1 /* 2 * Copyright (C) 2017 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package android.hardware.neuralnetworks@1.0; 18 19 /** 20 * IExecutionCallback must be used to return the error status result from an 21 * execution asynchronously launched from IPreparedModel::execute. 22 */ 23 interface IExecutionCallback { 24 25 /** 26 * notify must be invoked immediately after the asynchronous task has 27 * finished performing the execution. notify must be provided with the 28 * ErrorStatus resulting from the execution. If the asynchronous task 29 * is not launched, notify must be invoked with the appropriate error. 30 * 31 * @param status Error status returned from launching the asynchronous task 32 * (if the launch fails) or from the asynchronous task itself 33 * (if the launch succeeds). Must be: 34 * - NONE if the asynchronous execution was successful 35 * - DEVICE_UNAVAILABLE if driver is offline or busy 36 * - GENERAL_FAILURE if the asynchronous task resulted in an 37 * unspecified error 38 * - OUTPUT_INSUFFICIENT_SIZE if provided output buffer is 39 * not large enough to store the resultant values 40 * - INVALID_ARGUMENT if one of the input arguments to 41 * prepareModel is invalid 42 */ 43 oneway notify(ErrorStatus status); 44 }; 45
