/* * 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. * $COPYRIGHT$ * * Additional copyrights may follow * * $HEADER$ * * These symbols are in a file by themselves to provide nice linker * semantics. Since linkers generally pull in symbols by object * files, keeping these symbols as the only symbols in this file * prevents utility programs such as "ompi_info" from having to import * entire components just to query their version and parameters. */ #include "ompi_config.h" #include "coll_basic.h" #include "mpi.h" #include "ompi/mca/coll/coll.h" #include "coll_basic.h" /* * Public string showing the coll ompi_basic component version number */ const char *mca_coll_basic_component_version_string = "Open MPI basic collective MCA component version " OMPI_VERSION; /* * Global variables */ int mca_coll_basic_priority = 10; int mca_coll_basic_crossover = 4; /* * Local function */ static int basic_open(void); /* * Instantiate the public struct with all of our public information * and pointers to our public functions in it */ const mca_coll_base_component_1_0_0_t mca_coll_basic_component = { /* First, the mca_component_t struct containing meta information * about the component itself */ { /* Indicate that we are a coll v1.0.0 component (which also implies a * specific MCA version) */ MCA_COLL_BASE_VERSION_1_0_0, /* Component name and version */ "basic", OMPI_MAJOR_VERSION, OMPI_MINOR_VERSION, OMPI_RELEASE_VERSION, /* Component open and close functions */ basic_open, NULL }, /* Next the MCA v1.0.0 component meta data */ { /* Whether the component is checkpointable or not */ true }, /* Initialization / querying functions */ mca_coll_basic_init_query, mca_coll_basic_comm_query, NULL }; static int basic_open(void) { /* Use a low priority, but allow other components to be lower */ mca_base_param_reg_int(&mca_coll_basic_component.collm_version, "priority", "Priority of the basic coll component", false, false, mca_coll_basic_priority, &mca_coll_basic_priority); mca_base_param_reg_int(&mca_coll_basic_component.collm_version, "crossover", "Minimum number of processes in a communicator before using the logarithmic algorithms", false, false, mca_coll_basic_crossover, &mca_coll_basic_crossover); return OMPI_SUCCESS; }