static INT ComputeSurfaceGridStats (MULTIGRID *theMG, COVISE_HEADER *covise) { NODE *theNode; INT l, n_vertices, n_elem, n_conn; /* surface grid up to current level */ n_vertices = n_elem = n_conn = 0; for (l=covise->min_level; l<=covise->max_level; l++) { ELEMENT *theElement; GRID *theGrid = GRID_ON_LEVEL(theMG,l); /* reset USED flags in all vertices to be counted */ for (theNode=FIRSTNODE(theGrid); theNode!=NULL; theNode=SUCCN(theNode)) { SETUSED(MYVERTEX(theNode),0); } /* count geometric objects */ for (theElement=FIRSTELEMENT(theGrid); theElement!=NULL; theElement=SUCCE(theElement)) { if ((EstimateHere(theElement)) || (l==covise->max_level)) { int i, coe = CORNERS_OF_ELEM(theElement); n_elem++; for (i=0; i<coe; i++) { theNode = CORNER(theElement,i); n_conn++; if (USED(MYVERTEX(theNode))) continue; SETUSED(MYVERTEX(theNode),1); if ((SONNODE(theNode)==NULL) || (l==covise->max_level)) { #ifdef ModelP if (PRIO(theNode) == PrioMaster) #endif n_vertices++; } } } } } #ifdef ModelP n_vertices = UG_GlobalSumINT(n_vertices); n_elem = UG_GlobalSumINT(n_elem); n_conn = UG_GlobalSumINT(n_conn); #endif covise->n_vertices = n_vertices; covise->n_elems = n_elem; covise->n_conns = n_conn; return(0); }
INT NS_DIM_PREFIX CheckPartitioning (MULTIGRID *theMG) { INT i,_restrict_; ELEMENT *theElement; ELEMENT *theFather; GRID *theGrid; _restrict_ = 0; /* reset used flags */ for (i=TOPLEVEL(theMG); i>0; i--) { theGrid = GRID_ON_LEVEL(theMG,i); for (theElement=FIRSTELEMENT(theGrid); theElement!=NULL; theElement=SUCCE(theElement)) { if (LEAFELEM(theElement)) { theFather = theElement; while (EMASTER(theFather) && ECLASS(theFather)!=RED_CLASS && LEVEL(theFather)>0) { theFather = EFATHER(theFather); } /* if element with red element class does not exist */ /* or is ghost -> partitioning must be restricted */ if (!EMASTER(theFather)) { UserWriteF(PFMT "elem=" EID_FMTX " cannot be refined\n", me,EID_PRTX(theFather)); _restrict_ = 1; continue; } if (COARSEN(theFather)) { /* level 0 elements cannot be coarsened */ if (LEVEL(theFather)<=1) continue; if (!EMASTER(EFATHER(theFather))) { UserWriteF(PFMT "elem=" EID_FMTX " cannot be coarsened\n", me,EID_PRTX(theFather)); _restrict_ = 1; } } } } } _restrict_ = UG_GlobalMaxINT(_restrict_); if (me==master && _restrict_==1) { UserWriteF("CheckPartitioning(): partitioning is not valid for refinement\n"); UserWriteF(" cleaning up ...\n"); } return(_restrict_); }
int NS_DIM_PREFIX BalanceGridRCB (MULTIGRID *theMG, int level) { HEAP *theHeap = theMG->theHeap; GRID *theGrid = GRID_ON_LEVEL(theMG,level); /* balance grid of level */ LB_INFO *lbinfo; ELEMENT *e; int i, son; INT MarkKey; /* distributed grids cannot be redistributed by this function */ if (me!=master && FIRSTELEMENT(theGrid) != NULL) { printf("Error: Redistributing distributed grids using recursive coordinate bisection is not implemented!\n"); return (1); } if (me==master) { if (NT(theGrid) == 0) { UserWriteF("WARNING in BalanceGridRCB: no elements in grid\n"); return (1); } Mark(theHeap,FROM_TOP,&MarkKey); lbinfo = (LB_INFO *) GetMemUsingKey(theHeap, NT(theGrid)*sizeof(LB_INFO), FROM_TOP, MarkKey); if (lbinfo==NULL) { Release(theHeap,FROM_TOP,MarkKey); UserWrite("ERROR in BalanceGridRCB: could not allocate memory from the MGHeap\n"); return (1); } /* construct LB_INFO list */ for (i=0, e=FIRSTELEMENT(theGrid); e!=NULL; i++, e=SUCCE(e)) { lbinfo[i].elem = e; CenterOfMass(e, lbinfo[i].center); } /* apply coordinate bisection strategy */ theRCB(lbinfo, NT(theGrid), 0, 0, DimX, DimY, 0); IFDEBUG(dddif,1) for (e=FIRSTELEMENT(theGrid); e!=NULL; e=SUCCE(e)) { UserWriteF("elem %08x has dest=%d\n", DDD_InfoGlobalId(PARHDRE(e)), PARTITION(e)); } ENDDEBUG for (i=0, e=FIRSTELEMENT(theGrid); e!=NULL; i++, e=SUCCE(e)) { InheritPartition (e); } Release(theHeap,FROM_TOP,MarkKey); } return 0; }
static INT SendSurfaceGrid (MULTIGRID *theMG, COVISE_HEADER *covise) { INT l, remaining, sent; TokenBuffer tb; Message* msg = new Message; msg->type = (covise_msg_type)0; printf("CoviseIF: SendSurfaceGrid start\n"); /* renumber vertex IDs */ /* TODO doesn't work in ModelP */ RenumberVertices(theMG, covise->min_level, covise->max_level); /* send surface vertices, part1: set flags */ ResetVertexFlags(theMG, covise->min_level, covise->max_level); /* send surface vertices, part2: send data */ sent = 0; /* start first buffer */ tb.reset(); remaining = MIN(covise->n_vertices,MAX_ITEMS_SENT); tb << MT_UGGRIDV; tb << remaining; for (l=covise->min_level; l<=covise->max_level; l++) { NODE *theNode; GRID *theGrid = GRID_ON_LEVEL(theMG,l); for (theNode=FIRSTNODE(theGrid); theNode!=NULL; theNode=SUCCN(theNode)) { INT vid; DOUBLE *pos; if (USED(MYVERTEX(theNode))) continue; SETUSED(MYVERTEX(theNode),1); /* extract data from vertex */ /* TODO use VXGID in ModelP */ vid = ID(MYVERTEX(theNode)); pos = CVECT(MYVERTEX(theNode)); tb << (INT32)vid; tb << (FLOAT32)pos[0]; tb << (FLOAT32)pos[1]; tb << (FLOAT32)pos[2]; remaining--; sent++; if (remaining==0) { /* send this buffer */ msg->data = (char*)tb.get_data(); msg->length = tb.get_length(); covise_connection->send_msg(msg); /* start next buffer */ tb.reset(); tb << MT_UGGRIDV; remaining = MIN(covise->n_vertices - sent, MAX_ITEMS_SENT); tb << remaining; } } } printf("CoviseIF: SendSurfaceGrid ...\n"); /* next buffer */ tb.reset(); tb << MT_UGGRIDE; remaining = MIN(covise->n_elems,MAX_ITEMS_SENT); tb << remaining; sent = 0; /* send surface elems and connectivity */ for (l=covise->min_level; l<=covise->max_level; l++) { ELEMENT *theElement; GRID *theGrid = GRID_ON_LEVEL(theMG,l); for (theElement=FIRSTELEMENT(theGrid); theElement!=NULL; theElement=SUCCE(theElement)) { if ((EstimateHere(theElement)) || (l==covise->max_level)) { int i, coe = CORNERS_OF_ELEM(theElement); tb << (INT32)coe; for (i=0; i<coe; i++) { NODE *theNode = CORNER(theElement,i); INT vid; vid = ID(MYVERTEX(theNode)); /* TODO use VXGID in ModelP */ tb << (INT32)vid; } remaining--; sent++; if (remaining==0) { /* send this buffer */ msg->data = (char*)tb.get_data(); msg->length = tb.get_length(); covise_connection->send_msg(msg); /* start next buffer */ tb.reset(); tb << MT_UGGRIDE; remaining = MIN(covise->n_elems - sent, MAX_ITEMS_SENT); tb << remaining; } } } } /* cleanup */ delete msg; printf("CoviseIF: SendSurfaceGrid stop\n"); return(0); }
INT NS_DIM_PREFIX RestrictPartitioning (MULTIGRID *theMG) { INT i,j; ELEMENT *theElement; ELEMENT *theFather; ELEMENT *SonList[MAX_SONS]; GRID *theGrid; /* reset used flags */ for (i=TOPLEVEL(theMG); i>=0; i--) { theGrid = GRID_ON_LEVEL(theMG,i); for (theElement=PFIRSTELEMENT(theGrid); theElement!=NULL; theElement=SUCCE(theElement)) { SETUSED(theElement,0); } } /* set flags on elements which violate restriction */ for (i=TOPLEVEL(theMG); i>=0; i--) { theGrid = GRID_ON_LEVEL(theMG,i); for (theElement=FIRSTELEMENT(theGrid); theElement!=NULL; theElement=SUCCE(theElement)) { if (GLEVEL(theGrid) == 0) break; if (LEAFELEM(theElement) || USED(theElement)) { theFather = theElement; while (EMASTER(theFather) && ECLASS(theFather)!=RED_CLASS && LEVEL(theFather)>0) { theFather = EFATHER(theFather); } /* if father with red refine class is not master */ /* partitioning must be restricted */ if (!EMASTER(theFather)) { /* the sons of father will be sent to partition of father */ SETUSED(theFather,1); } /* if element is marked for coarsening and father */ /* of element is not master -> restriction is needed */ if (COARSEN(theFather)) { /* level 0 elements are not coarsened */ if (LEVEL(theFather)<=1) continue; if (!EMASTER(EFATHER(theFather))) SETUSED(EFATHER(theFather),1); } } } /* transfer restriction flags to master copies of father */ DDD_IFAOneway(ElementVHIF,GRID_ATTR(theGrid),IF_BACKWARD,sizeof(INT), Gather_ElementRestriction, Scatter_ElementRestriction); } /* send restricted sons to partition of father */ for (i=0; i<=TOPLEVEL(theMG); i++) { theGrid = GRID_ON_LEVEL(theMG,i); /* transfer (new) partitions of elements to non master copies */ DDD_IFAOnewayX(ElementVHIF,GRID_ATTR(theGrid),IF_FORWARD,sizeof(INT), Gather_RestrictedPartition, Scatter_RestrictedPartition); for (theElement=PFIRSTELEMENT(theGrid); theElement!=NULL; theElement=SUCCE(theElement)) { if (!USED(theElement)) continue; /* push partition to the sons */ GetAllSons(theElement,SonList); for (j=0; SonList[j]!=NULL; j++) { SETUSED(SonList[j],1); if (EMASTER(SonList[j])) PARTITION(SonList[j]) = PARTITION(theElement); } } } if (TransferGrid(theMG) != 0) RETURN(GM_FATAL); return(GM_OK); }
static INT TecplotCommand (INT argc, char **argv) { INT i,j,k,v; /* counters etc. */ INT counter; /* for formatting output */ char item[1024],it[256]; /* item buffers */ INT ic=0; /* item length */ VECTOR *vc; /* a vector pointer */ ELEMENT *el; /* an element pointer */ MULTIGRID *mg; /* our multigrid */ char filename[NAMESIZE]; /* file name for output file */ PFILE *pf; /* the output file pointer */ INT nv; /* number of variables (eval functions) */ EVALUES *ev[MAXVARIABLES]; /* pointers to eval function descriptors */ char ev_name[MAXVARIABLES][NAMESIZE]; /* names for eval functions */ char s[NAMESIZE]; /* name of eval proc */ char zonename[NAMESIZE+7] = ""; /* name for zone (initialized to empty string) */ INT numNodes; /* number of data points */ INT numElements; /* number of elements */ INT gnumNodes; /* number of data points globally */ INT gnumElements; /* number of elements globallay */ PreprocessingProcPtr pre; /* pointer to prepare function */ ElementEvalProcPtr eval; /* pointer to evaluation function */ DOUBLE *CornersCoord[MAX_CORNERS_OF_ELEM]; /* pointers to coordinates */ DOUBLE LocalCoord[DIM]; /* is one of the corners local coordinates */ DOUBLE local[DIM]; /* local coordinate in DOUBLE */ DOUBLE value; /* returned by user eval proc */ INT oe,on; INT saveGeometry; /* save geometry flag */ /* get current multigrid */ mg = GetCurrentMultigrid(); if (mg==NULL) { PrintErrorMessage('W',"tecplot","no multigrid open\n"); return (OKCODE); } /* scan options */ nv = 0; saveGeometry = 0; for(i=1; i<argc; i++) { switch(argv[i][0]) { case 'e' : /* read eval proc */ if (nv>=MAXVARIABLES) { PrintErrorMessage('E',"tecplot","too many variables specified\n"); break; } sscanf(argv[i],"e %s", s); ev[nv] = GetElementValueEvalProc(s); if (ev[nv]==NULL) { PrintErrorMessageF('E',"tecplot","could not find eval proc %s\n",s); break; } if (sscanf(argv[i+1],"s %s", s) == 1) { strcpy(ev_name[nv],s); i++; } else strcpy(ev_name[nv],ev[nv]->v.name); nv++; break; case 'z' : sscanf(argv[i],"z %s", zonename+3); memcpy(zonename, "T=\"", 3); memcpy(zonename+strlen(zonename), "\", \0", 4); break; case 'g' : sscanf(argv[i],"g %d", &saveGeometry); if (saveGeometry<0) saveGeometry=0; if (saveGeometry>1) saveGeometry=1; break; } } if (nv==0) UserWrite("tecplot: no variables given, printing mesh data only\n"); /* get file name and open output file */ if (sscanf(argv[0],expandfmt(CONCAT3(" tecplot %",NAMELENSTR,"[ -~]")),filename)!=1) { PrintErrorMessage('E',"tecplot","could not read name of logfile"); return(PARAMERRORCODE); } pf = pfile_open(filename); if (pf==NULL) return(PARAMERRORCODE); /********************************/ /* TITLE */ /********************************/ ic = 0; sprintf(it,"TITLE = \"UG TECPLOT OUTPUT\"\n"); strcpy(item+ic,it); ic+=strlen(it); sprintf(it,"VARIABLES = \"X\", \"Y\""); strcpy(item+ic,it); ic+=strlen(it); if (DIM==3) { sprintf(it,", \"Z\""); strcpy(item+ic,it); ic+=strlen(it); } for (i=0; i<nv; i++) { sprintf(it,", \"%s\"",ev[i]->v.name); strcpy(item+ic,it); ic+=strlen(it); } sprintf(it,"\n"); strcpy(item+ic,it); ic+=strlen(it); pfile_master_puts(pf,item); ic=0; /********************************/ /* compute sizes */ /********************************/ /* clear VCFLAG on all levels */ for (k=0; k<=TOPLEVEL(mg); k++) for (vc=FIRSTVECTOR(GRID_ON_LEVEL(mg,k)); vc!=NULL; vc=SUCCVC(vc)) SETVCFLAG(vc,0); /* run thru all levels of elements and set index */ numNodes = numElements = 0; for (k=0; k<=TOPLEVEL(mg); k++) for (el=FIRSTELEMENT(GRID_ON_LEVEL(mg,k)); el!=NULL; el=SUCCE(el)) { if (!EstimateHere(el)) continue; /* process finest level elements only */ numElements++; /* increase element counter */ for (i=0; i<CORNERS_OF_ELEM(el); i++) { vc = NVECTOR(CORNER(el,i)); if (VCFLAG(vc)) continue; /* we have this one already */ VINDEX(vc) = ++numNodes; /* number of data points, begins with 1 ! */ SETVCFLAG(vc,1); /* tag vector as visited */ } } #ifdef ModelP gnumNodes = TPL_GlobalSumINT(numNodes); gnumElements = TPL_GlobalSumINT(numElements); on=get_offset(numNodes); oe=get_offset(numElements); /* clear VCFLAG on all levels */ for (k=0; k<=TOPLEVEL(mg); k++) for (vc=FIRSTVECTOR(GRID_ON_LEVEL(mg,k)); vc!=NULL; vc=SUCCVC(vc)) SETVCFLAG(vc,0); /* number in unique way */ for (k=0; k<=TOPLEVEL(mg); k++) for (el=FIRSTELEMENT(GRID_ON_LEVEL(mg,k)); el!=NULL; el=SUCCE(el)) { if (!EstimateHere(el)) continue; /* process finest level elements only */ for (i=0; i<CORNERS_OF_ELEM(el); i++) { vc = NVECTOR(CORNER(el,i)); if (VCFLAG(vc)) continue; /* we have this one already */ VINDEX(vc) += on; /* add offset */ SETVCFLAG(vc,1); /* tag vector as visited */ } } #else gnumNodes = numNodes; gnumElements = numElements; oe=on=0; #endif /********************************/ /* write ZONE data */ /* uses FEPOINT for data */ /* uses QUADRILATERAL in 2D */ /* and BRICK in 3D */ /********************************/ /* write zone record header */ if (DIM==2) sprintf(it,"ZONE %sN=%d, E=%d, F=FEPOINT, ET=QUADRILATERAL\n", zonename, gnumNodes,gnumElements); if (DIM==3) sprintf(it,"ZONE %sN=%d, E=%d, F=FEPOINT, ET=BRICK\n", zonename, gnumNodes,gnumElements); strcpy(item+ic,it); ic+=strlen(it); pfile_master_puts(pf,item); ic=0; /* write data in FEPOINT format, i.e. all variables of a node per line*/ for (k=0; k<=TOPLEVEL(mg); k++) for (vc=FIRSTVECTOR(GRID_ON_LEVEL(mg,k)); vc!=NULL; vc=SUCCVC(vc)) SETVCFLAG(vc,0); /* clear all flags */ counter=0; for (k=0; k<=TOPLEVEL(mg); k++) for (el=FIRSTELEMENT(GRID_ON_LEVEL(mg,k)); el!=NULL; el=SUCCE(el)) { if (!EstimateHere(el)) continue; /* process finest level elements only */ for (i=0; i<CORNERS_OF_ELEM(el); i++) CornersCoord[i] = CVECT(MYVERTEX(CORNER(el,i))); /* x,y,z of corners */ for (i=0; i<CORNERS_OF_ELEM(el); i++) { vc = NVECTOR(CORNER(el,i)); if (VCFLAG(vc)) continue; /* we have this one alre ady */ SETVCFLAG(vc,1); /* tag vector as visited */ sprintf(it,"%g",(double)XC(MYVERTEX(CORNER(el,i)))); strcpy(item+ic,it); ic+=strlen(it); sprintf(it," %g",(double)YC(MYVERTEX(CORNER(el,i)))); strcpy(item+ic,it); ic+=strlen(it); if (DIM == 3) { sprintf(it," %g",(double)ZC(MYVERTEX(CORNER(el,i)))); strcpy(item+ic,it); ic+=strlen(it); } /* now all the user variables */ /* get local coordinate of corner */ LocalCornerCoordinates(DIM,TAG(el),i,local); for (j=0; j<DIM; j++) LocalCoord[j] = local[j]; for (v=0; v<nv; v++) { pre = ev[v]->PreprocessProc; eval = ev[v]->EvalProc; /* execute prepare function */ /* This is not really equivalent to the FEBLOCK-version sinc we call "pre" more often than there. D.Werner */ if (pre!=NULL) pre(ev_name[v],mg); /* call eval function */ value = eval(el,(const DOUBLE **)CornersCoord,LocalCoord); sprintf(it," %g",value); strcpy(item+ic,it); ic+=strlen(it); } sprintf(it,"\n"); strcpy(item+ic,it); ic+=strlen(it); pfile_tagged_puts(pf,item,counter+on); ic=0; counter++; } } pfile_sync(pf); /* end of segment */ sprintf(it,"\n"); strcpy(item+ic,it); ic+=strlen(it); pfile_master_puts(pf,item); ic=0; /* finally write the connectivity list */ counter=0; for (k=0; k<=TOPLEVEL(mg); k++) for (el=FIRSTELEMENT(GRID_ON_LEVEL(mg,k)); el!=NULL; el=SUCCE(el)) { if (!EstimateHere(el)) continue; /* process finest level elements only */ switch(DIM) { case 2 : switch(TAG(el)) { case TRIANGLE : sprintf(it,"%d %d %d %d\n", VINDEX(NVECTOR(CORNER(el,0))), VINDEX(NVECTOR(CORNER(el,1))), VINDEX(NVECTOR(CORNER(el,2))), VINDEX(NVECTOR(CORNER(el,2))) ); break; case QUADRILATERAL : sprintf(it,"%d %d %d %d\n", VINDEX(NVECTOR(CORNER(el,0))), VINDEX(NVECTOR(CORNER(el,1))), VINDEX(NVECTOR(CORNER(el,2))), VINDEX(NVECTOR(CORNER(el,3))) ); break; default : UserWriteF("tecplot: unknown 2D element type with tag(el) = %d detected. Aborting further processing of command tecplot\n", TAG(el)); return CMDERRORCODE; break; } break; case 3 : switch(TAG(el)) { case HEXAHEDRON : sprintf(it,"%d %d %d %d " "%d %d %d %d\n", VINDEX(NVECTOR(CORNER(el,0))), VINDEX(NVECTOR(CORNER(el,1))), VINDEX(NVECTOR(CORNER(el,2))), VINDEX(NVECTOR(CORNER(el,3))), VINDEX(NVECTOR(CORNER(el,4))), VINDEX(NVECTOR(CORNER(el,5))), VINDEX(NVECTOR(CORNER(el,6))), VINDEX(NVECTOR(CORNER(el,7))) ); break; case TETRAHEDRON : sprintf(it,"%d %d %d %d " "%d %d %d %d\n", VINDEX(NVECTOR(CORNER(el,0))), VINDEX(NVECTOR(CORNER(el,1))), VINDEX(NVECTOR(CORNER(el,2))), VINDEX(NVECTOR(CORNER(el,2))), VINDEX(NVECTOR(CORNER(el,3))), VINDEX(NVECTOR(CORNER(el,3))), VINDEX(NVECTOR(CORNER(el,3))), VINDEX(NVECTOR(CORNER(el,3))) ); break; case PYRAMID : sprintf(it,"%d %d %d %d " "%d %d %d %d\n", VINDEX(NVECTOR(CORNER(el,0))), VINDEX(NVECTOR(CORNER(el,1))), VINDEX(NVECTOR(CORNER(el,2))), VINDEX(NVECTOR(CORNER(el,3))), VINDEX(NVECTOR(CORNER(el,4))), VINDEX(NVECTOR(CORNER(el,4))), VINDEX(NVECTOR(CORNER(el,4))), VINDEX(NVECTOR(CORNER(el,4))) ); break; case PRISM : sprintf(it,"%d %d %d %d " "%d %d %d %d\n", VINDEX(NVECTOR(CORNER(el,0))), VINDEX(NVECTOR(CORNER(el,1))), VINDEX(NVECTOR(CORNER(el,2))), VINDEX(NVECTOR(CORNER(el,2))), VINDEX(NVECTOR(CORNER(el,3))), VINDEX(NVECTOR(CORNER(el,4))), VINDEX(NVECTOR(CORNER(el,5))), VINDEX(NVECTOR(CORNER(el,5))) ); break; default : UserWriteF("tecplot: unknown 3D element type with tag(el) = %d detected. Aborting further processing of command tecplot\n", TAG(el)); return CMDERRORCODE; break; } break; } strcpy(item+ic,it); ic+=strlen(it); pfile_tagged_puts(pf,item,counter+oe); ic=0; counter++; } pfile_sync(pf); /* end of segment */ /********************************/ /* GEOMETRY */ /* we will do this later, since */ /* domain interface will change */ /********************************/ pfile_close(pf); return(OKCODE); }