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[phys/latlib.git] / hypercache.cpp

diff --git a/hypercache.cpp b/hypercache.cpp
index 8fcc609d909d757b5e95c3cce8bf12991529fc70..81b7b3cec42bc23936d1108254ed2677431a216d 100644 (file)
--- a/hypercache.cpp
+++ b/hypercache.cpp
@@ -1,73 +1,183 @@
 #include "hypercache.h"
 
 #include "hypercache.h"
 

-hypercache::defaults *hypercache::Defaults = NULL;
-configcache *hypercache::O = NULL;

 configcache *hypercache::C = NULL;
 configcache *hypercache::C = NULL;

+vector<hypercache::para> hypercache::delayedParaAdd;
+vector<hypercache::para> hypercache::delayedParaSet;
+string hypercache::activeCFile = "";
+vector<unsigned long> hypercache::parentConfigs;
+ostream* hypercache::log;
+vector<configcache*> hypercache::Os;
+int hypercache::NEQUI;
+int hypercache::NSKIP;
+int hypercache::nequileft;
+pair<int, char*> hypercache::mostEquilibratedConfig;
+int hypercache::lastWrittenObsEquis;

 
 

-void hypercache::initCache(configcache *cache,
+void hypercache::initCache(configcache **cache,

                           const string& cacheid, const int& nequi, const int& nskip, const string& datadir, 
                           const string& cacheid, const int& nequi, const int& nskip, const string& datadir, 

-                          char **configmem, const int& configMemSize, const int& cachemode, writeout *out_a) {
+                          char **configmem, const int& configMemSize, const int& cachemode, ostream* _log) {
+  if ( _log != NULL )
+    log = _log;

   
   

-  bool allInitBefore = true;
+  *cache = new configcache(cacheid, nequi, nskip, datadir, configmem, configMemSize, cachemode, log);

   
   

-  if (O == NULL || C == NULL)
-    allInitBefore = false;
+  for (vector<para>::iterator parit=delayedParaAdd.begin(); parit != delayedParaAdd.end(); ++parit)
+    (*cache)->addPara(parit->parid, parit->val);

 
 

-  cache = new configcache(cacheid, nequi, nskip, datadir, configmem, configMemSize, cachemode, out_a);
+  for (vector<para>::iterator parit=delayedParaSet.begin(); parit != delayedParaSet.end(); ++parit)
+    (*cache)->setPara(parit->parid, parit->val);
+
+  NEQUI = nequi;
+  NSKIP = nskip;
+}
+
+void hypercache::addPara(const string& parid, const double& val) {
+  para newpara; 
+  newpara.parid = parid;
+  newpara.val = val;
+  delayedParaAdd.push_back(newpara);
+
+  if (C != NULL)
+    C->addPara(parid, val);
+
+  for (vector<configcache*>::iterator osit = Os.begin(); osit != Os.end(); ++osit)
+    (*osit)->addPara(parid, val);
+}
+
+void hypercache::setPara(const string& parid, const double& val) {
+  para newpara; 
+  newpara.parid = parid;
+  newpara.val = val;
+  delayedParaSet.push_back(newpara);
+
+  if (C != NULL)
+    C->setPara(parid, val);

   
   

-  if (Defaults == NULL) {
-    Defaults = new defaults;
-    Defaults->nequi = nequi;
-    Defaults->nskip = nskip;
-    Defaults->datadir = datadir;
-    Defaults->out = out_a;
-  }
+  for (vector<configcache*>::iterator osit = Os.begin(); osit != Os.end(); ++osit)
+    (*osit)->setPara(parid, val);

 
 

-  if (O != NULL && C != NULL && !allInitBefore) {
-    for (vector<para>::iterator parit=delayedParaAdd.begin(); parit != delayedParaAdd.end(); ++parit) {
-      O->addPara(parit->parid, parit->val);
-      C->addPara(parit->parid, parit->val);
-    }
-    for (vector<para>::iterator parit=delayedParaSet.begin(); parit != delayedParaSet.end(); ++parit) {
-      O->setPara(parit->parid, parit->val);
-      C->setPara(parit->parid, parit->val);
-    }
-  }
+  nequileft = NEQUI;
+  mostEquilibratedConfig.first = NEQUI;

 }
 
 }
 

-void hypercache::initCache(configcache *cache, const string& subdir,
-                          const string& cacheid, char **configmem, const int& configMemSize, const int& cachemode) {
-  if (Defaults == NULL) {
-    cerr << "Defaults were not initialized prior to short initialization!" << endl;
-    exit(1);
-  }
+void hypercache::finalize() {
+  for (vector<configcache*>::iterator osit = Os.begin(); osit != Os.end(); ++osit)
+    delete *osit;

   
   

-  initCache(cache, cacheid, Defaults->nequi, Defaults->nskip, Defaults->datadir + "/" + subdir, 
-           configmem, configMemSize, cachemode, Defaults->out);
+  delete C;

 }
 
 }
 

-void hypercache::addPara(const string& parid, const double& val) {
-  if (O == NULL || C == NULL) {
-    para newpara; 
-    newpara.parid = parid;
-    newpara.val = val;
-    delayedParaAdd.push_back(newpara);
+string hypercache::fileOfPath(const string& dressedfile) {
+  return dressedfile.substr(dressedfile.find_last_of("\\/")+1);
+}
+
+bool hypercache::readC() {
+  bool readnewconfig_nonex;
+  int nequileftReadConfig_nonex;
+  bool readAtLeastOneConfig = false;
+
+  C->readConfig(readnewconfig_nonex, nequileftReadConfig_nonex, &parentConfigs);
+
+  if (readnewconfig_nonex) {
+    nequileft = nequileftReadConfig_nonex;
+    readAtLeastOneConfig = true;

   }
   }

-  else {
-    O->addPara(parid, val);
-    C->addPara(parid, val);
+
+  if ( nequileft < 0 && readnewconfig_nonex )
+    activeCFile = fileOfPath(C->getInFileName());
+  else
+    activeCFile = "";
+
+  /* try to find more equilibrated config-file configuration for equilibration in excluded files */
+  if ( ( nequileft >= 0 || ( ! readAtLeastOneConfig ) ) && C->inFilesLeft() > 0 ) {
+    int nEquiLeftBeforeExcludedFileCheck = nequileft;
+    *log << "HYPERCACHE: Trying to find more equilibrated config in excluded files." << endl << flush;
+
+    char *tmpconfig = (char*) malloc(C->getConfigSize());
+
+    while (true) {
+      bool readnewconfig_ex;
+      int nequileftReadConfig_ex;
+
+      memcpy (tmpconfig, C->getConfigMem(), C->getConfigSize());
+      C->readConfig(readnewconfig_ex, nequileftReadConfig_ex, NULL);
+
+      if (! readnewconfig_ex) {
+       *log << "HYPERCACHE: No more excluded config-files for possible equilibration available." << endl << flush;
+       break;
+      }
+      
+      if (nequileftReadConfig_ex <= nequileft) {
+       nequileft = nequileftReadConfig_ex;
+       readAtLeastOneConfig = false;
+      }
+      else if (nequileftReadConfig_ex > nequileft) {
+       memcpy (C->getConfigMem(), tmpconfig, C->getConfigSize());
+      }
+    }
+    free(tmpconfig);
+
+    if (nEquiLeftBeforeExcludedFileCheck > nequileft)
+      *log << "HYPERCACHE: Found more equilibrated or same equilibrated excluded config-file configuration for equilibration." << endl << flush;
+    else
+      *log << "HYPERCACHE: Excluded config-file configuration for equilibration is less equilibrated than actual config." << endl << flush;

   }
   }

+
+  /* storing most equilibrated config */
+  if ( nequileft < mostEquilibratedConfig.first && readAtLeastOneConfig ) {
+    //*log << "HYPERCACHE: Storing a copy of so far most equilibrated config with nequileft = " << nequileft << endl << flush;
+    mostEquilibratedConfig.first = nequileft;
+    memcpy(mostEquilibratedConfig.second, C->getConfigMem(), C->getConfigSize());
+  }
+
+  /* injecting back most equilibrated config if nothing could be used anymore */
+  if ( (!readAtLeastOneConfig) && mostEquilibratedConfig.first < nequileft ) {
+    *log << "HYPERCACHE: Injecting back most equilibrated stored config with nequileft = " << mostEquilibratedConfig.first << endl << flush;
+    nequileft = mostEquilibratedConfig.first;
+    memcpy(C->getConfigMem(), mostEquilibratedConfig.second, C->getConfigSize());
+    //readAtLeastOneConfig = false;
+  }
+
+  return readAtLeastOneConfig;

 }
 
 }
 

-void hypercache::setPara(const string& parid, const double& val) {
-  if (O == NULL || C == NULL) {
-    para newpara; 
-    newpara.parid = parid;
-    newpara.val = val;
-    delayedParaSet.push_back(newpara);
+void hypercache::writeC() {
+  if (nequileft > 0)
+    nequileft = 0;
+
+   nequileft -= NSKIP;
+
+  C->writeConfig(NEQUI-nequileft-NSKIP);
+  activeCFile = fileOfPath( C->getOutFileName().substr( 0, C->getOutFileName().length()-4 ) );
+}
+
+void hypercache::writeO(int obsid) {
+  if ( ( lastWrittenObsEquis + NSKIP != NEQUI-nequileft-NSKIP ) && Os[obsid]->isOutFileOpen() )
+    Os[obsid]->finishOutFile();
+
+  if ( activeCFile != "" ) {
+    unsigned long afilehash = configcache::hash(activeCFile);
+    Os[obsid]->writeHeader("concurrent_cfile", (char*)(&afilehash), sizeof(unsigned long), NEQUI-nequileft-NSKIP);

   }
   }

-  else {
-    O->setPara(parid, val);
-    C->setPara(parid, val);
+  Os[obsid]->writeConfig(NEQUI-nequileft-NSKIP); 
+
+  lastWrittenObsEquis = NEQUI-nequileft-NSKIP;
+}
+
+void hypercache::readO(int obsid, bool& readnewconfig, int& nequileft) {
+  Os[obsid]->readConfig(readnewconfig, nequileft);
+
+  if ( nequileft < 0 ) {
+    unsigned long *parentconfig = (unsigned long*)Os[obsid]->getHeader("concurrent_cfile");
+    if ( parentconfig != NULL )
+      addParentConfig(parentconfig);

   }
 }
   }
 }

+
+void hypercache::addParentConfig(const unsigned long *parentconfig) {
+  for (vector<unsigned long>::iterator parit = parentConfigs.begin(); parit != parentConfigs.end(); ++parit)
+    if ( *parit == *parentconfig )
+      return;
+
+  parentConfigs.push_back(*parentconfig);
+}