Size test for Subgraph API

PiperOrigin-RevId: 300055415
diff --git a/BUILD.bazel b/BUILD.bazel
index 8986c2f..b015dec 100644
--- a/BUILD.bazel
+++ b/BUILD.bazel
@@ -2952,15 +2952,21 @@
     deps = MICROKERNEL_TEST_DEPS,
 )
 
-########################### Size test for the library ##########################
+########################## Size tests for the library #########################
 
 xnnpack_binary(
-    name = "size_test",
-    srcs = ["test/size.c"],
+    name = "operator_size_test",
+    srcs = ["test/operator-size.c"],
     deps = [":xnnpack_operators_nhwc_f32"],
 )
 
-########################### Unit tests for operators ###########################
+xnnpack_binary(
+    name = "subgraph_size_test",
+    srcs = ["test/subgraph-size.c"],
+    deps = [":XNNPACK"],
+)
+
+########################### Unit tests for operators ##########################
 
 xnnpack_unit_test(
     name = "add_nc_test",