144 строки
4.8 KiB
C
144 строки
4.8 KiB
C
/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
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/*
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* Copyright (c) 2004-2007 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 (c) 2008 Cisco Systems, Inc. All rights reserved.
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* Copyright (c) 2015 Los Alamos National Security, LLC. All rights
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* 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 "mpi.h"
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#include "ompi/mca/coll/coll.h"
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#include "coll_demo.h"
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/*
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* Public string showing the coll ompi_demo component version number
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*/
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const char *mca_coll_demo_component_version_string =
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"OMPI/MPI demo collective MCA component version " OMPI_VERSION;
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/*
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* Global variable
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*/
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int mca_coll_demo_priority = -1;
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int mca_coll_demo_verbose = 0;
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/*
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* Local function
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*/
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static int demo_register(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_2_0_0_t mca_coll_demo_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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.collm_version = {
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MCA_COLL_BASE_VERSION_2_0_0,
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/* Component name and version */
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.mca_component_name = "demo",
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MCA_BASE_MAKE_VERSION(component, OMPI_MAJOR_VERSION, OMPI_MINOR_VERSION,
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OMPI_RELEASE_VERSION),
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/* Component open and close functions */
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.mca_register_component_params = demo_register,
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},
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.collm_data = {
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/* The component is checkpoint ready */
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MCA_BASE_METADATA_PARAM_CHECKPOINT
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},
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/* Initialization / querying functions */
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.collm_init_query = mca_coll_demo_init_query,
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.collm_comm_query = mca_coll_demo_comm_query,
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};
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static int demo_register(void)
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{
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mca_coll_demo_priority = 20;
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(void) mca_base_component_var_register(&mca_coll_demo_component.collm_version, "priority",
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NULL, MCA_BASE_VAR_TYPE_INT, NULL, 0, 0,
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OPAL_INFO_LVL_9,
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MCA_BASE_VAR_SCOPE_READONLY,
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&mca_coll_demo_priority);
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mca_coll_demo_verbose = 0;
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(void) mca_base_component_var_register(&mca_coll_demo_component.collm_version, "verbose",
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NULL, MCA_BASE_VAR_TYPE_INT, NULL, 0, 0,
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OPAL_INFO_LVL_9,
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MCA_BASE_VAR_SCOPE_READONLY,
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&mca_coll_demo_verbose);
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return OMPI_SUCCESS;
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}
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static void
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mca_coll_demo_module_construct(mca_coll_demo_module_t *module)
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{
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memset(&module->underlying, 0, sizeof(mca_coll_base_comm_coll_t));
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}
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#define RELEASE(module, func) \
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do { \
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if (NULL != module->underlying.coll_ ## func ## _module) { \
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OBJ_RELEASE(module->underlying.coll_ ## func ## _module); \
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} \
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} while (0)
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static void
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mca_coll_demo_module_destruct(mca_coll_demo_module_t *module)
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{
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RELEASE(module, allgather);
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RELEASE(module, allgatherv);
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RELEASE(module, allreduce);
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RELEASE(module, alltoall);
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RELEASE(module, alltoallv);
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RELEASE(module, alltoallw);
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RELEASE(module, barrier);
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RELEASE(module, bcast);
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RELEASE(module, exscan);
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RELEASE(module, gather);
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RELEASE(module, gatherv);
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RELEASE(module, reduce);
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RELEASE(module, reduce_scatter);
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RELEASE(module, scan);
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RELEASE(module, scatter);
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RELEASE(module, scatterv);
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}
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OBJ_CLASS_INSTANCE(mca_coll_demo_module_t,
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mca_coll_base_module_t,
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mca_coll_demo_module_construct,
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mca_coll_demo_module_destruct);
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