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loizides |
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// $Id: Types.cc,v 1.1 2008/09/27 05:44:11 loizides Exp $
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#include "MitCommon/OptIO/interface/OptInt.h"
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#include <TROOT.h>
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#include <TSystem.h>
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#include <TError.h>
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#include <TEnv.h>
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#include <Riostream.h>
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ClassImp(mithep::OptInt)
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using namespace mithep;
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extern "C" void R__SetZipMode(int zipmode);
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extern double lzipfrac;
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extern double gzipfrac;
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extern double bzipfrac;
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extern int myverbose;
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extern int mystaticm;
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//--------------------------------------------------------------------------------------------------
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void OptInt::SetAlgoFractions(Double_t lzo, Double_t gz, Double_t bz)
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{
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// Fraction of compression that must be reached to accept result of the "heavy"
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// compression algorithm. Negative values turn of usage of the specific compression
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// algorithm in ZipMode=5.
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lzipfrac = lzo;
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gzipfrac = gz;
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bzipfrac = bz;
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}
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//--------------------------------------------------------------------------------------------------
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void OptInt::SetStaticMalloc(Bool_t b)
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{
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// Set flag to enable the usage of static rather than heap memory in the compression
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// algorithm. No real increase in speed has been observed, therefore off by default.
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mystaticm = b;
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}
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//--------------------------------------------------------------------------------------------------
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void OptInt::SetVerbose(Int_t vl)
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{
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// Set verbosity level in the R__zip and R__unzip functions. Use 1 to only enable for
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// writing, 2 only for reading and 10 for both.
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myverbose = vl;
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}
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//--------------------------------------------------------------------------------------------------
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void OptInt::SetZipMode(Int_t zipmode)
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{
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// Set ZipMode to be used in R__zip. Supported values range from 1 to 5, where
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// 1 == gzip (http://www.gzip.org/, standard in ROOT)
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// 2 == bzip2 (http://www.bzip.org/)
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// 3 == lzo (http://www.oberhumer.com/opensource/lzo/)
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// 4 == rle (http://bcl.comli.eu/)
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// 5 == combination of 1 to 4.
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R__SetZipMode(zipmode);
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}
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