80 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
			
		
		
	
	
			80 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
| /*
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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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| 
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| package android.hardware.tests.msgq@1.0;
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| 
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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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|     /**
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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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|     /**
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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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|     /**
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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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|     /**
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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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|     /**
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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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|     /**
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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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