void Speed::parseOptions (int argc, char** argv)
{
CommandLine::Menu menu;
CommandLine::Argument* arg;
menu.set_help_header ("filterbank_speed - measure Filterbank speed");
menu.set_version ("filterbank_speed version 1.0");
arg = menu.add (real_to_complex, 'r');
arg->set_help ("real-to-complex FFT");
arg = menu.add (do_fwd_fft, 'b');
arg->set_help ("do (batched) backward FFTs only");
arg = menu.add (nfft, 'n', "nfft");
arg->set_help ("FFT length");
arg = menu.add (nchan, 'c', "nchan");
arg->set_help ("number of channels");
arg = menu.add (niter, 'N', "niter");
arg->set_help ("number of iterations");
menu.parse (argc, argv);
}
//! Parse the command line options
void Pulsar::Application::parse (int argc, char** argv)
{
CommandLine::Menu menu;
CommandLine::Argument* arg;
menu.set_help_header
("\n" + name + " - " + description + "\n"
"\n"
"usage: " + name + " [options] filename[s] \n"
"\n"
"where options are:");
if (has_manual) menu.set_help_footer
("\n" "See "PSRCHIVE_HTTP"/manuals/" + name + " for more details \n");
menu.set_version (version);
arg = menu.add (this, &Application::set_quiet, 'q');
arg->set_help ("quiet mode");
arg = menu.add (this, &Application::set_verbose, 'v');
arg->set_help ("verbose mode");
arg = menu.add (this, &Application::set_very_verbose, 'V');
arg->set_help ("very verbose mode");
arg = menu.add (metafile, 'M', "metafile");
arg->set_help ("metafile contains list of archive filenames");
arg = menu.add (Config::get_configuration(), &Config::set_filename,
"config", "file");
arg->set_help ("configuration file");
for (unsigned i=0; i<options.size(); i++)
options[i]->add_options (menu);
add_options (menu);
menu.parse (argc, argv);
dirglob_program = name;
if ( stow_script && optind < argc )
{
script = argv[optind];
optind ++;
}
if (!metafile.empty())
stringfload (&filenames, metafile);
else
{
for (int i=optind; i<argc; i++)
dirglob (&filenames, argv[i]);
if (sort_filenames)
sort (filenames.begin(), filenames.end());
}
if (update_history)
{
string separator = " ";
command += name + separator;
for (int i=1; i<optind; i++)
command += argv[i] + separator;
if (command.length () > 80)
{
cerr << "WARNING: ProcHistory command string truncated to 80 characters"
<< endl;
command = command.substr (0, 80);
}
}
}
void parse_options (int argc, char** argv) try
{
CommandLine::Menu menu;
CommandLine::Argument* arg;
menu.set_help_header ("digifits - convert dspsr input to PSRFITS search mode output");
menu.set_version ("digifits " + tostring(dsp::version) +
" <" + FTransform::get_library() + ">");
config->add_options (menu);
// Need to rename default threading option due to conflict
// with original digifil -t (time average) setting.
arg = menu.find("t");
arg->set_short_name('\0');
arg->set_long_name("threads");
arg->set_type("nthread");
menu.add ("\n" "Source options:");
arg = menu.add (config->dispersion_measure, 'D', "dm");
arg->set_help (" set the dispersion measure");
menu.add ("\n" "Processing options:");
arg = menu.add (config->block_size, 'B', "MB");
arg->set_help ("block size in megabytes");
string ram_limit;
arg = menu.add (ram_limit, 'U', "MB");
arg->set_help ("upper limit on RAM usage");
arg->set_long_help ("specify the floating point number of megabytes; e.g. -U 256 \n");
arg = menu.add (&config->filterbank,
&dsp::Filterbank::Config::set_freq_res,
'x', "nfft");
arg->set_help ("set backward FFT length in voltage filterbank");
arg = menu.add (config->coherent_dedisp, "do_dedisp", "bool");
arg->set_help ("enable coherent dedispersion (default: false)");
arg = menu.add (config->rescale_constant, 'c');
arg->set_help ("keep offset and scale constant");
arg = menu.add (config->rescale_seconds, 'I', "secs");
arg->set_help ("rescale interval in seconds");
menu.add ("\n" "Output options:");
arg = menu.add (config->tsamp, 't', "tsamp");
arg->set_help ("integration time (s) per output sample (default=64mus)");
arg = menu.add (config->npol, 'p', "npol");
arg->set_help ("output 1 (Intensity), 2 (AABB), or 4 (Coherence) products");
arg = menu.add (config->nbits, 'b', "bits");
arg->set_help ("number of bits per sample output to file [1,2,4,8]");
arg = menu.add (config->filterbank, 'F', "nchan[:D]");
arg->set_help ("create a filterbank (voltages only)");
arg->set_long_help
("Specify number of filterbank channels; e.g. -F 256\n"
"Select coherently dedispersing filterbank with -F 256:D\n"
"Set leakage reduction factor with -F 256:<N>\n");
arg = menu.add (config->nsblk, "nsblk", "N");
arg->set_help ("output block size in samples (default=2048)");
arg = menu.add (config->integration_length, 'L', "seconds");
arg->set_help ("set maximum file length");
arg = menu.add (config->dedisperse, 'K');
arg->set_help ("remove inter-channel dispersion delays");
//arg = menu.add (config->fscrunch_factor, 'f', "nchan");
//arg->set_help ("decimate in frequency");
arg = menu.add (config->output_filename, 'o', "file");
arg->set_help ("output filename");
//bool revert = false;
//arg = menu.add (revert, 'p');
//arg->set_help ("revert to FPT order");
menu.parse (argc, argv);
if (!ram_limit.empty())
{
double MB = fromstring<double> (ram_limit);
config->set_maximum_RAM (uint64_t( MB * 1024.0 * 1024.0 ));
}
//if (revert)
// config->order = dsp::TimeSeries::OrderFPT;
}
catch (Error& error)
{
cerr << error << endl;
exit (-1);
}
catch (std::exception& error)
{
cerr << error.what() << endl;
exit (-1);
}
