root/opal/mca/rcache/gpusm/rcache_gpusm_component.c

DEFINITIONS

1. gpusm_open
2. gpusm_register
3. gpusm_close
4. gpusm_init

   1 /* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
   2 /*
   3  * Copyright (c) 2004-2005 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) 2006      Voltaire. All rights reserved.
  14  * Copyright (c) 2007-2009 Cisco Systems, Inc.  All rights reserved.
  15  * Copyright (c) 2012      NVIDIA Corporation.  All rights reserved.
  16  * Copyright (c) 2015      Los Alamos National Security, LLC.  All rights
  17  *                         reserved.
  18  *
  19  * $COPYRIGHT$
  20  *
  21  * Additional copyrights may follow
  22  *
  23  * $HEADER$
  24  */
  25 
  26 #define OPAL_DISABLE_ENABLE_MEM_DEBUG 1
  27 #include "opal_config.h"
  28 #include "opal/mca/base/base.h"
  29 #include "rcache_gpusm.h"
  30 #ifdef HAVE_UNISTD_H
  31 #include <unistd.h>
  32 #endif
  33 #ifdef HAVE_MALLOC_H
  34 #include <malloc.h>
  35 #endif
  36 
  37 /*
  38  * Local functions
  39  */
  40 static int gpusm_open(void);
  41 static int gpusm_close(void);
  42 static int gpusm_register(void);
  43 static mca_rcache_base_module_t* gpusm_init(struct mca_rcache_base_resources_t* resources);
  44 
  45 mca_rcache_gpusm_component_t mca_rcache_gpusm_component = {
  46     {
  47       /* First, the mca_base_component_t struct containing meta
  48          information about the component itself */
  49 
  50         .rcache_version = {
  51             MCA_RCACHE_BASE_VERSION_3_0_0,
  52 
  53             .mca_component_name = "gpusm",
  54             MCA_BASE_MAKE_VERSION(component, OPAL_MAJOR_VERSION, OPAL_MINOR_VERSION,
  55                                   OPAL_RELEASE_VERSION),
  56             .mca_open_component = gpusm_open,
  57             .mca_close_component = gpusm_close,
  58             .mca_register_component_params = gpusm_register,
  59         },
  60         .rcache_data = {
  61             /* The component is checkpoint ready */
  62             MCA_BASE_METADATA_PARAM_CHECKPOINT
  63         },
  64 
  65         .rcache_init = gpusm_init,
  66     }
  67 };
  68 
  69 /**
  70   * Component open/close/init/register functions.  Most do not do anything,
  71   * but keep around for placeholders.
  72   */
  73 static int gpusm_open(void)
  74 {
  75     return OPAL_SUCCESS;
  76 }
  77 
  78 
  79 static int gpusm_register(void)
  80 {
  81         return OPAL_SUCCESS;
  82 }
  83 
  84 
  85 static int gpusm_close(void)
  86 {
  87     return OPAL_SUCCESS;
  88 }
  89 
  90 
  91 static mca_rcache_base_module_t* gpusm_init(struct mca_rcache_base_resources_t *resources)
  92 {
  93     mca_rcache_gpusm_module_t* rcache_module;
  94 
  95     (void) resources;
  96 
  97     rcache_module = (mca_rcache_gpusm_module_t *) calloc (1, sizeof (*rcache_module));
  98     if (NULL == rcache_module) {
  99         return NULL;
 100     }
 101 
 102     mca_rcache_gpusm_module_init(rcache_module);
 103 
 104     return &rcache_module->super;
 105 }