X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=parsimony.cpp;h=9ab193fa9bd6ffdbeaa77c71f1c454a0899ba093;hb=cac38e9e251998fa0b825d00189534534948d226;hp=b12ca1fe742240a4c80e96d0d82bcb2ef612fa18;hpb=ac663461b19ad1436a06aa63f97221d1ff105482;p=mothur.git

diff --git a/parsimony.cpp b/parsimony.cpp
index b12ca1f..9ab193f 100644
--- a/parsimony.cpp
+++ b/parsimony.cpp
@@ -56,13 +56,14 @@ EstOutput Parsimony::getValues(Tree* t, int p, string o) {
 		}
         
         lines.clear();
-        int numPairs = namesOfGroupCombos.size();
-        int numPairsPerProcessor = numPairs / processors;
-        
-        for (int i = 0; i < processors; i++) {
-            int startPos = i * numPairsPerProcessor;
-            if(i == processors - 1){ numPairsPerProcessor = numPairs - i * numPairsPerProcessor; }
-            lines.push_back(linePair(startPos, numPairsPerProcessor));
+        int remainingPairs = namesOfGroupCombos.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, numPairs)); //startIndex, numPairs
+            startIndex = startIndex + numPairs;
+            remainingPairs = remainingPairs - numPairs;
         }
         
         data = createProcesses(t, namesOfGroupCombos, ct);
@@ -88,7 +89,7 @@ EstOutput Parsimony::createProcesses(Tree* t, vector< vector<string> > namesOfGr
 				
 		//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
@@ -101,7 +102,7 @@ EstOutput Parsimony::createProcesses(Tree* t, vector< vector<string> > namesOfGr
 				
 				//pass numSeqs to parent
 				ofstream out;
-				string tempFile = outputDir + toString(getpid()) + ".pars.results.temp";
+				string tempFile = outputDir + m->mothurGetpid(process) + ".pars.results.temp";
 				m->openOutputFile(tempFile, out);
 				out << myresults.size() << endl;
 				for (int i = 0; i < myresults.size(); i++) {  out << myresults[i] << '\t';  } out << endl;