From 11b308e7363e937966b035b4891db32b4eece3bf Mon Sep 17 00:00:00 2001 From: Tor Aamodt Date: Fri, 1 Oct 2010 08:55:28 -0800 Subject: integrating recent changes from fermi-test into fermi (i'll use "fermi" for more disruptive changes to the pipeline model such as updating the MSHRs and getting rid of the warp tracker, ripping out DWF, etc...) [git-p4: depot-paths = "//depot/gpgpu_sim_research/fermi/distribution/": change = 7805] --- .../DG/3rdParty/ParMetis-3.1/ParMETISLib/gkmetis.c | 331 --------------------- 1 file changed, 331 deletions(-) delete mode 100644 benchmarks/CUDA/DG/3rdParty/ParMetis-3.1/ParMETISLib/gkmetis.c (limited to 'benchmarks/CUDA/DG/3rdParty/ParMetis-3.1/ParMETISLib/gkmetis.c') diff --git a/benchmarks/CUDA/DG/3rdParty/ParMetis-3.1/ParMETISLib/gkmetis.c b/benchmarks/CUDA/DG/3rdParty/ParMetis-3.1/ParMETISLib/gkmetis.c deleted file mode 100644 index 8eb2382..0000000 --- a/benchmarks/CUDA/DG/3rdParty/ParMetis-3.1/ParMETISLib/gkmetis.c +++ /dev/null @@ -1,331 +0,0 @@ -/* - * Copyright 1997, Regents of the University of Minnesota - * - * gkmetis.c - * - * This is the entry point of parallel geometry based partitioning - * routines - * - * Started 10/19/96 - * George - * - * $Id: gkmetis.c,v 1.8 2003/07/31 16:23:30 karypis Exp $ - * - */ - -#include - - - - -/*********************************************************************************** -* This function is the entry point of the parallel kmetis algorithm that uses -* coordinates to compute an initial graph distribution. -************************************************************************************/ -void ParMETIS_V3_PartGeomKway(idxtype *vtxdist, idxtype *xadj, idxtype *adjncy, - idxtype *vwgt, idxtype *adjwgt, int *wgtflag, int *numflag, int *ndims, - float *xyz, int *ncon, int *nparts, float *tpwgts, float *ubvec, - int *options, int *edgecut, idxtype *part, MPI_Comm *comm) -{ - int h, i, j; - int nvtxs = -1, npes, mype; - int uwgtflag, cut, gcut, maxnvtxs; - int ltvwgts[MAXNCON]; - int moptions[10]; - CtrlType ctrl; - idxtype *uvwgt; - WorkSpaceType wspace; - GraphType *graph, *mgraph; - float avg, maximb, balance, *mytpwgts; - int seed, dbglvl = 0; - int iwgtflag, inumflag, incon, inparts, ioptions[10]; - float *itpwgts, iubvec[MAXNCON]; - - MPI_Comm_size(*comm, &npes); - MPI_Comm_rank(*comm, &mype); - - /********************************/ - /* Try and take care bad inputs */ - /********************************/ - if (options != NULL && options[0] == 1) - dbglvl = options[PMV3_OPTION_DBGLVL]; - - CheckInputs(STATIC_PARTITION, npes, dbglvl, wgtflag, &iwgtflag, numflag, &inumflag, - ncon, &incon, nparts, &inparts, tpwgts, &itpwgts, ubvec, iubvec, - NULL, NULL, options, ioptions, part, comm); - - - /*********************************/ - /* Take care the nparts = 1 case */ - /*********************************/ - if (inparts <= 1) { - idxset(vtxdist[mype+1]-vtxdist[mype], 0, part); - *edgecut = 0; - return; - } - - /******************************/ - /* Take care of npes = 1 case */ - /******************************/ - if (npes == 1 && inparts > 1) { - moptions[0] = 0; - nvtxs = vtxdist[1]; - - if (incon == 1) { - METIS_WPartGraphKway(&nvtxs, xadj, adjncy, vwgt, adjwgt, &iwgtflag, &inumflag, - &inparts, itpwgts, moptions, edgecut, part); - } - else { - /* ADD: this is because METIS does not support tpwgts for all constraints */ - mytpwgts = fmalloc(inparts, "mytpwgts"); - for (i=0; invwgt); graph->nvwgt = NULL; - - PreAllocateMemory(&ctrl, graph, &wspace); - - /*================================================================= - * Compute the initial npes-way partitioning geometric partitioning - =================================================================*/ - IFSET(ctrl.dbglvl, DBG_TIME, InitTimers(&ctrl)); - IFSET(ctrl.dbglvl, DBG_TIME, MPI_Barrier(ctrl.gcomm)); - IFSET(ctrl.dbglvl, DBG_TIME, starttimer(ctrl.TotalTmr)); - - Coordinate_Partition(&ctrl, graph, *ndims, xyz, 1, &wspace); - - IFSET(ctrl.dbglvl, DBG_TIME, MPI_Barrier(ctrl.gcomm)); - IFSET(ctrl.dbglvl, DBG_TIME, stoptimer(ctrl.TotalTmr)); - IFSET(ctrl.dbglvl, DBG_TIME, PrintTimingInfo(&ctrl)); - - /*================================================================= - * Move the graph according to the partitioning - =================================================================*/ - IFSET(ctrl.dbglvl, DBG_TIME, MPI_Barrier(ctrl.gcomm)); - IFSET(ctrl.dbglvl, DBG_TIME, starttimer(ctrl.MoveTmr)); - - free(uvwgt); - graph->vwgt = ((iwgtflag&2) != 0) ? vwgt : idxsmalloc(graph->nvtxs*incon, 1, "vwgt"); - graph->ncon = incon; - j = ctrl.nparts; - ctrl.nparts = ctrl.npes; - mgraph = Moc_MoveGraph(&ctrl, graph, &wspace); - ctrl.nparts = j; - - /**********************************************************/ - /* Do the same functionality as Moc_SetUpGraph for mgraph */ - /**********************************************************/ - /* compute tvwgts */ - for (j=0; jnvtxs; i++) - for (j=0; jvwgt[i*incon+j]; - - for (j=0; jnvwgt = fmalloc(mgraph->nvtxs*incon, "mgraph->nvwgt"); - for (i=0; invtxs; i++) - for (j=0; jnvwgt[i*incon+j] = (float)(mgraph->vwgt[i*incon+j]) / (float)(ctrl.tvwgts[j]); - - - IFSET(ctrl.dbglvl, DBG_TIME, MPI_Barrier(ctrl.gcomm)); - IFSET(ctrl.dbglvl, DBG_TIME, stoptimer(ctrl.MoveTmr)); - - if (ctrl.dbglvl&DBG_INFO) { - cut = 0; - for (i=0; invtxs; i++) - for (j=graph->xadj[i]; jxadj[i+1]; j++) - if (graph->where[i] != graph->where[graph->adjncy[j]]) - cut += graph->adjwgt[j]; - gcut = GlobalSESum(&ctrl, cut)/2; - maxnvtxs = GlobalSEMax(&ctrl, mgraph->nvtxs); - balance = (float)(maxnvtxs)/((float)(graph->gnvtxs)/(float)(npes)); - rprintf(&ctrl, "XYZ Cut: %6d \tBalance: %6.3f [%d %d %d]\n", - gcut, balance, maxnvtxs, graph->gnvtxs, npes); - - } - - /*================================================================= - * Set up the newly moved graph - =================================================================*/ - IFSET(ctrl.dbglvl, DBG_TIME, MPI_Barrier(ctrl.gcomm)); - IFSET(ctrl.dbglvl, DBG_TIME, starttimer(ctrl.TotalTmr)); - - ctrl.nparts = inparts; - FreeWSpace(&wspace); - PreAllocateMemory(&ctrl, mgraph, &wspace); - - /*======================================================= - * Now compute the partition of the moved graph - =======================================================*/ - if (vtxdist[npes] < SMALLGRAPH || vtxdist[npes] < npes*20 || GlobalSESum(&ctrl, mgraph->nedges) == 0) { - IFSET(ctrl.dbglvl, DBG_INFO, rprintf(&ctrl, "Partitioning a graph of size %d serially\n", vtxdist[npes])); - PartitionSmallGraph(&ctrl, mgraph, &wspace); - } - else { - Moc_Global_Partition(&ctrl, mgraph, &wspace); - } - ParallelReMapGraph(&ctrl, mgraph, &wspace); - - /* Invert the ordering back to the original graph */ - ctrl.nparts = npes; - ProjectInfoBack(&ctrl, graph, part, mgraph->where, &wspace); - - *edgecut = mgraph->mincut; - - IFSET(ctrl.dbglvl, DBG_TIME, MPI_Barrier(ctrl.gcomm)); - IFSET(ctrl.dbglvl, DBG_TIME, stoptimer(ctrl.TotalTmr)); - - /*******************/ - /* Print out stats */ - /*******************/ - IFSET(ctrl.dbglvl, DBG_TIME, PrintTimingInfo(&ctrl)); - IFSET(ctrl.dbglvl, DBG_TIME, MPI_Barrier(ctrl.gcomm)); - - if (ctrl.dbglvl&DBG_INFO) { - rprintf(&ctrl, "Final %d-way CUT: %6d \tBalance: ", inparts, mgraph->mincut); - avg = 0.0; - for (h=0; hgnpwgts[i*incon+h]/itpwgts[i*incon+h]); - avg += maximb; - rprintf(&ctrl, "%.3f ", maximb); - } - rprintf(&ctrl, " avg: %.3f\n", avg/(float)incon); - } - - GKfree((void **)&itpwgts, LTERM); - FreeGraph(mgraph); - FreeInitialGraphAndRemap(graph, iwgtflag); - FreeWSpace(&wspace); - FreeCtrl(&ctrl); - - if (inumflag == 1) - ChangeNumbering(vtxdist, xadj, adjncy, part, npes, mype, 0); - -} - - - -/*********************************************************************************** -* This function is the entry point of the parallel ordering algorithm. -* This function assumes that the graph is already nice partitioned among the -* processors and then proceeds to perform recursive bisection. -************************************************************************************/ -void ParMETIS_V3_PartGeom(idxtype *vtxdist, int *ndims, float *xyz, idxtype *part, MPI_Comm *comm) -{ - int i, npes, mype, nvtxs, firstvtx, dbglvl; - idxtype *xadj, *adjncy; - CtrlType ctrl; - WorkSpaceType wspace; - GraphType *graph; - int zeroflg = 0; - - MPI_Comm_size(*comm, &npes); - MPI_Comm_rank(*comm, &mype); - - if (npes == 1) { - idxset(vtxdist[mype+1]-vtxdist[mype], 0, part); - return; - } - - /* Setup a fake graph to allow the rest of the code to work unchanged */ - dbglvl = 0; - - nvtxs = vtxdist[mype+1]-vtxdist[mype]; - firstvtx = vtxdist[mype]; - xadj = idxmalloc(nvtxs+1, "ParMETIS_PartGeom: xadj"); - adjncy = idxmalloc(nvtxs, "ParMETIS_PartGeom: adjncy"); - for (i=0; invtxs, graph->where, part); - - IFSET(ctrl.dbglvl, DBG_TIME, MPI_Barrier(ctrl.gcomm)); - IFSET(ctrl.dbglvl, DBG_TIME, stoptimer(ctrl.TotalTmr)); - IFSET(ctrl.dbglvl, DBG_TIME, PrintTimingInfo(&ctrl)); - - FreeInitialGraphAndRemap(graph, 0); - FreeWSpace(&wspace); - FreeCtrl(&ctrl); - - GKfree((void **)&xadj, (void **)&adjncy, LTERM); -} - - - - -- cgit v1.3