[SYCL][L0] check USM capabilities (#794)

Signed-off-by: Sergey V Maslov <[email protected]>

Author: smaslov-intel

SYCL/Plugin/level-zero-usm-capabilities.cpp

@@ -0,0 +1,37 @@
+// REQUIRES: gpu, level_zero, level_zero_dev_kit
+// RUN: %clangxx -fsycl -fsycl-targets=%sycl_triple %level_zero_options %s -o %t.out
+// RUN: %GPU_RUN_PLACEHOLDER %t.out 2>&1 %GPU_CHECK_PLACEHOLDER
+
+#include <CL/sycl.hpp>
+#include <iostream>
+
+// Check for queries of USM capabilities.
+// All supported L0 devices have these capabilities currently:
+//
+// CHECK:  usm_host_allocations: 1
+// CHECK:  usm_device_allocations: 1
+// CHECK:  usm_shared_allocations: 1
+// CHECK:  usm_system_allocations: 0
+// CHECK:  usm_atomic_host_allocations: 0
+// CHECK:  usm_atomic_shared_allocations: 0
+
+using namespace cl::sycl;
+
+int main() {
+  auto D = device(gpu_selector());
+  std::cout << "name = " << D.get_info<info::device::name>() << std::endl;
+
+  std::cout << "  usm_host_allocations: " << D.has(aspect::usm_host_allocations)
+            << std::endl;
+  std::cout << "  usm_device_allocations: "
+            << D.has(aspect::usm_device_allocations) << std::endl;
+  std::cout << "  usm_shared_allocations: "
+            << D.has(aspect::usm_shared_allocations) << std::endl;
+  std::cout << "  usm_system_allocations: "
+            << D.has(aspect::usm_system_allocations) << std::endl;
+  std::cout << "  usm_atomic_host_allocations: "
+            << D.has(aspect::usm_atomic_host_allocations) << std::endl;
+  std::cout << "  usm_atomic_shared_allocations: "
+            << D.has(aspect::usm_atomic_shared_allocations) << std::endl;
+  return 0;
+}