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@ -446,7 +446,6 @@ void dalgoDistEdgeApproxDomEdgesLinearSearchMesgBndlSmallMateCMP(
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#pragma omp single
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{
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for ( v=0; v < NLVer; v++ )
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{
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//Start: PARALLEL_PROCESS_EXPOSED_VERTEX_B(v)
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@ -461,131 +460,140 @@ void dalgoDistEdgeApproxDomEdgesLinearSearchMesgBndlSmallMateCMP(
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#ifdef PRINT_DEBUG_INFO_
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cout<<"\n("<<myRank<<")"<<v+StartIndex<<" Points to: "<<w; fflush(stdout);
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#endif
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if (isAlreadyMatched(k, verLocInd, StartIndex, EndIndex, GMate, Mate, Ghost2LocalMap))
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{
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w = computeCandidateMate(verLocPtr[v],
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verLocPtr[v + 1],
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edgeLocWeight, 0,
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verLocInd,
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StartIndex,
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EndIndex,
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GMate,
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Mate,
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Ghost2LocalMap);
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candidateMate[v] = w;
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}
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//If found a dominating edge:
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if (w >= 0) {
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myCard++;
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if ((w < StartIndex) || (w > EndIndex)) { //w is a ghost vertex
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//Build the Message Packet:
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//Message[0] = v+StartIndex; //LOCAL
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//Message[1] = w; //GHOST
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//Message[2] = REQUEST; //TYPE
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//Send a Request (Asynchronous)
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//This piece of code is actually executed under 0.01% of the times
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if (isAlreadyMatched(k, verLocInd, StartIndex, EndIndex, GMate, Mate, Ghost2LocalMap)) {
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w = computeCandidateMate(verLocPtr[v],
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verLocPtr[v + 1],
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edgeLocWeight, 0,
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verLocInd,
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StartIndex,
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EndIndex,
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GMate,
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Mate,
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Ghost2LocalMap);
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candidateMate[v] = w;
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}
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if (w >= 0) {
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myCard++;
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if ((w < StartIndex) || (w > EndIndex)) { //w is a ghost vertex
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//Build the Message Packet:
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//Message[0] = v+StartIndex; //LOCAL
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//Message[1] = w; //GHOST
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//Message[2] = REQUEST; //TYPE
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//Send a Request (Asynchronous)
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#ifdef PRINT_DEBUG_INFO_
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cout<<"\n("<<myRank<<")Sending a request message (291):";
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cout<<"\n("<<myRank<<")Local is: "<<v+StartIndex<<" Ghost is "<<w<<" Owner is: "<< findOwnerOfGhost(w, verDistance, myRank, numProcs) <<endl;
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fflush(stdout);
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cout<<"\n("<<myRank<<")Sending a request message (291):";
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cout<<"\n("<<myRank<<")Local is: "<<v+StartIndex<<" Ghost is "<<w<<" Owner is: "<< findOwnerOfGhost(w, verDistance, myRank, numProcs) <<endl;
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fflush(stdout);
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#endif
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/* MPI_Bsend(&Message[0], 3, MPI_INT, inputSubGraph.findOwner(w),
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ComputeTag, comm);*/
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msgInd++;
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NumMessagesBundled++;
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ghostOwner = findOwnerOfGhost(w, verDistance, myRank, numProcs);
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PCounter[ghostOwner]++;
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/* MPI_Bsend(&Message[0], 3, MPI_INT, inputSubGraph.findOwner(w),
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ComputeTag, comm);*/
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msgInd++;
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NumMessagesBundled++;
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ghostOwner = findOwnerOfGhost(w, verDistance, myRank, numProcs);
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PCounter[ghostOwner]++;
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QLocalVtx.push_back(v + StartIndex);
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QGhostVtx.push_back(w);
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QMsgType.push_back(REQUEST);
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//ghostOwner = inputSubGraph.findOwner(w);
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assert(ghostOwner != -1);
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assert(ghostOwner != myRank);
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QOwner.push_back(ghostOwner);
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QLocalVtx.push_back(v + StartIndex);
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QGhostVtx.push_back(w);
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QMsgType.push_back(REQUEST);
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//ghostOwner = inputSubGraph.findOwner(w);
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assert(ghostOwner != -1);
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assert(ghostOwner != myRank);
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QOwner.push_back(ghostOwner);
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if (candidateMate[NLVer + Ghost2LocalMap[w]] == v + StartIndex) {
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if (candidateMate[NLVer + Ghost2LocalMap[w]] == v + StartIndex) {
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Mate[v] = w;
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GMate[Ghost2LocalMap[w]] = v + StartIndex; //w is a Ghost
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U.push_back(v + StartIndex);
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U.push_back(w);
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Mate[v] = w;
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GMate[Ghost2LocalMap[w]] = v + StartIndex; //w is a Ghost
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U.push_back(v + StartIndex);
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U.push_back(w);
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#ifdef PRINT_DEBUG_INFO_
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cout<<"\n("<<myRank<<")MATCH: ("<<v+StartIndex<<","<<w<<")"; fflush(stdout);
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cout<<"\n("<<myRank<<")MATCH: ("<<v+StartIndex<<","<<w<<")"; fflush(stdout);
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#endif
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//Decrement the counter:
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//Start: PARALLEL_PROCESS_CROSS_EDGE_B(v)
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if (Counter[Ghost2LocalMap[w]] > 0) {
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//Decrement the counter:
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//Start: PARALLEL_PROCESS_CROSS_EDGE_B(v)
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if (Counter[Ghost2LocalMap[w]] > 0) {
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Counter[Ghost2LocalMap[w]] = Counter[Ghost2LocalMap[w]] - 1; //Decrement
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if (Counter[Ghost2LocalMap[w]] == 0) {
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S--; //Decrement S
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Counter[Ghost2LocalMap[w]] = Counter[Ghost2LocalMap[w]] - 1; //Decrement
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if (Counter[Ghost2LocalMap[w]] == 0) {
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S--; //Decrement S
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#ifdef PRINT_DEBUG_INFO_
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cout<<"\n("<<myRank<<")Decrementing S: Ghost vertex "<<w<<" has received all its messages";
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fflush(stdout);
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cout<<"\n("<<myRank<<")Decrementing S: Ghost vertex "<<w<<" has received all its messages";
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fflush(stdout);
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#endif
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}
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} //End of if Counter[w] > 0
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//End: PARALLEL_PROCESS_CROSS_EDGE_B(v)
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} //End of if CandidateMate[w] = v
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} //End of if a Ghost Vertex
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else { // w is a local vertex
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}
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} //End of if Counter[w] > 0
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//End: PARALLEL_PROCESS_CROSS_EDGE_B(v)
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} //End of if CandidateMate[w] = v
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} //End of if a Ghost Vertex
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else { // w is a local vertex
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if (candidateMate[w - StartIndex] == (v + StartIndex)) {
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if (candidateMate[w - StartIndex] == (v + StartIndex)) {
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Mate[v] = w; //v is local
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Mate[w - StartIndex] = v + StartIndex; //w is local
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//Q.push_back(u);
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U.push_back(v + StartIndex);
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U.push_back(w);
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Mate[v] = w; //v is local
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Mate[w - StartIndex] = v + StartIndex; //w is local
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//Q.push_back(u);
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U.push_back(v + StartIndex);
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U.push_back(w);
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#ifdef PRINT_DEBUG_INFO_
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cout<<"\n("<<myRank<<")MATCH: ("<<v+StartIndex<<","<<w<<") "; fflush(stdout);
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cout<<"\n("<<myRank<<")MATCH: ("<<v+StartIndex<<","<<w<<") "; fflush(stdout);
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#endif
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} //End of if ( candidateMate[w-StartIndex] == (v+StartIndex) )
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} //End of Else
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} //End of if ( candidateMate[w-StartIndex] == (v+StartIndex) )
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} //End of Else
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continue;
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} //End of second if
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} //End of if(w >=0)
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else {
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adj11 = verLocPtr[v];
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adj12 = verLocPtr[v + 1];
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for (k1 = adj11; k1 < adj12; k1++) {
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w = verLocInd[k1];
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if ((w < StartIndex) || (w > EndIndex)) { //A ghost
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//Build the Message Packet:
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//Message[0] = v+StartIndex; //LOCAL
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//Message[1] = w; //GHOST
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//Message[2] = FAILURE; //TYPE
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//Send a Request (Asynchronous)
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//if (w < 0) { -- if it arrives here this one if is useless, it is certainly -1
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adj11 = verLocPtr[v];
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adj12 = verLocPtr[v + 1];
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for (k1 = adj11; k1 < adj12; k1++) {
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w = verLocInd[k1];
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if ((w < StartIndex) || (w > EndIndex)) { //A ghost
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//Build the Message Packet:
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//Message[0] = v+StartIndex; //LOCAL
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//Message[1] = w; //GHOST
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//Message[2] = FAILURE; //TYPE
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//Send a Request (Asynchronous)
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#ifdef PRINT_DEBUG_INFO_
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cout<<"\n("<<myRank<<")Sending a failure message: ";
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cout<<"\n("<<myRank<<")Ghost is "<<w<<" Owner is: "<<findOwnerOfGhost(w, verDistance, myRank, numProcs);
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fflush(stdout);
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cout<<"\n("<<myRank<<")Sending a failure message: ";
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cout<<"\n("<<myRank<<")Ghost is "<<w<<" Owner is: "<<findOwnerOfGhost(w, verDistance, myRank, numProcs);
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fflush(stdout);
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#endif
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/* MPI_Bsend(&Message[0], 3, MPI_INT, inputSubGraph.findOwner(w),
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ComputeTag, comm); */
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NumMessagesBundled++;
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msgInd++;
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ghostOwner = findOwnerOfGhost(w, verDistance, myRank, numProcs);
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PCounter[ghostOwner]++;
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/* MPI_Bsend(&Message[0], 3, MPI_INT, inputSubGraph.findOwner(w),
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ComputeTag, comm); */
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NumMessagesBundled++;
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msgInd++;
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ghostOwner = findOwnerOfGhost(w, verDistance, myRank, numProcs);
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PCounter[ghostOwner]++;
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#pragma omp critical
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{
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QLocalVtx.push_back(v + StartIndex);
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QGhostVtx.push_back(w);
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QMsgType.push_back(FAILURE);
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//ghostOwner = inputSubGraph.findOwner(w);
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assert(ghostOwner != -1);
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assert(ghostOwner != myRank);
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QOwner.push_back(ghostOwner);
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}
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{
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QLocalVtx.push_back(v + StartIndex);
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QGhostVtx.push_back(w);
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QMsgType.push_back(FAILURE);
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//ghostOwner = inputSubGraph.findOwner(w);
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assert(ghostOwner != -1);
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assert(ghostOwner != myRank);
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QOwner.push_back(ghostOwner);
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}
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} //End of if(GHOST)
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} //End of for loop
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} // End of Else: w == -1
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//End: PARALLEL_PROCESS_EXPOSED_VERTEX_B(v)
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} //End of if(GHOST)
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} //End of for loop
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//} // End of Else: w == -1
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//End: PARALLEL_PROCESS_EXPOSED_VERTEX_B(v)
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} //End of for ( v=0; v < NLVer; v++ )
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} // end of single region
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} // end of parallel region
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