SparseBlockStructure3D createZSlicedDistribution3D (
CellTypeField3D const& cellTypeField,
plint numBlocks )
{
plint nX = cellTypeField.getNx();
plint nY = cellTypeField.getNy();
plint nZ = cellTypeField.getNz();
std::vector<plint> numActivePerSlice;
plint numActiveTotal = 0;
for(plint iZ=0; iZ<nZ; iZ++) {
plint numActiveCurrentSlice = 0;
for(plint iX=0; iX<nX; iX++) {
for (plint iY=0; iY<nY; iY++) {
if (cellTypeField.get(iX,iY,iZ) > 0) numActiveCurrentSlice++;
}
}
numActivePerSlice.push_back(numActiveCurrentSlice);
numActiveTotal += numActiveCurrentSlice;
}
plint numActivePerBlock = numActiveTotal / numBlocks;
SparseBlockStructure3D dataGeometry(nX, nY, nZ);
plint iZ=0;
for (plint iBlock=0; iBlock<numBlocks; ++iBlock) {
plint posZ = iZ;
plint numActiveCurrentBlock = 0;
while (numActiveCurrentBlock<numActivePerBlock && iZ<nZ) {
numActiveCurrentBlock += numActivePerSlice[iZ];
iZ++;
}
dataGeometry.addBlock (
Box3D(0, nX-1, 0, nY-1, posZ, iZ-1),
dataGeometry.nextIncrementalId() );
}
return dataGeometry;
}
MultiDataDistribution3D createXSlicedDataDistribution3D (
CellTypeField3D const& cellTypeField,
int numBlocks,
int envelopeWidth )
{
int nX = cellTypeField.getNx();
int nY = cellTypeField.getNy();
int nZ = cellTypeField.getNz();
std::vector<int> numActivePerSlice;
int numActiveTotal = 0;
for(int iX=0; iX<nX; iX++) {
int numActiveCurrentSlice = 0;
for (int iY=0; iY<nY; iY++) {
for (int iZ=0; iZ<nZ; iZ++) {
if (cellTypeField.get(iX,iY,iZ) > 0) numActiveCurrentSlice++;
}
}
numActivePerSlice.push_back(numActiveCurrentSlice);
numActiveTotal += numActiveCurrentSlice;
}
int numActivePerBlock = numActiveTotal / numBlocks;
MultiDataDistribution3D dataDistribution(nX, nY, nZ);
int iX=0;
for (int iBlock=0; iBlock<numBlocks; ++iBlock) {
int posX = iX;
int numActiveCurrentBlock = 0;
while (numActiveCurrentBlock<numActivePerBlock && iX<nX) {
numActiveCurrentBlock += numActivePerSlice[iX];
iX++;
}
dataDistribution.addBlock(posX, iX-1, 0, nY-1, 0, nZ-1, envelopeWidth, iBlock);
}
return dataDistribution;
}
