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Keep windows open in Linux

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This commit is contained in:
Carles Fernandez 2017-10-21 13:39:41 +02:00
parent d0bd3987e1
commit c4ba566c42
1 changed files with 53 additions and 24 deletions
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77
src/tests/unit-tests/arithmetic/fft_length_test.cc
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@ -48,7 +48,26 @@
DEFINE_int32(fft_iterations_test, 1000, "Number of averaged iterations in FFT length timing test"); DEFINE_int32(fft_iterations_test, 1000, "Number of averaged iterations in FFT length timing test");
DEFINE_bool(plot_fft_length_test, false, "Plots results of FFTLengthTest"); DEFINE_bool(plot_fft_length_test, false, "Plots results of FFTLengthTest");
TEST(FFTLengthTest, MeasureExecutionTime)
class FFTLengthTest: public ::testing::Test
{
public:
void wait_for_key();
};
void FFTLengthTest::wait_for_key()
{
std::cout << std::endl << "Press ENTER to continue..." << std::endl;
std::cin.clear();
std::cin.ignore(std::cin.rdbuf()->in_avail());
std::cin.get();
return;
}
TEST_F(FFTLengthTest, MeasureExecutionTime)
{ {
unsigned int fft_sizes [] = { 512, 1000, 1024, 1100, 1297, 1400, 1500, 1960, 2000, 2048, 2221, 2500, 3000, 3500, 4000, unsigned int fft_sizes [] = { 512, 1000, 1024, 1100, 1297, 1400, 1500, 1960, 2000, 2048, 2221, 2500, 3000, 3500, 4000,
4096, 4200, 4500, 4725, 5000, 5500, 6000, 6500, 7000, 7500, 8000, 8192, 8500, 9000, 9500, 10000, 10368, 11000, 4096, 4200, 4500, 4725, 5000, 5500, 6000, 6500, 7000, 7500, 8000, 8192, 8500, 9000, 9500, 10000, 10368, 11000,
@ -114,31 +133,41 @@ TEST(FFTLengthTest, MeasureExecutionTime)
else else
{ {
#if defined GNUPLOT_EXECUTABLE #if defined GNUPLOT_EXECUTABLE
std::string gnuplot_executable = std::string(GNUPLOT_EXECUTABLE); try
boost::filesystem::path p(gnuplot_executable); {
boost::filesystem::path dir = p.parent_path(); std::string gnuplot_executable = std::string(GNUPLOT_EXECUTABLE);
std::string gnuplot_path = dir.native(); boost::filesystem::path p(gnuplot_executable);
Gnuplot::set_GNUPlotPath(gnuplot_path); boost::filesystem::path dir = p.parent_path();
std::string gnuplot_path = dir.native();
Gnuplot::set_GNUPlotPath(gnuplot_path);
Gnuplot g1("linespoints"); Gnuplot g1("linespoints");
g1.set_title("FFT execution times for different lengths"); g1.set_title("FFT execution times for different lengths");
g1.set_grid(); g1.set_grid();
g1.set_xlabel("FFT length"); g1.set_xlabel("FFT length");
g1.set_ylabel("Execution time [ms]"); g1.set_ylabel("Execution time [ms]");
g1.plot_xy(fft_sizes_v, execution_times, "FFT execution time (averaged over " + std::to_string(FLAGS_fft_iterations_test) + " iterations)"); g1.plot_xy(fft_sizes_v, execution_times, "FFT execution time (averaged over " + std::to_string(FLAGS_fft_iterations_test) + " iterations)");
g1.set_style("points").plot_xy(powers_of_two, execution_times_powers_of_two, "Power of 2"); g1.set_style("points").plot_xy(powers_of_two, execution_times_powers_of_two, "Power of 2");
g1.showonscreen(); // window output g1.showonscreen(); // window output
Gnuplot g2("linespoints"); Gnuplot g2("linespoints");
g2.set_title("FFT execution times for different lengths (up to 2^{14}=16384)"); g2.set_title("FFT execution times for different lengths (up to 2^{14}=16384)");
g2.set_grid(); g2.set_grid();
g2.set_xlabel("FFT length"); g2.set_xlabel("FFT length");
g2.set_ylabel("Execution time [ms]"); g2.set_ylabel("Execution time [ms]");
g2.set_xrange(0, 16384); g2.set_xrange(0, 16384);
g2.plot_xy(fft_sizes_v, execution_times, "FFT execution time (averaged over " + std::to_string(FLAGS_fft_iterations_test) + " iterations)"); g2.plot_xy(fft_sizes_v, execution_times, "FFT execution time (averaged over " + std::to_string(FLAGS_fft_iterations_test) + " iterations)");
g2.set_style("points").plot_xy(powers_of_two, execution_times_powers_of_two, "Power of 2"); g2.set_style("points").plot_xy(powers_of_two, execution_times_powers_of_two, "Power of 2");
g2.savetops("FFT_execution_times"); g2.savetops("FFT_execution_times");
g2.showonscreen(); // window output g2.showonscreen(); // window output
#if !defined __APPLE__
wait_for_key();
#endif
}
catch (GnuplotException ge)
{
std::cout << ge.what() << std::endl;
}
#endif #endif
} }
} }