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/*
* Copyright (c) 2013-2015 Mellanox Technologies, Inc.
* All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "oshmem_config.h"
#include <stdio.h>
#include <stdlib.h>
#include "oshmem/constants.h"
#include "oshmem/include/shmem.h"
#include "oshmem/runtime/runtime.h"
#include "oshmem/shmem/shmem_api_logger.h"
#include "oshmem/mca/memheap/memheap.h"
#include "oshmem/mca/memheap/base/base.h"
#if OSHMEM_PROFILING
#include "oshmem/include/pshmem.h"
#pragma weak shmem_realloc = pshmem_realloc
#pragma weak shrealloc = pshrealloc
#include "oshmem/shmem/c/profile-defines.h"
#endif
static inline void* _shrealloc(void *ptr, size_t size);
void* shmem_realloc(void *ptr, size_t size)
{
return _shrealloc(ptr, size);
}
void* shrealloc(void *ptr, size_t size)
{
return _shrealloc(ptr, size);
}
static inline void* _shrealloc(void *ptr, size_t size)
{
int rc;
void* pBuff = NULL;
map_segment_t *s;
RUNTIME_CHECK_INIT();
SHMEM_MUTEX_LOCK(shmem_internal_mutex_alloc);
if (ptr) {
s = memheap_find_va(ptr);
} else {
s = NULL;
}
if (s && s->allocator) {
rc = s->allocator->sa_realloc(s, size, ptr, &pBuff);
} else {
rc = MCA_MEMHEAP_CALL(realloc(size, ptr, &pBuff));
}
SHMEM_MUTEX_UNLOCK(shmem_internal_mutex_alloc);
if (OSHMEM_SUCCESS != rc) {
SHMEM_API_VERBOSE(1,
"Allocation with shrealloc(ptr=%p, size=%lu) failed.",
ptr, (unsigned long)size);
return NULL ;
}
#if OSHMEM_SPEC_COMPAT == 1
shmem_barrier_all();
#endif
return pBuff;
}
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