int main ( int argc, char * argv[]) { SCOTCH_Dgraph grafdat; SCOTCH_Dordering ordedat; SCOTCH_Strat stradat; SCOTCH_Num straval; char * straptr; int flagval; int procglbnbr; int proclocnum; int protglbnum; /* Root process */ Clock runtime[2]; /* Timing variables */ double reduloctab[12]; /* 3 * (min, max, sum) */ double reduglbtab[12]; MPI_Datatype redutype; MPI_Op reduop; int i, j; #ifdef SCOTCH_PTHREAD int thrdlvlreqval; int thrdlvlproval; #endif /* SCOTCH_PTHREAD */ errorProg ("dgord"); #ifdef SCOTCH_PTHREAD thrdlvlreqval = MPI_THREAD_MULTIPLE; if (MPI_Init_thread (&argc, &argv, thrdlvlreqval, &thrdlvlproval) != MPI_SUCCESS) errorPrint ("main: Cannot initialize (1)"); if (thrdlvlreqval > thrdlvlproval) errorPrint ("main: MPI implementation is not thread-safe: recompile without SCOTCH_PTHREAD"); #else /* SCOTCH_PTHREAD */ if (MPI_Init (&argc, &argv) != MPI_SUCCESS) errorPrint ("main: Cannot initialize (2)"); #endif /* SCOTCH_PTHREAD */ MPI_Comm_size (MPI_COMM_WORLD, &procglbnbr); /* Get communicator data */ MPI_Comm_rank (MPI_COMM_WORLD, &proclocnum); protglbnum = 0; /* Assume root process is process 0 */ if ((argc >= 2) && (argv[1][0] == '?')) { /* If need for help */ usagePrint (stdout, C_usageList); return (0); } SCOTCH_randomProc (proclocnum); /* Record process number to initialize pseudo-random seed */ flagval = C_FLAGNONE; /* Default behavior */ straval = 0; /* No strategy flags */ straptr = NULL; SCOTCH_stratInit (&stradat); fileBlockInit (C_fileTab, C_FILENBR); /* Set default stream pointers */ for (i = 1; i < argc; i ++) { /* Loop for all option codes */ if ((argv[i][0] != '-') || (argv[i][1] == '\0') || (argv[i][1] == '.')) { /* If found a file name */ if (C_fileNum < C_FILEARGNBR) /* File name has been given */ fileBlockName (C_fileTab, C_fileNum ++) = argv[i]; else errorPrint ("main: too many file names given"); } else { /* If found an option name */ switch (argv[i][1]) { case 'B' : case 'b' : flagval |= C_FLAGBLOCK; break; case 'C' : case 'c' : /* Strategy selection parameters */ for (j = 2; argv[i][j] != '\0'; j ++) { switch (argv[i][j]) { case 'B' : case 'b' : straval |= SCOTCH_STRATBALANCE; break; case 'Q' : case 'q' : straval |= SCOTCH_STRATQUALITY; break; case 'S' : case 's' : straval |= SCOTCH_STRATSPEED; break; case 'T' : case 't' : straval |= SCOTCH_STRATSAFETY; break; case 'X' : case 'x' : straval |= SCOTCH_STRATSCALABILITY; break; default : errorPrint ("main: invalid strategy selection option '%c'", argv[i][j]); } } break; #ifdef SCOTCH_DEBUG_ALL case 'D' : case 'd' : flagval |= C_FLAGDEBUG; break; #endif /* SCOTCH_DEBUG_ALL */ case 'H' : /* Give the usage message */ case 'h' : usagePrint (stdout, C_usageList); return (0); case 'M' : /* Output separator mapping */ case 'm' : flagval |= C_FLAGMAPOUT; if (argv[i][2] != '\0') C_filenamemapout = &argv[i][2]; break; case 'O' : /* Ordering strategy */ case 'o' : straptr = &argv[i][2]; SCOTCH_stratExit (&stradat); SCOTCH_stratInit (&stradat); SCOTCH_stratDgraphOrder (&stradat, straptr); break; case 'R' : /* Root process (if necessary) */ case 'r' : protglbnum = atoi (&argv[i][2]); if ((protglbnum < 0) || (protglbnum >= procglbnbr) || ((protglbnum == 0) && (argv[i][2] != '0'))) errorPrint ("main: invalid root process number"); break; case 'T' : /* Output separator tree */ case 't' : flagval |= C_FLAGTREOUT; if (argv[i][2] != '\0') C_filenametreout = &argv[i][2]; break; case 'V' : fprintf (stderr, "dgord, version " SCOTCH_VERSION_STRING "\n"); fprintf (stderr, "Copyright 2007-2012,2014 IPB, Universite de Bordeaux, INRIA & CNRS, France\n"); fprintf (stderr, "This software is libre/free software under CeCILL-C -- see the user's manual for more information\n"); return (0); case 'v' : /* Output control info */ for (j = 2; argv[i][j] != '\0'; j ++) { switch (argv[i][j]) { case 'A' : case 'a' : #ifdef COMMON_MEMORY_TRACE flagval |= C_FLAGVERBMEM; #else /* COMMON_MEMORY_TRACE */ errorPrint ("main: not compiled with COMMON_MEMORY_TRACE"); #endif /* COMMON_MEMORY_TRACE */ break; case 'S' : case 's' : flagval |= C_FLAGVERBSTR; break; case 'T' : case 't' : flagval |= C_FLAGVERBTIM; break; default : errorPrint ("main: unprocessed parameter '%c' in '%s'", argv[i][j], argv[i]); } } break; default : errorPrint ("main: unprocessed option '%s'", argv[i]); } } } #ifdef SCOTCH_DEBUG_ALL if ((flagval & C_FLAGDEBUG) != 0) { fprintf (stderr, "Proc %4d of %d, pid %d\n", proclocnum, procglbnbr, getpid ()); if (proclocnum == protglbnum) { /* Synchronize on keybord input */ char c; printf ("Waiting for key press...\n"); scanf ("%c", &c); } MPI_Barrier (MPI_COMM_WORLD); } #endif /* SCOTCH_DEBUG_ALL */ fileBlockOpenDist (C_fileTab, C_FILENBR, procglbnbr, proclocnum, protglbnum); /* Open all files */ clockInit (&runtime[0]); clockStart (&runtime[0]); SCOTCH_dgraphInit (&grafdat, MPI_COMM_WORLD); SCOTCH_dgraphLoad (&grafdat, C_filepntrsrcinp, -1, 0); if (straval != 0) { if (straptr != NULL) errorPrint ("main: options '-c' and '-o' are exclusive"); SCOTCH_stratDgraphOrderBuild (&stradat, straval, (SCOTCH_Num) procglbnbr, 0, 0.2); } clockStop (&runtime[0]); /* Get input time */ clockInit (&runtime[1]); #ifdef SCOTCH_DEBUG_ALL if ((flagval & C_FLAGDEBUG) != 0) MPI_Barrier (MPI_COMM_WORLD); #endif /* SCOTCH_DEBUG_ALL */ clockStart (&runtime[1]); SCOTCH_dgraphGhst (&grafdat); /* Compute it once for good */ SCOTCH_dgraphOrderInit (&grafdat, &ordedat); SCOTCH_dgraphOrderCompute (&grafdat, &ordedat, &stradat); clockStop (&runtime[1]); /* Get ordering time */ #ifdef SCOTCH_DEBUG_ALL if ((flagval & C_FLAGDEBUG) != 0) MPI_Barrier (MPI_COMM_WORLD); #endif /* SCOTCH_DEBUG_ALL */ clockStart (&runtime[0]); if (proclocnum == protglbnum) { if ((flagval & C_FLAGBLOCK) == 0) SCOTCH_dgraphOrderSave (&grafdat, &ordedat, C_filepntrordout); else SCOTCH_dgraphOrderSaveBlock (&grafdat, &ordedat, C_filepntrordout); if ((flagval & C_FLAGMAPOUT) != 0) /* If mapping wanted */ SCOTCH_dgraphOrderSaveMap (&grafdat, &ordedat, C_filepntrmapout); /* Write mapping */ if ((flagval & C_FLAGTREOUT) != 0) /* If separator tree wanted */ SCOTCH_dgraphOrderSaveTree (&grafdat, &ordedat, C_filepntrtreout); /* Write tree */ } else { if ((flagval & C_FLAGBLOCK) == 0) SCOTCH_dgraphOrderSave (&grafdat, &ordedat, NULL); else SCOTCH_dgraphOrderSaveBlock (&grafdat, &ordedat, NULL); if ((flagval & C_FLAGMAPOUT) != 0) SCOTCH_dgraphOrderSaveMap (&grafdat, &ordedat, NULL); if ((flagval & C_FLAGTREOUT) != 0) SCOTCH_dgraphOrderSaveTree (&grafdat, &ordedat, NULL); } clockStop (&runtime[0]); #ifdef SCOTCH_DEBUG_ALL if ((flagval & C_FLAGDEBUG) != 0) MPI_Barrier (MPI_COMM_WORLD); #endif /* SCOTCH_DEBUG_ALL */ MPI_Type_contiguous (3, MPI_DOUBLE, &redutype); MPI_Type_commit (&redutype); MPI_Op_create ((MPI_User_function *) dgordStatReduceOp, 1, &reduop); if ((flagval & C_FLAGVERBTIM) != 0) { reduloctab[0] = reduloctab[1] = reduloctab[2] = (double) clockVal (&runtime[1]); reduloctab[3] = reduloctab[4] = reduloctab[5] = (double) clockVal (&runtime[0]); reduloctab[6] = reduloctab[7] = reduloctab[8] = reduloctab[0] + reduloctab[3]; MPI_Allreduce (&reduloctab[0], &reduglbtab[0], 3, redutype, reduop, MPI_COMM_WORLD); } #ifdef COMMON_MEMORY_TRACE if ((flagval & C_FLAGVERBMEM) != 0) { reduloctab[9] = reduloctab[10] = reduloctab[11] = (double) memMax (); MPI_Allreduce (&reduloctab[9], &reduglbtab[9], 1, redutype, reduop, MPI_COMM_WORLD); } #endif /* COMMON_MEMORY_TRACE */ MPI_Op_free (&reduop); MPI_Type_free (&redutype); if (C_filepntrlogout != NULL) { if ((flagval & C_FLAGVERBSTR) != 0) { fprintf (C_filepntrlogout, "S\tStrat="); SCOTCH_stratSave (&stradat, C_filepntrlogout); putc ('\n', C_filepntrlogout); } if ((flagval & C_FLAGVERBTIM) != 0) { fprintf (C_filepntrlogout, "T\tOrder\tmin=%g\tmax=%g\tavg=%g\nT\tI/O\tmin=%g\tmax=%g\tavg=%g\nT\tTotal\tmin=%g\tmax=%g\tavg=%g\n", reduglbtab[0], reduglbtab[1], reduglbtab[2] / (double) procglbnbr, reduglbtab[3], reduglbtab[4], reduglbtab[5] / (double) procglbnbr, reduglbtab[6], reduglbtab[7], reduglbtab[8] / (double) procglbnbr); } #ifdef COMMON_MEMORY_TRACE if ((flagval & C_FLAGVERBMEM) != 0) fprintf (C_filepntrlogout, "A\tMemory\tmin=%g\tmax=%g\tavg=%g\n", reduglbtab[9], reduglbtab[10], reduglbtab[11] / (double) procglbnbr); #endif /* COMMON_MEMORY_TRACE */ } fileBlockClose (C_fileTab, C_FILENBR); /* Always close explicitely to end eventual (un)compression tasks */ SCOTCH_dgraphOrderExit (&grafdat, &ordedat); SCOTCH_dgraphExit (&grafdat); SCOTCH_stratExit (&stradat); MPI_Finalize (); #ifdef COMMON_PTHREAD pthread_exit ((void *) 0); /* Allow potential (un)compression tasks to complete */ #endif /* COMMON_PTHREAD */ return (0); }
int main ( int argc, char * argv[]) { SCOTCH_Num vertnbr; /* Number of vertices */ SCOTCH_Graph grafdat; /* Source graph */ SCOTCH_Ordering ordedat; /* Graph ordering */ SCOTCH_Num * permtab; /* Permutation array */ SCOTCH_Strat stradat; /* Ordering strategy */ SCOTCH_Num straval; char * straptr; int flagval; Clock runtime[2]; /* Timing variables */ int i, j; errorProg ("gord"); if ((argc >= 2) && (argv[1][0] == '?')) { /* If need for help */ usagePrint (stdout, C_usageList); return (0); } flagval = C_FLAGNONE; /* Default behavior */ straval = 0; /* No strategy flags */ straptr = NULL; SCOTCH_stratInit (&stradat); for (i = 0; i < C_FILENBR; i ++) /* Set default stream pointers */ C_fileTab[i].pntr = (C_fileTab[i].mode[0] == 'r') ? stdin : stdout; for (i = 1; i < argc; i ++) { /* Loop for all option codes */ if ((argv[i][0] != '-') || (argv[i][1] == '\0') || (argv[i][1] == '.')) { /* If found a file name */ if (C_fileNum < C_FILEARGNBR) /* File name has been given */ C_fileTab[C_fileNum ++].name = argv[i]; else errorPrint ("main: too many file names given"); } else { /* If found an option name */ switch (argv[i][1]) { case 'C' : case 'c' : /* Strategy selection parameters */ for (j = 2; argv[i][j] != '\0'; j ++) { switch (argv[i][j]) { case 'B' : case 'b' : straval |= SCOTCH_STRATBALANCE; break; case 'Q' : case 'q' : straval |= SCOTCH_STRATQUALITY; break; case 'S' : case 's' : straval |= SCOTCH_STRATSPEED; break; case 'T' : case 't' : straval |= SCOTCH_STRATSAFETY; break; default : errorPrint ("main: invalid strategy selection option '%c'", argv[i][j]); } } break; case 'H' : /* Give the usage message */ case 'h' : usagePrint (stdout, C_usageList); return (0); case 'M' : /* Output separator mapping */ case 'm' : flagval |= C_FLAGMAPOUT; if (argv[i][2] != '\0') C_filenamemapout = &argv[i][2]; break; case 'O' : /* Ordering strategy */ case 'o' : straptr = &argv[i][2]; SCOTCH_stratExit (&stradat); SCOTCH_stratInit (&stradat); SCOTCH_stratGraphOrder (&stradat, straptr); break; case 'T' : /* Output separator tree */ case 't' : flagval |= C_FLAGTREOUT; if (argv[i][2] != '\0') C_filenametreout = &argv[i][2]; break; case 'V' : fprintf (stderr, "gord, version " SCOTCH_VERSION_STRING "\n"); fprintf (stderr, "Copyright 2004,2007,2008,2010-2012 IPB, Universite de Bordeaux, INRIA & CNRS, France\n"); fprintf (stderr, "This software is libre/free software under CeCILL-C -- see the user's manual for more information\n"); return (0); case 'v' : /* Output control info */ for (j = 2; argv[i][j] != '\0'; j ++) { switch (argv[i][j]) { case 'S' : case 's' : flagval |= C_FLAGVERBSTR; break; case 'T' : case 't' : flagval |= C_FLAGVERBTIM; break; default : errorPrint ("main: unprocessed parameter '%c' in '%s'", argv[i][j], argv[i]); } } break; default : errorPrint ("main: unprocessed option '%s'", argv[i]); } } } fileBlockOpen (C_fileTab, C_FILENBR); /* Open all files */ clockInit (&runtime[0]); clockStart (&runtime[0]); SCOTCH_graphInit (&grafdat); /* Create graph structure */ SCOTCH_graphLoad (&grafdat, C_filepntrsrcinp, -1, 2); /* Read source graph */ SCOTCH_graphSize (&grafdat, &vertnbr, NULL); /* Get graph characteristics */ if (straval != 0) { if (straptr != NULL) errorPrint ("main: options '-c' and '-o' are exclusive"); SCOTCH_stratGraphOrderBuild (&stradat, straval, 0, 0.2); } clockStop (&runtime[0]); /* Get input time */ clockInit (&runtime[1]); clockStart (&runtime[1]); if ((permtab = (SCOTCH_Num *) memAlloc (vertnbr * sizeof (SCOTCH_Num))) == NULL) { errorPrint ("main: out of memory"); return (1); } SCOTCH_graphOrderInit (&grafdat, &ordedat, permtab, NULL, NULL, NULL, NULL); /* Create ordering */ SCOTCH_graphOrderCompute (&grafdat, &ordedat, &stradat); /* Perform ordering */ clockStop (&runtime[1]); /* Get ordering time */ #ifdef SCOTCH_DEBUG_ALL if (SCOTCH_graphOrderCheck (&grafdat, &ordedat) != 0) return (1); #endif /* SCOTCH_DEBUG_ALL */ clockStart (&runtime[0]); SCOTCH_graphOrderSave (&grafdat, &ordedat, C_filepntrordout); /* Write ordering */ if (flagval & C_FLAGMAPOUT) /* If mapping wanted */ SCOTCH_graphOrderSaveMap (&grafdat, &ordedat, C_filepntrmapout); /* Write mapping */ if (flagval & C_FLAGTREOUT) /* If separator tree wanted */ SCOTCH_graphOrderSaveTree (&grafdat, &ordedat, C_filepntrtreout); /* Write tree */ clockStop (&runtime[0]); /* Get output time */ if (flagval & C_FLAGVERBSTR) { fprintf (C_filepntrlogout, "S\tStrat="); SCOTCH_stratSave (&stradat, C_filepntrlogout); putc ('\n', C_filepntrlogout); } if (flagval & C_FLAGVERBTIM) { fprintf (C_filepntrlogout, "T\tOrder\t\t%g\nT\tI/O\t\t%g\nT\tTotal\t\t%g\n", (double) clockVal (&runtime[1]), (double) clockVal (&runtime[0]), (double) clockVal (&runtime[0]) + (double) clockVal (&runtime[1])); } fileBlockClose (C_fileTab, C_FILENBR); /* Always close explicitely to end eventual (un)compression tasks */ SCOTCH_graphOrderExit (&grafdat, &ordedat); SCOTCH_stratExit (&stradat); SCOTCH_graphExit (&grafdat); memFree (permtab); #ifdef COMMON_PTHREAD pthread_exit ((void *) 0); /* Allow potential (un)compression tasks to complete */ #endif /* COMMON_PTHREAD */ return (0); }
int main ( int argc, char * argv[]) { SCOTCH_Graph grafdat; /* Source graph */ SCOTCH_Num grafflag; /* Source graph properties */ SCOTCH_Arch archdat; /* Target architecture */ SCOTCH_Strat stradat; /* Mapping strategy */ SCOTCH_Mapping mapdat; /* Mapping data */ Clock runtime[2]; /* Timing variables */ double kbalval; /* Imbalance tolerance value */ int flagval; SCOTCH_Num straval; char * straptr; int i, j; flagval = C_FLAGNONE; /* Default behavior */ straval = 0; /* No strategy flags */ straptr = NULL; i = strlen (argv[0]); if ((i >= 5) && (strncmp (argv[0] + i - 5, "gpart", 5) == 0)) { flagval |= C_FLAGPART; C_paraNbr = 1; /* One more parameter */ C_fileNbr = 3; /* One less file to provide */ errorProg ("gpart"); } else errorProg ("gmap"); intRandInit (); if ((argc >= 2) && (argv[1][0] == '?')) { /* If need for help */ usagePrint (stdout, C_usageList); return (0); } grafflag = 0; /* Use vertex and edge weights */ SCOTCH_stratInit (&stradat); /* Set default mapping strategy */ kbalval = 0.01; /* Set default load imbalance value */ for (i = 0; i < C_FILENBR; i ++) /* Set default stream pointers */ C_fileTab[i].pntr = (C_fileTab[i].mode[0] == 'r') ? stdin : stdout; for (i = 1; i < argc; i ++) { /* Loop for all option codes */ if ((argv[i][0] != '-') || (argv[i][1] == '\0') || (argv[i][1] == '.')) { /* If found a file name */ if (C_paraNum < C_paraNbr) { /* If number of parameters not reached */ if ((C_partNbr = atoi (argv[i])) < 1) /* Get the number of parts */ errorPrint ("main: invalid number of parts (\"%s\")", argv[i]); C_paraNum ++; continue; /* Process the other parameters */ } if (C_fileNum < C_fileNbr) /* A file name has been given */ C_fileTab[C_fileNum ++].name = argv[i]; else errorPrint ("main: too many file names given"); } else { /* If found an option name */ switch (argv[i][1]) { case 'B' : case 'b' : flagval |= C_FLAGKBALVAL; kbalval = atof (&argv[i][2]); if ((kbalval < 0.0) || (kbalval > 1.0) || ((kbalval == 0.0) && ((argv[i][2] != '0') && (argv[i][2] != '.')))) { errorPrint ("main: invalid load imbalance ratio"); } break; case 'C' : case 'c' : /* Strategy selection parameters */ for (j = 2; argv[i][j] != '\0'; j ++) { switch (argv[i][j]) { case 'B' : case 'b' : straval |= SCOTCH_STRATBALANCE; break; case 'Q' : case 'q' : straval |= SCOTCH_STRATQUALITY; break; case 'S' : case 's' : straval |= SCOTCH_STRATSPEED; break; case 'T' : case 't' : straval |= SCOTCH_STRATSAFETY; break; default : errorPrint ("main: invalid strategy selection option (\"%c\")", argv[i][j]); } } break; case 'H' : /* Give the usage message */ case 'h' : usagePrint (stdout, C_usageList); return (0); case 'M' : case 'm' : straptr = &argv[i][2]; SCOTCH_stratExit (&stradat); SCOTCH_stratInit (&stradat); SCOTCH_stratGraphMap (&stradat, straptr); break; case 'S' : case 's' : /* Source graph parameters */ for (j = 2; argv[i][j] != '\0'; j ++) { switch (argv[i][j]) { case 'E' : case 'e' : grafflag |= 2; /* Do not load edge weights */ break; case 'V' : case 'v' : grafflag |= 1; /* Do not load vertex weights */ break; default : errorPrint ("main: invalid source graph option (\"%c\")", argv[i][j]); } } break; case 'V' : fprintf (stderr, "gmap/gpart, version " SCOTCH_VERSION_STRING "\n"); fprintf (stderr, "Copyright 2004,2007,2008,2010 ENSEIRB, INRIA & CNRS, France\n"); fprintf (stderr, "This software is libre/free software under CeCILL-C -- see the user's manual for more information\n"); return (0); case 'v' : /* Output control info */ for (j = 2; argv[i][j] != '\0'; j ++) { switch (argv[i][j]) { case 'M' : case 'm' : flagval |= C_FLAGVERBMAP; break; case 'S' : case 's' : flagval |= C_FLAGVERBSTR; break; case 'T' : case 't' : flagval |= C_FLAGVERBTIM; break; default : errorPrint ("main: unprocessed parameter \"%c\" in \"%s\"", argv[i][j], argv[i]); } } break; default : errorPrint ("main: unprocessed option (\"%s\")", argv[i]); } } } if ((flagval & C_FLAGPART) != 0) { /* If program run as the partitioner */ C_fileTab[3].name = C_fileTab[2].name; /* Put provided file names at their right place */ C_fileTab[2].name = C_fileTab[1].name; C_fileTab[1].name = "-"; } fileBlockOpen (C_fileTab, C_FILENBR); /* Open all files */ clockInit (&runtime[0]); clockStart (&runtime[0]); SCOTCH_graphInit (&grafdat); /* Create graph structure */ SCOTCH_graphLoad (&grafdat, C_filepntrsrcinp, -1, grafflag); /* Read source graph */ SCOTCH_archInit (&archdat); /* Create architecture structure */ if ((flagval & C_FLAGPART) != 0) /* If program run as the partitioner */ SCOTCH_archCmplt (&archdat, C_partNbr); /* Create a complete graph of proper size */ else { SCOTCH_archLoad (&archdat, C_filepntrtgtinp); /* Read target architecture */ C_partNbr = SCOTCH_archSize (&archdat); } if ((straval != 0) || ((flagval & C_FLAGKBALVAL) != 0)) { if (straptr != NULL) errorPrint ("main: options '-b' / '-c' and '-m' are exclusive"); SCOTCH_stratGraphMapBuild (&stradat, straval, (SCOTCH_Num) C_partNbr, kbalval); } clockStop (&runtime[0]); /* Get input time */ clockInit (&runtime[1]); clockStart (&runtime[1]); SCOTCH_graphMapInit (&grafdat, &mapdat, &archdat, NULL); SCOTCH_graphMapCompute (&grafdat, &mapdat, &stradat); /* Perform mapping */ clockStop (&runtime[1]); /* Get computation time */ clockStart (&runtime[0]); SCOTCH_graphMapSave (&grafdat, &mapdat, C_filepntrmapout); /* Write mapping */ clockStop (&runtime[0]); /* Get output time */ if (flagval & C_FLAGVERBSTR) { fprintf (C_filepntrlogout, "S\tStrat="); SCOTCH_stratSave (&stradat, C_filepntrlogout); putc ('\n', C_filepntrlogout); } if (flagval & C_FLAGVERBTIM) { fprintf (C_filepntrlogout, "T\tMapping\t\t%g\nT\tI/O\t\t%g\nT\tTotal\t\t%g\n", (double) clockVal (&runtime[1]), (double) clockVal (&runtime[0]), (double) clockVal (&runtime[0]) + (double) clockVal (&runtime[1])); } if (flagval & C_FLAGVERBMAP) SCOTCH_graphMapView (&grafdat, &mapdat, C_filepntrlogout); fileBlockClose (C_fileTab, C_FILENBR); /* Always close explicitely to end eventual (un)compression tasks */ SCOTCH_graphMapExit (&grafdat, &mapdat); SCOTCH_graphExit (&grafdat); SCOTCH_stratExit (&stradat); SCOTCH_archExit (&archdat); #ifdef COMMON_PTHREAD pthread_exit ((void *) 0); /* Allow potential (un)compression tasks to complete */ #endif /* COMMON_PTHREAD */ return (0); }