Add missing mem-factor option to MCH EntropyEncoder (#7440)

Author: shahor02

Detectors/MUON/MCH/Workflow/src/EntropyDecoderSpec.cxx

@@ -50,6 +50,7 @@ EntropyDecoderSpec::EntropyDecoderSpec()
 void EntropyDecoderSpec::init(o2::framework::InitContext& ic)
 {
   std::string dictPath = ic.options().get<std::string>("ctf-dict");
+  mCTFCoder.setMemMarginFactor(ic.options().get<float>("mem-factor"));
   if (!dictPath.empty() && dictPath != "none") {
     mCTFCoder.createCoders(dictPath, o2::ctf::CTFCoderBase::OpType::Decoder);
   }
@@ -70,7 +71,7 @@ void EntropyDecoderSpec::run(ProcessingContext& pc)
   mCTFCoder.decode(ctfImage, rofs, digits);
 
   mTimer.Stop();
-  LOG(INFO) << "Decoded " << digits.size() << " MCH digits in " << rofs.size() << " ROFRecords in " << mTimer.CpuTime() - cput << " s";
+  LOG(INFO) << "Decoded " << digits.size() << " MCH digits in " << rofs.size() << " ROFRecords in " << mTimer.CpuTime() - cput << " s.";
 }
 
 void EntropyDecoderSpec::endOfStream(EndOfStreamContext& ec)
@@ -90,7 +91,8 @@ DataProcessorSpec getEntropyDecoderSpec(const char* specName)
     Inputs{InputSpec{"ctf", "MCH", "CTFDATA", 0, Lifetime::Timeframe}},
     outputs,
     AlgorithmSpec{adaptFromTask<EntropyDecoderSpec>()},
-    Options{{"ctf-dict", VariantType::String, o2::base::NameConf::getCTFDictFileName(), {"File of CTF decoding dictionary"}}}};
+    Options{{"ctf-dict", VariantType::String, o2::base::NameConf::getCTFDictFileName(), {"File of CTF decoding dictionary"}},
+            {"mem-factor", VariantType::Float, 1.f, {"Memory allocation margin factor"}}}};
 }
 
 } // namespace mch