X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=shhhseqscommand.cpp;h=f6fd90da276951724132140828d27c9de3a0d47a;hb=cac38e9e251998fa0b825d00189534534948d226;hp=82d956189a6f025fd57dc7e901e585456f59f8ab;hpb=c85db0a4be3a1f8037a71a23ca73f9762184e28a;p=mothur.git

diff --git a/shhhseqscommand.cpp b/shhhseqscommand.cpp
index 82d9561..f6fd90d 100644
--- a/shhhseqscommand.cpp
+++ b/shhhseqscommand.cpp
@@ -377,29 +377,32 @@ vector<string> ShhhSeqsCommand::createProcessesGroups(SequenceParser& parser, st
 		
 		//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){
-				mapfileNames = driverGroups(parser, newFName + toString(getpid()) + ".temp", newNName + toString(getpid()) + ".temp", newMName, lines[process].start, lines[process].end, groups);
+				mapfileNames = driverGroups(parser, newFName + m->mothurGetpid(process) + ".temp", newNName + m->mothurGetpid(process) + ".temp", newMName, lines[process].start, lines[process].end, groups);
 				
 				//pass filenames to parent
 				ofstream out;
-				string tempFile = newMName + toString(getpid()) + ".temp";
+				string tempFile = newMName + m->mothurGetpid(process) + ".temp";
 				m->openOutputFile(tempFile, out);
 				out << mapfileNames.size() << endl;
 				for (int i = 0; i < mapfileNames.size(); i++) {