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80 lines
3.0 KiB
80 lines
3.0 KiB
4 months ago
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/*
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* Copyright (C) 2016 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.tests.msgq@1.0;
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interface IBenchmarkMsgQ {
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/**
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* This method requests the service to set up Synchronous read/write
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* wait-free FMQ with the client as reader.
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* @return ret Will be true if the setup was successful, false otherwise.
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* @return mqDescIn This structure describes the FMQ that was set up
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* by the service. Client can use it to set up the FMQ at its end.
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*/
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configureClientInboxSyncReadWrite()
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generates(bool ret, fmq_sync<uint8_t> mqDescIn);
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/**
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* This method requests the service to set up Synchronous read/write
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* wait-free FMQ with the client as writer.
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* @return ret Will be true if the setup was successful, false otherwise.
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* @return mqDescOut This structure describes the FMQ that was set up
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* by the service. Client can use it to set up the FMQ at its end.
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*/
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configureClientOutboxSyncReadWrite()
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generates(bool ret, fmq_sync<uint8_t> mqDescOut);
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/**
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* This method request the service to write into the FMQ.
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* @param count Number to messages to write.
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* @return ret Will be true if the write operation was successful,
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* false otherwise.
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*/
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requestWrite(int32_t count) generates (bool ret);
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/**
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* This method request the service to read from the FMQ.
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* @param count Number to messages to read.
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* @ret Will be true if the read operation was successful, false otherwise.
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*/
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requestRead(int32_t count) generates (bool ret);
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/**
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* This method kicks off a benchmarking experiment where
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* the client writes a message into its outbox FMQ,
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* the service reads it and writes it into the client's
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* inbox FMQ and the client reads the message.
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* The average time taken for the experiment is measured.
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* @param numIter The number of iterations to run the experiment.
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*/
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benchmarkPingPong(uint32_t numIter);
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/**
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* This method kicks off a benchmarking experiment where
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* the service writes into an FMQ and the client reads the same.
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* @param numIter The number of iterations to run the experiment.
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*/
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benchmarkServiceWriteClientRead(uint32_t numIter);
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/**
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* This method sends a vector of time duration(in ns).
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* @param timeData vector of time instants measured by client.
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* Each entry is the number of ns between the epoch and a
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* std::chrono::time_point.
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*/
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sendTimeData(vec<int64_t> timeData);
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};
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