/*
 * Copyright (C) 2021 The Android Open Source Project
 *
 * 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.
 */

syntax = "proto2";

package android.neuralnetworks;

enum DataClass {
    DATA_CLASS_UNKNOWN = 0;
    DATA_CLASS_OTHER = 1;
    DATA_CLASS_FLOAT32 = 2;
    DATA_CLASS_FLOAT16 = 3;
    DATA_CLASS_QUANT = 4;
    DATA_CLASS_MIXED = 5;
}

enum Mode {
    MODE_UNKNOWN = 0;

    // Async execution.
    MODE_ASYNC = 1;

    // Sync execution.
    MODE_SYNC = 2;

    // Burst execution.
    MODE_BURST = 3;

    // Async with dependencies.
    MODE_ASYNC_WITH_DEPS = 4;
}

// Mirrors the types in packages/modules/NeuralNetworks/runtime/include/NeuralNetworksTypes.h.
enum ResultCode {
    RESULT_CODE_NO_ERROR = 0;
    RESULT_CODE_OUT_OF_MEMORY = 1;
    RESULT_CODE_INCOMPLETE = 2;
    RESULT_CODE_UNEXPECTED_NULL = 3;
    RESULT_CODE_BAD_DATA = 4;
    RESULT_CODE_OP_FAILED = 5;
    RESULT_CODE_BAD_STATE = 6;
    RESULT_CODE_UNMAPPABLE = 7;
    RESULT_CODE_OUTPUT_INSUFFICIENT_SIZE = 8;
    RESULT_CODE_UNAVAILABLE_DEVICE = 9;
    RESULT_CODE_MISSED_DEADLINE_TRANSIENT = 10;
    RESULT_CODE_MISSED_DEADLINE_PERSISTENT = 11;
    RESULT_CODE_RESOURCE_EXHAUSTED_TRANSIENT = 12;
    RESULT_CODE_RESOURCE_EXHAUSTED_PERSISTENT = 13;
    RESULT_CODE_DEAD_OBJECT = 14;
  }