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root/cvsroot/UserCode/cbrown/Development/DistributedModelCalculations/Limits/TimedLimitCapsule.C
Revision: 1.2
Committed: Tue Apr 10 13:39:29 2012 UTC (13 years ago) by buchmann
Content type: text/plain
Branch: MAIN
CVS Tags: HEAD
Changes since 1.1: +18 -19 lines
Log Message:
Added identifier in timed limit capsule to distinguish asymptotic limits (red and blue pill mode)

File Contents

# User Rev Content
1 buchmann 1.1 #include <iostream>
2     #include <vector>
3     #include <sys/stat.h>
4     #include <fstream>
5    
6     #include "../../Plotting/Modules/LimitDroplet.C"
7     #include "../../Plotting/Modules/GeneralToolBox.C"
8     #include "../../Plotting/Modules/SampleClass.C"
9     #include "../../Plotting/Modules/Setup.C"
10    
11     #include <TSystem.h>
12     #include <TROOT.h>
13    
14     /*
15    
16     This capsule computes the limits; the advantage is that in this way the capsule can fail (segfault/...) without problems, while the main program is not affected.
17    
18     */
19    
20    
21     bool isThreadActive=false;
22     vector<string> all_args;
23     void* do_limit_computation( void *arg );
24    
25     void* hello_thread( void *arg ) {
26     printf( "hello " );
27     return( 0 );
28     }
29    
30     string threadoutputfile;
31    
32    
33     bool log_is_freaking_out() {
34     //this function basically checks if the last ten lines are mostly "WARNING:Generation -- skip: -nan" (i.e. problematic)
35     // it returns true if there are too many such errors, false if everything is ok.
36 buchmann 1.2 return false;
37     /* ifstream ifs(threadoutputfile.c_str());
38 buchmann 1.1 string temp;
39     int nlines=0;
40     while( getline( ifs, temp ) ) nlines++;
41    
42     cout << "Going to read from file : " << threadoutputfile << " containing " << nlines << " lines " << endl;
43     int nwarnings=0;
44     int iline=0;
45     ifstream ifs2(threadoutputfile.c_str());
46     while( getline( ifs2, temp ) ) {
47     iline++;
48     if(nlines-iline>20) continue;
49     if(Contains(temp,"WARNING:Generation")&&Contains(temp,"nan")) nwarnings++;
50     }
51     cout << "Have found " << nwarnings << " warnings in the log ... " << endl;
52    
53    
54     if(nwarnings>10) return true;
55     else return false;
56 buchmann 1.2 */
57 buchmann 1.1 }
58    
59     bool CapsuleWrapper() {
60     pthread_t limitthread;
61     long t=0;
62     //pthread_create( &limitthread, NULL, (void*) do_limit_computation, NULL);
63     pthread_create( &limitthread, NULL, do_limit_computation, (void*) NULL );
64     int counter=0;
65     int counterinterval=10;
66     sleep(1); //waiting a second for the process to become active
67     while(counter<PlottingSetup::limitpatience*60 && isThreadActive) {
68     std::cout << "Limits are being calculated; Checking round " << counter/counterinterval << " ( corresponds to " << seconds_to_time(counter) << " ) , patience will end in " << seconds_to_time(60*PlottingSetup::limitpatience-counter) << std::endl;
69     counter+=counterinterval;
70     if(log_is_freaking_out()) counter=PlottingSetup::limitpatience*60+1000;
71     sleep(counterinterval);
72     }
73     gROOT->ProcessLine(".>");
74     std::cout << "\e[1;34m Limit calculation is finishing."<< "\e[0m" << std::endl;
75     remove(threadoutputfile.c_str());
76    
77     if(!isThreadActive) {
78     write_info(__FUNCTION__,"Thread finished sucessfully");
79     pthread_join( limitthread, NULL );
80     return true;
81     } else {
82     pthread_cancel(limitthread);
83     write_error(__FUNCTION__,"DID NOT TERMINATE IN TIME - ABORTED!");
84     return false;
85     }
86     }
87    
88    
89     ///***********************************************************************************************************************************************
90    
91    
92     void* do_limit_computation( void *arg ) {
93    
94     isThreadActive=true;
95     string reportname=all_args[1];
96     float luminosity=atof(all_args[2].c_str());
97     float lumiuncert=atof(all_args[3].c_str());
98     float mceff=atof(all_args[4].c_str());
99     float mcefferr=atof(all_args[5].c_str());
100     float Npred=atof(all_args[6].c_str());
101     float Nprederr=atof(all_args[7].c_str());
102     float Nobs=atof(all_args[8].c_str());
103     int JZBcutused=atoi(all_args[9].c_str());
104     string plotname=all_args[10];
105     int doexpected=atoi(all_args[11].c_str());
106     int doasymptotic=false;
107     if(all_args.size()>12) doasymptotic=atoi(all_args[12].c_str());
108    
109     if(doasymptotic) write_warning(__FUNCTION__,"Doing asymptotic limit");
110     threadoutputfile=(plotname+"__threadoutput.txt");
111    
112 buchmann 1.2 if(doasymptotic) dout << "\e[0;34m " << endl;
113     else dout << "\e[0;31m " << endl;
114 buchmann 1.1 dout << " " << endl;
115     dout << " .+8OOOO? " << endl;
116     dout << " ..OOOOOOOO$ZZZZZI " << endl;
117     dout << " ...=:: :ZZZZZZZZZZZZO? " << endl;
118     dout << " ..~:~ ,ZZZZZZZZZZOO$. " << endl;
119     dout << " +:, :ZZZZZZOOOOO$. " << endl;
120     dout << " =: ,ZZZOOOZZ$Z$I. " << endl;
121 buchmann 1.2 if(doasymptotic) dout << " :~ blue +??ZZZZZZZZ$. " << endl;
122     else dout << " :~ red +??ZZZZZZZZ$. " << endl;
123 buchmann 1.1 dout << " :~ pill :ZZZZZZZ$7, " << endl;
124     dout << " :: =ZZZZZ8$?: " << endl;
125     dout << " ,: ~ZZ8ZI " << endl;
126     dout << " :::,, ,,::::~=8Z7+~ " << endl;
127     dout << " :::::: " << endl;
128     dout << " " << endl;
129     dout << " \e[00m" << endl;
130    
131     dout << "Limit capsule : " << endl;
132     dout << "Initialized with the following parameters: " << endl;
133 buchmann 1.2 dout << "Compute expected limits? " << doexpected << " (will be calculated anyway) " << endl;
134 buchmann 1.1 dout << "Luminosity: " << luminosity << " +/- " << lumiuncert << endl;
135     dout << "Efficiency: " << mceff << " +/- " << mcefferr << endl;
136     dout << "Observed: " << Nobs << endl;
137     dout << "Predicted: " << Npred << " +/- " << Nprederr << endl;
138     dout << "Asymptotic limit? " << doasymptotic << endl;
139    
140    
141     /*
142     // TODO:
143     - *everything* needs to have absolute paths
144     - need to create a directory for every process (otherwise ws.root's will be overwritten!) --> Good possibility: use the reportname and add some time specific string.
145     */
146     char currentpath[1024];
147     char *path = getcwd(currentpath,1024);
148     extract_cbaf_dir(currentpath);
149     stringstream loadroostats;
150     if(!doasymptotic) loadroostats << ".L " << PlottingSetup::cbafbasedir << "/Plotting/Modules/external/roostats_cl95.C+";
151     else loadroostats << ".L " << PlottingSetup::cbafbasedir << "/Plotting/Modules/external/roostats_cl95_ASYMPTOTIC.C+";
152     stringstream loadLimitDroplet;
153     loadLimitDroplet << ".L " << PlottingSetup::cbafbasedir << "/Plotting/Modules/LimitDroplet.C";
154    
155     cout << "The output of this thread is written to : " << threadoutputfile << "; this Limit Capsule will monitor the output for signs of crahes and if necessary abort. After termination, the log will be deleted to avoid unnecessary clutter." << endl;
156    
157     gROOT->ProcessLine("#include <exception>");
158 buchmann 1.2 // gROOT->ProcessLine(((string)".> "+threadoutputfile).c_str());
159 buchmann 1.1 gROOT->ProcessLine(loadroostats.str().c_str());
160     gROOT->ProcessLine(loadLimitDroplet.str().c_str());
161    
162     stringstream allargs95;
163     allargs95 << "("<<luminosity<<","<<lumiuncert<<","<<mceff<<","<<mcefferr<<","<<Npred<<","<<Nprederr<<","<<Nobs<<","<<false<<","<<PlottingSetup::nuisancemodel<<",\""<<PlottingSetup::limitmethod<<"\",\""<<plotname<<"\"";
164     stringstream allargslm;
165     allargslm << "("<<luminosity<<","<<lumiuncert<<","<<mceff<<","<<mcefferr<<","<<Npred<<","<<Nprederr<<","<<Nobs<<","<<false<<","<<PlottingSetup::nuisancemodel<<",\""<<PlottingSetup::limitmethod<<"\",\"" << plotname << "\",0";
166    
167     stringstream obscommand;
168 buchmann 1.2 // obscommand <<"float observed=roostats_cl95"<<allargs95.str()<<");";
169     // gROOT->ProcessLine(obscommand.str().c_str());
170 buchmann 1.1 stringstream expcommand;
171     expcommand <<"LimitResult limit = roostats_limit"<<allargslm.str()<<");";
172     dout << expcommand.str() << endl;
173 buchmann 1.2 gROOT->ProcessLine(expcommand.str().c_str());
174 buchmann 1.1 gROOT->ProcessLine("LimitDroplet limres;");
175     stringstream setjzb;
176     setjzb<<"limres.JZB="<<JZBcutused<<";";
177     gROOT->ProcessLine(setjzb.str().c_str());
178 buchmann 1.2 gROOT->ProcessLine("limres.observed=limit.GetObservedLimit();");
179     gROOT->ProcessLine("limres.upper68=limit.GetOneSigmaHighRange();");
180     gROOT->ProcessLine("limres.lower68=limit.GetOneSigmaLowRange();");
181     gROOT->ProcessLine("limres.expected=limit.GetExpectedLimit();");
182     gROOT->ProcessLine("limres.upper95= limit.GetTwoSigmaHighRange();");
183     gROOT->ProcessLine("limres.lower95=limit.GetTwoSigmaLowRange();");
184 buchmann 1.1
185     gROOT->ProcessLine(".>");
186     stringstream savecommand;
187     savecommand << "limres.saveDroplet(\""<<reportname<<"\");";
188     gROOT->ProcessLine(savecommand.str().c_str());
189     gROOT->ProcessLine(".q");
190    
191     isThreadActive=false;
192    
193     }
194    
195     int main(int nargs, char* args[]) {
196     /* we obtain lumi etc. directly from the template; the only things passed are the following:
197     - report filename [1]
198     - luminosity [2]
199     - lumi uncert [3]
200     - MC efficiency [4]
201     - MC efficiency error [5]
202     - Npred [6]
203     - Nprederr [7]
204     - Nobs [8]
205     - JZB cut [9]
206     - plot name [10]
207     */
208    
209     if(nargs<12) {
210     dout << "NOT ENOUGH ARGUMENTS!" << endl;
211     dout << "You're supposed to provide: " << endl;
212     dout << "LUMI LUMIUNCERT MCEFF MCEFFERR NPRED NPREDERR NOBS JZBCUT PLOTNAME DOEXPECTED" << endl;
213     return -1;
214     }
215    
216     for(int i=0;i<nargs;i++) all_args.push_back((string)args[i]);
217    
218     if(CapsuleWrapper()) {
219     cout << "Timed limit capsule finished successfully." << endl;
220     return 0;
221     } else {
222     cout << "Timed limit capsule had to be aborted." << endl;
223     return 1;
224     }
225     return 1;
226     }