changed int to pid_t type in fork(). roughed in get.mimarkscommand.

[mothur.git] / preclustercommand.cpp

diff --git a/preclustercommand.cpp b/preclustercommand.cpp
index bbf8df27ac5ee691f091f150638b781f85486a11..def53255b1c124c2d40ae76120723f78f47a7bec 100644 (file)
--- a/preclustercommand.cpp
+++ b/preclustercommand.cpp
@@ -192,7 +192,7 @@ PreClusterCommand::PreClusterCommand(string option) {
                        else if (countfile == "not open") { abort = true; countfile =  ""; }    
                        else {   
                 m->setCountTableFile(countfile); 
-                ct.readTable(countfile);
+                ct.readTable(countfile, true, false);
                 if (ct.hasGroupInfo()) { bygroup = true; }
                 else { bygroup = false;  }
             }
@@ -300,6 +300,7 @@ int PreClusterCommand::execute(){
                        m->mothurOut("It took " + toString(time(NULL) - start) + " secs to run pre.cluster."); m->mothurOutEndLine(); 
                                
                }else {
+            if (processors != 1) { m->mothurOut("When using running without group information mothur can only use 1 processor, continuing."); m->mothurOutEndLine(); processors = 1; }
                        if (namefile != "") { readNameFile(); }
                
                        //reads fasta file and return number of seqs
@@ -368,28 +369,30 @@ int PreClusterCommand::createProcessesGroups(string newFName, string newNName, s
                
                //divide the groups between the processors
                vector<linePair> lines;
-               int numGroupsPerProcessor = groups.size() / processors;
-               for (int i = 0; i < processors; i++) {
-                       int startIndex =  i * numGroupsPerProcessor;
-                       int endIndex = (i+1) * numGroupsPerProcessor;
-                       if(i == (processors - 1)){      endIndex = groups.size();       }
-                       lines.push_back(linePair(startIndex, endIndex));
-               }
+               int remainingPairs = groups.size();
+        int startIndex = 0;
+        for (int remainingProcessors = processors; remainingProcessors > 0; remainingProcessors--) {
+            int numPairs = remainingPairs; //case for last processor
+            if (remainingProcessors != 1) { numPairs = ceil(remainingPairs / remainingProcessors); }
+            lines.push_back(linePair(startIndex, (startIndex+numPairs))); //startIndex, endIndex
+            startIndex = startIndex + numPairs;
+            remainingPairs = remainingPairs - numPairs;
+        }
                
 #if defined (__APPLE__) || (__MACH__) || (linux) || (__linux) || (__linux__) || (__unix__) || (__unix)         
                
                //loop through and create all the processes you want
                while (process != processors) {
-                       int pid = fork();
+                       pid_t pid = fork();
                        
                        if (pid > 0) {
                                processIDS.push_back(pid);  //create map from line number to pid so you can append files in correct order later
                                process++;
                        }else if (pid == 0){
                 outputNames.clear();
-                               num = driverGroups(newFName + toString(getpid()) + ".temp", newNName + toString(getpid()) + ".temp", newMFile, lines[process].start, lines[process].end, groups);
+                               num = driverGroups(newFName + m->mothurGetpid(process) + ".temp", newNName + m->mothurGetpid(process) + ".temp", newMFile, lines[process].start, lines[process].end, groups);
                 
-                string tempFile = toString(getpid()) + ".outputNames.temp";
+                string tempFile = m->mothurGetpid(process) + ".outputNames.temp";
                 ofstream outTemp;
                 m->openOutputFile(tempFile, outTemp);
                 
@@ -903,15 +906,9 @@ void PreClusterCommand::readNameFile(){
                while (!in.eof()) {
                        in >> firstCol >> secondCol; m->gobble(in);
             
-            for (int i = 0; i < firstCol.length(); i++) {
-                if (firstCol[i] == ':') { firstCol[i] = '_'; m->changedSeqNames = true; }
-            }
-            
-            int size = 1;
-            for (int i = 0; i < secondCol.length(); i++) {
-                if (secondCol[i] == ':') { secondCol[i] = '_'; m->changedSeqNames = true; }
-                else if(secondCol[i] == ','){  size++; }
-            }
+            m->checkName(firstCol);
+            m->checkName(secondCol);
+            int size = m->getNumNames(secondCol);
             
                        names[firstCol] = secondCol;
             sizes[firstCol] = size;