chore: import upstream snapshot with attribution

tensorflow/lite/delegates/gpu/cl/serialization.fbs

@@ -0,0 +1,35 @@
+// Copyright 2020 The TensorFlow Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+include "tensorflow/lite/delegates/gpu/common/gpu_model.fbs";
+include "tensorflow/lite/delegates/gpu/common/task/tflite_serialization_base.fbs";
+
+namespace tflite.gpu.cl.data;
+
+table BinaryProgram {
+  fingerprint:uint64;
+  binary:[ubyte];
+}
+
+table InferenceContext {
+  gpu_model:tflite.gpu.data.GpuModel;
+  driver_version:string;
+  binary_programs:[BinaryProgram];
+  // Must be serialized after actual OpenCL objects created
+  // Separated from nodes in GpuModel
+  tuned_work_group_sizes_per_node:[tflite.gpu.data.Int3];
+  fingerprints_per_node:[uint64];
+}
+
+root_type InferenceContext;