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Silencing ZZ warnings #1007

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merged 5 commits into from
Sep 26, 2024
Merged

Silencing ZZ warnings #1007

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890a21d
silencing ZZ complains
amarini Sep 19, 2024
bed8a17
silencing ZZ complains on Asimov
amarini Sep 20, 2024
80b49e4
trying to dup the file descriptors. this should work on condor and on…
amarini Sep 23, 2024
b694f2f
Merge remote-tracking branch 'origin/14x-comb2023' into 14x-comb2023
amarini Sep 25, 2024
59914ef
fixing freopen
amarini Sep 25, 2024
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11 changes: 7 additions & 4 deletions src/CachingNLL.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -611,6 +611,8 @@ cacheutils::CachingAddNLL::setIncludeZeroWeights(bool includeZeroWeights)
}
}

int orig2_stdout_fd = fileno(stdout);

Double_t
cacheutils::CachingAddNLL::evaluate() const
{
Expand Down Expand Up @@ -638,12 +640,13 @@ cacheutils::CachingAddNLL::evaluate() const
}
// get vals
//std::cout<<"Silence is gold!"<<std::endl;
int stdout_fd = dup(STDOUT_FILENO);
int stdout_fd = dup(fileno(stdout));
freopen("/dev/null", "w", stdout); // (bad) Fix RooFit warnings: [#0] WARNING:Eval -- Evaluating RooAddPdf without a defined normalization set.
const std::vector<Double_t> &pdfvals = itp->eval(*data_);
//freopen("/dev/tty", "w", stdout);
dup2(stdout_fd, STDOUT_FILENO);
stdout = fdopen(stdout_fd, "w");

close(fileno(stdout));
dup2(stdout_fd, orig2_stdout_fd);
stdout = fdopen(orig2_stdout_fd, "w");
close(stdout_fd);
//std::cout<<"I am alive!"<<std::endl;
if (basicIntegrals_) {
Expand Down
13 changes: 8 additions & 5 deletions src/ToyMCSamplerOpt.cc
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Expand Up @@ -189,6 +189,8 @@ toymcoptutils::SinglePdfGenInfo::generatePseudoAsimov(RooRealVar *&weightVar, in
}
}

//global
int orig_stdout_fd = fileno(stdout);

RooDataSet *
toymcoptutils::SinglePdfGenInfo::generateWithHisto(RooRealVar *&weightVar, bool asimov, double weightScale, int verbose)
Expand All @@ -204,7 +206,7 @@ toymcoptutils::SinglePdfGenInfo::generateWithHisto(RooRealVar *&weightVar, bool
RooCmdArg ay = (y ? RooFit::YVar(*y) : RooCmdArg::none());
RooCmdArg az = (z ? RooFit::ZVar(*z) : RooCmdArg::none());

int stdout_fd = dup(STDOUT_FILENO);
int stdout_fd = dup(fileno(stdout));
freopen("/dev/null", "w", stdout); // AMARINI
if (histoSpec_ == 0) {
histoSpec_ = pdf_->createHistogram("htemp", *x, ay, az);
Expand Down Expand Up @@ -267,10 +269,11 @@ toymcoptutils::SinglePdfGenInfo::generateWithHisto(RooRealVar *&weightVar, bool
if (!keepHistoSpec_) { delete histoSpec_; histoSpec_ = 0; }
//std::cout << "Asimov dataset generated from " << pdf_->GetName() << " (sumw? " << data->sumEntries() << ", expected events " << expectedEvents << ")" << std::endl;
//utils::printRDH(data);
//freopen("/dev/tty", "w", stdout);
dup2(stdout_fd, STDOUT_FILENO);
stdout = fdopen(stdout_fd, "w");
close(stdout_fd);
//assert(orig_stdout_fd == fileno(stdout));
close(fileno(stdout));//de-associate dev/null from 1
dup2(stdout_fd, orig_stdout_fd);//re-associate stdout to 1
stdout = fdopen(orig_stdout_fd, "w");
close(stdout_fd); //de-associate the stdout_fd from stream
return data;
}

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