#include "parsimony.h"
/**************************************************************************************************/
-EstOutput Parsimony::getValues(Tree* t) {
+
+EstOutput Parsimony::getValues(Tree* t, int p, string o) {
try {
- globaldata = GlobalData::getInstance();
+ processors = p;
+ outputDir = o;
- data.resize(1,0);
-
- int score = 0;
+ //if the users enters no groups then give them the score of all groups
+ int numGroups = m->Groups.size();
- //create pgroups that reflect the groups the user want to use
- for(int i=t->getNumLeaves();i<t->getNumNodes();i++){
- t->tree[i].pGroups = (t->mergeUserGroups(i));
+ //calculate number of comparsions
+ int numComp = 0;
+ vector< vector<string> > namesOfGroupCombos;
+ for (int r=0; r<numGroups; r++) {
+ for (int l = r+1; l < numGroups; l++) {
+ numComp++;
+ vector<string> groups; groups.push_back(m->Groups[r]); groups.push_back(m->Groups[l]);
+ //cout << globaldata->Groups[r] << '\t' << globaldata->Groups[l] << endl;
+ namesOfGroupCombos.push_back(groups);
+ }
+ }
+
+ //numComp+1 for AB, AC, BC, ABC
+ if (numComp != 1) {
+ vector<string> groups;
+ if (numGroups == 0) {
+ //get score for all users groups
+ for (int i = 0; i < tmap->namesOfGroups.size(); i++) {
+ if (tmap->namesOfGroups[i] != "xxx") {
+ groups.push_back(tmap->namesOfGroups[i]);
+ //cout << tmap->namesOfGroups[i] << endl;
+ }
+ }
+ namesOfGroupCombos.push_back(groups);
+ }else {
+ for (int i = 0; i < m->Groups.size(); i++) {
+ groups.push_back(m->Groups[i]);
+ //cout << globaldata->Groups[i] << endl;
+ }
+ namesOfGroupCombos.push_back(groups);
+ }
}
- for(int i=t->getNumLeaves();i<t->getNumNodes();i++){
- int lc = t->tree[i].getLChild();
- int rc = t->tree[i].getRChild();
+ #if defined (__APPLE__) || (__MACH__) || (linux) || (__linux)
+ if(processors == 1){
+ data = driver(t, namesOfGroupCombos, 0, namesOfGroupCombos.size());
+ }else{
+ lines.clear();
+ int numPairs = namesOfGroupCombos.size();
+
+ int numPairsPerProcessor = numPairs / processors;
- int iSize = t->tree[i].pGroups.size();
- int rcSize = t->tree[rc].pGroups.size();
- int lcSize = t->tree[lc].pGroups.size();
+ 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));
+ }
+
+ data = createProcesses(t, namesOfGroupCombos);
+ }
+ #else
+ data = driver(t, namesOfGroupCombos, 0, namesOfGroupCombos.size());
+ #endif
- //if isize are 0 then that branch is to be ignored
- if (iSize == 0) { }
- else if ((rcSize == 0) || (lcSize == 0)) { }
- //if you have more groups than either of your kids then theres been a change.
- else if(iSize > rcSize || iSize > lcSize){
- score++;
+ return data;
+
+ }
+ catch(exception& e) {
+ m->errorOut(e, "Parsimony", "getValues");
+ exit(1);
+ }
+}
+/**************************************************************************************************/
+
+EstOutput Parsimony::createProcesses(Tree* t, vector< vector<string> > namesOfGroupCombos) {
+ try {
+#if defined (__APPLE__) || (__MACH__) || (linux) || (__linux)
+ int process = 1;
+ vector<int> processIDS;
+
+ EstOutput results;
+
+ //loop through and create all the processes you want
+ while (process != processors) {
+ int 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){
+ EstOutput myresults;
+ myresults = driver(t, namesOfGroupCombos, lines[process].start, lines[process].num);
+
+ if (m->control_pressed) { exit(0); }
+
+ //pass numSeqs to parent
+ ofstream out;
+ string tempFile = outputDir + toString(getpid()) + ".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;
+ out.close();
+
+ exit(0);
+ }else {
+ m->mothurOut("[ERROR]: unable to spawn the necessary processes."); m->mothurOutEndLine();
+ for (int i = 0; i < processIDS.size(); i++) { kill (processIDS[i], SIGINT); }
+ exit(0);
}
- }
+ }
- data[0] = score;
+ results = driver(t, namesOfGroupCombos, lines[0].start, lines[0].num);
- return data;
+ //force parent to wait until all the processes are done
+ for (int i=0;i<processIDS.size();i++) {
+ int temp = processIDS[i];
+ wait(&temp);
+ }
+
+ if (m->control_pressed) { return results; }
+
+ //get data created by processes
+ for (int i=0;i<processIDS.size();i++) {
+ ifstream in;
+ string s = outputDir + toString(processIDS[i]) + ".pars.results.temp";
+ m->openInputFile(s, in);
+
+ //get scores
+ if (!in.eof()) {
+ int num;
+ in >> num; m->gobble(in);
+
+ if (m->control_pressed) { break; }
+
+ double w;
+ for (int j = 0; j < num; j++) {
+ in >> w;
+ results.push_back(w);
+ }
+ m->gobble(in);
+ }
+ in.close();
+ m->mothurRemove(s);
+ }
+
+ return results;
+#endif
}
catch(exception& e) {
- cout << "Standard Error: " << e.what() << " has occurred in the Parsimony class Function getValues. Please contact Pat Schloss at pschloss@microbio.umass.edu." << "\n";
+ m->errorOut(e, "Parsimony", "createProcesses");
exit(1);
}
- catch(...) {
- cout << "An unknown error has occurred in the Parsimony class function getValues. Please contact Pat Schloss at pschloss@microbio.umass.edu." << "\n";
+}
+/**************************************************************************************************/
+EstOutput Parsimony::driver(Tree* t, vector< vector<string> > namesOfGroupCombos, int start, int num) {
+ try {
+
+ EstOutput results; results.resize(num);
+
+ Tree* copyTree = new Tree(tmap);
+ int count = 0;
+
+ for (int h = start; h < (start+num); h++) {
+
+ if (m->control_pressed) { delete copyTree; return results; }
+
+ int score = 0;
+
+ //groups in this combo
+ vector<string> groups = namesOfGroupCombos[h];
+
+ //copy users tree so that you can redo pgroups
+ copyTree->getCopy(t);
+
+ //create pgroups that reflect the groups the user want to use
+ for(int i=copyTree->getNumLeaves();i<copyTree->getNumNodes();i++){
+ copyTree->tree[i].pGroups = (copyTree->mergeUserGroups(i, groups));
+ }
+
+ for(int i=copyTree->getNumLeaves();i<copyTree->getNumNodes();i++){
+
+ if (m->control_pressed) { return data; }
+
+ int lc = copyTree->tree[i].getLChild();
+ int rc = copyTree->tree[i].getRChild();
+
+ int iSize = copyTree->tree[i].pGroups.size();
+ int rcSize = copyTree->tree[rc].pGroups.size();
+ int lcSize = copyTree->tree[lc].pGroups.size();
+
+ //if isize are 0 then that branch is to be ignored
+ if (iSize == 0) { }
+ else if ((rcSize == 0) || (lcSize == 0)) { }
+ //if you have more groups than either of your kids then theres been a change.
+ else if(iSize > rcSize || iSize > lcSize){
+ score++;
+ }
+ }
+
+ results[count] = score;
+ count++;
+ }
+
+ delete copyTree;
+
+ return results;
+ }
+ catch(exception& e) {
+ m->errorOut(e, "Parsimony", "driver");
exit(1);
}
-
}
/**************************************************************************************************/