LMU/musrfit
LMU/musrfit
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allow to inspect how many cores are available for OpenMP.

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This commit is contained in:
suter_a 2021-10-02 10:11:44 +02:00
parent 4f2041c141
commit 4f0590fe10
1 changed files with 17 additions and 0 deletions
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17
src/musrfit.cpp
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@ -31,6 +31,10 @@
#include "config.h"
#endif
#ifdef HAVE_GOMP
#include <omp.h>
#endif
#include <cstdio>
#include <cstdlib>
//#include <string.h>
@ -92,6 +96,7 @@ void musrfit_syntax()
std::cout << std::endl << "usage: musrfit [<msr-file> [-k, --keep-mn2-ouput] [-c, --chisq-only] [-t, --title-from-data-file]";
std::cout << std::endl << " [-e, --estimateN0] [-p, --per-run-block-chisq]";
std::cout << std::endl << " [--dump <type>] [--timeout <timeout_tag>] |";
std::cout << std::endl << " -n, --no-of-cores-avail |";
std::cout << std::endl << " --nexus-support | --show-dynamic-path | --version | --help";
std::cout << std::endl << " <msr-file>: msr input file";
std::cout << std::endl << " 'musrfit <msr-file>' will execute musrfit";
@ -111,6 +116,7 @@ void musrfit_syntax()
std::cout << std::endl << " is present in the data file.";
std::cout << std::endl << " -e, --estimateN0: estimate N0 for single histogram fits.";
std::cout << std::endl << " -p, --per-run-block-chisq: will write per run block chisq to the msr-file.";
std::cout << std::endl << " -n, --no-of-cores-avail: print out how many cores are available (only vaild for OpenMP)";
std::cout << std::endl << " --dump <type> is writing a data file with the fit data and the theory";
std::cout << std::endl << " <type> can be 'ascii', 'root'";
std::cout << std::endl << " --timeout <timeout_tag>: overwrites to predefined timeout of " << timeout << " (sec).";
@ -524,6 +530,17 @@ int main(int argc, char *argv[])
startup_options.estimateN0 = true;
} else if (!strcmp(argv[i], "-p") || !strcmp(argv[i], "--per-run-block-chisq")) {
startup_options.writeExpectedChisq = true;
} else if (!strcmp(argv[i], "-n") || !strcmp(argv[i], "--no-of-cores-avail")) {
#ifdef HAVE_GOMP
std::cout << std::endl;
std::cout << "musrfit: maxmimal number of cores for OpenMP available: " << omp_get_num_procs() << std::endl;
std::cout << std::endl;
#else
std::cout << std::endl;
std::cout << "musrfit: this option is only vaild if OpenMP is present. This seems not to be the case here. Sorry!" << std::endl;
std::cout << std::endl;
#endif
return PMUSR_SUCCESS;
} else if (!strcmp(argv[i], "--timeout")) {
if (i<argc-1) {
TString str(argv[i+1]);