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/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
/*
* 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 (c) 2006 Voltaire. All rights reserved.
* Copyright (c) 2007-2014 Cisco Systems, Inc. All rights reserved.
* Copyright (c) 2012-2015 Los Alamos National Security, LLC. All rights
* reserved.
*
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#define OPAL_DISABLE_ENABLE_MEM_DEBUG 1
#include "opal_config.h"
#include "opal/mca/base/base.h"
#include "opal/runtime/opal_params.h"
#include "rcache_grdma.h"
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
#include <fcntl.h>
#include <stdlib.h>
/*
* Local functions
*/
static int grdma_open(void);
static int grdma_close(void);
static int grdma_register(void);
static mca_rcache_base_module_t *grdma_init(struct mca_rcache_base_resources_t *resources);
mca_rcache_grdma_component_t mca_rcache_grdma_component = {{
/* First, the mca_base_component_t struct containing meta
information about the component itself */
.rcache_version =
{
MCA_RCACHE_BASE_VERSION_3_0_0,
.mca_component_name = "grdma",
MCA_BASE_MAKE_VERSION(component, OPAL_MAJOR_VERSION, OPAL_MINOR_VERSION,
OPAL_RELEASE_VERSION),
.mca_open_component = grdma_open,
.mca_close_component = grdma_close,
.mca_register_component_params = grdma_register,
},
.rcache_data =
{/* The component is checkpoint ready */
MCA_BASE_METADATA_PARAM_CHECKPOINT},
.rcache_init = grdma_init,
}};
/**
* component open/close/init function
*/
static int grdma_open(void)
{
OBJ_CONSTRUCT(&mca_rcache_grdma_component.caches, opal_list_t);
return OPAL_SUCCESS;
}
static int grdma_register(void)
{
mca_rcache_grdma_component.print_stats = false;
(void) mca_base_component_var_register(
&mca_rcache_grdma_component.super.rcache_version, "print_stats",
"print registration cache usage statistics at the end of the run", MCA_BASE_VAR_TYPE_BOOL,
NULL, 0, 0, OPAL_INFO_LVL_9, MCA_BASE_VAR_SCOPE_READONLY,
&mca_rcache_grdma_component.print_stats);
return OPAL_SUCCESS;
}
static int grdma_close(void)
{
OPAL_LIST_DESTRUCT(&mca_rcache_grdma_component.caches);
return OPAL_SUCCESS;
}
static mca_rcache_base_module_t *grdma_init(struct mca_rcache_base_resources_t *resources)
{
mca_rcache_grdma_module_t *rcache_module;
mca_rcache_grdma_cache_t *cache = NULL, *item;
/* Set this here (vs in component.c) because
opal_leave_pinned* may have been set after MCA params were
read (e.g., by the openib btl) */
mca_rcache_grdma_component.leave_pinned = (int) (1 == opal_leave_pinned
|| opal_leave_pinned_pipeline);
/* find the specified pool */
OPAL_LIST_FOREACH (item, &mca_rcache_grdma_component.caches, mca_rcache_grdma_cache_t) {
if (0 == strcmp(item->cache_name, resources->cache_name)) {
cache = item;
break;
}
}
if (NULL == cache) {
/* create new cache */
cache = OBJ_NEW(mca_rcache_grdma_cache_t);
if (NULL == cache) {
return NULL;
}
cache->cache_name = strdup(resources->cache_name);
opal_list_append(&mca_rcache_grdma_component.caches, &cache->super);
}
rcache_module = (mca_rcache_grdma_module_t *) malloc(sizeof(*rcache_module));
rcache_module->resources = *resources;
mca_rcache_grdma_module_init(rcache_module, cache);
return &rcache_module->super;
}
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