Test that the UUID is read correctly from Level Zero

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

Author: smaslov-intel

SYCL/Plugin/level_zero_uuid.cpp

@@ -0,0 +1,40 @@
+// 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
+
+// Test that the UUID is read correctly from Level Zero.
+
+#include <CL/sycl.hpp>
+#include <iomanip>
+#include <iostream>
+#include <level_zero/ze_api.h>
+#include <sstream>
+
+int main() {
+  sycl::device dev;
+  if (dev.has(sycl::aspect::ext_intel_device_info_uuid)) {
+    auto uuid = dev.get_info<sycl::ext::intel::info::device::uuid>();
+    std::stringstream uuid_sycl;
+    for (int i = 0; i < uuid.size(); ++i)
+      uuid_sycl << std::hex << std::setw(2) << std::setfill('0')
+                << int(uuid[i]);
+    std::cout << "SYCL: " << uuid_sycl.str() << std::endl;
+
+    auto zedev = sycl::get_native<sycl::backend::ext_oneapi_level_zero>(dev);
+    ze_device_properties_t device_properties{};
+    zeDeviceGetProperties(zedev, &device_properties);
+    std::stringstream uuid_l0;
+    for (int i = 0; i < ZE_MAX_DEVICE_UUID_SIZE; ++i)
+      uuid_l0 << std::hex << std::setw(2) << std::setfill('0')
+              << int(device_properties.uuid.id[i]);
+    std::cout << "L0  : " << uuid_l0.str() << std::endl;
+
+    if (uuid_sycl.str() != uuid_l0.str()) {
+      std::cout << "FAILED" << std::endl;
+      return -1;
+    }
+    std::cout << "PASSED" << std::endl;
+  }
+  return 0;
+}