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/*
* 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
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