- 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;
+ }