[SYCL] Use the ext_oneapi_submit_barrier method (#644)

The sycl::queue::submit_barrier method is deprecated in SYCL 2020,
the sycl::queue::ext_oneapi_submit_barrier one should be used instead.

Signed-off-by: Pavel Samolysov <[email protected]>

Author: Pavel Samolysov

SYCL/Basic/barrier_order.cpp

@@ -18,7 +18,7 @@ int main() {
 
   q.single_task<class kernel1>([=] { *x = 1; });
 
-  q.submit_barrier();
+  q.ext_oneapi_submit_barrier();
 
   q.single_task<class kernel2>([=] {
     if (*x == 1) {

SYCL/Basic/enqueue_barrier.cpp

@@ -27,8 +27,8 @@ int main() {
   Q1.submit(
       [&](sycl::handler &cgh) { cgh.single_task<class kernel4>([]() {}); });
 
-  // call queue::submit_barrier()
-  Q1.submit_barrier();
+  // call queue::ext_oneapi_submit_barrier()
+  Q1.ext_oneapi_submit_barrier();
 
   sycl::queue Q2(Context, sycl::default_selector{});
   sycl::queue Q3(Context, sycl::default_selector{});
@@ -51,8 +51,8 @@ int main() {
   auto Event4 = Q2.submit(
       [&](sycl::handler &cgh) { cgh.single_task<class kernel9>([]() {}); });
 
-  // call queue::submit_barrier(const std::vector<event> &WaitList)
-  Q3.submit_barrier({Event3, Event4});
+  // call queue::ext_oneapi_submit_barrier(const std::vector<event> &WaitList)
+  Q3.ext_oneapi_submit_barrier({Event3, Event4});
 
   Q3.submit(
       [&](sycl::handler &cgh) { cgh.single_task<class kernel10>([]() {}); });

SYCL/Basic/submit_barrier.cpp

@@ -15,7 +15,7 @@ int main() {
   q.submit(
       [&](sycl::handler &cgh) { cgh.single_task<class kernel1>([]() {}); });
 
-  cl::sycl::event e = q.submit_barrier();
+  cl::sycl::event e = q.ext_oneapi_submit_barrier();
   e.wait_and_throw();
 
   return 0;

SYCL/DiscardEvents/invalid_event.cpp

@@ -72,7 +72,7 @@ void QueueAPIsReturnDiscardedEvent(sycl::queue Q) {
       DiscardedEvent.get_info<sycl::info::event::command_execution_status>() ==
       sycl::info::event_command_status::ext_oneapi_unknown);
 
-  DiscardedEvent = Q.submit_barrier();
+  DiscardedEvent = Q.ext_oneapi_submit_barrier();
   assert(
       DiscardedEvent.get_info<sycl::info::event::command_execution_status>() ==
       sycl::info::event_command_status::ext_oneapi_unknown);