]> git.donarmstrong.com Git - mothur.git/blobdiff - rarefact.cpp
sffinfo bug with flow grams right index when clipQualRight=0
[mothur.git] / rarefact.cpp
index f1b43fc26553cd739d32d2baeff36bc457df006a..0454d9e253473b368af34f35021dabbc4a50ae1b 100644 (file)
 
 /***********************************************************************/
 
-void Rarefact::getCurve(int increment = 1, int nIters = 1000){
+int Rarefact::getCurve(float percentFreq = 0.01, int nIters = 1000){
        try {
                RarefactionCurveData* rcd = new RarefactionCurveData();
                for(int i=0;i<displays.size();i++){
                        rcd->registerDisplay(displays[i]);
                }
-       
+               
+               //convert freq percentage to number
+               int increment = 1;
+               if (percentFreq < 1.0) {  increment = numSeqs * percentFreq;  }
+               else { increment = percentFreq;  }      
+               
+               #if defined (__APPLE__) || (__MACH__) || (linux) || (__linux) || (__linux__) || (__unix__) || (__unix)
+                               if(processors == 1){
+                                       driver(rcd, increment, nIters); 
+                               }else{
+                                       vector<int> procIters;
+                                       
+                                       int numItersPerProcessor = nIters / processors;
+                                       
+                                       //divide iters between processes
+                                       for (int i = 0; i < processors; i++) {
+                                               if(i == processors - 1){
+                                                       numItersPerProcessor = nIters - i * numItersPerProcessor;
+                                               }
+                                               procIters.push_back(numItersPerProcessor);
+                                       }
+                                       
+                                       createProcesses(procIters, rcd, increment); 
+                               }
+
+               #else
+                       driver(rcd, increment, nIters); 
+               #endif
+
+               for(int i=0;i<displays.size();i++){
+                       displays[i]->close();
+               }
+               
+               delete rcd;
+               return 0;
+       }
+       catch(exception& e) {
+               m->errorOut(e, "Rarefact", "getCurve");
+               exit(1);
+       }
+}
+/***********************************************************************/
+int Rarefact::driver(RarefactionCurveData* rcd, int increment, int nIters = 1000){
+       try {
+                       
                for(int iter=0;iter<nIters;iter++){
                
                        for(int i=0;i<displays.size();i++){
@@ -31,6 +75,8 @@ void Rarefact::getCurve(int increment = 1, int nIters = 1000){
                
                        for(int i=0;i<numSeqs;i++){
                        
+                               if (m->control_pressed) { delete lookup; delete rank; delete rcd; return 0;  }
+                       
                                int binNumber = order->get(i);
                                int abundance = lookup->get(binNumber);
                        
@@ -40,12 +86,12 @@ void Rarefact::getCurve(int increment = 1, int nIters = 1000){
                                lookup->set(binNumber, abundance);
                                rank->set(abundance, rank->get(abundance)+1);
 
-                               if((i == 0) || (i+1) % increment == 0){
+                               if((i == 0) || ((i+1) % increment == 0) || (ends.count(i+1) != 0)){
                                        rcd->updateRankData(rank);
                                }
                        }
        
-                       if(numSeqs % increment != 0){
+                       if((numSeqs % increment != 0) || (ends.count(numSeqs) != 0)){
                                rcd->updateRankData(rank);
                        }
 
@@ -57,20 +103,75 @@ void Rarefact::getCurve(int increment = 1, int nIters = 1000){
                        delete rank;
                }
 
-               for(int i=0;i<displays.size();i++){
-                       displays[i]->close();
-               }
-               delete rcd;
+               return 0;
        }
        catch(exception& e) {
-               errorOut(e, "Rarefact", "getCurve");
+               m->errorOut(e, "Rarefact", "driver");
                exit(1);
        }
 }
+/**************************************************************************************************/
 
+int Rarefact::createProcesses(vector<int>& procIters, RarefactionCurveData* rcd, int increment) {
+       try {
+#if defined (__APPLE__) || (__MACH__) || (linux) || (__linux) || (__linux__) || (__unix__) || (__unix)
+               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){
+                               driver(rcd, increment, procIters[process]);
+                       
+                               //pass numSeqs to parent
+                               for(int i=0;i<displays.size();i++){
+                                       string tempFile = toString(getpid()) + toString(i) + ".rarefact.temp";
+                                       displays[i]->outputTempFiles(tempFile);
+                               }
+                               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);
+                       }
+               }
+               
+               driver(rcd, increment, procIters[0]);
+               
+               //force parent to wait until all the processes are done
+               for (int i=0;i<(processors-1);i++) { 
+                       int temp = processIDS[i];
+                       wait(&temp);
+               }
+               
+               //get data created by processes
+               for (int i=0;i<(processors-1);i++) { 
+                       for(int j=0;j<displays.size();j++){
+                               string s = toString(processIDS[i]) + toString(j) + ".rarefact.temp";
+                               displays[j]->inputTempFiles(s);
+                               m->mothurRemove(s);
+                       }
+               }
+               
+               return 0;
+#endif         
+       }
+       catch(exception& e) {
+               m->errorOut(e, "Rarefact", "createProcesses");
+               exit(1);
+       }
+}
 /***********************************************************************/
 
-void Rarefact::getSharedCurve(int increment = 1, int nIters = 1000){
+int Rarefact::getSharedCurve(float percentFreq = 0.01, int nIters = 1000){
 try {
                SharedRarefactionCurveData* rcd = new SharedRarefactionCurveData();
                
@@ -81,14 +182,24 @@ try {
                        rcd->registerDisplay(displays[i]);
                }
                
+               //if jumble is false all iters will be the same
+               if (m->jumble == false)  {  nIters = 1;  }
+               
+               //convert freq percentage to number
+               int increment = 1;
+               if (percentFreq < 1.0) {  increment = numSeqs * percentFreq;  }
+               else { increment = percentFreq;  }
+               
                for(int iter=0;iter<nIters;iter++){
                
                        for(int i=0;i<displays.size();i++){
                                displays[i]->init(label);                 
                        }
-
-                       //randomize the groups
-                       random_shuffle(lookup.begin(), lookup.end());
+                       
+                       if (m->jumble == true)  {
+                               //randomize the groups
+                               random_shuffle(lookup.begin(), lookup.end());
+                       }
                        
                        //make merge the size of lookup[0]
                        SharedRAbundVector* merge = new SharedRAbundVector(lookup[0]->size());
@@ -101,6 +212,8 @@ try {
                        vector<SharedRAbundVector*> subset;
                        //send each group one at a time
                        for (int k = 0; k < lookup.size(); k++) { 
+                               if (m->control_pressed) {  delete merge; delete rcd; return 0;  }
+                               
                                subset.clear(); //clears out old pair of sharedrabunds
                                //add in new pair of sharedrabunds
                                subset.push_back(merge); subset.push_back(lookup[k]);
@@ -122,9 +235,10 @@ try {
                }
                
                delete rcd;
+               return 0;
        }
        catch(exception& e) {
-               errorOut(e, "Rarefact", "getSharedCurve");
+               m->errorOut(e, "Rarefact", "getSharedCurve");
                exit(1);
        }
 }
@@ -138,7 +252,7 @@ void Rarefact::mergeVectors(SharedRAbundVector* shared1, SharedRAbundVector* sha
                }
        }
        catch(exception& e) {
-               errorOut(e, "Rarefact", "mergeVectors");
+               m->errorOut(e, "Rarefact", "mergeVectors");
                exit(1);
        }
 }