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| 1 | +/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */ |
| 2 | +/* |
| 3 | + * Copyright (c) 2004-2007 The Trustees of Indiana University and Indiana |
| 4 | + * University Research and Technology |
| 5 | + * Corporation. All rights reserved. |
| 6 | + * Copyright (c) 2004-2005 The University of Tennessee and The University |
| 7 | + * of Tennessee Research Foundation. All rights |
| 8 | + * reserved. |
| 9 | + * Copyright (c) 2004-2005 High Performance Computing Center Stuttgart, |
| 10 | + * University of Stuttgart. All rights reserved. |
| 11 | + * Copyright (c) 2004-2005 The Regents of the University of California. |
| 12 | + * All rights reserved. |
| 13 | + * Copyright (c) 2008 Cisco Systems, Inc. All rights reserved. |
| 14 | + * Copyright (c) 2008-2016 University of Houston. All rights reserved. |
| 15 | + * Copyright (c) 2015 Los Alamos National Security, LLC. All rights |
| 16 | + * reserved. |
| 17 | + * $COPYRIGHT$ |
| 18 | + * |
| 19 | + * Additional copyrights may follow |
| 20 | + * |
| 21 | + * $HEADER$ |
| 22 | + * |
| 23 | + * These symbols are in a file by themselves to provide nice linker |
| 24 | + * semantics. Since linkers generally pull in symbols by object |
| 25 | + * files, keeping these symbols as the only symbols in this file |
| 26 | + * prevents utility programs such as "ompi_info" from having to import |
| 27 | + * entire components just to query their version and parameters. |
| 28 | + */ |
| 29 | + |
| 30 | +#include "ompi_config.h" |
| 31 | +#include "fcoll_dynamic_gen2.h" |
| 32 | +#include "mpi.h" |
| 33 | + |
| 34 | +/* |
| 35 | + * Public string showing the fcoll ompi_dynamic_gen2 component version number |
| 36 | + */ |
| 37 | +const char *mca_fcoll_dynamic_gen2_component_version_string = |
| 38 | + "Open MPI dynamic_gen2 collective MCA component version " OMPI_VERSION; |
| 39 | + |
| 40 | +/* |
| 41 | + * Global variables |
| 42 | + */ |
| 43 | +int mca_fcoll_dynamic_gen2_priority = 10; |
| 44 | +int mca_fcoll_dynamic_gen2_num_groups = 1; |
| 45 | +int mca_fcoll_dynamic_gen2_write_chunksize = -1; |
| 46 | + |
| 47 | +/* |
| 48 | + * Local function |
| 49 | + */ |
| 50 | +static int dynamic_gen2_register(void); |
| 51 | + |
| 52 | +/* |
| 53 | + * Instantiate the public struct with all of our public information |
| 54 | + * and pointers to our public functions in it |
| 55 | + */ |
| 56 | +mca_fcoll_base_component_2_0_0_t mca_fcoll_dynamic_gen2_component = { |
| 57 | + |
| 58 | + /* First, the mca_component_t struct containing meta information |
| 59 | + * about the component itself */ |
| 60 | + |
| 61 | + .fcollm_version = { |
| 62 | + MCA_FCOLL_BASE_VERSION_2_0_0, |
| 63 | + |
| 64 | + /* Component name and version */ |
| 65 | + .mca_component_name = "dynamic_gen2", |
| 66 | + MCA_BASE_MAKE_VERSION(component, OMPI_MAJOR_VERSION, OMPI_MINOR_VERSION, |
| 67 | + OMPI_RELEASE_VERSION), |
| 68 | + .mca_register_component_params = dynamic_gen2_register, |
| 69 | + }, |
| 70 | + .fcollm_data = { |
| 71 | + /* The component is checkpoint ready */ |
| 72 | + MCA_BASE_METADATA_PARAM_CHECKPOINT |
| 73 | + }, |
| 74 | + |
| 75 | + .fcollm_init_query = mca_fcoll_dynamic_gen2_component_init_query, |
| 76 | + .fcollm_file_query = mca_fcoll_dynamic_gen2_component_file_query, |
| 77 | + .fcollm_file_unquery = mca_fcoll_dynamic_gen2_component_file_unquery, |
| 78 | +}; |
| 79 | + |
| 80 | + |
| 81 | +static int |
| 82 | +dynamic_gen2_register(void) |
| 83 | +{ |
| 84 | + mca_fcoll_dynamic_gen2_priority = 10; |
| 85 | + (void) mca_base_component_var_register(&mca_fcoll_dynamic_gen2_component.fcollm_version, |
| 86 | + "priority", "Priority of the dynamic_gen2 fcoll component", |
| 87 | + MCA_BASE_VAR_TYPE_INT, NULL, 0, 0, |
| 88 | + OPAL_INFO_LVL_9, |
| 89 | + MCA_BASE_VAR_SCOPE_READONLY, &mca_fcoll_dynamic_gen2_priority); |
| 90 | + |
| 91 | + mca_fcoll_dynamic_gen2_num_groups = 1; |
| 92 | + (void) mca_base_component_var_register(&mca_fcoll_dynamic_gen2_component.fcollm_version, |
| 93 | + "num_groups", "Number of subgroups created by the dynamic_gen2 component", |
| 94 | + MCA_BASE_VAR_TYPE_INT, NULL, 0, 0, |
| 95 | + OPAL_INFO_LVL_9, |
| 96 | + MCA_BASE_VAR_SCOPE_READONLY, &mca_fcoll_dynamic_gen2_num_groups); |
| 97 | + |
| 98 | + mca_fcoll_dynamic_gen2_write_chunksize = -1; |
| 99 | + (void) mca_base_component_var_register(&mca_fcoll_dynamic_gen2_component.fcollm_version, |
| 100 | + "write_chunksize", "Chunk size written at once. Default: stripe_size of the file system", |
| 101 | + MCA_BASE_VAR_TYPE_INT, NULL, 0, 0, |
| 102 | + OPAL_INFO_LVL_9, |
| 103 | + MCA_BASE_VAR_SCOPE_READONLY, &mca_fcoll_dynamic_gen2_write_chunksize); |
| 104 | + |
| 105 | + return OMPI_SUCCESS; |
| 106 | +} |
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