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Benchmarking: added actual decimator test

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This commit is contained in:
f4exb 2018-04-23 18:24:45 +02:00
parent 375db9ae21
commit 698f5bd172
3 changed files with 78 additions and 3 deletions
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3
sdrbench/CMakeLists.txt
View File

@ -25,12 +25,15 @@ add_library(sdrbench SHARED
include_directories(
.
${CMAKE_SOURCE_DIR}/exports
${CMAKE_SOURCE_DIR}/sdrbase
${CMAKE_SOURCE_DIR}/logging
${CMAKE_CURRENT_BINARY_DIR}
)
target_link_libraries(sdrbench
${QT_LIBRARIES}
sdrbase
logging
)

66
sdrbench/mainbench.cpp
View File

@ -17,6 +17,8 @@
///////////////////////////////////////////////////////////////////////////////////
#include <QDebug>
#include <QElapsedTimer>
#include "mainbench.h"
MainBench *MainBench::m_instance = 0;
@ -31,16 +33,74 @@ MainBench::MainBench(qtwebapp::LoggerWithFile *logger, const ParserBench& parser
qDebug() << "MainBench::MainBench: end";
}
MainBench::~MainBench()
{}
void MainBench::run()
{
qDebug() << "MainBench::run: work in progress";
QElapsedTimer timer;
qint64 nsecs;
qDebug() << "MainBench::run: parameters:"
<< " test: " << m_parser.getTest()
<< " nsamples: " << m_parser.getNbSamples()
<< " repet: " << m_parser.getRepetition()
<< " log2f: " << m_parser.getLog2Factor();
qDebug() << "MainBench::run: create test data";
m_buf = new qint16[m_parser.getNbSamples()*2];
m_convertBuffer.resize(m_parser.getNbSamples()/(1<<m_parser.getLog2Factor()));
qDebug() << "MainBench::run: run test";
timer.start();
for (uint32_t i = 0; i < m_parser.getRepetition(); i++)
{
decimate(m_buf, m_parser.getNbSamples()*2);
}
nsecs = timer.nsecsElapsed();
QDebug debug = qDebug();
debug.noquote();
debug << tr("MainBench::run: ran test in %L1 ns").arg(nsecs);
qDebug() << "MainBench::run: cleanup test data";
delete[] m_buf;
emit finished();
}
MainBench::~MainBench()
{}
void MainBench::decimate(const qint16* buf, int len)
{
SampleVector::iterator it = m_convertBuffer.begin();
switch (m_parser.getLog2Factor())
{
case 0:
m_decimators.decimate1(&it, buf, len);
break;
case 1:
m_decimators.decimate2_cen(&it, buf, len);
break;
case 2:
m_decimators.decimate4_cen(&it, buf, len);
break;
case 3:
m_decimators.decimate8_cen(&it, buf, len);
break;
case 4:
m_decimators.decimate16_cen(&it, buf, len);
break;
case 5:
m_decimators.decimate32_cen(&it, buf, len);
break;
case 6:
m_decimators.decimate64_cen(&it, buf, len);
break;
default:
break;
}
}

12
sdrbench/mainbench.h
View File

@ -21,6 +21,7 @@
#include <QObject>
#include "dsp/decimators.h"
#include "parserbench.h"
namespace qtwebapp {
@ -41,9 +42,20 @@ signals:
void finished();
private:
void decimate(const qint16 *buf, int len);
static MainBench *m_instance;
qtwebapp::LoggerWithFile *m_logger;
const ParserBench& m_parser;
#ifdef SDR_RX_SAMPLE_24BIT
Decimators<qint64, qint16, SDR_RX_SAMP_SZ, 12> m_decimators;
#else
Decimators<qint32, qint16, SDR_RX_SAMP_SZ, 12> m_decimators;
#endif
qint16 *m_buf;
SampleVector m_convertBuffer;
};
#endif // SDRBENCH_MAINBENCH_H_