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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) 2004-2006 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) 2007-2018 Los Alamos National Security, LLC. All rights
* reserved.
* Copyright (c) 2015-2016 Research Organization for Information Science
* and Technology (RIST). All rights reserved.
* Copyright (c) 2019 Sandia National Laboratories. All rights reserved.
* Copyright (c) 2020 Triad National Security, LLC. All rights
* reserved.
* Copyright (c) 2020 Cisco Systems, Inc. All rights reserved.
* Copyright (c) 2021 Argonne National Laboratory. All rights reserved.
* Copyright (c) 2022 Sandia National Laboratories. All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#ifndef OPAL_MCA_THREADS_ARGOBOTS_THREADS_ARGOBOTS_MUTEX_H
#define OPAL_MCA_THREADS_ARGOBOTS_THREADS_ARGOBOTS_MUTEX_H
#include "opal_config.h"
#include <stdio.h>
#include <string.h>
#include "opal/class/opal_object.h"
#include "opal/constants.h"
#include "opal/mca/threads/argobots/threads_argobots.h"
#include "opal/mca/threads/mutex.h"
#include "opal/util/output.h"
#include "opal/util/show_help.h"
BEGIN_C_DECLS
typedef ABT_mutex_memory opal_thread_internal_mutex_t;
#define OPAL_THREAD_INTERNAL_MUTEX_INITIALIZER ABT_MUTEX_INITIALIZER
#define OPAL_THREAD_INTERNAL_RECURSIVE_MUTEX_INITIALIZER ABT_RECURSIVE_MUTEX_INITIALIZER
static inline int opal_thread_internal_mutex_init(opal_thread_internal_mutex_t *p_mutex,
bool recursive)
{
if (recursive) {
const ABT_mutex_memory init_mutex = ABT_RECURSIVE_MUTEX_INITIALIZER;
memcpy(p_mutex, &init_mutex, sizeof(ABT_mutex_memory));
} else {
const ABT_mutex_memory init_mutex = ABT_MUTEX_INITIALIZER;
memcpy(p_mutex, &init_mutex, sizeof(ABT_mutex_memory));
}
return OPAL_SUCCESS;
}
static inline void opal_thread_internal_mutex_lock(opal_thread_internal_mutex_t *p_mutex)
{
ABT_mutex mutex = ABT_MUTEX_MEMORY_GET_HANDLE(p_mutex);
#if OPAL_ENABLE_DEBUG
int ret = ABT_mutex_lock(mutex);
if (ABT_SUCCESS != ret) {
opal_show_help("help-opal-threads.txt", "mutex lock failed", true);
}
#else
ABT_mutex_lock(mutex);
#endif
}
static inline int opal_thread_internal_mutex_trylock(opal_thread_internal_mutex_t *p_mutex)
{
ABT_mutex mutex = ABT_MUTEX_MEMORY_GET_HANDLE(p_mutex);
int ret = ABT_mutex_trylock(mutex);
if (ABT_ERR_MUTEX_LOCKED == ret) {
return 1;
} else if (ABT_SUCCESS != ret) {
#if OPAL_ENABLE_DEBUG
opal_show_help("help-opal-threads.txt", "mutex trylock failed", true);
#endif
return 1;
}
return 0;
}
static inline void opal_thread_internal_mutex_unlock(opal_thread_internal_mutex_t *p_mutex)
{
ABT_mutex mutex = ABT_MUTEX_MEMORY_GET_HANDLE(p_mutex);
#if OPAL_ENABLE_DEBUG
int ret = ABT_mutex_unlock(mutex);
if (ABT_SUCCESS != ret) {
opal_show_help("help-opal-threads.txt", "mutex unlock failed", true);
}
#else
ABT_mutex_unlock(mutex);
#endif
/* For fairness of locking. */
ABT_thread_yield();
}
static inline void opal_thread_internal_mutex_destroy(opal_thread_internal_mutex_t *p_mutex)
{
/* No specific operation is needed to destroy opal_thread_internal_mutex_t. */
}
typedef ABT_cond_memory opal_thread_internal_cond_t;
#define OPAL_THREAD_INTERNAL_COND_INITIALIZER ABT_COND_INITIALIZER
static inline int opal_thread_internal_cond_init(opal_thread_internal_cond_t *p_cond)
{
const ABT_cond_memory init_cond = ABT_COND_INITIALIZER;
memcpy(p_cond, &init_cond, sizeof(ABT_cond_memory));
return OPAL_SUCCESS;
}
static inline void opal_thread_internal_cond_wait(opal_thread_internal_cond_t *p_cond,
opal_thread_internal_mutex_t *p_mutex)
{
ABT_mutex mutex = ABT_MUTEX_MEMORY_GET_HANDLE(p_mutex);
ABT_cond cond = ABT_COND_MEMORY_GET_HANDLE(p_cond);
#if OPAL_ENABLE_DEBUG
int ret = ABT_cond_wait(cond, mutex);
assert(ABT_SUCCESS == ret);
#else
ABT_cond_wait(cond, mutex);
#endif
}
static inline void opal_thread_internal_cond_broadcast(opal_thread_internal_cond_t *p_cond)
{
ABT_cond cond = ABT_COND_MEMORY_GET_HANDLE(p_cond);
#if OPAL_ENABLE_DEBUG
int ret = ABT_cond_broadcast(cond);
assert(ABT_SUCCESS == ret);
#else
ABT_cond_broadcast(cond);
#endif
}
static inline void opal_thread_internal_cond_signal(opal_thread_internal_cond_t *p_cond)
{
ABT_cond cond = ABT_COND_MEMORY_GET_HANDLE(p_cond);
#if OPAL_ENABLE_DEBUG
int ret = ABT_cond_signal(cond);
assert(ABT_SUCCESS == ret);
#else
ABT_cond_signal(cond);
#endif
}
static inline void opal_thread_internal_cond_destroy(opal_thread_internal_cond_t *p_cond)
{
/* No destructor is needed. */
}
END_C_DECLS
#endif /* OPAL_MCA_THREADS_ARGOBOTS_THREADS_ARGOBOTS_MUTEX_H */
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