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Benchmarking: implemented decimator float to int test

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This commit is contained in:
f4exb
2018-04-25 01:44:54 +02:00
parent 698f5bd172
commit b03e9c59cb
9 changed files with 158 additions and 65 deletions
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sdrbench/mainbench.cpp
+96 -25
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@@ -38,69 +38,140 @@ MainBench::~MainBench()
void MainBench::run()
{
QElapsedTimer timer;
qint64 nsecs;
qDebug() << "MainBench::run: parameters:"
<< " test: " << m_parser.getTest()
qDebug() << "MainBench::run: parameters:"
<< " testStr: " << m_parser.getTestStr()
<< " testType: " << (int) m_parser.getTestType()
<< " 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];
if (m_parser.getTestType() == ParserBench::TestDecimatorsII) {
testDecimateII();
} else if (m_parser.getTestType() == ParserBench::TestDecimatorsFI) {
testDecimateFI();
}
emit finished();
}
void MainBench::testDecimateII()
{
QElapsedTimer timer;
qint64 nsecs;
qDebug() << "MainBench::testDecimateII: create test data";
qint16 *buf = new qint16[m_parser.getNbSamples()*2];
m_convertBuffer.resize(m_parser.getNbSamples()/(1<<m_parser.getLog2Factor()));
qDebug() << "MainBench::run: run test";
qDebug() << "MainBench::testDecimateII: run test";
timer.start();
for (uint32_t i = 0; i < m_parser.getRepetition(); i++)
{
decimate(m_buf, m_parser.getNbSamples()*2);
decimateII(buf, m_parser.getNbSamples()*2);
}
nsecs = timer.nsecsElapsed();
QDebug debug = qDebug();
debug.noquote();
debug << tr("MainBench::run: ran test in %L1 ns").arg(nsecs);
debug << tr("MainBench::testDecimateII: ran test in %L1 ns").arg(nsecs);
qDebug() << "MainBench::run: cleanup test data";
qDebug() << "MainBench::testDecimateII: cleanup test data";
delete[] m_buf;
emit finished();
delete[] buf;
}
void MainBench::decimate(const qint16* buf, int len)
void MainBench::testDecimateFI()
{
QElapsedTimer timer;
qint64 nsecs;
qDebug() << "MainBench::testDecimateFI: create test data";
float *buf = new float[m_parser.getNbSamples()*2];
m_convertBuffer.resize(m_parser.getNbSamples()/(1<<m_parser.getLog2Factor()));
qDebug() << "MainBench::testDecimateFI: run test";
timer.start();
for (uint32_t i = 0; i < m_parser.getRepetition(); i++)
{
decimateFI(buf, m_parser.getNbSamples()*2);
}
nsecs = timer.nsecsElapsed();
QDebug debug = qDebug();
debug.noquote();
debug << tr("MainBench::testDecimateFI: ran test in %L1 ns").arg(nsecs);
qDebug() << "MainBench::testDecimateFI: cleanup test data";
delete[] buf;
}
void MainBench::decimateII(const qint16* buf, int len)
{
SampleVector::iterator it = m_convertBuffer.begin();
switch (m_parser.getLog2Factor())
{
case 0:
m_decimators.decimate1(&it, buf, len);
m_decimatorsII.decimate1(&it, buf, len);
break;
case 1:
m_decimators.decimate2_cen(&it, buf, len);
m_decimatorsII.decimate2_cen(&it, buf, len);
break;
case 2:
m_decimators.decimate4_cen(&it, buf, len);
m_decimatorsII.decimate4_cen(&it, buf, len);
break;
case 3:
m_decimators.decimate8_cen(&it, buf, len);
m_decimatorsII.decimate8_cen(&it, buf, len);
break;
case 4:
m_decimators.decimate16_cen(&it, buf, len);
m_decimatorsII.decimate16_cen(&it, buf, len);
break;
case 5:
m_decimators.decimate32_cen(&it, buf, len);
m_decimatorsII.decimate32_cen(&it, buf, len);
break;
case 6:
m_decimators.decimate64_cen(&it, buf, len);
m_decimatorsII.decimate64_cen(&it, buf, len);
break;
default:
break;
}
}
}
}
void MainBench::decimateFI(const float *buf, int len)
{
SampleVector::iterator it = m_convertBuffer.begin();
switch (m_parser.getLog2Factor())
{
case 0:
m_decimatorsFI.decimate1(&it, buf, len);
break;
case 1:
m_decimatorsFI.decimate2_cen(&it, buf, len);
break;
case 2:
m_decimatorsFI.decimate4_cen(&it, buf, len);
break;
case 3:
m_decimatorsFI.decimate8_cen(&it, buf, len);
break;
case 4:
m_decimatorsFI.decimate16_cen(&it, buf, len);
break;
case 5:
m_decimatorsFI.decimate32_cen(&it, buf, len);
break;
case 6:
m_decimatorsFI.decimate64_cen(&it, buf, len);
break;
default:
break;
}
}