/*
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* Copyright (C) 2018 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package android.hardware.neuralnetworks@1.2;
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import @1.0::ErrorStatus;
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import @1.0::IExecutionCallback;
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/**
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* IExecutionCallback must be used to return the error status result from an
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* execution asynchronously launched from IPreparedModel::execute.
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*/
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interface IExecutionCallback extends @1.0::IExecutionCallback {
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/**
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* Either notify_1_2 or notify must be invoked immediately after the asynchronous
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* task has finished performing the execution. Either notify_1_2 or notify must be
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* provided with the ErrorStatus from the execution. If the asynchronous task is
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* not launched, either notify_1_2 or notify must be invoked with the appropriate
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* error.
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*
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* @param status Error status returned from launching the asynchronous task
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* (if the launch fails) or from the asynchronous task itself
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* (if the launch succeeds). Must be:
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* - NONE if the asynchronous execution was successful
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* - DEVICE_UNAVAILABLE if driver is offline or busy
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* - GENERAL_FAILURE if the asynchronous task resulted in an
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* unspecified error
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* - OUTPUT_INSUFFICIENT_SIZE if at least one output
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* operand buffer is not large enough to store the
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* corresponding output
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* - INVALID_ARGUMENT if one of the input arguments to
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* prepareModel is invalid
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* @param outputShapes A list of shape information of model output operands.
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* The index into "outputShapes" corresponds with to index
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* of the output operand in the Request outputs vector.
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* outputShapes must be empty unless the status is either
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* NONE or OUTPUT_INSUFFICIENT_SIZE.
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* @return Timing Duration of execution. Unless MeasureTiming::YES was passed when
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* launching the execution and status is NONE, all times must
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* be reported as UINT64_MAX. A driver may choose to report
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* any time as UINT64_MAX, indicating that particular measurement is
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* not available.
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*/
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oneway notify_1_2(ErrorStatus status, vec<OutputShape> outputShapes, Timing timing);
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};
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