Merge "Use MQDescriptorSync instead of MQdescriptor in interface" am: aa3a8e0dbc (7e6a4fec) · Commits · e / os / android_hardware_interfaces

benchmarks/msgq/1.0/IBenchmarkMsgQ.hal

+58 −7

Original line number	Diff line number	Diff line
		@@ -17,11 +17,62 @@
		package android.hardware.benchmarks.msgq@1.0;

		interface IBenchmarkMsgQ {
		ConfigureClientInbox() generates (int32_t ret, MQDescriptor mq_desc_in );
		ConfigureClientOutbox() generates ( int32_t ret, MQDescriptor mq_desc_out );
		RequestWrite (int32_t count) generates (int32_t ret);
		RequestRead(int32_t count) generates (int32_t ret);
		BenchmarkPingPong(uint32_t numIter);
		BenchmarkServiceWriteClientRead(uint32_t numIter);
		SendTimeData(vec<int64_t> time_data);
		/*
		* This method requests the service to set up Synchronous read/write
		* wait-free FMQ with the client as reader.
		* @return ret Will be 0 if the setup is successful.
		* @return mqDescIn This structure describes the FMQ that was set up
		* by the service. Client can use it to set up the FMQ at its end.
		*/
		configureClientInboxSyncReadWrite()
		generates(int32_t ret, MQDescriptorSync mqDescIn);

		/*
		* This method requests the service to set up Synchronous read/write
		* wait-free FMQ with the client as writer.
		* @return Will be 0 if the setup is successful.
		* @return mqDescOut This structure describes the FMQ that was set up
		* by the service. Client can use it to set up the FMQ at its end.
		*/
		configureClientOutboxSyncReadWrite()
		generates(int32_t ret, MQDescriptorSync mqDescOut);

		/*
		* This method request the service to write into the FMQ.
		* @param count Number to messages to write.
		* @ret Number of messages succesfully written.
		*/
		requestWrite(int32_t count) generates (int32_t ret);

		/*
		* This method request the service to read from the FMQ.
		* @param count Number to messages to read.
		* @ret Number of messages succesfully read.
		*/
		requestRead(int32_t count) generates (int32_t ret);

		/*
		* This method kicks off a benchmarking experiment where
		* the client writes a message into its outbox FMQ,
		* the service reads it and writes it into the client's
		* inbox FMQ and the client reads the message.
		* The average time taken for the experiment is measured.
		* @param numIter The number of iterations to run the experiment.
		*/
		benchmarkPingPong(uint32_t numIter);

		/*
		* This method kicks off a benchmarking experiment where
		* the service writes into an FMQ and the client reads the same.
		* @param numIter The number of iterations to run the experiment.
		*/
		benchmarkServiceWriteClientRead(uint32_t numIter);

		/*
		* This method sends a vector of time duration(in ns).
		* @param timeData vector of time instants measured by client.
		* Each entry is the number of ns between the epoch and a
		* std::chrono::time_point.
		*/
		sendTimeData(vec<int64_t> timeData);
		};

tests/msgq/1.0/ITestMsgQ.hal

+21 −3

Original line number	Diff line number	Diff line
		@@ -17,9 +17,27 @@
		package android.hardware.tests.msgq@1.0;

		interface ITestMsgQ {
		/*
		* This method requests the service to set up Synchronous read/write
		* wait-free FMQ with the client as reader.
		* @return ret Will be 0 if the setup is successful.
		* @return mqDesc This structure describes the FMQ that was
		* set up by the service. Client can use it to set up the FMQ at its end.
		*/
		configureFmqSyncReadWrite()
		generates(int32_t ret, MQDescriptorSync mqDesc);

		configure() generates (int32_t ret, MQDescriptor mq_desc);
		/*
		* This method request the service to write into the FMQ.
		* @param count Number to messages to write.
		* @ret Number of messages succesfully written.
		*/
		requestWrite(int32_t count) generates(int32_t ret);
		requestRead(int32_t count) generates (int32_t ret);

		/*
		* This method request the service to read from the FMQ.
		* @param count Number to messages to read.
		* @ret Number of messages succesfully read.
		*/
		requestRead(int32_t count) generates(int32_t ret);
		};