std::experimental::barrier:: barrier
From cppreference.com
<
cpp
|
experimental
|
barrier
|
explicit
barrier
(
std::
ptrdiff_t
num_threads
)
;
|
(1) | (concurrency TS) |
|
barrier
(
const
barrier
&
)
=
delete
;
|
(2) | (concurrency TS) |
1)
Constructs a
barrier
for
num_threads
participating threads. The set of participating threads is the first
num_threads
threads to arrive at the synchronization point.
2)
Copy constructor is deleted;
barrier
is not copyable.
Parameters
| num_threads | - | the number of participating threads for the barrier; must be non-negative |
Notes
If
num_threads
is zero, the set of participating threads is empty, and barrier can only be destroyed.