X-Git-Url: https://git.donarmstrong.com/?p=mothur.git;a=blobdiff_plain;f=chimeraccodecommand.cpp;h=45f7f545f78d3d239592ccc60c12b2561393e869;hp=cc046ea3dcd44c5443434d84493025791ab2910e;hb=725a3d4ff2442c79bfde0a75ed3e0904edcf03b7;hpb=cfe70bbc94980a0177af465d3464db754673bd56

diff --git a/chimeraccodecommand.cpp b/chimeraccodecommand.cpp
index cc046ea..45f7f54 100644
--- a/chimeraccodecommand.cpp
+++ b/chimeraccodecommand.cpp
@@ -233,8 +233,10 @@ int ChimeraCcodeCommand::execute(){
 				MPIPos = setFilePosFasta(fastafile, numSeqs); //fills MPIPos, returns numSeqs
 				
 				//send file positions to all processes
-				MPI_Bcast(&numSeqs, 1, MPI_INT, 0, MPI_COMM_WORLD);  //send numSeqs
-				MPI_Bcast(&MPIPos[0], (numSeqs+1), MPI_LONG, 0, MPI_COMM_WORLD); //send file pos	
+				for(int i = 1; i < processors; i++) { 
+					MPI_Send(&numSeqs, 1, MPI_INT, i, tag, MPI_COMM_WORLD);
+					MPI_Send(&MPIPos[0], (numSeqs+1), MPI_LONG, i, tag, MPI_COMM_WORLD);
+				}
 				
 				//figure out how many sequences you have to align
 				numSeqsPerProcessor = numSeqs / processors;
@@ -253,9 +255,9 @@ int ChimeraCcodeCommand::execute(){
 					if (tempResult != 0) { MPIWroteAccnos = true; }
 				}
 			}else{ //you are a child process
-				MPI_Bcast(&numSeqs, 1, MPI_INT, 0, MPI_COMM_WORLD); //get numSeqs
+				MPI_Recv(&numSeqs, 1, MPI_INT, 0, tag, MPI_COMM_WORLD, &status);
 				MPIPos.resize(numSeqs+1);
-				MPI_Bcast(&MPIPos[0], (numSeqs+1), MPI_LONG, 0, MPI_COMM_WORLD); //get file positions
+				MPI_Recv(&MPIPos[0], (numSeqs+1), MPI_LONG, 0, tag, MPI_COMM_WORLD, &status);
 				
 				//figure out how many sequences you have to align
 				numSeqsPerProcessor = numSeqs / processors;
@@ -276,6 +278,8 @@ int ChimeraCcodeCommand::execute(){
 			MPI_File_close(&outMPI);
 			MPI_File_close(&outMPIAccnos);
 			
+			MPI_Barrier(MPI_COMM_WORLD); //make everyone wait - just in case
+			
 			//delete accnos file if blank
 			if (pid == 0) {
 				if (!MPIWroteAccnos) {