[SYCL] Add support for sycl::ext::oneapi::property::queue::use_priority

SYCL/Plugin/level_zero_queue_priority.cpp

@@ -0,0 +1,42 @@
+// REQUIRES: gpu, level_zero, level_zero_dev_kit
+// RUN: %clangxx -fsycl -fsycl-targets=%sycl_triple %level_zero_options %s -o %t.out
+// RUN: env ZE_DEBUG=-1 %GPU_RUN_PLACEHOLDER %t.out 2>&1 %GPU_CHECK_PLACEHOLDER
+//
+// Check that queue priority is passed to Level Zero runtime
+// This is the last value in the ZE_STRUCTURE_TYPE_COMMAND_QUEUE_DESC
+//
+#include <sycl/sycl.hpp>
+
+void test(sycl::property_list Props) {
+  sycl::queue Q(Props);
+  (void)Q.submit([&](sycl::handler &CGH) {
+    CGH.single_task<class EmptyKernel>([=]() {});
+  });
+  Q.wait();
+}
+
+int main(int Argc, const char *Argv[]) {
+
+  // CHECK: [getZeQueue]: create queue {{.*}} priority = Normal
+  test(sycl::property_list{});
+
+  // CHECK: [getZeQueue]: create queue {{.*}} priority = Normal
+  test({sycl::ext::oneapi::property::queue::priority_normal{}});
+
+  // CHECK: [getZeQueue]: create queue {{.*}} priority = Low
+  test({sycl::ext::oneapi::property::queue::priority_low{}});
+
+  // CHECK: [getZeQueue]: create queue {{.*}} priority = High
+  test({sycl::ext::oneapi::property::queue::priority_high{}});
+
+  // CHECK: Queue cannot be constructed with different priorities.
+  try {
+    test({sycl::ext::oneapi::property::queue::priority_low{},
+          sycl::ext::oneapi::property::queue::priority_high{}});
+  } catch (sycl::exception &E) {
+    std::cerr << E.what() << std::endl;
+  }
+
+  std::cout << "The test passed." << std::endl;
+  return 0;
+}