Extending hipMallocManaged tests (#2670)

* Extending hipMallocManaged tests

* Fixed compilation error

* Added tests skips for hipMallocManaged tests on devices that don't support managed memory

* Removed unused stream

catch/unit/memory/hipMallocManagedCommon.hh

@@ -0,0 +1,26 @@
+#include <hip_test_common.hh>
+
+static int HmmAttrPrint() {
+  int managed = 0;
+  INFO(
+      "The following are the attribute values related to HMM for"
+      " device 0:\n");
+  HIP_CHECK(hipDeviceGetAttribute(&managed, hipDeviceAttributeDirectManagedMemAccessFromHost, 0));
+  INFO("hipDeviceAttributeDirectManagedMemAccessFromHost: " << managed);
+  HIP_CHECK(hipDeviceGetAttribute(&managed, hipDeviceAttributeConcurrentManagedAccess, 0));
+  INFO("hipDeviceAttributeConcurrentManagedAccess: " << managed);
+  HIP_CHECK(hipDeviceGetAttribute(&managed, hipDeviceAttributePageableMemoryAccess, 0));
+  INFO("hipDeviceAttributePageableMemoryAccess: " << managed);
+  HIP_CHECK(
+      hipDeviceGetAttribute(&managed, hipDeviceAttributePageableMemoryAccessUsesHostPageTables, 0));
+  INFO("hipDeviceAttributePageableMemoryAccessUsesHostPageTables:" << managed);
+
+  HIP_CHECK(hipDeviceGetAttribute(&managed, hipDeviceAttributeManagedMemory, 0));
+  INFO("hipDeviceAttributeManagedMemory: " << managed);
+  if (managed != 1) {
+    WARN(
+        "GPU 0 doesn't support hipDeviceAttributeManagedMemory attribute so defaulting to system "
+        "memory.");
+  }
+  return managed;
+}