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/* -*- Mode: C; c-basic-offset:4 ; -*- */
/*
* Copyright (c) 2004-2006 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2017 The University of Tennessee and The University
* of Tennessee Research Foundation. All rights
* reserved.
* Copyright (c) 2004-2006 High Performance Computing Center Stuttgart,
* University of Stuttgart. All rights reserved.
* Copyright (c) 2004-2006 The Regents of the University of California.
* All rights reserved.
* Copyright (c) 2009 Oak Ridge National Labs. All rights reserved.
* Copyright (c) 2019 Research Organization for Information Science
* and Technology (RIST). All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "opal_config.h"
#include <stddef.h>
#include "limits.h"
#include "opal/constants.h"
#include "opal/datatype/opal_datatype.h"
#include "opal/datatype/opal_datatype_internal.h"
#include "opal/prefetch.h"
static void opal_datatype_construct(opal_datatype_t *pData)
{
pData->size = 0;
pData->flags = OPAL_DATATYPE_FLAG_CONTIGUOUS;
pData->id = 0;
pData->bdt_used = 0;
pData->size = 0;
pData->true_lb = LONG_MAX;
pData->true_ub = LONG_MIN;
pData->lb = LONG_MAX;
pData->ub = LONG_MIN;
pData->align = 1;
pData->nbElems = 0;
memset(pData->name, 0, OPAL_MAX_OBJECT_NAME);
pData->desc.desc = NULL;
pData->desc.length = 0;
pData->desc.used = 0;
pData->opt_desc.desc = NULL;
pData->opt_desc.length = 0;
pData->opt_desc.used = 0;
pData->ptypes = NULL;
pData->loops = 0;
}
static void opal_datatype_destruct(opal_datatype_t *datatype)
{
/**
* As the default description and the optimized description might point to the
* same data description we should start by cleaning the optimized description.
*/
if (NULL != datatype->opt_desc.desc) {
if (datatype->opt_desc.desc != datatype->desc.desc) {
free(datatype->opt_desc.desc);
}
datatype->opt_desc.length = 0;
datatype->opt_desc.used = 0;
datatype->opt_desc.desc = NULL;
}
if (!opal_datatype_is_predefined(datatype)) {
if (NULL != datatype->desc.desc) {
free(datatype->desc.desc);
datatype->desc.length = 0;
datatype->desc.used = 0;
datatype->desc.desc = NULL;
}
}
/* dont free the ptypes of predefined types (it was not dynamically allocated) */
if ((NULL != datatype->ptypes) && (!opal_datatype_is_predefined(datatype))) {
free(datatype->ptypes);
datatype->ptypes = NULL;
}
/* make sure the name is set to empty */
datatype->name[0] = '\0';
}
OBJ_CLASS_INSTANCE(opal_datatype_t, opal_object_t, opal_datatype_construct, opal_datatype_destruct);
opal_datatype_t *opal_datatype_create(int32_t expectedSize)
{
opal_datatype_t *datatype = (opal_datatype_t *) OBJ_NEW(opal_datatype_t);
if (expectedSize == -1) {
expectedSize = DT_INCREASE_STACK;
}
datatype->desc.length = expectedSize + 1; /* one for the fake elem at the end */
datatype->desc.used = 0;
datatype->desc.desc = (dt_elem_desc_t *) calloc(datatype->desc.length, sizeof(dt_elem_desc_t));
/* BEWARE: an upper-layer configured with OPAL_MAX_OBJECT_NAME different than the OPAL-layer
* will not work! */
memset(datatype->name, 0, OPAL_MAX_OBJECT_NAME);
return datatype;
}
int32_t opal_datatype_create_desc(opal_datatype_t *datatype, int32_t expectedSize)
{
if (expectedSize == -1) {
expectedSize = DT_INCREASE_STACK;
}
datatype->desc.length = expectedSize + 1; /* one for the fake elem at the end */
datatype->desc.used = 0;
datatype->desc.desc = (dt_elem_desc_t *) calloc(datatype->desc.length, sizeof(dt_elem_desc_t));
if (NULL == datatype->desc.desc) {
return OPAL_ERR_OUT_OF_RESOURCE;
}
return OPAL_SUCCESS;
}
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