[SYCL] Add test for memory clock rate and bus width queries

SYCL/Plugin/level_zero_device_memory_clock_rate_and_bus_width.cpp

@@ -0,0 +1,43 @@
+// REQUIRES: 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
+//
+// The test is to check that the memory clock rate and bus width is reported be
+// Level Zero backend
+//
+// CHECK: Memory clock rate
+// CHECK: Memory bus width
+
+#include <iostream>
+#include <sycl/sycl.hpp>
+using namespace sycl;
+
+int main() {
+
+  queue Queue;
+  auto dev = Queue.get_device();
+  std::cout << "Device: " << dev.get_info<info::device::name>() << std::endl;
+
+  if (dev.has(aspect::ext_intel_memory_clock_rate)) {
+    auto MemoryClockRate =
+        dev.get_info<ext::intel::info::device::memory_clock_rate>();
+    std::cout << "Memory clock rate: " << MemoryClockRate << std::endl;
+  } else {
+    std::cout << "Query ext_intel_device_info_memory_clock_rate not supported "
+                 "by the device"
+              << std::endl;
+  }
+
+  if (dev.has(aspect::ext_intel_memory_bus_width)) {
+    auto MemoryBusWidth =
+        dev.get_info<ext::intel::info::device::memory_bus_width>();
+    std::cout << "Memory bus width: " << MemoryBusWidth << std::endl;
+  } else {
+    std::cout << "Query ext_intel_device_info_memory_bus_width not supported "
+                 "by the device"
+              << std::endl;
+  }
+
+  return 0;
+}