/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */ /* * Copyright (c) 2004-2007 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 (c) 2008 Cisco Systems, Inc. All rights reserved. * Copyright (c) 2008-2017 University of Houston. All rights reserved. * Copyright (c) 2015 Los Alamos National Security, LLC. 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 "fcoll_vulcan.h" #include "mpi.h" /* * Public string showing the fcoll ompi_vulcan component version number */ const char *mca_fcoll_vulcan_component_version_string = "Open MPI vulcan collective MCA component version " OMPI_VERSION; /* * Global variables */ int mca_fcoll_vulcan_priority = 10; int mca_fcoll_vulcan_num_groups = 1; int mca_fcoll_vulcan_write_chunksize = -1; int mca_fcoll_vulcan_async_io = 0; /* * Local function */ static int vulcan_register(void); /* * Instantiate the public struct with all of our public information * and pointers to our public functions in it */ mca_fcoll_base_component_2_0_0_t mca_fcoll_vulcan_component = { /* First, the mca_component_t struct containing meta information * about the component itself */ .fcollm_version = { MCA_FCOLL_BASE_VERSION_2_0_0, /* Component name and version */ .mca_component_name = "vulcan", MCA_BASE_MAKE_VERSION(component, OMPI_MAJOR_VERSION, OMPI_MINOR_VERSION, OMPI_RELEASE_VERSION), .mca_register_component_params = vulcan_register, }, .fcollm_data = { /* The component is checkpoint ready */ MCA_BASE_METADATA_PARAM_CHECKPOINT }, .fcollm_init_query = mca_fcoll_vulcan_component_init_query, .fcollm_file_query = mca_fcoll_vulcan_component_file_query, .fcollm_file_unquery = mca_fcoll_vulcan_component_file_unquery, }; static int vulcan_register(void) { mca_fcoll_vulcan_priority = 10; (void) mca_base_component_var_register(&mca_fcoll_vulcan_component.fcollm_version, "priority", "Priority of the vulcan fcoll component", MCA_BASE_VAR_TYPE_INT, NULL, 0, 0, OPAL_INFO_LVL_9, MCA_BASE_VAR_SCOPE_READONLY, &mca_fcoll_vulcan_priority); mca_fcoll_vulcan_num_groups = 1; (void) mca_base_component_var_register(&mca_fcoll_vulcan_component.fcollm_version, "num_groups", "Number of subgroups created by the vulcan component", MCA_BASE_VAR_TYPE_INT, NULL, 0, 0, OPAL_INFO_LVL_9, MCA_BASE_VAR_SCOPE_READONLY, &mca_fcoll_vulcan_num_groups); mca_fcoll_vulcan_write_chunksize = -1; (void) mca_base_component_var_register(&mca_fcoll_vulcan_component.fcollm_version, "write_chunksize", "Chunk size written at once. Default: stripe_size of the file system", MCA_BASE_VAR_TYPE_INT, NULL, 0, 0, OPAL_INFO_LVL_9, MCA_BASE_VAR_SCOPE_READONLY, &mca_fcoll_vulcan_write_chunksize); mca_fcoll_vulcan_async_io = 0; (void) mca_base_component_var_register(&mca_fcoll_vulcan_component.fcollm_version, "async_io", "Asynchronous I/O support options. 0: Automatic choice (default) " "1: Asynchronous I/O only. 2: Synchronous I/O only.", MCA_BASE_VAR_TYPE_INT, NULL, 0, 0, OPAL_INFO_LVL_9, MCA_BASE_VAR_SCOPE_READONLY, &mca_fcoll_vulcan_async_io); return OMPI_SUCCESS; }