Subgraph API

Entry point for delegation of TFLite subgraphs

PiperOrigin-RevId: 292977451
diff --git a/BUILD.bazel b/BUILD.bazel
index 619a167..d891644 100644
--- a/BUILD.bazel
+++ b/BUILD.bazel
@@ -1474,6 +1474,7 @@
     "src/xnnpack/params-init.h",
     "src/xnnpack/requantization-stubs.h",
     "src/xnnpack/requantization.h",
+    "src/xnnpack/subgraph.h",
 ]
 
 ACCURACY_EVAL_HDRS = INTERNAL_MICROKERNEL_HDRS + [
@@ -1818,6 +1819,9 @@
     srcs = OPERATOR_SRCS + [
         "src/memory.c",
         "src/operator-delete.c",
+        "src/runtime.c",
+        "src/subgraph.c",
+        "src/tensor.c",
     ],
     hdrs = INTERNAL_HDRS + LOGGING_HDRS,
     copts = xnnpack_std_copts() + LOGGING_COPTS + [