/* * Copyright (C) 2017 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #ifndef ANDROID_HARDWARE_TESTS_MSGQ_V1_0_BENCHMARKMSGQ_H #define ANDROID_HARDWARE_TESTS_MSGQ_V1_0_BENCHMARKMSGQ_H #include <android/hardware/tests/msgq/1.0/IBenchmarkMsgQ.h> #include <hidl/MQDescriptor.h> #include <hidl/Status.h> #include <fmq/MessageQueue.h> namespace android { namespace hardware { namespace tests { namespace msgq { namespace V1_0 { namespace implementation { using ::android::hardware::tests::msgq::V1_0::IBenchmarkMsgQ; using ::android::hidl::base::V1_0::DebugInfo; using ::android::hidl::base::V1_0::IBase; using ::android::hardware::hidl_array; using ::android::hardware::hidl_memory; using ::android::hardware::hidl_string; using ::android::hardware::hidl_vec; using ::android::hardware::Return; using ::android::hardware::Void; using ::android::sp; using android::hardware::kSynchronizedReadWrite; using android::hardware::MQFlavor; struct BenchmarkMsgQ : public IBenchmarkMsgQ { /* * The various packet sizes used are as follows. */ enum PacketSizes { kPacketSize64 = 64, kPacketSize128 = 128, kPacketSize256 = 256, kPacketSize512 = 512, kPacketSize1024 = 1024 }; // Methods from ::android::hardware::tests::msgq::V1_0::IBenchmarkMsgQ follow. Return<void> configureClientInboxSyncReadWrite(configureClientInboxSyncReadWrite_cb _hidl_cb) override; Return<void> configureClientOutboxSyncReadWrite(configureClientOutboxSyncReadWrite_cb _hidl_cb) override; Return<bool> requestWrite(int32_t count) override; Return<bool> requestRead(int32_t count) override; Return<void> benchmarkPingPong(uint32_t numIter) override; Return<void> benchmarkServiceWriteClientRead(uint32_t numIter) override; Return<void> sendTimeData(const hidl_vec<int64_t>& timeData) override; /* * This method writes numIter packets into the mFmqOutbox queue * and notes the time before each write in the mTimeData array. It will * be used to calculate the average server to client write to read delay. */ template <MQFlavor flavor> static void QueueWriter(android::hardware::MessageQueue<uint8_t, flavor>* mFmqOutbox, int64_t* mTimeData, uint32_t numIter); /* * The method reads a packet from the inbox queue and writes the same * into the outbox queue. The client will calculate the average time taken * for each iteration which consists of two write and two read operations. */ template <MQFlavor flavor> static void QueuePairReadWrite( android::hardware::MessageQueue<uint8_t, flavor>* mFmqInbox, android::hardware::MessageQueue<uint8_t, flavor>* mFmqOutbox, uint32_t numIter); private: android::hardware::MessageQueue<uint8_t, kSynchronizedReadWrite>* mFmqInbox; android::hardware::MessageQueue<uint8_t, kSynchronizedReadWrite>* mFmqOutbox; int64_t* mTimeData; }; extern "C" IBenchmarkMsgQ* HIDL_FETCH_IBenchmarkMsgQ(const char* name); } // namespace implementation } // namespace V1_0 } // namespace msgq } // namespace tests } // namespace hardware } // namespace android #endif // ANDROID_HARDWARE_TESTS_MSGQ_V1_0_BENCHMARKMSGQ_H