| Revision: | 1.4 |
| Committed: | Wed Mar 4 07:24:50 2009 UTC (16 years, 2 months ago) by loizides |
| Content type: | text/plain |
| Branch: | MAIN |
| CVS Tags: | Mit_032, Mit_031, Mit_025c_branch2, Mit_025c_branch1, Mit_030, Mit_029c, Mit_030_pre1, Mit_029a, Mit_029, Mit_029_pre1, Mit_028a, Mit_025c_branch0, Mit_028, Mit_027a, Mit_027, Mit_026, Mit_025e, Mit_025d, Mit_025c, Mit_025b, Mit_025a, Mit_025, Mit_025pre2, Mit_024b, Mit_025pre1, Mit_024a, Mit_024, Mit_023, Mit_022a, Mit_022, Mit_020d, TMit_020d, Mit_020c, Mit_021, Mit_021pre2, Mit_021pre1, Mit_020b, Mit_020a, Mit_020, Mit_020pre1, Mit_018, Mit_017, Mit_017pre3, Mit_017pre2, Mit_017pre1, V07-05-00, Mit_016, Mit_015b, Mit_015a, Mit_015, Mit_014e, Mit_014d, Mit_014c, Mit_014b, ConvRejection-10-06-09, Mit_014a, Mit_014, Mit_014pre3, Mit_014pre2, Mit_014pre1, Mit_013d, Mit_013c, Mit_013b, Mit_013a, Mit_013, Mit_013pre1, Mit_012i, Mit_012g, Mit_012f, Mit_012e, Mit_012d, Mit_012c, Mit_012b, Mit_012a, Mit_012, Mit_011a, Mit_011, Mit_010a, Mit_010, Mit_009c, Mit_009b, Mit_009a, Mit_009, Mit_008, Mit_008pre2, HEAD |
| Branch point for: | Mit_025c_branch |
| Changes since 1.3: | +38 -31 lines |
| Log Message: | Check if preload is activated |
| # | User | Rev | Content |
|---|---|---|---|
| 1 | loizides | 1.4 | // $Id: OptLoad.cc,v 1.3 2009/02/26 16:18:07 loizides Exp $ |
| 2 | loizides | 1.1 | |
| 3 | #include "MitCommon/OptIO/interface/OptInt.h" | ||
| 4 | loizides | 1.4 | #include <Riostream.h> |
| 5 | #include <TEnv.h> | ||
| 6 | #include <TError.h> | ||
| 7 | loizides | 1.1 | #include <TROOT.h> |
| 8 | loizides | 1.4 | #include <TString.h> |
| 9 | loizides | 1.1 | #include <TSystem.h> |
| 10 | loizides | 1.4 | |
| 11 | loizides | 1.1 | |
| 12 | using namespace mithep; | ||
| 13 | loizides | 1.4 | extern int activated; |
| 14 | loizides | 1.1 | |
| 15 | //-------------------------------------------------------------------------------------------------- | ||
| 16 | namespace { | ||
| 17 | class OptIntLoad { | ||
| 18 | public: | ||
| 19 | OptIntLoad() { | ||
| 20 | loizides | 1.4 | TString mylib(gSystem->Getenv("LD_PRELOAD")); |
| 21 | if (mylib.Contains("MitCommonOptIO")) { | ||
| 22 | activated = 123; | ||
| 23 | Int_t verbose = gEnv->GetValue("Root.OptIO.Verbose",0); | ||
| 24 | loizides | 1.3 | if(verbose) |
| 25 | loizides | 1.4 | ::Info("OptIntLoad", "Loading libMitCommonOptIO.so for the optimized IO interface."); |
| 26 | Int_t zipmode = gEnv->GetValue("Root.ZipMode",-1); | ||
| 27 | if (zipmode>0) { | ||
| 28 | if(verbose) | ||
| 29 | ::Warning("OptIntLoad", "Setting ZipMode to %d as specified in rootrc", zipmode); | ||
| 30 | OptInt::SetZipMode(zipmode); | ||
| 31 | } | ||
| 32 | Double_t lzf = gEnv->GetValue("Root.OptIO.LzoFraction",1.); | ||
| 33 | Double_t gzf = gEnv->GetValue("Root.OptIO.GzipFraction",1.); | ||
| 34 | Double_t bzf = gEnv->GetValue("Root.OptIO.BzipFraction",1.); | ||
| 35 | Double_t lzm = gEnv->GetValue("Root.OptIO.LzmaFraction",1.); | ||
| 36 | if (lzf!=1 || gzf!= 1 || bzf!=1 || lzm!=1) { | ||
| 37 | if(verbose) | ||
| 38 | ::Warning("OptIntLoad", "Setting algo fractions to %.2f, %.2f, %.2f, %.2f" | ||
| 39 | " as specified in rootrc", lzf, gzf, bzf, lzm); | ||
| 40 | OptInt::SetAlgoFractions(lzf, gzf, bzf, lzm); | ||
| 41 | } | ||
| 42 | Int_t smalloc = gEnv->GetValue("Root.OptIO.SMalloc",0); | ||
| 43 | if (smalloc) { | ||
| 44 | if(verbose) | ||
| 45 | ::Warning("OptIntLoad", "Enabling static memory allocation as specified in rootrc"); | ||
| 46 | OptInt::SetStaticMalloc(smalloc==1); | ||
| 47 | } | ||
| 48 | if (verbose) { | ||
| 49 | ::Warning("OptIntLoad", "Setting verbosity to %d as specified in rootrc", verbose); | ||
| 50 | OptInt::SetVerbose(verbose); | ||
| 51 | } | ||
| 52 | loizides | 1.1 | } |
| 53 | } | ||
| 54 | }; | ||
| 55 | OptIntLoad dummy; | ||
| 56 | } |