openmp/runtime/src/kmp_gsupport.c

/*
 * kmp_gsupport.c
 */


//===----------------------------------------------------------------------===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.txt for details.
//
//===----------------------------------------------------------------------===//


#include "kmp.h"
#include "kmp_atomic.h"

#if OMPT_SUPPORT
#include "ompt-specific.h"
#endif

#ifdef __cplusplus
    extern "C" {
#endif // __cplusplus

#define MKLOC(loc,routine) \
    static ident_t (loc) = {0, KMP_IDENT_KMPC, 0, 0, ";unknown;unknown;0;0;;" };

#include "kmp_ftn_os.h"

void
xexpand(KMP_API_NAME_GOMP_BARRIER)(void)
{
    int gtid = __kmp_entry_gtid();
    MKLOC(loc, "GOMP_barrier");
    KA_TRACE(20, ("GOMP_barrier: T#%d\n", gtid));
#if OMPT_SUPPORT && OMPT_TRACE
    ompt_frame_t * ompt_frame;
    if (ompt_enabled ) {
        ompt_frame = __ompt_get_task_frame_internal(0);
        ompt_frame->reenter_runtime_frame = __builtin_frame_address(1);
    } 
#endif
    __kmpc_barrier(&loc, gtid);
}


//
// Mutual exclusion
//

//
// The symbol that icc/ifort generates for unnamed for unnamed critical
// sections - .gomp_critical_user_ - is defined using .comm in any objects
// reference it.  We can't reference it directly here in C code, as the
// symbol contains a ".".
//
// The RTL contains an assembly language definition of .gomp_critical_user_
// with another symbol __kmp_unnamed_critical_addr initialized with it's
// address.
//
extern kmp_critical_name *__kmp_unnamed_critical_addr;


void
xexpand(KMP_API_NAME_GOMP_CRITICAL_START)(void)
{
    int gtid = __kmp_entry_gtid();
    MKLOC(loc, "GOMP_critical_start");
    KA_TRACE(20, ("GOMP_critical_start: T#%d\n", gtid));
    __kmpc_critical(&loc, gtid, __kmp_unnamed_critical_addr);
}


void
xexpand(KMP_API_NAME_GOMP_CRITICAL_END)(void)
{
    int gtid = __kmp_get_gtid();
    MKLOC(loc, "GOMP_critical_end");
    KA_TRACE(20, ("GOMP_critical_end: T#%d\n", gtid));
    __kmpc_end_critical(&loc, gtid, __kmp_unnamed_critical_addr);
}


void
xexpand(KMP_API_NAME_GOMP_CRITICAL_NAME_START)(void **pptr)
{
    int gtid = __kmp_entry_gtid();
    MKLOC(loc, "GOMP_critical_name_start");
    KA_TRACE(20, ("GOMP_critical_name_start: T#%d\n", gtid));
    __kmpc_critical(&loc, gtid, (kmp_critical_name *)pptr);
}


void
xexpand(KMP_API_NAME_GOMP_CRITICAL_NAME_END)(void **pptr)
{
    int gtid = __kmp_get_gtid();
    MKLOC(loc, "GOMP_critical_name_end");
    KA_TRACE(20, ("GOMP_critical_name_end: T#%d\n", gtid));
    __kmpc_end_critical(&loc, gtid, (kmp_critical_name *)pptr);
}


//
// The Gnu codegen tries to use locked operations to perform atomic updates
// inline.  If it can't, then it calls GOMP_atomic_start() before performing
// the update and GOMP_atomic_end() afterward, regardless of the data type.
//

void
xexpand(KMP_API_NAME_GOMP_ATOMIC_START)(void)
{
    int gtid = __kmp_entry_gtid();
    KA_TRACE(20, ("GOMP_atomic_start: T#%d\n", gtid));

#if OMPT_SUPPORT
    __ompt_thread_assign_wait_id(0);
#endif

    __kmp_acquire_atomic_lock(&__kmp_atomic_lock, gtid);
}


void
xexpand(KMP_API_NAME_GOMP_ATOMIC_END)(void)
{
    int gtid = __kmp_get_gtid();
    KA_TRACE(20, ("GOMP_atomic_start: T#%d\n", gtid));
    __kmp_release_atomic_lock(&__kmp_atomic_lock, gtid);
}


int
xexpand(KMP_API_NAME_GOMP_SINGLE_START)(void)
{
    int gtid = __kmp_entry_gtid();
    MKLOC(loc, "GOMP_single_start");
    KA_TRACE(20, ("GOMP_single_start: T#%d\n", gtid));

    if (! TCR_4(__kmp_init_parallel))
        __kmp_parallel_initialize();

    //
    // 3rd parameter == FALSE prevents kmp_enter_single from pushing a
    // workshare when USE_CHECKS is defined.  We need to avoid the push,
    // as there is no corresponding GOMP_single_end() call.
    //
    return __kmp_enter_single(gtid, &loc, FALSE);
}


void *
xexpand(KMP_API_NAME_GOMP_SINGLE_COPY_START)(void)
{
    void *retval;
    int gtid = __kmp_entry_gtid();
    MKLOC(loc, "GOMP_single_copy_start");
    KA_TRACE(20, ("GOMP_single_copy_start: T#%d\n", gtid));

    if (! TCR_4(__kmp_init_parallel))
        __kmp_parallel_initialize();

    //
    // If this is the first thread to enter, return NULL.  The generated
    // code will then call GOMP_single_copy_end() for this thread only,
    // with the copyprivate data pointer as an argument.
    //
    if (__kmp_enter_single(gtid, &loc, FALSE))
        return NULL;

    //
    // Wait for the first thread to set the copyprivate data pointer,
    // and for all other threads to reach this point.
    //
    __kmp_barrier(bs_plain_barrier, gtid, FALSE, 0, NULL, NULL);

    //
    // Retrieve the value of the copyprivate data point, and wait for all
    // threads to do likewise, then return.
    //
    retval = __kmp_team_from_gtid(gtid)->t.t_copypriv_data;
    __kmp_barrier(bs_plain_barrier, gtid, FALSE, 0, NULL, NULL);
    return retval;
}


void
xexpand(KMP_API_NAME_GOMP_SINGLE_COPY_END)(void *data)
{
    int gtid = __kmp_get_gtid();
    KA_TRACE(20, ("GOMP_single_copy_end: T#%d\n", gtid));

    //
    // Set the copyprivate data pointer fo the team, then hit the barrier
    // so that the other threads will continue on and read it.  Hit another
    // barrier before continuing, so that the know that the copyprivate
    // data pointer has been propagated to all threads before trying to
    // reuse the t_copypriv_data field.
    //
    __kmp_team_from_gtid(gtid)->t.t_copypriv_data = data;
    __kmp_barrier(bs_plain_barrier, gtid, FALSE, 0, NULL, NULL);
    __kmp_barrier(bs_plain_barrier, gtid, FALSE, 0, NULL, NULL);
}


void
xexpand(KMP_API_NAME_GOMP_ORDERED_START)(void)
{
    int gtid = __kmp_entry_gtid();
    MKLOC(loc, "GOMP_ordered_start");
    KA_TRACE(20, ("GOMP_ordered_start: T#%d\n", gtid));
    __kmpc_ordered(&loc, gtid);
}


void
xexpand(KMP_API_NAME_GOMP_ORDERED_END)(void)
{
    int gtid = __kmp_get_gtid();
    MKLOC(loc, "GOMP_ordered_end");
    KA_TRACE(20, ("GOMP_ordered_start: T#%d\n", gtid));
    __kmpc_end_ordered(&loc, gtid);
}


//
// Dispatch macro defs
//
// They come in two flavors: 64-bit unsigned, and either 32-bit signed
// (IA-32 architecture) or 64-bit signed (Intel(R) 64).
//

#if KMP_ARCH_X86 || KMP_ARCH_ARM
# define KMP_DISPATCH_INIT              __kmp_aux_dispatch_init_4
# define KMP_DISPATCH_FINI_CHUNK        __kmp_aux_dispatch_fini_chunk_4
# define KMP_DISPATCH_NEXT              __kmpc_dispatch_next_4
#else
# define KMP_DISPATCH_INIT              __kmp_aux_dispatch_init_8
# define KMP_DISPATCH_FINI_CHUNK        __kmp_aux_dispatch_fini_chunk_8
# define KMP_DISPATCH_NEXT              __kmpc_dispatch_next_8
#endif /* KMP_ARCH_X86 */

# define KMP_DISPATCH_INIT_ULL          __kmp_aux_dispatch_init_8u
# define KMP_DISPATCH_FINI_CHUNK_ULL    __kmp_aux_dispatch_fini_chunk_8u
# define KMP_DISPATCH_NEXT_ULL          __kmpc_dispatch_next_8u


//
// The parallel contruct
//

#ifndef KMP_DEBUG
static
#endif /* KMP_DEBUG */
void
__kmp_GOMP_microtask_wrapper(int *gtid, int *npr, void (*task)(void *),
  void *data)
{
#if OMPT_SUPPORT
    kmp_info_t *thr;
    ompt_frame_t *ompt_frame;
    ompt_state_t enclosing_state;

    if (ompt_enabled) {
        // get pointer to thread data structure
        thr = __kmp_threads[*gtid];

        // save enclosing task state; set current state for task
        enclosing_state = thr->th.ompt_thread_info.state;
        thr->th.ompt_thread_info.state = ompt_state_work_parallel;

        // set task frame
        ompt_frame = __ompt_get_task_frame_internal(0);
        ompt_frame->exit_runtime_frame = __builtin_frame_address(0);
    }
#endif

    task(data);

#if OMPT_SUPPORT
    if (ompt_enabled) {
        // clear task frame
        ompt_frame->exit_runtime_frame = NULL;

        // restore enclosing state
        thr->th.ompt_thread_info.state = enclosing_state;
    }
#endif
}


#ifndef KMP_DEBUG
static
#endif /* KMP_DEBUG */
void
__kmp_GOMP_parallel_microtask_wrapper(int *gtid, int *npr,
  void (*task)(void *), void *data, unsigned num_threads, ident_t *loc,
  enum sched_type schedule, long start, long end, long incr, long chunk_size)
{
    //
    // Intialize the loop worksharing construct.
    //
    KMP_DISPATCH_INIT(loc, *gtid, schedule, start, end, incr, chunk_size,
      schedule != kmp_sch_static);

#if OMPT_SUPPORT
    kmp_info_t *thr;
    ompt_frame_t *ompt_frame;
    ompt_state_t enclosing_state;

    if (ompt_enabled) {
        thr = __kmp_threads[*gtid];
        // save enclosing task state; set current state for task
        enclosing_state = thr->th.ompt_thread_info.state;
        thr->th.ompt_thread_info.state = ompt_state_work_parallel;

        // set task frame
        ompt_frame = __ompt_get_task_frame_internal(0);
        ompt_frame->exit_runtime_frame = __builtin_frame_address(0);
    }
#endif

    //
    // Now invoke the microtask.
    //
    task(data);

#if OMPT_SUPPORT
    if (ompt_enabled) {
        // clear task frame
        ompt_frame->exit_runtime_frame = NULL;

        // reset enclosing state
        thr->th.ompt_thread_info.state = enclosing_state;
    }
#endif
}


#ifndef KMP_DEBUG
static
#endif /* KMP_DEBUG */
void
__kmp_GOMP_fork_call(ident_t *loc, int gtid, void (*unwrapped_task)(void *), microtask_t wrapper, int argc,...)
{
    int rc;
    kmp_info_t *thr = __kmp_threads[gtid];
    kmp_team_t *team = thr->th.th_team;
    int tid = __kmp_tid_from_gtid(gtid);

    va_list ap;
    va_start(ap, argc);

    rc = __kmp_fork_call(loc, gtid, fork_context_gnu, argc,
#if OMPT_SUPPORT
      VOLATILE_CAST(void *) unwrapped_task,
#endif
      wrapper, __kmp_invoke_task_func,
#if (KMP_ARCH_X86_64 || KMP_ARCH_ARM || KMP_ARCH_AARCH64) && KMP_OS_LINUX
      &ap
#else
      ap
#endif
      );

    va_end(ap);

    if (rc) {
        __kmp_run_before_invoked_task(gtid, tid, thr, team);
    }

#if OMPT_SUPPORT
    if (ompt_enabled) {
#if OMPT_TRACE
        ompt_team_info_t *team_info = __ompt_get_teaminfo(0, NULL);
        ompt_task_info_t *task_info = __ompt_get_taskinfo(0);

        // implicit task callback
        if (ompt_callbacks.ompt_callback(ompt_event_implicit_task_begin)) {
            ompt_callbacks.ompt_callback(ompt_event_implicit_task_begin)(
                team_info->parallel_id, task_info->task_id);
        }
#endif
        thr->th.ompt_thread_info.state = ompt_state_work_parallel;
    }
#endif
}

static void
__kmp_GOMP_serialized_parallel(ident_t *loc, kmp_int32 gtid, void (*task)(void *))
{
#if OMPT_SUPPORT
    ompt_parallel_id_t ompt_parallel_id;
    if (ompt_enabled) {
        ompt_task_info_t *task_info = __ompt_get_taskinfo(0);

        ompt_parallel_id = __ompt_parallel_id_new(gtid);

        // parallel region callback
        if (ompt_callbacks.ompt_callback(ompt_event_parallel_begin)) {
            int team_size = 1;
            ompt_callbacks.ompt_callback(ompt_event_parallel_begin)(
                task_info->task_id, &task_info->frame, ompt_parallel_id,
                team_size, (void *) task,
                OMPT_INVOKER(fork_context_gnu));
        }
    }
#endif

    __kmp_serialized_parallel(loc, gtid);

#if OMPT_SUPPORT
    if (ompt_enabled) {
        kmp_info_t *thr = __kmp_threads[gtid];

        ompt_task_id_t my_ompt_task_id = __ompt_task_id_new(gtid);

        // set up lightweight task
        ompt_lw_taskteam_t *lwt = (ompt_lw_taskteam_t *)
            __kmp_allocate(sizeof(ompt_lw_taskteam_t));
        __ompt_lw_taskteam_init(lwt, thr, gtid, (void *) task, ompt_parallel_id);
        lwt->ompt_task_info.task_id = my_ompt_task_id;
        __ompt_lw_taskteam_link(lwt, thr);

#if OMPT_TRACE
        // implicit task callback
        if (ompt_callbacks.ompt_callback(ompt_event_implicit_task_begin)) {
            ompt_callbacks.ompt_callback(ompt_event_implicit_task_begin)(
                ompt_parallel_id, my_ompt_task_id);
        }
        thr->th.ompt_thread_info.state = ompt_state_work_parallel;
#endif
    }
#endif
}


void
xexpand(KMP_API_NAME_GOMP_PARALLEL_START)(void (*task)(void *), void *data, unsigned num_threads)
{
    int gtid = __kmp_entry_gtid();

#if OMPT_SUPPORT
    ompt_frame_t *parent_frame, *frame;

    if (ompt_enabled) {
        parent_frame = __ompt_get_task_frame_internal(0);
        parent_frame->reenter_runtime_frame = __builtin_frame_address(1);
    }
#endif

    MKLOC(loc, "GOMP_parallel_start");
    KA_TRACE(20, ("GOMP_parallel_start: T#%d\n", gtid));

    if (__kmpc_ok_to_fork(&loc) && (num_threads != 1)) {
        if (num_threads != 0) {
            __kmp_push_num_threads(&loc, gtid, num_threads);
        }
        __kmp_GOMP_fork_call(&loc, gtid, task,
          (microtask_t)__kmp_GOMP_microtask_wrapper, 2, task, data);
    }
    else {
        __kmp_GOMP_serialized_parallel(&loc, gtid, task);
    }

#if OMPT_SUPPORT
    if (ompt_enabled) {
        frame = __ompt_get_task_frame_internal(0);
        frame->exit_runtime_frame = __builtin_frame_address(1);
    }
#endif
}


void
xexpand(KMP_API_NAME_GOMP_PARALLEL_END)(void)
{
    int gtid = __kmp_get_gtid();
    kmp_info_t *thr;

    thr = __kmp_threads[gtid];

    MKLOC(loc, "GOMP_parallel_end");
    KA_TRACE(20, ("GOMP_parallel_end: T#%d\n", gtid));


#if OMPT_SUPPORT
    ompt_parallel_id_t parallel_id;
    ompt_task_id_t serialized_task_id;
    ompt_frame_t *ompt_frame = NULL;

    if (ompt_enabled) {
        ompt_team_info_t *team_info = __ompt_get_teaminfo(0, NULL);
        parallel_id = team_info->parallel_id;

        ompt_task_info_t *task_info = __ompt_get_taskinfo(0);
        serialized_task_id = task_info->task_id;

        // unlink if necessary. no-op if there is not a lightweight task.
        ompt_lw_taskteam_t *lwt = __ompt_lw_taskteam_unlink(thr);
        // GOMP allocates/frees lwt since it can't be kept on the stack
        if (lwt) {
           __kmp_free(lwt);

        }
    }
#endif

    if (! thr->th.th_team->t.t_serialized) {
        __kmp_run_after_invoked_task(gtid, __kmp_tid_from_gtid(gtid), thr,
          thr->th.th_team);

#if OMPT_SUPPORT
        if (ompt_enabled) {
          // Implicit task is finished here, in the barrier we might schedule deferred tasks, 
          // these don't see the implicit task on the stack
          ompt_frame = __ompt_get_task_frame_internal(0);
          ompt_frame->exit_runtime_frame = NULL;
        }
#endif

        __kmp_join_call(&loc, gtid
#if OMPT_SUPPORT
            , fork_context_gnu
#endif
        );
    }
    else {
#if OMPT_SUPPORT && OMPT_TRACE
        if (ompt_enabled &&
            ompt_callbacks.ompt_callback(ompt_event_implicit_task_end)) {
            ompt_callbacks.ompt_callback(ompt_event_implicit_task_end)(
                parallel_id, serialized_task_id);
        }
#endif

        __kmpc_end_serialized_parallel(&loc, gtid);

#if OMPT_SUPPORT
        if (ompt_enabled) {
            // Record that we re-entered the runtime system in the frame that
            // created the parallel region.
            ompt_task_info_t *parent_task_info = __ompt_get_taskinfo(0);

            if (ompt_callbacks.ompt_callback(ompt_event_parallel_end)) {
                ompt_callbacks.ompt_callback(ompt_event_parallel_end)(
                    parallel_id, parent_task_info->task_id,
                    OMPT_INVOKER(fork_context_gnu));
            }

            parent_task_info->frame.reenter_runtime_frame = NULL;

            thr->th.ompt_thread_info.state =
                (((thr->th.th_team)->t.t_serialized) ?
                ompt_state_work_serial : ompt_state_work_parallel);
        }
#endif
    }
}


//
// Loop worksharing constructs
//

//
// The Gnu codegen passes in an exclusive upper bound for the overall range,
// but the libguide dispatch code expects an inclusive upper bound, hence the
// "end - incr" 5th argument to KMP_DISPATCH_INIT (and the " ub - str" 11th
// argument to __kmp_GOMP_fork_call).
//
// Conversely, KMP_DISPATCH_NEXT returns and inclusive upper bound in *p_ub,
// but the Gnu codegen expects an excluside upper bound, so the adjustment
// "*p_ub += stride" compenstates for the discrepancy.
//
// Correction: the gnu codegen always adjusts the upper bound by +-1, not the
// stride value.  We adjust the dispatch parameters accordingly (by +-1), but
// we still adjust p_ub by the actual stride value.
//
// The "runtime" versions do not take a chunk_sz parameter.
//
// The profile lib cannot support construct checking of unordered loops that
// are predetermined by the compiler to be statically scheduled, as the gcc
// codegen will not always emit calls to GOMP_loop_static_next() to get the
// next iteration.  Instead, it emits inline code to call omp_get_thread_num()
// num and calculate the iteration space using the result.  It doesn't do this
// with ordered static loop, so they can be checked.
//

#define LOOP_START(func,schedule) \
    int func (long lb, long ub, long str, long chunk_sz, long *p_lb,         \
      long *p_ub)                                                            \
    {                                                                        \
        int status;                                                          \
        long stride;                                                         \
        int gtid = __kmp_entry_gtid();                                       \
        MKLOC(loc, #func);                                                   \
        KA_TRACE(20, ( #func ": T#%d, lb 0x%lx, ub 0x%lx, str 0x%lx, chunk_sz 0x%lx\n",  \
          gtid, lb, ub, str, chunk_sz ));                                    \
                                                                             \
        if ((str > 0) ? (lb < ub) : (lb > ub)) {                             \
            KMP_DISPATCH_INIT(&loc, gtid, (schedule), lb,                    \
              (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz,                \
              (schedule) != kmp_sch_static);                                 \
            status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, (kmp_int *)p_lb,    \
              (kmp_int *)p_ub, (kmp_int *)&stride);                          \
            if (status) {                                                    \
                KMP_DEBUG_ASSERT(stride == str);                             \
                *p_ub += (str > 0) ? 1 : -1;                                 \
            }                                                                \
        }                                                                    \
        else {                                                               \
            status = 0;                                                      \
        }                                                                    \
                                                                             \
        KA_TRACE(20, ( #func " exit: T#%d, *p_lb 0x%lx, *p_ub 0x%lx, returning %d\n", \
          gtid, *p_lb, *p_ub, status));                                      \
        return status;                                                       \
    }


#define LOOP_RUNTIME_START(func,schedule) \
    int func (long lb, long ub, long str, long *p_lb, long *p_ub)            \
    {                                                                        \
        int status;                                                          \
        long stride;                                                         \
        long chunk_sz = 0;                                                   \
        int gtid = __kmp_entry_gtid();                                       \
        MKLOC(loc, #func);                                                   \
        KA_TRACE(20, ( #func ": T#%d, lb 0x%lx, ub 0x%lx, str 0x%lx, chunk_sz %d\n",  \
          gtid, lb, ub, str, chunk_sz ));                                    \
                                                                             \
        if ((str > 0) ? (lb < ub) : (lb > ub)) {                             \
            KMP_DISPATCH_INIT(&loc, gtid, (schedule), lb,                    \
              (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, TRUE);         \
            status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, (kmp_int *)p_lb,    \
              (kmp_int *)p_ub, (kmp_int *)&stride);                          \
            if (status) {                                                    \
                KMP_DEBUG_ASSERT(stride == str);                             \
                *p_ub += (str > 0) ? 1 : -1;                                 \
            }                                                                \
        }                                                                    \
        else {                                                               \
            status = 0;                                                      \
        }                                                                    \
                                                                             \
        KA_TRACE(20, ( #func " exit: T#%d, *p_lb 0x%lx, *p_ub 0x%lx, returning %d\n", \
          gtid, *p_lb, *p_ub, status));                                      \
        return status;                                                       \
    }


#define LOOP_NEXT(func,fini_code) \
    int func(long *p_lb, long *p_ub)                                         \
    {                                                                        \
        int status;                                                          \
        long stride;                                                         \
        int gtid = __kmp_get_gtid();                                         \
        MKLOC(loc, #func);                                                   \
        KA_TRACE(20, ( #func ": T#%d\n", gtid));                             \
                                                                             \
        fini_code                                                            \
        status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, (kmp_int *)p_lb,        \
          (kmp_int *)p_ub, (kmp_int *)&stride);                              \
        if (status) {                                                        \
            *p_ub += (stride > 0) ? 1 : -1;                                  \
        }                                                                    \
                                                                             \
        KA_TRACE(20, ( #func " exit: T#%d, *p_lb 0x%lx, *p_ub 0x%lx, stride 0x%lx, "  \
          "returning %d\n", gtid, *p_lb, *p_ub, stride, status));            \
        return status;                                                       \
    }


LOOP_START(xexpand(KMP_API_NAME_GOMP_LOOP_STATIC_START), kmp_sch_static)
LOOP_NEXT(xexpand(KMP_API_NAME_GOMP_LOOP_STATIC_NEXT), {})
LOOP_START(xexpand(KMP_API_NAME_GOMP_LOOP_DYNAMIC_START), kmp_sch_dynamic_chunked)
LOOP_NEXT(xexpand(KMP_API_NAME_GOMP_LOOP_DYNAMIC_NEXT), {})
LOOP_START(xexpand(KMP_API_NAME_GOMP_LOOP_GUIDED_START), kmp_sch_guided_chunked)
LOOP_NEXT(xexpand(KMP_API_NAME_GOMP_LOOP_GUIDED_NEXT), {})
LOOP_RUNTIME_START(xexpand(KMP_API_NAME_GOMP_LOOP_RUNTIME_START), kmp_sch_runtime)
LOOP_NEXT(xexpand(KMP_API_NAME_GOMP_LOOP_RUNTIME_NEXT), {})

LOOP_START(xexpand(KMP_API_NAME_GOMP_LOOP_ORDERED_STATIC_START), kmp_ord_static)
LOOP_NEXT(xexpand(KMP_API_NAME_GOMP_LOOP_ORDERED_STATIC_NEXT), \
    { KMP_DISPATCH_FINI_CHUNK(&loc, gtid); })
LOOP_START(xexpand(KMP_API_NAME_GOMP_LOOP_ORDERED_DYNAMIC_START), kmp_ord_dynamic_chunked)
LOOP_NEXT(xexpand(KMP_API_NAME_GOMP_LOOP_ORDERED_DYNAMIC_NEXT), \
    { KMP_DISPATCH_FINI_CHUNK(&loc, gtid); })
LOOP_START(xexpand(KMP_API_NAME_GOMP_LOOP_ORDERED_GUIDED_START), kmp_ord_guided_chunked)
LOOP_NEXT(xexpand(KMP_API_NAME_GOMP_LOOP_ORDERED_GUIDED_NEXT), \
    { KMP_DISPATCH_FINI_CHUNK(&loc, gtid); })
LOOP_RUNTIME_START(xexpand(KMP_API_NAME_GOMP_LOOP_ORDERED_RUNTIME_START), kmp_ord_runtime)
LOOP_NEXT(xexpand(KMP_API_NAME_GOMP_LOOP_ORDERED_RUNTIME_NEXT), \
    { KMP_DISPATCH_FINI_CHUNK(&loc, gtid); })


void
xexpand(KMP_API_NAME_GOMP_LOOP_END)(void)
{
    int gtid = __kmp_get_gtid();
    KA_TRACE(20, ("GOMP_loop_end: T#%d\n", gtid))

    __kmp_barrier(bs_plain_barrier, gtid, FALSE, 0, NULL, NULL);

    KA_TRACE(20, ("GOMP_loop_end exit: T#%d\n", gtid))
}


void
xexpand(KMP_API_NAME_GOMP_LOOP_END_NOWAIT)(void)
{
    KA_TRACE(20, ("GOMP_loop_end_nowait: T#%d\n", __kmp_get_gtid()))
}


//
// Unsigned long long loop worksharing constructs
//
// These are new with gcc 4.4
//

#define LOOP_START_ULL(func,schedule) \
    int func (int up, unsigned long long lb, unsigned long long ub,          \
      unsigned long long str, unsigned long long chunk_sz,                   \
      unsigned long long *p_lb, unsigned long long *p_ub)                    \
    {                                                                        \
        int status;                                                          \
        long long str2 = up ? ((long long)str) : -((long long)str);          \
        long long stride;                                                    \
        int gtid = __kmp_entry_gtid();                                       \
        MKLOC(loc, #func);                                                   \
                                                                             \
        KA_TRACE(20, ( #func ": T#%d, up %d, lb 0x%llx, ub 0x%llx, str 0x%llx, chunk_sz 0x%llx\n", \
          gtid, up, lb, ub, str, chunk_sz ));                                \
                                                                             \
        if ((str > 0) ? (lb < ub) : (lb > ub)) {                             \
            KMP_DISPATCH_INIT_ULL(&loc, gtid, (schedule), lb,                \
              (str2 > 0) ? (ub - 1) : (ub + 1), str2, chunk_sz,              \
              (schedule) != kmp_sch_static);                                 \
            status = KMP_DISPATCH_NEXT_ULL(&loc, gtid, NULL,                 \
              (kmp_uint64 *)p_lb, (kmp_uint64 *)p_ub, (kmp_int64 *)&stride); \
            if (status) {                                                    \
                KMP_DEBUG_ASSERT(stride == str2);                            \
                *p_ub += (str > 0) ? 1 : -1;                                 \
            }                                                                \
        }                                                                    \
        else {                                                               \
            status = 0;                                                      \
        }                                                                    \
                                                                             \
        KA_TRACE(20, ( #func " exit: T#%d, *p_lb 0x%llx, *p_ub 0x%llx, returning %d\n", \
          gtid, *p_lb, *p_ub, status));                                      \
        return status;                                                       \
    }


#define LOOP_RUNTIME_START_ULL(func,schedule) \
    int func (int up, unsigned long long lb, unsigned long long ub,          \
      unsigned long long str, unsigned long long *p_lb,                      \
      unsigned long long *p_ub)                                              \
    {                                                                        \
        int status;                                                          \
        long long str2 = up ? ((long long)str) : -((long long)str);          \
        unsigned long long stride;                                           \
        unsigned long long chunk_sz = 0;                                     \
        int gtid = __kmp_entry_gtid();                                       \
        MKLOC(loc, #func);                                                   \
                                                                             \
        KA_TRACE(20, ( #func ": T#%d, up %d, lb 0x%llx, ub 0x%llx, str 0x%llx, chunk_sz 0x%llx\n", \
          gtid, up, lb, ub, str, chunk_sz ));                                \
                                                                             \
        if ((str > 0) ? (lb < ub) : (lb > ub)) {                             \
            KMP_DISPATCH_INIT_ULL(&loc, gtid, (schedule), lb,                \
              (str2 > 0) ? (ub - 1) : (ub + 1), str2, chunk_sz, TRUE);       \
            status = KMP_DISPATCH_NEXT_ULL(&loc, gtid, NULL,                 \
              (kmp_uint64 *)p_lb, (kmp_uint64 *)p_ub, (kmp_int64 *)&stride); \
            if (status) {                                                    \
                KMP_DEBUG_ASSERT((long long)stride == str2);                 \
                *p_ub += (str > 0) ? 1 : -1;                                 \
            }                                                                \
        }                                                                    \
        else {                                                               \
            status = 0;                                                      \
        }                                                                    \
                                                                             \
        KA_TRACE(20, ( #func " exit: T#%d, *p_lb 0x%llx, *p_ub 0x%llx, returning %d\n", \
          gtid, *p_lb, *p_ub, status));                                      \
        return status;                                                       \
    }


#define LOOP_NEXT_ULL(func,fini_code) \
    int func(unsigned long long *p_lb, unsigned long long *p_ub)             \
    {                                                                        \
        int status;                                                          \
        long long stride;                                                    \
        int gtid = __kmp_get_gtid();                                         \
        MKLOC(loc, #func);                                                   \
        KA_TRACE(20, ( #func ": T#%d\n", gtid));                             \
                                                                             \
        fini_code                                                            \
        status = KMP_DISPATCH_NEXT_ULL(&loc, gtid, NULL, (kmp_uint64 *)p_lb, \
          (kmp_uint64 *)p_ub, (kmp_int64 *)&stride);                         \
        if (status) {                                                        \
            *p_ub += (stride > 0) ? 1 : -1;                                  \
        }                                                                    \
                                                                             \
        KA_TRACE(20, ( #func " exit: T#%d, *p_lb 0x%llx, *p_ub 0x%llx, stride 0x%llx, " \
          "returning %d\n", gtid, *p_lb, *p_ub, stride, status));            \
        return status;                                                       \
    }


LOOP_START_ULL(xexpand(KMP_API_NAME_GOMP_LOOP_ULL_STATIC_START), kmp_sch_static)
LOOP_NEXT_ULL(xexpand(KMP_API_NAME_GOMP_LOOP_ULL_STATIC_NEXT), {})
LOOP_START_ULL(xexpand(KMP_API_NAME_GOMP_LOOP_ULL_DYNAMIC_START), kmp_sch_dynamic_chunked)
LOOP_NEXT_ULL(xexpand(KMP_API_NAME_GOMP_LOOP_ULL_DYNAMIC_NEXT), {})
LOOP_START_ULL(xexpand(KMP_API_NAME_GOMP_LOOP_ULL_GUIDED_START), kmp_sch_guided_chunked)
LOOP_NEXT_ULL(xexpand(KMP_API_NAME_GOMP_LOOP_ULL_GUIDED_NEXT), {})
LOOP_RUNTIME_START_ULL(xexpand(KMP_API_NAME_GOMP_LOOP_ULL_RUNTIME_START), kmp_sch_runtime)
LOOP_NEXT_ULL(xexpand(KMP_API_NAME_GOMP_LOOP_ULL_RUNTIME_NEXT), {})

LOOP_START_ULL(xexpand(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_STATIC_START), kmp_ord_static)
LOOP_NEXT_ULL(xexpand(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT), \
    { KMP_DISPATCH_FINI_CHUNK_ULL(&loc, gtid); })
LOOP_START_ULL(xexpand(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START), kmp_ord_dynamic_chunked)
LOOP_NEXT_ULL(xexpand(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT), \
    { KMP_DISPATCH_FINI_CHUNK_ULL(&loc, gtid); })
LOOP_START_ULL(xexpand(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_GUIDED_START), kmp_ord_guided_chunked)
LOOP_NEXT_ULL(xexpand(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT), \
    { KMP_DISPATCH_FINI_CHUNK_ULL(&loc, gtid); })
LOOP_RUNTIME_START_ULL(xexpand(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_RUNTIME_START), kmp_ord_runtime)
LOOP_NEXT_ULL(xexpand(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT), \
    { KMP_DISPATCH_FINI_CHUNK_ULL(&loc, gtid); })


//
// Combined parallel / loop worksharing constructs
//
// There are no ull versions (yet).
//

#define PARALLEL_LOOP_START(func, schedule, ompt_pre, ompt_post) \
    void func (void (*task) (void *), void *data, unsigned num_threads,      \
      long lb, long ub, long str, long chunk_sz)                             \
    {                                                                        \
        int gtid = __kmp_entry_gtid();                                       \
        MKLOC(loc, #func);                                                   \
        KA_TRACE(20, ( #func ": T#%d, lb 0x%lx, ub 0x%lx, str 0x%lx, chunk_sz 0x%lx\n",        \
          gtid, lb, ub, str, chunk_sz ));                                    \
                                                                             \
        ompt_pre();                                                          \
                                                                             \
        if (__kmpc_ok_to_fork(&loc) && (num_threads != 1)) {                 \
            if (num_threads != 0) {                                          \
                __kmp_push_num_threads(&loc, gtid, num_threads);             \
            }                                                                \
            __kmp_GOMP_fork_call(&loc, gtid, task,                           \
              (microtask_t)__kmp_GOMP_parallel_microtask_wrapper, 9,         \
              task, data, num_threads, &loc, (schedule), lb,                 \
              (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz);               \
        }                                                                    \
        else {                                                               \
            __kmp_GOMP_serialized_parallel(&loc, gtid, task);                \
        }                                                                    \
                                                                             \
        KMP_DISPATCH_INIT(&loc, gtid, (schedule), lb,                        \
          (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz,                    \
          (schedule) != kmp_sch_static);                                     \
                                                                             \
        ompt_post();                                                         \
                                                                             \
        KA_TRACE(20, ( #func " exit: T#%d\n", gtid));                        \
    }



#if OMPT_SUPPORT

#define OMPT_LOOP_PRE() \
    ompt_frame_t *parent_frame; \
    if (ompt_enabled) { \
        parent_frame = __ompt_get_task_frame_internal(0); \
        parent_frame->reenter_runtime_frame = __builtin_frame_address(1); \
    }


#define OMPT_LOOP_POST() \
    if (ompt_enabled) { \
        parent_frame->reenter_runtime_frame = NULL; \
    }

#else

#define OMPT_LOOP_PRE()

#define OMPT_LOOP_POST()

#endif


PARALLEL_LOOP_START(xexpand(KMP_API_NAME_GOMP_PARALLEL_LOOP_STATIC_START),
                    kmp_sch_static, OMPT_LOOP_PRE, OMPT_LOOP_POST)
PARALLEL_LOOP_START(xexpand(KMP_API_NAME_GOMP_PARALLEL_LOOP_DYNAMIC_START),
                    kmp_sch_dynamic_chunked, OMPT_LOOP_PRE, OMPT_LOOP_POST)
PARALLEL_LOOP_START(xexpand(KMP_API_NAME_GOMP_PARALLEL_LOOP_GUIDED_START),
                    kmp_sch_guided_chunked, OMPT_LOOP_PRE, OMPT_LOOP_POST)
PARALLEL_LOOP_START(xexpand(KMP_API_NAME_GOMP_PARALLEL_LOOP_RUNTIME_START),
                    kmp_sch_runtime, OMPT_LOOP_PRE, OMPT_LOOP_POST)


//
// Tasking constructs
//

void
xexpand(KMP_API_NAME_GOMP_TASK)(void (*func)(void *), void *data, void (*copy_func)(void *, void *),
  long arg_size, long arg_align, bool if_cond, unsigned gomp_flags)
{
    MKLOC(loc, "GOMP_task");
    int gtid = __kmp_entry_gtid();
    kmp_int32 flags = 0;
    kmp_tasking_flags_t *input_flags = (kmp_tasking_flags_t *) & flags;

    KA_TRACE(20, ("GOMP_task: T#%d\n", gtid));

    // The low-order bit is the "tied" flag
    if (gomp_flags & 1) {
        input_flags->tiedness = 1;
    }
    // The second low-order bit is the "final" flag
    if (gomp_flags & 2) {
        input_flags->final = 1;
    }
    input_flags->native = 1;
    // __kmp_task_alloc() sets up all other flags

    if (! if_cond) {
        arg_size = 0;
    }

    kmp_task_t *task = __kmp_task_alloc(&loc, gtid, input_flags,
      sizeof(kmp_task_t), arg_size ? arg_size + arg_align - 1 : 0,
      (kmp_routine_entry_t)func);

    if (arg_size > 0) {
        if (arg_align > 0) {
            task->shareds = (void *)((((size_t)task->shareds)
              + arg_align - 1) / arg_align * arg_align);
        }
        //else error??

        if (copy_func) {
            (*copy_func)(task->shareds, data);
        }
        else {
            KMP_MEMCPY(task->shareds, data, arg_size);
        }
    }

    if (if_cond) {
        __kmpc_omp_task(&loc, gtid, task);
    }
    else {
#if OMPT_SUPPORT
        ompt_thread_info_t oldInfo;
        kmp_info_t *thread;
        kmp_taskdata_t *taskdata;
        if (ompt_enabled) {
            // Store the threads states and restore them after the task
            thread = __kmp_threads[ gtid ];
            taskdata = KMP_TASK_TO_TASKDATA(task);
            oldInfo = thread->th.ompt_thread_info;
            thread->th.ompt_thread_info.wait_id = 0;
            thread->th.ompt_thread_info.state = ompt_state_work_parallel;
            taskdata->ompt_task_info.frame.exit_runtime_frame =
                __builtin_frame_address(0);
        }
#endif

        __kmpc_omp_task_begin_if0(&loc, gtid, task);
        func(data);
        __kmpc_omp_task_complete_if0(&loc, gtid, task);

#if OMPT_SUPPORT
        if (ompt_enabled) {
            thread->th.ompt_thread_info = oldInfo;
            taskdata->ompt_task_info.frame.exit_runtime_frame = NULL;
        }
#endif
    }

    KA_TRACE(20, ("GOMP_task exit: T#%d\n", gtid));
}


void
xexpand(KMP_API_NAME_GOMP_TASKWAIT)(void)
{
    MKLOC(loc, "GOMP_taskwait");
    int gtid = __kmp_entry_gtid();

    KA_TRACE(20, ("GOMP_taskwait: T#%d\n", gtid));

    __kmpc_omp_taskwait(&loc, gtid);

    KA_TRACE(20, ("GOMP_taskwait exit: T#%d\n", gtid));
}


//
// Sections worksharing constructs
//

//
// For the sections construct, we initialize a dynamically scheduled loop
// worksharing construct with lb 1 and stride 1, and use the iteration #'s
// that its returns as sections ids.
//
// There are no special entry points for ordered sections, so we always use
// the dynamically scheduled workshare, even if the sections aren't ordered.
//

unsigned
xexpand(KMP_API_NAME_GOMP_SECTIONS_START)(unsigned count)
{
    int status;
    kmp_int lb, ub, stride;
    int gtid = __kmp_entry_gtid();
    MKLOC(loc, "GOMP_sections_start");
    KA_TRACE(20, ("GOMP_sections_start: T#%d\n", gtid));

    KMP_DISPATCH_INIT(&loc, gtid, kmp_nm_dynamic_chunked, 1, count, 1, 1, TRUE);

    status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, &lb, &ub, &stride);
    if (status) {
        KMP_DEBUG_ASSERT(stride == 1);
        KMP_DEBUG_ASSERT(lb > 0);
        KMP_ASSERT(lb == ub);
    }
    else {
        lb = 0;
    }

    KA_TRACE(20, ("GOMP_sections_start exit: T#%d returning %u\n", gtid,
      (unsigned)lb));
    return (unsigned)lb;
}


unsigned
xexpand(KMP_API_NAME_GOMP_SECTIONS_NEXT)(void)
{
    int status;
    kmp_int lb, ub, stride;
    int gtid = __kmp_get_gtid();
    MKLOC(loc, "GOMP_sections_next");
    KA_TRACE(20, ("GOMP_sections_next: T#%d\n", gtid));

    status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, &lb, &ub, &stride);
    if (status) {
        KMP_DEBUG_ASSERT(stride == 1);
        KMP_DEBUG_ASSERT(lb > 0);
        KMP_ASSERT(lb == ub);
    }
    else {
        lb = 0;
    }

    KA_TRACE(20, ("GOMP_sections_next exit: T#%d returning %u\n", gtid,
      (unsigned)lb));
    return (unsigned)lb;
}


void
xexpand(KMP_API_NAME_GOMP_PARALLEL_SECTIONS_START)(void (*task) (void *), void *data,
  unsigned num_threads, unsigned count)
{
    int gtid = __kmp_entry_gtid();

#if OMPT_SUPPORT
    ompt_frame_t *parent_frame;

    if (ompt_enabled) {
        parent_frame = __ompt_get_task_frame_internal(0);
        parent_frame->reenter_runtime_frame = __builtin_frame_address(1);
    }
#endif

    MKLOC(loc, "GOMP_parallel_sections_start");
    KA_TRACE(20, ("GOMP_parallel_sections_start: T#%d\n", gtid));

    if (__kmpc_ok_to_fork(&loc) && (num_threads != 1)) {
        if (num_threads != 0) {
            __kmp_push_num_threads(&loc, gtid, num_threads);
        }
        __kmp_GOMP_fork_call(&loc, gtid, task,
          (microtask_t)__kmp_GOMP_parallel_microtask_wrapper, 9, task, data,
          num_threads, &loc, kmp_nm_dynamic_chunked, (kmp_int)1,
          (kmp_int)count, (kmp_int)1, (kmp_int)1);
    }
    else {
        __kmp_GOMP_serialized_parallel(&loc, gtid, task);
    }

#if OMPT_SUPPORT
    if (ompt_enabled) {
        parent_frame->reenter_runtime_frame = NULL;
    }
#endif

    KMP_DISPATCH_INIT(&loc, gtid, kmp_nm_dynamic_chunked, 1, count, 1, 1, TRUE);

    KA_TRACE(20, ("GOMP_parallel_sections_start exit: T#%d\n", gtid));
}


void
xexpand(KMP_API_NAME_GOMP_SECTIONS_END)(void)
{
    int gtid = __kmp_get_gtid();
    KA_TRACE(20, ("GOMP_sections_end: T#%d\n", gtid))

    __kmp_barrier(bs_plain_barrier, gtid, FALSE, 0, NULL, NULL);

    KA_TRACE(20, ("GOMP_sections_end exit: T#%d\n", gtid))
}


void
xexpand(KMP_API_NAME_GOMP_SECTIONS_END_NOWAIT)(void)
{
    KA_TRACE(20, ("GOMP_sections_end_nowait: T#%d\n", __kmp_get_gtid()))
}

// libgomp has an empty function for GOMP_taskyield as of 2013-10-10
void
xexpand(KMP_API_NAME_GOMP_TASKYIELD)(void)
{
    KA_TRACE(20, ("GOMP_taskyield: T#%d\n", __kmp_get_gtid()))
    return;
}

#if OMP_40_ENABLED // these are new GOMP_4.0 entry points

void
xexpand(KMP_API_NAME_GOMP_PARALLEL)(void (*task)(void *), void *data, unsigned num_threads, unsigned int flags)
{
    int gtid = __kmp_entry_gtid();
    MKLOC(loc, "GOMP_parallel");
    KA_TRACE(20, ("GOMP_parallel: T#%d\n", gtid));

#if OMPT_SUPPORT
    ompt_task_info_t *parent_task_info, *task_info;
    if (ompt_enabled) {
        parent_task_info = __ompt_get_taskinfo(0);
        parent_task_info->frame.reenter_runtime_frame = __builtin_frame_address(1);
    }
#endif
    if (__kmpc_ok_to_fork(&loc) && (num_threads != 1)) {
        if (num_threads != 0) {
            __kmp_push_num_threads(&loc, gtid, num_threads);
        }
        if(flags != 0) {
            __kmp_push_proc_bind(&loc, gtid, (kmp_proc_bind_t)flags);
        }
        __kmp_GOMP_fork_call(&loc, gtid, task,
          (microtask_t)__kmp_GOMP_microtask_wrapper, 2, task, data);
    }
    else {
        __kmp_GOMP_serialized_parallel(&loc, gtid, task);
    }
#if OMPT_SUPPORT
    if (ompt_enabled) {
        task_info = __ompt_get_taskinfo(0);
        task_info->frame.exit_runtime_frame = __builtin_frame_address(0);
    }
#endif
    task(data);
    xexpand(KMP_API_NAME_GOMP_PARALLEL_END)();
#if OMPT_SUPPORT
    if (ompt_enabled) {
        task_info->frame.exit_runtime_frame = NULL;
        parent_task_info->frame.reenter_runtime_frame = NULL;
    }
#endif
}

void
xexpand(KMP_API_NAME_GOMP_PARALLEL_SECTIONS)(void (*task) (void *), void *data,
  unsigned num_threads, unsigned count, unsigned flags)
{
    int gtid = __kmp_entry_gtid();
    MKLOC(loc, "GOMP_parallel_sections");
    KA_TRACE(20, ("GOMP_parallel_sections: T#%d\n", gtid));

    if (__kmpc_ok_to_fork(&loc) && (num_threads != 1)) {
        if (num_threads != 0) {
            __kmp_push_num_threads(&loc, gtid, num_threads);
        }
        if(flags != 0) {
            __kmp_push_proc_bind(&loc, gtid, (kmp_proc_bind_t)flags);
        }
        __kmp_GOMP_fork_call(&loc, gtid, task,
          (microtask_t)__kmp_GOMP_parallel_microtask_wrapper, 9, task, data,
          num_threads, &loc, kmp_nm_dynamic_chunked, (kmp_int)1,
          (kmp_int)count, (kmp_int)1, (kmp_int)1);
    }
    else {
        __kmp_GOMP_serialized_parallel(&loc, gtid, task);
    }

    KMP_DISPATCH_INIT(&loc, gtid, kmp_nm_dynamic_chunked, 1, count, 1, 1, TRUE);

    task(data);
    xexpand(KMP_API_NAME_GOMP_PARALLEL_END)();
    KA_TRACE(20, ("GOMP_parallel_sections exit: T#%d\n", gtid));
}

#define PARALLEL_LOOP(func, schedule, ompt_pre, ompt_post) \
    void func (void (*task) (void *), void *data, unsigned num_threads,      \
      long lb, long ub, long str, long chunk_sz, unsigned flags)             \
    {                                                                        \
        int gtid = __kmp_entry_gtid();                                       \
        MKLOC(loc, #func);                                                   \
        KA_TRACE(20, ( #func ": T#%d, lb 0x%lx, ub 0x%lx, str 0x%lx, chunk_sz 0x%lx\n",        \
          gtid, lb, ub, str, chunk_sz ));                                    \
                                                                             \
        ompt_pre();                                                          \
        if (__kmpc_ok_to_fork(&loc) && (num_threads != 1)) {                 \
            if (num_threads != 0) {                                          \
                __kmp_push_num_threads(&loc, gtid, num_threads);             \
            }                                                                \
            if (flags != 0) {                                                \
                __kmp_push_proc_bind(&loc, gtid, (kmp_proc_bind_t)flags);    \
            }                                                                \
            __kmp_GOMP_fork_call(&loc, gtid, task,                           \
              (microtask_t)__kmp_GOMP_parallel_microtask_wrapper, 9,         \
              task, data, num_threads, &loc, (schedule), lb,                 \
              (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz);               \
        }                                                                    \
        else {                                                               \
            __kmp_GOMP_serialized_parallel(&loc, gtid, task);                \
        }                                                                    \
                                                                             \
        KMP_DISPATCH_INIT(&loc, gtid, (schedule), lb,                        \
          (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz,                    \
          (schedule) != kmp_sch_static);                                     \
        task(data);                                                          \
        xexpand(KMP_API_NAME_GOMP_PARALLEL_END)();                           \
        ompt_post();                                                          \
                                                                             \
        KA_TRACE(20, ( #func " exit: T#%d\n", gtid));                        \
    }

PARALLEL_LOOP(xexpand(KMP_API_NAME_GOMP_PARALLEL_LOOP_STATIC), kmp_sch_static, 
                OMPT_LOOP_PRE, OMPT_LOOP_POST)
PARALLEL_LOOP(xexpand(KMP_API_NAME_GOMP_PARALLEL_LOOP_DYNAMIC), kmp_sch_dynamic_chunked, 
                OMPT_LOOP_PRE, OMPT_LOOP_POST)
PARALLEL_LOOP(xexpand(KMP_API_NAME_GOMP_PARALLEL_LOOP_GUIDED), kmp_sch_guided_chunked, 
                OMPT_LOOP_PRE, OMPT_LOOP_POST)
PARALLEL_LOOP(xexpand(KMP_API_NAME_GOMP_PARALLEL_LOOP_RUNTIME), kmp_sch_runtime, 
                OMPT_LOOP_PRE, OMPT_LOOP_POST)


void
xexpand(KMP_API_NAME_GOMP_TASKGROUP_START)(void)
{
    int gtid = __kmp_entry_gtid();
    MKLOC(loc, "GOMP_taskgroup_start");
    KA_TRACE(20, ("GOMP_taskgroup_start: T#%d\n", gtid));

    __kmpc_taskgroup(&loc, gtid);

    return;
}

void
xexpand(KMP_API_NAME_GOMP_TASKGROUP_END)(void)
{
    int gtid = __kmp_get_gtid();
    MKLOC(loc, "GOMP_taskgroup_end");
    KA_TRACE(20, ("GOMP_taskgroup_end: T#%d\n", gtid));

    __kmpc_end_taskgroup(&loc, gtid);

    return;
}

#ifndef KMP_DEBUG
static
#endif /* KMP_DEBUG */
kmp_int32 __kmp_gomp_to_omp_cancellation_kind(int gomp_kind) {
    kmp_int32 cncl_kind = 0;
    switch(gomp_kind) {
      case 1:
        cncl_kind = cancel_parallel;
        break;
      case 2:
        cncl_kind = cancel_loop;
        break;
      case 4:
        cncl_kind = cancel_sections;
        break;
      case 8:
        cncl_kind = cancel_taskgroup;
        break;
    }
    return cncl_kind;
}

bool
xexpand(KMP_API_NAME_GOMP_CANCELLATION_POINT)(int which)
{
    if(__kmp_omp_cancellation) {
        KMP_FATAL(NoGompCancellation);
    }
    int gtid = __kmp_get_gtid();
    MKLOC(loc, "GOMP_cancellation_point");
    KA_TRACE(20, ("GOMP_cancellation_point: T#%d\n", gtid));

    kmp_int32 cncl_kind = __kmp_gomp_to_omp_cancellation_kind(which);

    return __kmpc_cancellationpoint(&loc, gtid, cncl_kind);
}

bool
xexpand(KMP_API_NAME_GOMP_BARRIER_CANCEL)(void)
{
    if(__kmp_omp_cancellation) {
        KMP_FATAL(NoGompCancellation);
    }
    KMP_FATAL(NoGompCancellation);
    int gtid = __kmp_get_gtid();
    MKLOC(loc, "GOMP_barrier_cancel");
    KA_TRACE(20, ("GOMP_barrier_cancel: T#%d\n", gtid));

    return __kmpc_cancel_barrier(&loc, gtid);
}

bool
xexpand(KMP_API_NAME_GOMP_CANCEL)(int which, bool do_cancel)
{
    if(__kmp_omp_cancellation) {
        KMP_FATAL(NoGompCancellation);
    } else {
        return FALSE;
    }

    int gtid = __kmp_get_gtid();
    MKLOC(loc, "GOMP_cancel");
    KA_TRACE(20, ("GOMP_cancel: T#%d\n", gtid));

    kmp_int32 cncl_kind = __kmp_gomp_to_omp_cancellation_kind(which);

    if(do_cancel == FALSE) {
        return xexpand(KMP_API_NAME_GOMP_CANCELLATION_POINT)(which);
    } else {
        return __kmpc_cancel(&loc, gtid, cncl_kind);
    }
}

bool
xexpand(KMP_API_NAME_GOMP_SECTIONS_END_CANCEL)(void)
{
    if(__kmp_omp_cancellation) {
        KMP_FATAL(NoGompCancellation);
    }
    int gtid = __kmp_get_gtid();
    MKLOC(loc, "GOMP_sections_end_cancel");
    KA_TRACE(20, ("GOMP_sections_end_cancel: T#%d\n", gtid));

    return __kmpc_cancel_barrier(&loc, gtid);
}

bool
xexpand(KMP_API_NAME_GOMP_LOOP_END_CANCEL)(void)
{
    if(__kmp_omp_cancellation) {
        KMP_FATAL(NoGompCancellation);
    }
    int gtid = __kmp_get_gtid();
    MKLOC(loc, "GOMP_loop_end_cancel");
    KA_TRACE(20, ("GOMP_loop_end_cancel: T#%d\n", gtid));

    return __kmpc_cancel_barrier(&loc, gtid);
}

// All target functions are empty as of 2014-05-29
void
xexpand(KMP_API_NAME_GOMP_TARGET)(int device, void (*fn) (void *), const void *openmp_target,
             size_t mapnum, void **hostaddrs, size_t *sizes, unsigned char *kinds)
{
    return;
}

void
xexpand(KMP_API_NAME_GOMP_TARGET_DATA)(int device, const void *openmp_target, size_t mapnum,
                  void **hostaddrs, size_t *sizes, unsigned char *kinds)
{
    return;
}

void
xexpand(KMP_API_NAME_GOMP_TARGET_END_DATA)(void)
{
    return;
}

void
xexpand(KMP_API_NAME_GOMP_TARGET_UPDATE)(int device, const void *openmp_target, size_t mapnum,
                    void **hostaddrs, size_t *sizes, unsigned char *kinds)
{
    return;
}

void
xexpand(KMP_API_NAME_GOMP_TEAMS)(unsigned int num_teams, unsigned int thread_limit)
{
    return;
}
#endif // OMP_40_ENABLED


/*
    The following sections of code create aliases for the GOMP_* functions,
    then create versioned symbols using the assembler directive .symver.
    This is only pertinent for ELF .so library
    xaliasify and xversionify are defined in kmp_ftn_os.h
*/

#ifdef KMP_USE_VERSION_SYMBOLS

// GOMP_1.0 aliases
xaliasify(KMP_API_NAME_GOMP_ATOMIC_END, 10);
xaliasify(KMP_API_NAME_GOMP_ATOMIC_START, 10);
xaliasify(KMP_API_NAME_GOMP_BARRIER, 10);
xaliasify(KMP_API_NAME_GOMP_CRITICAL_END, 10);
xaliasify(KMP_API_NAME_GOMP_CRITICAL_NAME_END, 10);
xaliasify(KMP_API_NAME_GOMP_CRITICAL_NAME_START, 10);
xaliasify(KMP_API_NAME_GOMP_CRITICAL_START, 10);
xaliasify(KMP_API_NAME_GOMP_LOOP_DYNAMIC_NEXT, 10);
xaliasify(KMP_API_NAME_GOMP_LOOP_DYNAMIC_START, 10);
xaliasify(KMP_API_NAME_GOMP_LOOP_END, 10);
xaliasify(KMP_API_NAME_GOMP_LOOP_END_NOWAIT, 10);
xaliasify(KMP_API_NAME_GOMP_LOOP_GUIDED_NEXT, 10);
xaliasify(KMP_API_NAME_GOMP_LOOP_GUIDED_START, 10);
xaliasify(KMP_API_NAME_GOMP_LOOP_ORDERED_DYNAMIC_NEXT, 10);
xaliasify(KMP_API_NAME_GOMP_LOOP_ORDERED_DYNAMIC_START, 10);
xaliasify(KMP_API_NAME_GOMP_LOOP_ORDERED_GUIDED_NEXT, 10);
xaliasify(KMP_API_NAME_GOMP_LOOP_ORDERED_GUIDED_START, 10);
xaliasify(KMP_API_NAME_GOMP_LOOP_ORDERED_RUNTIME_NEXT, 10);
xaliasify(KMP_API_NAME_GOMP_LOOP_ORDERED_RUNTIME_START, 10);
xaliasify(KMP_API_NAME_GOMP_LOOP_ORDERED_STATIC_NEXT, 10);
xaliasify(KMP_API_NAME_GOMP_LOOP_ORDERED_STATIC_START, 10);
xaliasify(KMP_API_NAME_GOMP_LOOP_RUNTIME_NEXT, 10);
xaliasify(KMP_API_NAME_GOMP_LOOP_RUNTIME_START, 10);
xaliasify(KMP_API_NAME_GOMP_LOOP_STATIC_NEXT, 10);
xaliasify(KMP_API_NAME_GOMP_LOOP_STATIC_START, 10);
xaliasify(KMP_API_NAME_GOMP_ORDERED_END, 10);
xaliasify(KMP_API_NAME_GOMP_ORDERED_START, 10);
xaliasify(KMP_API_NAME_GOMP_PARALLEL_END, 10);
xaliasify(KMP_API_NAME_GOMP_PARALLEL_LOOP_DYNAMIC_START, 10);
xaliasify(KMP_API_NAME_GOMP_PARALLEL_LOOP_GUIDED_START, 10);
xaliasify(KMP_API_NAME_GOMP_PARALLEL_LOOP_RUNTIME_START, 10);
xaliasify(KMP_API_NAME_GOMP_PARALLEL_LOOP_STATIC_START, 10);
xaliasify(KMP_API_NAME_GOMP_PARALLEL_SECTIONS_START, 10);
xaliasify(KMP_API_NAME_GOMP_PARALLEL_START, 10);
xaliasify(KMP_API_NAME_GOMP_SECTIONS_END, 10);
xaliasify(KMP_API_NAME_GOMP_SECTIONS_END_NOWAIT, 10);
xaliasify(KMP_API_NAME_GOMP_SECTIONS_NEXT, 10);
xaliasify(KMP_API_NAME_GOMP_SECTIONS_START, 10);
xaliasify(KMP_API_NAME_GOMP_SINGLE_COPY_END, 10);
xaliasify(KMP_API_NAME_GOMP_SINGLE_COPY_START, 10);
xaliasify(KMP_API_NAME_GOMP_SINGLE_START, 10);

// GOMP_2.0 aliases
xaliasify(KMP_API_NAME_GOMP_TASK, 20);
xaliasify(KMP_API_NAME_GOMP_TASKWAIT, 20);
xaliasify(KMP_API_NAME_GOMP_LOOP_ULL_DYNAMIC_NEXT, 20);
xaliasify(KMP_API_NAME_GOMP_LOOP_ULL_DYNAMIC_START, 20);
xaliasify(KMP_API_NAME_GOMP_LOOP_ULL_GUIDED_NEXT, 20);
xaliasify(KMP_API_NAME_GOMP_LOOP_ULL_GUIDED_START, 20);
xaliasify(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT, 20);
xaliasify(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START, 20);
xaliasify(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT, 20);
xaliasify(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_GUIDED_START, 20);
xaliasify(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT, 20);
xaliasify(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_RUNTIME_START, 20);
xaliasify(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT, 20);
xaliasify(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_STATIC_START, 20);
xaliasify(KMP_API_NAME_GOMP_LOOP_ULL_RUNTIME_NEXT, 20);
xaliasify(KMP_API_NAME_GOMP_LOOP_ULL_RUNTIME_START, 20);
xaliasify(KMP_API_NAME_GOMP_LOOP_ULL_STATIC_NEXT, 20);
xaliasify(KMP_API_NAME_GOMP_LOOP_ULL_STATIC_START, 20);

// GOMP_3.0 aliases
xaliasify(KMP_API_NAME_GOMP_TASKYIELD, 30);

// GOMP_4.0 aliases
// The GOMP_parallel* entry points below aren't OpenMP 4.0 related.
#if OMP_40_ENABLED
xaliasify(KMP_API_NAME_GOMP_PARALLEL, 40);
xaliasify(KMP_API_NAME_GOMP_PARALLEL_SECTIONS, 40);
xaliasify(KMP_API_NAME_GOMP_PARALLEL_LOOP_DYNAMIC, 40);
xaliasify(KMP_API_NAME_GOMP_PARALLEL_LOOP_GUIDED, 40);
xaliasify(KMP_API_NAME_GOMP_PARALLEL_LOOP_RUNTIME, 40);
xaliasify(KMP_API_NAME_GOMP_PARALLEL_LOOP_STATIC, 40);
xaliasify(KMP_API_NAME_GOMP_TASKGROUP_START, 40);
xaliasify(KMP_API_NAME_GOMP_TASKGROUP_END, 40);
xaliasify(KMP_API_NAME_GOMP_BARRIER_CANCEL, 40);
xaliasify(KMP_API_NAME_GOMP_CANCEL, 40);
xaliasify(KMP_API_NAME_GOMP_CANCELLATION_POINT, 40);
xaliasify(KMP_API_NAME_GOMP_LOOP_END_CANCEL, 40);
xaliasify(KMP_API_NAME_GOMP_SECTIONS_END_CANCEL, 40);
xaliasify(KMP_API_NAME_GOMP_TARGET, 40);
xaliasify(KMP_API_NAME_GOMP_TARGET_DATA, 40);
xaliasify(KMP_API_NAME_GOMP_TARGET_END_DATA, 40);
xaliasify(KMP_API_NAME_GOMP_TARGET_UPDATE, 40);
xaliasify(KMP_API_NAME_GOMP_TEAMS, 40);
#endif

// GOMP_1.0 versioned symbols
xversionify(KMP_API_NAME_GOMP_ATOMIC_END, 10, "GOMP_1.0");
xversionify(KMP_API_NAME_GOMP_ATOMIC_START, 10, "GOMP_1.0");
xversionify(KMP_API_NAME_GOMP_BARRIER, 10, "GOMP_1.0");
xversionify(KMP_API_NAME_GOMP_CRITICAL_END, 10, "GOMP_1.0");
xversionify(KMP_API_NAME_GOMP_CRITICAL_NAME_END, 10, "GOMP_1.0");
xversionify(KMP_API_NAME_GOMP_CRITICAL_NAME_START, 10, "GOMP_1.0");
xversionify(KMP_API_NAME_GOMP_CRITICAL_START, 10, "GOMP_1.0");
xversionify(KMP_API_NAME_GOMP_LOOP_DYNAMIC_NEXT, 10, "GOMP_1.0");
xversionify(KMP_API_NAME_GOMP_LOOP_DYNAMIC_START, 10, "GOMP_1.0");
xversionify(KMP_API_NAME_GOMP_LOOP_END, 10, "GOMP_1.0");
xversionify(KMP_API_NAME_GOMP_LOOP_END_NOWAIT, 10, "GOMP_1.0");
xversionify(KMP_API_NAME_GOMP_LOOP_GUIDED_NEXT, 10, "GOMP_1.0");
xversionify(KMP_API_NAME_GOMP_LOOP_GUIDED_START, 10, "GOMP_1.0");
xversionify(KMP_API_NAME_GOMP_LOOP_ORDERED_DYNAMIC_NEXT, 10, "GOMP_1.0");
xversionify(KMP_API_NAME_GOMP_LOOP_ORDERED_DYNAMIC_START, 10, "GOMP_1.0");
xversionify(KMP_API_NAME_GOMP_LOOP_ORDERED_GUIDED_NEXT, 10, "GOMP_1.0");
xversionify(KMP_API_NAME_GOMP_LOOP_ORDERED_GUIDED_START, 10, "GOMP_1.0");
xversionify(KMP_API_NAME_GOMP_LOOP_ORDERED_RUNTIME_NEXT, 10, "GOMP_1.0");
xversionify(KMP_API_NAME_GOMP_LOOP_ORDERED_RUNTIME_START, 10, "GOMP_1.0");
xversionify(KMP_API_NAME_GOMP_LOOP_ORDERED_STATIC_NEXT, 10, "GOMP_1.0");
xversionify(KMP_API_NAME_GOMP_LOOP_ORDERED_STATIC_START, 10, "GOMP_1.0");
xversionify(KMP_API_NAME_GOMP_LOOP_RUNTIME_NEXT, 10, "GOMP_1.0");
xversionify(KMP_API_NAME_GOMP_LOOP_RUNTIME_START, 10, "GOMP_1.0");
xversionify(KMP_API_NAME_GOMP_LOOP_STATIC_NEXT, 10, "GOMP_1.0");
xversionify(KMP_API_NAME_GOMP_LOOP_STATIC_START, 10, "GOMP_1.0");
xversionify(KMP_API_NAME_GOMP_ORDERED_END, 10, "GOMP_1.0");
xversionify(KMP_API_NAME_GOMP_ORDERED_START, 10, "GOMP_1.0");
xversionify(KMP_API_NAME_GOMP_PARALLEL_END, 10, "GOMP_1.0");
xversionify(KMP_API_NAME_GOMP_PARALLEL_LOOP_DYNAMIC_START, 10, "GOMP_1.0");
xversionify(KMP_API_NAME_GOMP_PARALLEL_LOOP_GUIDED_START, 10, "GOMP_1.0");
xversionify(KMP_API_NAME_GOMP_PARALLEL_LOOP_RUNTIME_START, 10, "GOMP_1.0");
xversionify(KMP_API_NAME_GOMP_PARALLEL_LOOP_STATIC_START, 10, "GOMP_1.0");
xversionify(KMP_API_NAME_GOMP_PARALLEL_SECTIONS_START, 10, "GOMP_1.0");
xversionify(KMP_API_NAME_GOMP_PARALLEL_START, 10, "GOMP_1.0");
xversionify(KMP_API_NAME_GOMP_SECTIONS_END, 10, "GOMP_1.0");
xversionify(KMP_API_NAME_GOMP_SECTIONS_END_NOWAIT, 10, "GOMP_1.0");
xversionify(KMP_API_NAME_GOMP_SECTIONS_NEXT, 10, "GOMP_1.0");
xversionify(KMP_API_NAME_GOMP_SECTIONS_START, 10, "GOMP_1.0");
xversionify(KMP_API_NAME_GOMP_SINGLE_COPY_END, 10, "GOMP_1.0");
xversionify(KMP_API_NAME_GOMP_SINGLE_COPY_START, 10, "GOMP_1.0");
xversionify(KMP_API_NAME_GOMP_SINGLE_START, 10, "GOMP_1.0");

// GOMP_2.0 versioned symbols
xversionify(KMP_API_NAME_GOMP_TASK, 20, "GOMP_2.0");
xversionify(KMP_API_NAME_GOMP_TASKWAIT, 20, "GOMP_2.0");
xversionify(KMP_API_NAME_GOMP_LOOP_ULL_DYNAMIC_NEXT, 20, "GOMP_2.0");
xversionify(KMP_API_NAME_GOMP_LOOP_ULL_DYNAMIC_START, 20, "GOMP_2.0");
xversionify(KMP_API_NAME_GOMP_LOOP_ULL_GUIDED_NEXT, 20, "GOMP_2.0");
xversionify(KMP_API_NAME_GOMP_LOOP_ULL_GUIDED_START, 20, "GOMP_2.0");
xversionify(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT, 20, "GOMP_2.0");
xversionify(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START, 20, "GOMP_2.0");
xversionify(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT, 20, "GOMP_2.0");
xversionify(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_GUIDED_START, 20, "GOMP_2.0");
xversionify(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT, 20, "GOMP_2.0");
xversionify(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_RUNTIME_START, 20, "GOMP_2.0");
xversionify(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT, 20, "GOMP_2.0");
xversionify(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_STATIC_START, 20, "GOMP_2.0");
xversionify(KMP_API_NAME_GOMP_LOOP_ULL_RUNTIME_NEXT, 20, "GOMP_2.0");
xversionify(KMP_API_NAME_GOMP_LOOP_ULL_RUNTIME_START, 20, "GOMP_2.0");
xversionify(KMP_API_NAME_GOMP_LOOP_ULL_STATIC_NEXT, 20, "GOMP_2.0");
xversionify(KMP_API_NAME_GOMP_LOOP_ULL_STATIC_START, 20, "GOMP_2.0");

// GOMP_3.0 versioned symbols
xversionify(KMP_API_NAME_GOMP_TASKYIELD, 30, "GOMP_3.0");

// GOMP_4.0 versioned symbols
#if OMP_40_ENABLED
xversionify(KMP_API_NAME_GOMP_PARALLEL, 40, "GOMP_4.0");
xversionify(KMP_API_NAME_GOMP_PARALLEL_SECTIONS, 40, "GOMP_4.0");
xversionify(KMP_API_NAME_GOMP_PARALLEL_LOOP_DYNAMIC, 40, "GOMP_4.0");
xversionify(KMP_API_NAME_GOMP_PARALLEL_LOOP_GUIDED, 40, "GOMP_4.0");
xversionify(KMP_API_NAME_GOMP_PARALLEL_LOOP_RUNTIME, 40, "GOMP_4.0");
xversionify(KMP_API_NAME_GOMP_PARALLEL_LOOP_STATIC, 40, "GOMP_4.0");
xversionify(KMP_API_NAME_GOMP_TASKGROUP_START, 40, "GOMP_4.0");
xversionify(KMP_API_NAME_GOMP_TASKGROUP_END, 40, "GOMP_4.0");
xversionify(KMP_API_NAME_GOMP_BARRIER_CANCEL, 40, "GOMP_4.0");
xversionify(KMP_API_NAME_GOMP_CANCEL, 40, "GOMP_4.0");
xversionify(KMP_API_NAME_GOMP_CANCELLATION_POINT, 40, "GOMP_4.0");
xversionify(KMP_API_NAME_GOMP_LOOP_END_CANCEL, 40, "GOMP_4.0");
xversionify(KMP_API_NAME_GOMP_SECTIONS_END_CANCEL, 40, "GOMP_4.0");
xversionify(KMP_API_NAME_GOMP_TARGET, 40, "GOMP_4.0");
xversionify(KMP_API_NAME_GOMP_TARGET_DATA, 40, "GOMP_4.0");
xversionify(KMP_API_NAME_GOMP_TARGET_END_DATA, 40, "GOMP_4.0");
xversionify(KMP_API_NAME_GOMP_TARGET_UPDATE, 40, "GOMP_4.0");
xversionify(KMP_API_NAME_GOMP_TEAMS, 40, "GOMP_4.0");
#endif

#endif // KMP_USE_VERSION_SYMBOLS

#ifdef __cplusplus
    } //extern "C"
#endif // __cplusplus