Add checks for whether buffer loc extension is supported

Author: sherry-yuan

src/acl_platform.cpp

@@ -322,7 +322,8 @@ void acl_init_platform(void) {
   //" cl_intel_unified_shared_memory"
 #endif
       " cl_intel_create_buffer_with_properties"
-      " cl_intel_mem_channel_property";
+      " cl_intel_mem_channel_property"
+      " cl_intel_mem_alloc_buffer_location";
 
   acl_platform.profile = "EMBEDDED_PROFILE";
   acl_platform.hal = acl_get_hal();

test/acl_device_test.cpp

@@ -327,6 +327,9 @@ MT_TEST(DeviceInfo, basic) {
     if (queries[i] != CL_DEVICE_EXTENSIONS) {
       // Non-empty result for most supported queries.
       CHECK(size_ret > 0);
+    } else {
+      // Check buffer location is a supported extension
+      CHECK(strstr(str, "cl_intel_mem_alloc_buffer_location"));
     }
 
     switch (queries[i]) {