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Function Name
|
Meaning
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void omp_set_num_threads(int nthread)
|
Set the
size of the
thread team
Note:
used
outside
parallel region
|
int omp_get_num_threads(void)
|
Returns the number of threads
currently in
the
thread team
Note:
used
inside
parallel region
|
int omp_get_max_threads(void)
|
Returns the maximum
number of threads
in a
thread team
(typically
equal to # processors)
|
|
int omp_get_num_procs(void)
|
Returns the number of
processors (CPUs)
|
|
int
omp_get_thread_num(void)
|
Returns the thread ID of
this
thread
|
|
|
"boolean" omp_in_parallel(void)
|
Returns TRUE
if the section of code
is executing is parallel
|
|
|
void omp_init_lock(omp_lock_t *lock)
|
Initializes
the lock variable
lock
(initially:
unlocked)
|
|
void omp_set_lock(omp_lock_t *lock)
|
Locks
the lock variable
lock
|
|
void omp_unset_lock(omp_lock_t *lock)
|
Unlocks
the lock variable
lock
|
int omp_test_lock(omp_lock_t *lock)
|
Attempts to
the lock variable
lock,
but
does not
block if the
lock is
unavailable.
Returns
true if
successful
(locked!)
Returns
false if
unsuccessful
|