_0_t mca_coll_basic_component = {
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/* First, the mca_component_t struct containing meta information
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* about the component itself */
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{
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/* Indicate that we are a coll v1.0.0 component (which also implies a
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* specific MCA version) */
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MCA_COLL_BASE_VERSION_1_0_0,
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/* Component name and version */
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"basic",
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OMPI_MAJOR_VERSION,
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OMPI_MINOR_VERSION,
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OMPI_RELEASE_VERSION,
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/* Component open and close functions */
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basic_open,
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NULL
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},
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/* Next the MCA v1.0.0 component meta data */
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{
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/* Whether the component is checkpointable or not */
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true
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},
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/* Initialization / querying functions */
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mca_coll_basic_init_query,
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mca_coll_basic_comm_query,
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NULL
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};
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static int
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basic_open(void)
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{
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/* Use a low priority, but allow other components to be lower */
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mca_base_param_reg_int(&mca_coll_basic_component.collm_version,
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"priority",
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"Priority of the basic coll component",
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false, false, mca_coll_basic_priority,
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&mca_coll_basic_priority);
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mca_base_param_reg_int(&mca_coll_basic_component.collm_version,
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"crossover",
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"Minimum number of processes in a communicator before using the logarithmic algorithms",
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false, false, mca_coll_basic_crossover,
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&mca_coll_basic_crossover);
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return OMPI_SUCCESS;
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}
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