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JFCalibrationPerfTest: Don't use random numbers to generate pedestal frames (too slow with Intel Compiler)

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leonarski_f
2023-06-14 10:04:47 +02:00
parent b92f345dea
commit cc07979fca
1 changed files with 3 additions and 14 deletions
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17
tools/JFCalibrationPerfTest.cpp
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@@ -21,23 +21,12 @@
void test_pedestal(Logger &logger) {
size_t nframes = 5000;
DiffractionExperiment x(DetectorGeometry(1));
x.Mode(DetectorMode::Conversion);
std::vector<uint16_t> data(nframes * RAW_MODULE_SIZE);
x.Mode(DetectorMode::Conversion);
double mean = 1000.0;
double stddev = 50.0;
// Predictable random number generator
std::mt19937 g1(5423);
std::normal_distribution<double> distribution(mean, stddev);
for (size_t i = 0; i < nframes * RAW_MODULE_SIZE; i++) {
double number = distribution(g1);
if (number < 20) number = 20;
if (number > 16300) number = 16300;
data[i] = number;
}
for (size_t i = 0; i < nframes * RAW_MODULE_SIZE; i++)
data[i] = 3000 + (i % 881) + (i % 557);
JFPedestalCalc calc_cpu(x);
auto start_time = std::chrono::system_clock::now();