...

[phys/latlib.git] / configcache.cpp

diff --git a/configcache.cpp b/configcache.cpp
index bcfe92f05bd74dcb3ce90e600df6f313a5d1aa17..f642e9f26fc99e2e4f8a685d9673738a56c8e2ea 100644 (file)
--- a/configcache.cpp
+++ b/configcache.cpp
@@ -37,11 +37,11 @@ configcache::configcache(const string& cacheid, const int& nequi, const int& nsk
   refetchDataFiles = false;
 }
 
   refetchDataFiles = false;
 }
 

-string configcache::getFileId(const bool& shortid)
+string configcache::getFileId(int actnequi, const bool& shortid)

 {
   stringstream fileid;
 
 {
   stringstream fileid;
 

-  if(!shortid) fileid << CACHEID << "_" << NEQUI << "_" << NSKIP;
+  if(!shortid) fileid << CACHEID << "_" << actnequi << "_" << NSKIP;

   for(int ipara=0; ipara<Paras.size(); ipara++)
     fileid << "_" << Paras[ipara].id << Paras[ipara].val;
 
   for(int ipara=0; ipara<Paras.size(); ipara++)
     fileid << "_" << Paras[ipara].id << Paras[ipara].val;
 


@@ -73,6 +73,7 @@ bool configcache::isValidInFile(const string& infile, infiledesc *filedesc)
 
   filedesc->filename = infile;
   filedesc->doVirtualEquilibration = false;
 
   filedesc->filename = infile;
   filedesc->doVirtualEquilibration = false;

+  filedesc->firstUsedConfig = true;

 
   if( infile.size() < 4 ) return false;
 
 
   if( infile.size() < 4 ) return false;
 


@@ -93,14 +94,11 @@ bool configcache::isValidInFile(const string& infile, infiledesc *filedesc)
 
       switch(iPart)
        {
 
       switch(iPart)
        {

-       case 1: if(inParts != CACHEID) {
-           return false; 
-           break;
-         }
-       case 2: 
-         if (atoi(inParts) > NEQUI) 
-           return false; 
-         else if (atoi(inParts) < NEQUI)
+       case 1: if(inParts != CACHEID)
+           return false;
+         break;
+       case 2:
+         if (atoi(inParts) < NEQUI)

            filedesc->doVirtualEquilibration = true;
          filedesc->nequi = atoi(inParts);
          break;
            filedesc->doVirtualEquilibration = true;
          filedesc->nequi = atoi(inParts);
          break;


@@ -116,7 +114,7 @@ bool configcache::isValidInFile(const string& infile, infiledesc *filedesc)
 
   delete[] inchar;
 
 
   delete[] inchar;
 

-  if( truncIn.find( getFileId(true) + "_" ) == string::npos ) return false;
+  if( truncIn.find( getFileId(NEQUI, true) + "_" ) == string::npos ) return false;

 
   return true;
 }
 
   return true;
 }


@@ -180,12 +178,13 @@ void * configcache::getHeader(const string& headerid) {
   return NULL;
 }
 
   return NULL;
 }
 

-/* returns number of equilibration-steps left */
-int configcache::readConfig(vector<unsigned long> *excludeFileHashes)
+/* returns number of equilibration-steps left with new read configuration 
+   or zero if no new configuration was read */
+void configcache::readConfig(bool& readnewconfig, int& nequileft, vector<unsigned long> *excludeFileHashes)

 {
 {

-  int nequileft = NEQUI;
+  readnewconfig = false;

 
 

-  if(DATADIR == "" || MODE == CACHE_MODE_DISABLED) return nequileft;
+  if(DATADIR == "" || MODE == CACHE_MODE_DISABLED) return;

 
   if(refetchDataFiles){
     refetchDataFiles = false;
 
   if(refetchDataFiles){
     refetchDataFiles = false;


@@ -195,8 +194,13 @@ int configcache::readConfig(vector<unsigned long> *excludeFileHashes)
   while(true)
     {
       vector<infiledesc>::iterator inFileIt = getNextInfile(excludeFileHashes);
   while(true)
     {
       vector<infiledesc>::iterator inFileIt = getNextInfile(excludeFileHashes);

+      int iDidVirtualSkips;

 
 

-      if( (!inFile.is_open()) && inFileIt == inFiles.end() ) return nequileft;
+      if( (!inFile.is_open()) && inFileIt == inFiles.end() ) {
+       cout << "RETURNING..." << endl;
+       nequileft = nequileft_internal;
+       return;
+      }

 
       while( (!inFile.is_open()) && inFiles.size() > 0 ) {
        openFileDesc = *inFileIt;
 
       while( (!inFile.is_open()) && inFiles.size() > 0 ) {
        openFileDesc = *inFileIt;


@@ -218,12 +222,15 @@ int configcache::readConfig(vector<unsigned long> *excludeFileHashes)
          if (openFileDesc.doVirtualEquilibration) {
            if(log) *log << "CCACHE: Trying virtual equilibration." << endl << flush;
            openFileDesc.doVirtualEquilibration = false;
          if (openFileDesc.doVirtualEquilibration) {
            if(log) *log << "CCACHE: Trying virtual equilibration." << endl << flush;
            openFileDesc.doVirtualEquilibration = false;

-           for (int iskip=0; iskip < (NEQUI-openFileDesc.nequi)/openFileDesc.nskip; iskip++) {
+           for (iDidVirtualSkips=0; iDidVirtualSkips < (NEQUI-openFileDesc.nequi)/openFileDesc.nskip; iDidVirtualSkips++) {

              if( readFullBlock(tmpConfig, configSize) != configSize || ! inFile.is_open() )
                break;
              if( readFullBlock(tmpConfig, configSize) != configSize || ! inFile.is_open() )
                break;

-             else if ( (NEQUI-openFileDesc.nequi) - (iskip+1)*openFileDesc.nskip < nequileft ) {
+             else if ( (NEQUI-openFileDesc.nequi) - (iDidVirtualSkips+1)*openFileDesc.nskip < nequileft_internal ) {

                memcpy(configMem, tmpConfig, configSize);
                memcpy(configMem, tmpConfig, configSize);

-               nequileft = (NEQUI-openFileDesc.nequi) - (iskip+1)*openFileDesc.nskip;
+               nequileft_internal = NEQUI - openFileDesc.nequi - (iDidVirtualSkips+1)*openFileDesc.nskip;
+               cout << "blabla:" << nequileft_internal << endl;
+               readnewconfig = true;
+               openFileDesc.firstUsedConfig = false;

              }
            }
          }
              }
            }
          }


@@ -231,7 +238,18 @@ int configcache::readConfig(vector<unsigned long> *excludeFileHashes)
          if( readFullBlock(tmpConfig, configSize) == configSize && inFile.is_open() )
            {
              memcpy(configMem, tmpConfig, configSize);
          if( readFullBlock(tmpConfig, configSize) == configSize && inFile.is_open() )
            {
              memcpy(configMem, tmpConfig, configSize);

-             return -1;
+             readnewconfig = true;
+             if (openFileDesc.firstUsedConfig) {
+               openFileDesc.firstUsedConfig = false;
+               if (NEQUI < openFileDesc.nequi)
+                 nequileft_internal = NEQUI - openFileDesc.nequi - iDidVirtualSkips*openFileDesc.nskip;
+               else
+                 nequileft_internal = NEQUI - openFileDesc.nequi;
+             }
+             nequileft_internal -= openFileDesc.nskip;
+             cout << "sadasd:" << nequileft_internal << endl;
+             nequileft = nequileft_internal;
+             return;

            }
          else {
            if(log) *log << "CCACHE: Could not read configuration. Closing dat-file: " << openFileDesc.filename << endl << flush;
            }
          else {
            if(log) *log << "CCACHE: Could not read configuration. Closing dat-file: " << openFileDesc.filename << endl << flush;


@@ -241,12 +259,12 @@ int configcache::readConfig(vector<unsigned long> *excludeFileHashes)
     }
 }
 
     }
 }
 

-void configcache::openOutFile()
+void configcache::openOutFile(int actnequi)

 {
   time_t secstamp = time(NULL);
 
   outFileName.str("");
 {
   time_t secstamp = time(NULL);
 
   outFileName.str("");

-  outFileName << DATADIR << "/" << secstamp << "_" << getFileId() << "_.edat.tmp";
+  outFileName << DATADIR << "/" << secstamp << "_" << getFileId(actnequi) << "_.edat.tmp";

 
   outFile.open( outFileName.str().c_str(), std::ios::binary );
 
 
   outFile.open( outFileName.str().c_str(), std::ios::binary );
 


@@ -255,13 +273,13 @@ void configcache::openOutFile()
   outBuffer->push(outFile);
 }
 
   outBuffer->push(outFile);
 }
 

-void configcache::writeHeader(const string& headerid, const char *header, long unsigned int size) {
+void configcache::writeHeader(const string& headerid, const char *header, long unsigned int size, int actnequi) {

   unsigned long headeridhash;
 
   if( DATADIR == "" || MODE < 2 ) return;
 
   if(!outFile.is_open())
   unsigned long headeridhash;
 
   if( DATADIR == "" || MODE < 2 ) return;
 
   if(!outFile.is_open())

-    openOutFile();
+    openOutFile(actnequi);

 
   headeridhash = hash(headerid);
 
 
   headeridhash = hash(headerid);
 


@@ -270,14 +288,14 @@ void configcache::writeHeader(const string& headerid, const char *header, long u
   boost::iostreams::write(*outBuffer, header, size);
 }
 
   boost::iostreams::write(*outBuffer, header, size);
 }
 

-void configcache::writeConfig()
+void configcache::writeConfig(int actnequi)

 {
   long unsigned int zeroheader=0;
 
   if ( DATADIR == "" || MODE < 2 ) return;
 
   if ( ! outFile.is_open() )
 {
   long unsigned int zeroheader=0;
 
   if ( DATADIR == "" || MODE < 2 ) return;
 
   if ( ! outFile.is_open() )

-    openOutFile();
+    openOutFile(actnequi);

   
   boost::iostreams::write(*outBuffer, (char*)&zeroheader, sizeof(long unsigned int));
 
   
   boost::iostreams::write(*outBuffer, (char*)&zeroheader, sizeof(long unsigned int));