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macro_ddm.idp
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macro_ddm.idp
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include "getARGV.idp"
load "webplot"
IFMACRO(!partitioner)
macro partitioner()metis// EOM
ENDIFMACRO
IFMACRO(partitioner,metis)
load "../metis" // I don't know...
macro partitionerSeq(part, Th, size){ if(size <= 1) part = 0; else metisdual(part, Th, size); }// EOM
macro partitionerPar(part, Th, comm, size)broadcast(processor(0, comm), part)// EOM
ENDIFMACRO
IFMACRO(partitioner,scotch)
load "scotch"
macro partitionerSeq(part, Th, size){ if(size <= 1) part = 0; else scotch(part, Th, size); }// EOM
macro partitionerPar(part, Th, comm, size)broadcast(processor(0, comm), part)// EOM
ENDIFMACRO
IFMACRO(partitioner,parmetis)
load "parmetis"
macro partitionerSeq(part, Th, size)// EOM
macro partitionerPar(part, Th, comm, size)parmetis(part, Th, size, communicator = comm, worker = getARGV("-parmetis_worker", 1))// EOM
ENDIFMACRO
IFMACRO(!partitionerSeq)
cout << "The macro 'partitioner' must be set to 'metis', 'scotch', or 'parmetis'" << endl;
exit(1);
ENDIFMACRO
IFMACRO(dimension,2)
macro meshN()mesh// EOM // two-dimensional problem
macro intN()int2d// EOM // two-dimensional integral
macro intN1()int1d// EOM // one-dimensional integral
macro readmeshN()readmesh// EOM // two-dimensional problem
macro defVel(u)[u, u#Y]// EOM // two-dimensional velocity for convect/advect
ENDIFMACRO
IFMACRO(dimension,3)
load "msh3"
macro meshN()mesh3// EOM // three-dimensional problem
macro intN()int3d// EOM // three-dimensional integral
macro intN1()int2d// EOM // two-dimensional integral
macro readmeshN()readmesh3// EOM // three-dimensional problem
macro defVel(u)[u, u#Y, u#Z]// EOM // three-dimensional velocity for convect/advect
ENDIFMACRO
IFMACRO(dimension,3S)
load "msh3"
macro meshN()meshS// EOM // three-dimensional surface problem
macro intN()int2d// EOM // two-dimensional integral
macro intN1()int1d// EOM // one-dimensional integral
macro intNxN()int2dx2d// EOM // two-dimensional integral for BEM
ENDIFMACRO
IFMACRO(dimension,3L)
load "msh3"
macro meshN()meshL// EOM // three-dimensional line problem
macro intN()int1d// EOM // one-dimensional integral
macro intN1()int0d// EOM // zero-dimensional integral
macro intNxN()int1dx1d// EOM // one-dimensional integral for BEM
ENDIFMACRO
macro serverMPI(params)
if(!NoGraphicWindow || usedARGV("-fglut") != -1) {
if(mpirank == 0) {
server(params);
}
}//
macro showMPI(params)
if(!NoGraphicWindow || usedARGV("-fglut") != -1) {
if(mpirank == 0) {
show(params);
}
}//
macro plotDmesh(Th, params)
if(!NoGraphicWindow || usedARGV("-fglut") != -1) {
fespace PhPlotPrivate(Th, P0);
PhPlotPrivate plt;
if(Th.nt)
plt[] = mpirank;
NewMacro defPlt#Th(u)u EndMacro
plotMPI(Th, plt, P0, defPlt#Th, real, params)
}//
macro plotD(Th, u, params)
if(!NoGraphicWindow || usedARGV("-fglut") != -1) {
fespace VhPlotPrivate(Th, P1);
VhPlotPrivate plt;
if(Th.nt)
plt = u;
NewMacro defPlt#Th(v)v EndMacro
plotMPI(Th, plt, P1, defPlt#Th, real, params)
}//
macro plotMPI(Th, u, Pk, def, K, params)
if(!NoGraphicWindow || usedARGV("-fglut") != -1) {
IFMACRO(!meshN)
NewMacro meshN()mesh EndMacro
ENDIFMACRO
IFMACRO(!def)
NewMacro def(i)i EndMacro
ENDIFMACRO
meshN ThCurrent = Th;
fespace XhPlotPrivate(ThCurrent, Pk);
XhPlotPrivate<K> def(uSend);
if(ThCurrent.nt)
def(uSend) = u;
if(mpirank == 0) {
meshN[int] meshTab(mpisize);
XhPlotPrivate<K>[int] def(uTab)(mpisize);
if(ThCurrent.nt)
uTab[0][] = uSend[];
meshTab[0] = ThCurrent;
mpiRequest[int] rq(mpisize - 1);
for(int i = 1; i < mpisize; ++i)
Irecv(processor(i, mpiCommWorld, rq[i - 1]), meshTab[i]);
mpiWaitAll(rq);
for(int i = 1; i < mpisize; ++i) {
ThCurrent = meshTab[i];
if(ThCurrent.nt)
Irecv(processor(i, mpiCommWorld, rq[i - 1]), uTab[i][]);
}
mpiWaitAll(rq);
for(int i = 0; i < mpisize; ++i) {
webplotMPI(uTab[i],meshTab[i],i+1,mpisize,params);
}
}
else {
mpiRequest[int] rq(2);
Isend(processor(0, rq[0]), ThCurrent);
if(ThCurrent.nt)
Isend(processor(0, rq[1]), uSend[]);
mpiWaitAll(rq);
}
}// EOM
macro partition(meshName, borderName, globalName, PhGlobalPrivate, VhGlobalPrivate, part, rank, size, s, overlap, level, prolongation, D, P, intersection, comm, fakeInterface, PkPart, defPart, initPart, bs) {
int backupSM = searchMethod;
searchMethod = 1;
assert(level >= 1);
IFMACRO(!privateCreatePartition)
IFMACRO(!privateCreateMat)
intersection.resize(1);
intersection[0].resize(0);
PhGlobalPrivate supp;
VhGlobalPrivate suppSmooth;
{
int constant = rank;
for[i, v : supp[]] v = abs(part[][i] - constant) < 0.1;
AddLayers(globalName, supp[], 2 * overlap, suppSmooth[]);
int[int] n2o;
meshN neighbors = trunc(globalName, suppSmooth > 0.001 && suppSmooth < 0.999, new2old = n2o);
int[int] partOverlap(n2o.n);
for[i, v : n2o] partOverlap[i] = part[][v];
Unique(partOverlap, intersection[0], remove = constant);
if(s > 1 && level <= 1) {
globalName = trunc(globalName, suppSmooth > 0.001, split = s);
supp = abs(part - constant) < 0.1;
suppSmooth = 0;
AddLayers(globalName, supp[], 2 * overlap, suppSmooth[]);
}
}
int[int] n2oNeighbor;
globalName = trunc(globalName, suppSmooth > 0.001, label = 9999
IFMACRO(privateDmesh#N2O)
, new2old = n2oNeighbor
ENDIFMACRO
);
real eps = globalName.measure;
real[int] epsTab(intersection[0].n);
mpiRequest[int] rq(2 * intersection[0].n);
if(mpiSize(comm) == size) {
for(int j = 0; j < intersection[0].n; ++j)
Irecv(processor(intersection[0][j], comm, rq[j]), epsTab[j]);
for(int j = 0; j < intersection[0].n; ++j)
Isend(processor(intersection[0][j], comm, rq[intersection[0].n + j]), eps);
}
else
epsTab = 1.0e+30;
suppSmooth = suppSmooth;
IFMACRO(!privateDmesh#N2O)
meshName[level - 1] = trunc(globalName, suppSmooth > 0.501, label = fakeInterface, new2old = n2oNeighbor);
ENDIFMACRO
IFMACRO(privateDmesh#N2O)
meshName[level - 1] = trunc(globalName, suppSmooth > 0.501, label = fakeInterface, new2old = privateDmesh#N2O);
{
int[int] backup = privateDmesh#N2O;
int[int] new = n2oNeighbor(privateDmesh#N2O);
privateDmesh#N2O.resize(new.n);
privateDmesh#N2O = new;
n2oNeighbor.resize(backup.n);
n2oNeighbor = backup;
}
ENDIFMACRO
if(level > 1) {
prolongation.resize(level - 1);
if(s > 1) {
meshN globalNameRefined = globalName;
for(int i = level - 1; i > 0; --i) {
globalNameRefined = trunc(globalNameRefined, 1, split = s);
meshName[i - 1] = trunc(globalNameRefined, suppSmooth > 0.501, label = fakeInterface);
fespace WhLocalRefinedPrivate(meshName[i - 1], P);
fespace WhLocalCoarsePrivate(meshName[i], P);
prolongation[i - 1] = interpolate(WhLocalRefinedPrivate, WhLocalCoarsePrivate);
}
}
else
for(int i = level - 1; i > 0; --i)
meshName[i - 1] = meshName[i];
}
if(!removeZeros && (fakeInterface != -111111 || overlap != 1)) {
if(suppSmooth[].min < 0.501) {
supp = supp;
borderName[level - 1] = trunc(globalName, (suppSmooth > (overlap - 0.999) / real(2 * overlap)) && (suppSmooth < 0.501), label = (abs(fakeInterface) + 1) * 100);
if(s > 1)
for(int i = level - 2; i >= 0; --i) {
borderName[i] = trunc(borderName[i + 1], 1, split = s, label = (abs(fakeInterface) + 1) * 100);
meshN tempRefined = meshName[i] + borderName[i];
fespace PhRefinedPrivate(tempRefined, P0);
PhRefinedPrivate suppRefined = supp;
fespace VhBorderRefinedPrivate(borderName[i], P1);
VhBorderRefinedPrivate suppBorder = suppRefined;
borderName[i] = trunc(borderName[i], suppBorder > 0.01);
}
else
for(int i = level - 2; i >= 0; --i)
borderName[i] = borderName[i + 1];
}
}
fespace VhLocalPrivate(meshName[level - 1], P1);
VhLocalPrivate[int] partitionIntersection(intersection[0].n);
VhLocalPrivate khi = max(2 * suppSmooth - 1.0, 0.0);
VhLocalPrivate sum = khi;
VhGlobalPrivate phi;
part = part;
int numberIntersection = 0;
{
int[int] rest = restrict(VhLocalPrivate, VhGlobalPrivate, n2oNeighbor);
n2oNeighbor.resize(0);
mpiWaitAll(rq);
for(int i = 0; i < intersection[0].n; ++i) {
PhGlobalPrivate suppPartition = abs(part - intersection[0][i]) < 0.1;
AddLayers(globalName, suppPartition[], overlap, phi[]);
if(min(eps, epsTab[i]) > 0.0) {
if(intN(globalName)(phi) / min(eps, epsTab[i]) > 1.0e-10) {
partitionIntersection[numberIntersection][] = phi[](rest);
if(!trueRestrict)
sum[] += partitionIntersection[numberIntersection][];
intersection[0][numberIntersection++] = intersection[0][i];
}
}
}
}
if(numberIntersection != intersection[0].n)
intersection[0].resize(numberIntersection);
intersection.resize(1 + level * numberIntersection);
ENDIFMACRO
IFMACRO(privateCreateMat)
assert(level == 1);
int numberIntersection = privateDmesh#meshName#intersectionDef.n - 1;
intersection.resize(1 + level * numberIntersection);
intersection[0].resize(numberIntersection);
fespace VhLocalPrivate(meshName[level - 1], P1);
VhLocalPrivate[int] partitionIntersection(numberIntersection);
for(int i = 0; i < numberIntersection; ++i) {
intersection[0][i] = privateDmesh#meshName#intersectionDef[0][i];
partitionIntersection[i][] = privateDmesh#meshName#intersectionDef[1 + i];
}
IFMACRO(privateDmesh#N2O)
IFMACRO(privateDmesh#Original)
IFMACRO(privateDmesh#Restriction)
{
fespace WhLocalPrivate(meshName[level - 1], P);
fespace WhOriginalPrivate(privateDmesh#Original, P);
privateDmesh#Restriction.resize(WhOriginalPrivate.ndof);
privateDmesh#Restriction = restrict(WhLocalPrivate, WhOriginalPrivate, privateDmesh#N2O);
}
ENDIFMACRO
ENDIFMACRO
ENDIFMACRO
ENDIFMACRO
IFMACRO(privateBuildDmesh)
privateDmesh#meshName#intersectionDef.resize(1 + numberIntersection);
privateDmesh#meshName#intersectionDef[0].resize(numberIntersection);
for(int i = 0; i < numberIntersection; ++i) {
privateDmesh#meshName#intersectionDef[0][i] = intersection[0][i];
privateDmesh#meshName#intersectionDef[1 + i].resize(VhLocalPrivate.ndof);
privateDmesh#meshName#intersectionDef[1 + i] = partitionIntersection[i][];
}
ENDIFMACRO
meshN[int] meshIntersection(numberIntersection);
for(int j = 0; j < (s == 1 ? 1 : level); ++j) {
for(int i = 0; i < numberIntersection; ++i) {
int[int] n2o;
meshIntersection[i] = trunc(meshName[j], partitionIntersection[i] > 1.0e-6, new2old = n2o, label = 9999);
IFMACRO(!privateCreateMat)
if(!removeZeros)
ENDIFMACRO
{
IFMACRO(vectorialfe)
fespace singleComponentWhPrivate(meshName[j], vectorialfe);
fespace WhIntersectionPrivate(meshIntersection[i], vectorialfe);
ENDIFMACRO
IFMACRO(!vectorialfe)
fespace singleComponentWhPrivate(meshName[j], P);
fespace WhIntersectionPrivate(meshIntersection[i], P);
ENDIFMACRO
intersection[1 + i + j * numberIntersection] = restrict(WhIntersectionPrivate, singleComponentWhPrivate, n2o);
}
}
}
IFMACRO(!privateCreateMat)
if(s == 1 && level > 1 && !removeZeros)
for(int j = 1; j < level; ++j)
for(int i = 0; i < numberIntersection; ++i) {
intersection[1 + i + j * numberIntersection].resize(intersection[1 + i].n);
intersection[1 + i + j * numberIntersection] = intersection[1 + i];
}
partitionIntersection.resize(0);
for(int i = 0; i < (trueRestrict ? level : level - 1); ++i) {
fespace VhRefinedPrivate(meshName[i], P1);
fespace PhRefinedPrivate(meshName[i], P0);
PhRefinedPrivate partRefined = part;
PhRefinedPrivate supp = abs(partRefined - rank) < 0.1;
varf vSupp(u, v) = intN(meshName[i], qforder = 1)(supp * v);
VhRefinedPrivate khiL;
khiL[] = vSupp(0, VhRefinedPrivate);
khiL = khiL > 0.0;
VhRefinedPrivate sum = khiL;
for(int j = 0; j < numberIntersection; ++j) {
supp = abs(partRefined - intersection[0][j]) < 0.1;
VhRefinedPrivate phiL;
phiL[] = vSupp(0, VhRefinedPrivate);
phiL = phiL > 0.0;
sum[] += phiL[];
}
khiL[] ./= sum[];
if(i < level - 1) {
fespace WhRefinedPrivate(meshName[i], PkPart);
WhRefinedPrivate defPart(func2vec);
defPart(func2vec) = initPart(khiL);
D[i].resize(WhRefinedPrivate.ndof);
D[i] = func2vec[];
}
else
khi[] = khiL[];
}
if(!trueRestrict)
khi[] = khi[] ./= sum[];
if(trueRestrict && mpiSize(comm) == size && removeZeros) {
assert(level == 1);
meshN ThIntersection;
fespace PhIntersectionPrivate(ThIntersection, P0);
PhIntersectionPrivate[int] recv(numberIntersection);
PhIntersectionPrivate[int] send(numberIntersection);
mpiRequest[int] rq(2 * numberIntersection);
for(int i = 0; i < numberIntersection; ++i) {
ThIntersection = meshIntersection[i];
Irecv(processor(intersection[0][i], comm, rq[i]), recv[i][]);
send[i] = khi;
Isend(processor(intersection[0][i], comm, rq[numberIntersection + i]), send[i][]);
}
meshName[0] = trunc(meshName[0], khi > 1.0e-6, label = 9999);
khi = khi;
int[int] skip(0);
for(int k = 0; k < 2 * numberIntersection; ++k) {
int i = mpiWaitAny(rq);
if(i < numberIntersection) {
ThIntersection = meshIntersection[i];
PhIntersectionPrivate intersection = send[i] > 1.0e-6 && recv[i] > 1.0e-6;
if(intersection[].l2 > 1.0e-6)
meshIntersection[i] = trunc(meshIntersection[i], intersection > 1.0e-6, label = 9999);
else {
skip.resize(skip.n + 1);
skip[skip.n - 1] = i;
}
}
}
skip.sort;
intersection.resize(1 + numberIntersection - skip.n);
int j = 0;
for(int i = 0; i < numberIntersection; ++i) {
bool skipped = false;
if(j < skip.n) {
if(skip[j] == i) {
++j;
skipped = true;
}
}
if(!skipped) {
IFMACRO(vectorialfe)
fespace singleComponentWhPrivate(meshName[0], vectorialfe);
fespace WhIntersectionPrivate(meshIntersection[i], vectorialfe);
ENDIFMACRO
IFMACRO(!vectorialfe)
fespace singleComponentWhPrivate(meshName[0], P);
fespace WhIntersectionPrivate(meshIntersection[i], P);
ENDIFMACRO
matrix meshName#R = interpolate(WhIntersectionPrivate, singleComponentWhPrivate);
meshName#R.thresholding(1.0e-10);
real[int] meshName#C;
int[int] meshName#I;
[meshName#I, intersection[1 + i - j], meshName#C] = meshName#R;
intersection[1 + i - j].resize(meshName#R.nbcoef);
intersection[0][i - j] = intersection[0][i];
}
}
numberIntersection -= skip.n;
intersection[0].resize(numberIntersection);
if(fakeInterface != -111111 || overlap != 1) {
PhGlobalPrivate suppPartition = khi > 0.1;
AddLayers(globalName, suppPartition[], 1, phi[]);
borderName[0] = trunc(globalName, phi > 0.001 && phi < 0.501, label = (abs(fakeInterface) + 1) * 100);
}
}
ENDIFMACRO
IFMACRO(vectorialfe)
if(bs > 1)
for(int i = 0; i < intersection.n - 1; ++i) {
int n = intersection[1 + i].n;
intersection[1 + i].resize(n * bs);
for(int j = n - 1; j != -1; --j)
for(int k = bs - 1; k != -1; --k)
intersection[1 + i][j * bs + k] = intersection[1 + i][j] * bs + k;
}
ENDIFMACRO
ENDIFMACRO
IFMACRO(privateCreatePartition)
fespace VhLocalPrivate(meshName[level - 1], P1);
IFMACRO(!privateCreateMat)
VhLocalPrivate khi;
ENDIFMACRO
ENDIFMACRO
IFMACRO(privateCreateMat)
VhLocalPrivate khi;
khi[] = privateDmesh#meshName#khiDef[0];
ENDIFMACRO
fespace WhPartPrivate(meshName[level - 1], PkPart);
WhPartPrivate defPart(func2vec);
D[level - 1].resize(WhPartPrivate.ndof);
if((WhPartPrivate.ndof % meshName[level - 1].nt) == 0) {
int constant = rank;
IFMACRO(privateCreateMat)
fespace PhLocalPrivate(meshName[level - 1], P0);
PhLocalPrivate partLocal;
partLocal[] = privateDmesh#meshName#khiDef[1];
defPart(func2vec) = initPart(abs(partLocal - constant) < 0.1);
ENDIFMACRO
IFMACRO(!privateCreateMat)
defPart(func2vec) = initPart(abs(part - constant) < 0.1);
ENDIFMACRO
}
else if(WhPartPrivate.ndof == meshName[level - 1].nv) {
func2vec[] = khi[];
}
else {
defPart(func2vec) = initPart(khi);
}
D[level - 1] = func2vec[];
IFMACRO(!privateCreatePartition)
IFMACRO(!privateCreateMat)
IFMACRO(privateBuildDmesh)
fespace PhLocalPrivate(meshName[level - 1], P0);
PhLocalPrivate partLocal;
partLocal = part;
privateDmesh#meshName#khiDef[1].resize(partLocal[].n);
privateDmesh#meshName#khiDef[1] = partLocal[];
ENDIFMACRO
ENDIFMACRO
ENDIFMACRO
searchMethod = backupSM;
}// EOM
macro saveDmesh(ThName, name)
IFMACRO(privateDmesh#ThName)
{
IFMACRO(!ThName#Comm)
NewMacro ThName#Comm()mpiCommWorld EndMacro
ENDIFMACRO
IFMACRO(dimension,3)
savemesh(ThName, name + "_" + mpiRank(ThName#Comm) + "_" + mpiSize(ThName#Comm) + ".meshb");
ENDIFMACRO
IFMACRO(dimension,2)
savemesh(ThName, name + "_" + mpiRank(ThName#Comm) + "_" + mpiSize(ThName#Comm) + ".msh");
ENDIFMACRO
ofstream khi(name + "_" + mpiRank(ThName#Comm) + "_" + mpiSize(ThName#Comm) + ".khi");
khi << privateDmesh#ThName#khi << endl;
khi << privateDmesh#ThName#intersection << endl;
IFMACRO(ThName#N2O)
khi << ThName#N2O << endl;
ENDIFMACRO
}
ENDIFMACRO
IFMACRO(!privateDmesh#ThName)
assert(0);
ENDIFMACRO
EndMacro
macro loadDmesh(ThName, name)
IFMACRO(!privateDmesh#ThName)
NewMacro privateDmesh#ThName()privateDmesh#ThName EndMacro
NewMacro privateDmesh#ThName#khi()privateDmesh#ThName#khiDef EndMacro
NewMacro privateDmesh#ThName#intersection()privateDmesh#ThName#intersectionDef EndMacro
real[int][int] privateDmesh#ThName#khi(2);
real[int][int] privateDmesh#ThName#intersection;
ENDIFMACRO
{
IFMACRO(!ThName#Comm)
NewMacro ThName#Comm()mpiCommWorld EndMacro
ENDIFMACRO
IFMACRO(dimension,3)
ThName = readmesh3(name + "_" + mpiRank(ThName#Comm) + "_" + mpiSize(ThName#Comm) + ".meshb");
ENDIFMACRO
IFMACRO(dimension,2)
ThName = readmesh(name + "_" + mpiRank(ThName#Comm) + "_" + mpiSize(ThName#Comm) + ".msh");
ENDIFMACRO
privateDmesh#ThName#khi.resize(2);
privateDmesh#ThName#khi[0].resize(ThName.nv);
privateDmesh#ThName#khi[1].resize(ThName.nt);
if(mpiSize(ThName#Comm) > 1) {
ifstream khi(name + "_" + mpiRank(ThName#Comm) + "_" + mpiSize(ThName#Comm) + ".khi");
int m;
khi >> m;
assert(m == 2);
khi >> privateDmesh#ThName#khi[0];
khi >> privateDmesh#ThName#khi[1];
khi >> m;
privateDmesh#ThName#intersection.resize(m);
for(int j = 0; j < m; ++j) {
int n;
khi >> n;
privateDmesh#ThName#intersection[j].resize(n);
for[i, v : privateDmesh#ThName#intersection[j]]
khi >> v;
}
IFMACRO(ThName#N2O)
ThName#N2O.resize(ThName.nt);
khi >> ThName#N2O;
ENDIFMACRO
}
else {
privateDmesh#ThName#khi[0] = 1.0;
privateDmesh#ThName#khi[1] = 1.0;
}
}
EndMacro
macro buildDmesh(ThName)
IFMACRO(!privateDmesh#ThName)
NewMacro privateDmesh#ThName()privateDmesh#ThName EndMacro
NewMacro privateDmesh#ThName#khi()privateDmesh#ThName#khiDef EndMacro
NewMacro privateDmesh#ThName#intersection()privateDmesh#ThName#intersectionDef EndMacro
real[int][int] privateDmesh#ThName#khi(2);
real[int][int] privateDmesh#ThName#intersection;
ENDIFMACRO
{
IFMACRO(!meshN)
NewMacro meshN()mesh EndMacro
NewMacro intN()int2d EndMacro
ENDIFMACRO
IFMACRO(!ThName#Comm)
NewMacro ThName#Comm()mpiCommWorld EndMacro
ENDIFMACRO
NewMacro privateBuildDmesh()1 EndMacro
int[int][int] intersection;
NewMacro privateDmesh#ThTab()privateDmesh#ThName EndMacro
NewMacro privateDmesh#ThTab#khi()privateDmesh#ThName#khiDef EndMacro
NewMacro privateDmesh#ThTab#intersection()privateDmesh#ThName#intersectionDef EndMacro
IFMACRO(ThName#N2O)
NewMacro privateDmesh#N2O()ThName#N2O EndMacro
ENDIFMACRO
IFMACRO(ThName#UserPartitioning)
buildWithPartitioning(ThName, ThName#UserPartitioning, 1, intersection, privateDmesh#ThName#khi[0], P1, ThName#Comm);
ENDIFMACRO
IFMACRO(!ThName#UserPartitioning)
build(ThName, 1, intersection, privateDmesh#ThName#khi[0], P1, ThName#Comm);
ENDIFMACRO
}
EndMacro
macro reconstructDmesh(ThName)
IFMACRO(!privateDmesh#ThName)
NewMacro privateDmesh#ThName()privateDmesh#ThName EndMacro
NewMacro privateDmesh#ThName#khi()privateDmesh#ThName#khiDef EndMacro
NewMacro privateDmesh#ThName#intersection()privateDmesh#ThName#intersectionDef EndMacro
real[int][int] privateDmesh#ThName#khi(2);
real[int][int] privateDmesh#ThName#intersection;
ENDIFMACRO
IFMACRO(!ThName#Comm)
NewMacro ThName#Comm()mpiCommWorld EndMacro
ENDIFMACRO
if(ThName#Comm) {
int[int] neighbors;
{
real[int] bb(2 * dimension);
boundingbox(ThName, bb);
real[int] bbAll(2 * dimension * mpiSize(ThName#Comm));
mpiAllgather(bb, bbAll, ThName#Comm);
real hmax;
{
real tmp = ThName.hmax;
mpiAllReduce(tmp, hmax, ThName#Comm, mpiMAX);
}
int between = 0;
for(int i = 0; i < mpiSize(ThName#Comm); ++i) {
if(i != mpiRank(ThName#Comm) &&
IFMACRO(dimension, 2)
!(bbAll[1 + 4 * i] < bb[0] - hmax
|| bbAll[0 + 4 * i] > bb[1] + hmax
|| bbAll[3 + 4 * i] < bb[2] - hmax
|| bbAll[2 + 4 * i] > bb[3] + hmax)
ENDIFMACRO
IFMACRO(dimension, 3)
!(bbAll[1 + 6 * i] < bb[0] - hmax
|| bbAll[0 + 6 * i] > bb[1] + hmax
|| bbAll[3 + 6 * i] < bb[2] - hmax
|| bbAll[2 + 6 * i] > bb[3] + hmax
|| bbAll[5 + 6 * i] < bb[4] - hmax
|| bbAll[4 + 6 * i] > bb[5] + hmax)
ENDIFMACRO
) {
neighbors.resize(neighbors.n + 1);
neighbors[neighbors.n - 1] = i;
}
}
}
reconstructDmeshWithNeighbors(ThName, neighbors)
}
EndMacro
macro reconstructDmeshWithNeighbors(ThName, neighborsName)
IFMACRO(!privateDmesh#ThName)
NewMacro privateDmesh#ThName()privateDmesh#ThName EndMacro
NewMacro privateDmesh#ThName#khi()privateDmesh#ThName#khiDef EndMacro
NewMacro privateDmesh#ThName#intersection()privateDmesh#ThName#intersectionDef EndMacro
real[int][int] privateDmesh#ThName#khi(2);
real[int][int] privateDmesh#ThName#intersection;
ENDIFMACRO
{
real[int] part;
{
if(verbosity > 0)
mpiBarrier(ThName#Comm);
real timerReconstruction = mpiWtime();
varf vG(u, v) = on(labels(ThName), u = 1.0);
fespace VhGammaPrivate(ThName, P1);
fespace PhGammaPrivate(ThName, P0);
VhGammaPrivate gamma;
gamma[] = vG(0, VhGammaPrivate, tgv = -1);
PhGammaPrivate gammaElt = gamma > 0.1;
meshN ThLocalInit = trunc(ThName, gammaElt > 0.1, label = -111112);
meshN ThLocalInitInterior = trunc(ThName, gammaElt < 0.1, label = -111112);
neighborsName.sort;
int between = 0;
for(int i = 0; i < neighborsName.n; ++i)
if(neighborsName[i] > mpiRank(ThName#Comm)) {
between = i;
break;
}
if(neighborsName.n)
if(neighborsName[neighborsName.n - 1] < mpiRank(ThName#Comm))
between = neighborsName.n;
meshN[int] ThTab(neighborsName.n + 1);
ThTab[between] = ThLocalInit;
mpiRequest[int] rqRecv(neighborsName.n);
mpiRequest[int] rqSend(neighborsName.n);
for(int i = 0; i < neighborsName.n; ++i)
Isend(processor(neighborsName[i], ThName#Comm, rqSend[i]), ThLocalInit);
for(int i = 0; i < between; ++i)
Irecv(processor(neighborsName[i], ThName#Comm, rqRecv[i]), ThTab[i]);
for(int i = between; i < neighborsName.n; ++i)
Irecv(processor(neighborsName[i], ThName#Comm, rqRecv[i]), ThTab[i + 1]);
mpiWaitAll(rqRecv);
meshN ThLocalNew = gluemesh(ThTab);
int m = 0;
for(int i = 0; i < between; ++i)
m += ThTab[i].nt;
ThTab[between] = trunc(ThLocalNew, nuTriangle >= m && nuTriangle < m + ThTab[between].nt, label = -111111);
mpiWaitAll(rqSend);
for(int i = 0; i < neighborsName.n; ++i)
Isend(processor(neighborsName[i], ThName#Comm, rqSend[i]), ThTab[between]);
for(int i = 0; i < between; ++i)
Irecv(processor(neighborsName[i], ThName#Comm, rqRecv[i]), ThTab[i]);
for(int i = between; i < neighborsName.n; ++i)
Irecv(processor(neighborsName[i], ThName#Comm, rqRecv[i]), ThTab[i + 1]);
mpiWaitAll(rqRecv);
ThTab.resize(neighborsName.n + 2);
ThTab[neighborsName.n + 1] = ThLocalInitInterior;
ThName = gluemesh(ThTab);
IFMACRO(dimension, 3)
ThName = change(ThName, rmlfaces = -111112);
ENDIFMACRO
IFMACRO(dimension, 2)
ThName = change(ThName, rmledges = -111112);
ENDIFMACRO
part.resize(ThName.nt);
m = 0;
for(int i = 0; i < between; ++i) {
part(m:m + ThTab[i].nt - 1) = neighborsName[i];
m += ThTab[i].nt;
}
part(m:m + ThTab[between].nt - 1) = mpiRank(ThName#Comm);
m += ThTab[between].nt;
for(int i = between; i < neighborsName.n; ++i) {
part(m:m + ThTab[i + 1].nt - 1) = neighborsName[i];
m += ThTab[i + 1].nt;
}
part(part.n - ThLocalInitInterior.nt:ThName.nt - 1) = mpiRank(ThName#Comm);
mpiWaitAll(rqSend);
if(verbosity > 0) {
mpiBarrier(ThName#Comm);
if(mpiRank(ThName#Comm) == 0)
cout.scientific << " --- distributed mesh reconstructed (in " << mpiWtime() - timerReconstruction << ")" << endl;
}
}
NewMacro privateBuildDmesh()1 EndMacro
NewMacro privateReconstructDmesh()1 EndMacro
int[int][int] intersection;
NewMacro privateDmesh#ThTab()privateDmesh#ThName EndMacro
NewMacro privateDmesh#ThTab#khi()privateDmesh#ThName#khiDef EndMacro
NewMacro privateDmesh#ThTab#intersection()privateDmesh#ThName#intersectionDef EndMacro
IFMACRO(ThName#N2O)
NewMacro privateDmesh#N2O()ThName#N2O EndMacro
ENDIFMACRO
buildWithPartitioning(ThName, part, 1, intersection, privateDmesh#ThName#khi[0], P1, ThName#Comm)
}
EndMacro
macro copyDmesh(OldName, NewName)
IFMACRO(!privateDmesh#NewName)
NewMacro privateDmesh#NewName()privateDmesh#NewName EndMacro
NewMacro privateDmesh#NewName#khi()privateDmesh#NewName#khiDef EndMacro
NewMacro privateDmesh#NewName#intersection()privateDmesh#NewName#intersectionDef EndMacro
real[int][int] privateDmesh#NewName#khi(2);
real[int][int] privateDmesh#NewName#intersection;
ENDIFMACRO
IFMACRO(privateDmesh#OldName)
NewName = OldName;
privateDmesh#NewName#khi[0].resize(privateDmesh#OldName#khi[0].n);
privateDmesh#NewName#khi[0] = privateDmesh#OldName#khi[0];
privateDmesh#NewName#khi[1].resize(privateDmesh#OldName#khi[1].n);
privateDmesh#NewName#khi[1] = privateDmesh#OldName#khi[1];
privateDmesh#NewName#intersection.resize(privateDmesh#OldName#intersection.n);
for(int i = 0; i < privateDmesh#NewName#intersection.n; ++i) {
privateDmesh#NewName#intersection[i].resize(privateDmesh#OldName#intersection[i].n);
privateDmesh#NewName#intersection[i] = privateDmesh#OldName#intersection[i];
}
ENDIFMACRO
EndMacro
macro createMat(ThName, MatName, PkName)
IFMACRO(privateDmesh#ThName)
{
IFMACRO(!meshN)
NewMacro meshN()mesh EndMacro
NewMacro intN()int2d EndMacro
ENDIFMACRO
IFMACRO(!ThName#Comm)
NewMacro ThName#Comm()mpiCommWorld EndMacro
ENDIFMACRO
IFMACRO(!privateCreateMatCheckDmesh)
if(ThName.nv != privateDmesh#ThName#khi[0].n || (privateDmesh#ThName#khi[1].n && ThName.nt != privateDmesh#ThName#khi[1].n)) {
buildDmesh(ThName)
}
ENDIFMACRO
NewMacro privateCreateMat()1 EndMacro
int[int][int] intersection;
real[int][int] DTab(1);
meshN[int] ThTab(1);
ThTab[0] = ThName;
NewMacro privateDmesh#ThTab()privateDmesh#ThName EndMacro
NewMacro privateDmesh#ThTab#khi()privateDmesh#ThName#khiDef EndMacro
NewMacro privateDmesh#ThTab#intersection()privateDmesh#ThName#intersectionDef EndMacro
IFMACRO(!def)
NewMacro def(i)i EndMacro
ENDIFMACRO
IFMACRO(!init)
NewMacro init(i)i EndMacro
ENDIFMACRO
if(mpiSize(ThName#Comm) > 1) {
IFMACRO(ThName#N2O)
IFMACRO(ThName#Original)
IFMACRO(ThName#Restriction)
NewMacro privateDmesh#N2O()ThName#N2O EndMacro
NewMacro privateDmesh#Original()ThName#Original EndMacro
NewMacro privateDmesh#Restriction()ThName#Restriction EndMacro
ENDIFMACRO
ENDIFMACRO
ENDIFMACRO
partition(ThTab, privateCreateMat, privateCreateMat, privateCreateMat, privateCreateMat, privateCreateMat, mpiRank(ThName#Comm), mpiSize(ThName#Comm), 1, 1, 1, privateCreateMat, DTab, PkName, intersection, ThName#Comm, -111111, PkName, def, init, 1)
}
else {
fespace WhGlobalPrivate(ThName, PkName);
DTab[0].resize(WhGlobalPrivate.ndof);
DTab[0] = 1;
intersection.resize(0);
IFMACRO(ThName#N2O)
IFMACRO(ThName#Original)
IFMACRO(ThName#Restriction)
ThName#Restriction.resize(WhGlobalPrivate.ndof);
ThName#Restriction = 0:WhGlobalPrivate.ndof - 1;
ENDIFMACRO
ENDIFMACRO
ENDIFMACRO
}
IFMACRO(!privateCreatePartition)
constructor(MatName, DTab[0].n, intersection, DTab[0], communicator = ThName#Comm);
ENDIFMACRO
IFMACRO(privateCreatePartition)
privateCreatePartition.resize(DTab[0].n);
privateCreatePartition = DTab[0];
ENDIFMACRO
}
ENDIFMACRO
IFMACRO(!privateDmesh#ThName)
buildDmesh(ThName)
{
IFMACRO(!meshN)
NewMacro meshN()mesh EndMacro
ENDIFMACRO
NewMacro privateCreateMatCheckDmesh()1 EndMacro
createMat(ThName, MatName, PkName)
}
ENDIFMACRO
EndMacro
macro createPartition(ThName, PartName, PkName)
IFMACRO(!privateDmesh#ThName)
buildDmesh(ThName)
ENDIFMACRO
{
NewMacro privateCreateMatCheckDmesh()1 EndMacro
NewMacro privateCreatePartition()PartName EndMacro
createMat(ThName, privateCreatePartition, PkName)
}
EndMacro
macro buildOverlapEdgePeriodicRecursive(Th, ThBorder, fakeInterface, s, overlap, level, prolongation, intersection, DTab, P, comm, excluded, PkPart, defPart, initPart, labPeriodic, userPartitioning, bs) {
IFMACRO(!def)
NewMacro def(i)i EndMacro
ENDIFMACRO
IFMACRO(!init)
NewMacro init(i)i EndMacro
ENDIFMACRO
Th.resize(level);
ThBorder.resize(level);
prolongation.resize(level - 1);
real timerPartition = mpiWtime();
if(mpiSize(comm) > 1 && !excluded) {
meshN ThGlobal = Th[level - 1];
fespace PhGlobalPrivate(ThGlobal, P0);
fespace VhGlobalPrivate(ThGlobal, P1);
PhGlobalPrivate partGlobal;
IFMACRO(!privateReconstructDmesh)
if(userPartitioning.n != PhGlobalPrivate.ndof || labPeriodic.n > 0) {
timerPartition = mpiWtime();
meshN ThGlobalPeriodic;
if(labPeriodic.n > 0) {
VhGlobalPrivate marker;
for(int i = 0; i < labPeriodic.n; ++i) {
varf vMarker(u, v) = on(labPeriodic[i], u = 1.0);
marker[] += vMarker(0, VhGlobalPrivate, tgv = -1);
}
PhGlobalPrivate partPeriodic = marker > 0.1;
while(1) {
AddLayers(ThGlobal, partPeriodic[], 1 + overlap, marker[]);
partPeriodic = marker > 0.001;
ThGlobalPeriodic = trunc(ThGlobal, partPeriodic < 0.999);
if(ThGlobal.nt / real(ThGlobalPeriodic.nt) > mpisize / real(mpisize - 1))
break;
}
}
if(mpiRank(comm) == 0) {
if(verbosity > 0)
cout.scientific << " --- global mesh of " << ThGlobal.nt << " elements (prior to refinement) partitioned with " << Stringification(partitioner);
if(labPeriodic.n > 0) {
fespace PhPeriodicPrivate(ThGlobalPeriodic, P0);
PhPeriodicPrivate partPeriodic;
if(mpiSize(comm) > 2) {
partitionerSeq(partPeriodic[], ThGlobalPeriodic, mpiSize(comm) - 1);
partPeriodic[] += 1.0;
}
else
partPeriodic[] = 1.0;
partGlobal = partPeriodic;
}
else {
partitionerSeq(partGlobal[], ThGlobal, mpiSize(comm));
}
}
if(labPeriodic.n > 0 && Stringification(partitioner) != "metis" && Stringification(partitioner) != "scotch") {
fespace PhPeriodicPrivate(ThGlobalPeriodic, P0);
PhPeriodicPrivate partPeriodic;
if(mpiSize(comm) > 2) {
partitionerPar(partPeriodic[], ThGlobalPeriodic, comm, mpiSize(comm) - 1);
partPeriodic[] += 1.0;
}
else
partPeriodic[] = 1.0;
partGlobal = partPeriodic;
}
else
partitionerPar(partGlobal[], ThGlobal, comm, mpiSize(comm));
if(mpiRank(comm) == 0 && verbosity > 0)
cout.scientific << " (in " << mpiWtime() - timerPartition << ")" << endl;
timerPartition = mpiWtime();
}
else {
partGlobal[] = userPartitioning;
}
ENDIFMACRO
IFMACRO(privateReconstructDmesh)
partGlobal[] = userPartitioning;
ENDIFMACRO
IFMACRO(!trueRestrict)
bool trueRestrict = usedARGV("-true_restrict") != -1;
ENDIFMACRO
IFMACRO(!removeZeros)
bool removeZeros = trueRestrict && overlap == 1 && usedARGV("-remove_zeros") != -1;
ENDIFMACRO
if(verbosity > 0) {
mpiBarrier(comm);
timerPartition = mpiWtime();
}
IFMACRO(privateBuildDmesh)
NewMacro defP1(i)i EndMacro
NewMacro initP1(i)i EndMacro
partition(Th, ThBorder, ThGlobal, PhGlobalPrivate, VhGlobalPrivate, partGlobal, mpiRank(comm), mpiSize(comm), s, overlap, level, prolongation, DTab, P, intersection, comm, fakeInterface, PkPart, defP1, initP1, bs)
ENDIFMACRO
IFMACRO(!privateBuildDmesh)
partition(Th, ThBorder, ThGlobal, PhGlobalPrivate, VhGlobalPrivate, partGlobal, mpiRank(comm), mpiSize(comm), s, overlap, level, prolongation, DTab, P, intersection, comm, fakeInterface, PkPart, defPart, initPart, bs)
ENDIFMACRO
}
else if(mpiSize(comm) == 1) {
for(int i = level - 1; i > 0; --i) {
Th[i - 1] = trunc(Th[i], 1, split = s);
fespace WhLocalRefinedPrivate(Th[i - 1], P);
fespace WhLocalCoarsePrivate(Th[i], P);
prolongation[i - 1] = interpolate(WhLocalRefinedPrivate, WhLocalCoarsePrivate);
DTab[i].resize(WhLocalCoarsePrivate.ndof);
DTab[i] = 1.0;
}
if(level == 1) {
IFMACRO(privateBuildDmesh)
IFMACRO(privateDmesh#N2O)
if(s > 1)
Th[0] = trunc(Th[0], 1, split = s, new2old = privateDmesh#N2O);
else {
privateDmesh#N2O.resize(Th[0].nt);
privateDmesh#N2O = 0:Th[0].nt-1;
}
ENDIFMACRO
IFMACRO(!privateDmesh#N2O)
if(s > 1)
Th[0] = trunc(Th[0], 1, split = s);
ENDIFMACRO
ENDIFMACRO
IFMACRO(!privateBuildDmesh)
if(s > 1)
Th[0] = trunc(Th[0], 1, split = s);
ENDIFMACRO
}
fespace WhLocalPrivate(Th[0], P);
DTab[0].resize(WhLocalPrivate.ndof);
DTab[0] = 1.0;
}
if(verbosity > 0) {
mpiBarrier(comm);
if(mpiRank(comm) == 0)
cout.scientific << " --- partition of unity built (in " << mpiWtime() - timerPartition << ")" << endl;
}
}// EOM
macro buildOverlapEdgePeriodic(Th, ThBorder, fakeInterface, s, overlap, intersection, D, P, comm, excluded, PkPart, defPart, initPart, labPeriodic, userPartitioning, bs) {
meshN[int] ThTab(1);
meshN[int] ThBorderTab(1);
real[int][int] DTab(1);
ThTab[0] = Th;
matrix[int] prolongation(0);
buildOverlapEdgePeriodicRecursive(ThTab, ThBorderTab, fakeInterface, s, overlap, 1, prolongation, intersection, DTab, P, comm, excluded, PkPart, defPart, initPart, labPeriodic, userPartitioning, bs)
Th = ThTab[0];
ThBorder = ThBorderTab[0];
D.resize(DTab[0].n);
D = DTab[0];
}// EOM
IFMACRO(vectorialfe)
macro buildOverlapEdgeRecursive(Th, ThBorder, fakeInterface, s, overlap, level, prolongation, intersection, D, P, comm, excluded, PkPart, defPart, initPart, bs) {
int[int] emptyArray(0);
real[int] emptyRealArray(0);
buildOverlapEdgePeriodicRecursive(Th, ThBorder, fakeInterface, s, overlap, level, prolongation, intersection, D, P, comm, excluded, PkPart, defPart, initPart, emptyArray, emptyRealArray, bs)
}// EOM
macro buildOverlapEdge(Th, ThBorder, fakeInterface, s, overlap, intersection, D, P, comm, excluded, PkPart, defPart, initPart, bs) {
int[int] emptyArray(0);
real[int] emptyRealArray(0);
buildOverlapEdgePeriodic(Th, ThBorder, fakeInterface, s, overlap, intersection, D, P, comm, excluded, PkPart, defPart, initPart, emptyArray, emptyRealArray, bs)
}// EOM
macro buildOverlapEdgeWithPartitioning(Th, ThBorder, part, fakeInterface, s, overlap, intersection, D, P, comm, excluded, PkPart, defPart, initPart, bs) {
int[int] emptyArray(0);
buildOverlapEdgePeriodic(Th, ThBorder, fakeInterface, s, overlap, intersection, D, P, comm, excluded, PkPart, defPart, initPart, emptyArray, part, bs)
}// EOM
macro buildOverlapWithPartitioning(Th, ThBorder, part, fakeInterface, s, overlap, intersection, D, P, comm, excluded, bs) {
int[int] emptyArray(0);
buildOverlapEdgePeriodic(Th, ThBorder, fakeInterface, s, overlap, intersection, D, P, comm, excluded, P, def, init, emptyArray, part, bs)
}// EOM
macro buildOverlap(Th, ThBorder, fakeInterface, s, overlap, intersection, D, P, comm, excluded, bs) {
int[int] emptyArray(0);
real[int] emptyRealArray(0);
buildOverlapEdgePeriodic(Th, ThBorder, fakeInterface, s, overlap, intersection, D, P, comm, excluded, P, def, init, emptyArray, emptyRealArray, bs)