X-Git-Url: http://git.treefish.org/~alex/phys/latlib.git/blobdiff_plain/594f56b186b5d2f5e25293d6952c9325576aa080..da120f552639e7e742161a2a4d6f88ca5277df8e:/o815/o815.cpp?ds=inline

diff --git a/o815/o815.cpp b/o815/o815.cpp
index 17581ec..36d9fb0 100644
--- a/o815/o815.cpp
+++ b/o815/o815.cpp
@@ -27,7 +27,8 @@ o815::o815(int argc, char **argv, const string& _programid, comoption specOps[],
   comargs.outdir="";
   comargs.idonly = false;
   comargs.showjobnum = false;
-
+  comargs.startconfig = "";
+  
 #ifndef MPI_DISABLED
   MPI_Init(&argc, &argv);
   MPI_Comm_size(MPI_COMM_WORLD, &numprocs);
@@ -37,16 +38,17 @@ o815::o815(int argc, char **argv, const string& _programid, comoption specOps[],
   rank = 0;
 #endif
 
-  addComOption("lsize",  required_argument, NULL,                'L', "define lattice size",                     "xsize:tsize");
-  addComOption("nmeas",  required_argument, NULL,                'N', "set number of measurements",              "nmeas");
-  addComOption("skip",   required_argument, NULL,                'S', "set number of skips between configs",     "nskip");
-  addComOption("nequi",  required_argument, NULL,                'E', "set number of equilibrations",            "nequi");
-  addComOption("ocache", required_argument, NULL,                'O', "set observable cache (mode=oo|ro|wo|rw)", "dir:mode");
-  addComOption("ccache", required_argument, NULL,                'C', "set config cache (mode=oo|ro|wo|rw)",     "dir:mode");
-  addComOption("write",  required_argument, NULL,                'W', "data writeout directory",                 "dir");
-  addComOption("idonly", no_argument,       &comargs.idonly,     'I', "show output-id only",                     "");
-  addComOption("jobnum", no_argument,       &comargs.showjobnum, 'J', "show jobnumber only",                     "");
-
+  addComOption("lsize",       required_argument, NULL,                'L', "define lattice size",                     "xsize:tsize");
+  addComOption("nmeas",       required_argument, NULL,                'N', "set number of measurements",              "nmeas");
+  addComOption("skip",        required_argument, NULL,                'S', "set number of skips between configs",     "nskip");
+  addComOption("nequi",       required_argument, NULL,                'E', "set number of equilibrations",            "nequi");
+  addComOption("ocache",      required_argument, NULL,                'O', "set observable cache (mode=oo|ro|wo|rw)", "dir:mode");
+  addComOption("ccache",      required_argument, NULL,                'C', "set config cache (mode=oo|ro|wo|rw)",     "dir:mode");
+  addComOption("write",       required_argument, NULL,                'W', "data writeout directory",                 "dir");
+  addComOption("idonly",      no_argument,       &comargs.idonly,     'I', "show output-id only",                     "");
+  addComOption("jobnum",      no_argument,       &comargs.showjobnum, 'J', "show jobnumber only",                     "");
+  addComOption("startconfig", required_argument, NULL,                'X', "read start config from file",             "startconfigfile");
+  
   vector<comoption>::iterator lastO815Opt = comOptions.end()-1;
 
   if (specOps != NULL)
@@ -111,7 +113,7 @@ void o815::postParaInit() {
   long timestamp;
 
   if(comargs.idonly) {
-    cout << programid << headMaster() << endl << flush;
+    cout << programid << headMaster(true) << endl << flush;
     exit(0);
   }
 
@@ -123,12 +125,15 @@ void o815::postParaInit() {
     exit(0);
   }
   
-  out = new writeout(comargs.outdir, programid+headMaster(), rank, numprocs);
+  out = new writeout(comargs.outdir, programid+headMaster(true), rank, numprocs);
 }
 
 void o815::mainLoop() {
   *out->log << "OBS: Starting main loop." << endl;
 
+  if ( observables.size() == 0 )
+    *out->log << "O815: Running in 0-observable-mode." << endl;
+
   for (vector<obs*>::iterator obsit = observables.begin(); obsit != observables.end(); ++obsit)
     (*obsit)->start();
 
@@ -139,6 +144,8 @@ void o815::mainLoop() {
     *out->log << ">" << endl << flush;
 
     Sim->_newParas();
+
+    Sim->_resetConfig();
     
     progress measProg(comargs.nmeas);
 
@@ -149,6 +156,7 @@ void o815::mainLoop() {
 
     for( int imeas=0; imeas<comargs.nmeas; imeas++ ) {
       bool nextAlready = false;
+
       for (vector<obs*>::iterator obsit = observables.begin(); obsit != observables.end(); ++obsit) {
 	bool readnewObs;
 	int nequileftNewObs;
@@ -165,9 +173,12 @@ void o815::mainLoop() {
 	  }
 	  (*obsit)->meas(false, imeas);
 	  hypercache::writeO( (*obsit)->ocid );
-	}
-	  
+	}	  
       }
+
+      if ( observables.size() == 0 )
+	Sim->nextConfig();
+
       while( measProg.madeStep(imeas) ) 
 	*out->log << "O815: " << measProg.done()*100 << "% of measurements done." << endl << flush;
     }
@@ -226,9 +237,12 @@ void o815::parseArgs(int argc, char **argv, comoption specOps[]) {
     case 'C':
       readCacheArgs(optarg, comargs.confcache.first, comargs.confcache.second);
       break;
-    case 'w':
+    case 'W':
       comargs.outdir = optarg;
       break;
+    case 'X':
+      comargs.startconfig = optarg;
+      break;
     default:
       if ( opt != 0) {
 	comoption* thisop = getOptionByVal(opt);
@@ -267,12 +281,16 @@ void o815::listArg(int *target, int tlen, char *listarg) {
     }
 }
 
-string o815::headMaster()
+string o815::headMaster(bool hashedrange)
 {
   stringstream hm;
   
-  hm << "-L" << comargs.lsize[0] << "_" << comargs.lsize[1] << "-E" << comargs.nequi << "-S" << comargs.nskip << "-N" << comargs.nmeas 
-     << paraQ->rangeString();
+  hm << "_L" << comargs.lsize[0] << "x" << comargs.lsize[1] << "_E" << comargs.nequi << "_S" << comargs.nskip << "_N" << comargs.nmeas;
+
+  if( ! hashedrange )
+    hm << paraQ->rangeString();
+  else
+    hm << "_" << hash( paraQ->rangeString() );
   
   return hm.str();
 }
@@ -331,3 +349,13 @@ void o815::readCacheArgs(const string& arg, string& cachedir, int& cachemode)
 
   cachedir = arg.substr( 0, arg.rfind(":") );
 }
+
+unsigned long o815::hash(const string& str)
+{
+  unsigned long hash = 5381;
+
+  for(string::const_iterator it=str.begin();it!=str.end();it++) 
+    hash = ((hash << 5) + hash) + *it; /* hash * 33 + character */
+
+  return hash;
+}