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-rw-r--r--include/astra/CompositeGeometryManager.h12
-rw-r--r--src/CompositeGeometryManager.cpp261
2 files changed, 249 insertions, 24 deletions
diff --git a/include/astra/CompositeGeometryManager.h b/include/astra/CompositeGeometryManager.h
index 4338994..18dd72f 100644
--- a/include/astra/CompositeGeometryManager.h
+++ b/include/astra/CompositeGeometryManager.h
@@ -79,7 +79,9 @@ public:
bool uploadToGPU();
bool downloadFromGPU(/*mode?*/);
- virtual TPartList split(size_t maxSize, int div) = 0;
+ virtual void splitX(TPartList& out, size_t maxSize, size_t maxDim, int div) = 0;
+ virtual void splitY(TPartList& out, size_t maxSize, size_t maxDim, int div) = 0;
+ virtual void splitZ(TPartList& out, size_t maxSize, size_t maxDim, int div) = 0;
virtual CPart* reduce(const CPart *other) = 0;
virtual void getDims(size_t &x, size_t &y, size_t &z) = 0;
size_t getSize();
@@ -93,7 +95,9 @@ public:
CVolumeGeometry3D* pGeom;
- virtual TPartList split(size_t maxSize, int div);
+ virtual void splitX(TPartList& out, size_t maxSize, size_t maxDim, int div);
+ virtual void splitY(TPartList& out, size_t maxSize, size_t maxDim, int div);
+ virtual void splitZ(TPartList& out, size_t maxSize, size_t maxDim, int div);
virtual CPart* reduce(const CPart *other);
virtual void getDims(size_t &x, size_t &y, size_t &z);
@@ -107,7 +111,9 @@ public:
CProjectionGeometry3D* pGeom;
- virtual TPartList split(size_t maxSize, int div);
+ virtual void splitX(TPartList& out, size_t maxSize, size_t maxDim, int div);
+ virtual void splitY(TPartList& out, size_t maxSize, size_t maxDim, int div);
+ virtual void splitZ(TPartList& out, size_t maxSize, size_t maxDim, int div);
virtual CPart* reduce(const CPart *other);
virtual void getDims(size_t &x, size_t &y, size_t &z);
diff --git a/src/CompositeGeometryManager.cpp b/src/CompositeGeometryManager.cpp
index 96b28e9..1dd12ea 100644
--- a/src/CompositeGeometryManager.cpp
+++ b/src/CompositeGeometryManager.cpp
@@ -51,8 +51,11 @@ along with the ASTRA Toolbox. If not, see <http://www.gnu.org/licenses/>.
#include <boost/thread.hpp>
#endif
+
namespace astra {
+static const size_t MAX_BLOCK_DIM = 4096;
+
SGPUParams* CCompositeGeometryManager::s_params = 0;
@@ -111,7 +114,20 @@ bool CCompositeGeometryManager::splitJobs(TJobSet &jobs, size_t maxSize, int div
// b. split input part
// c. create jobs for new (input,output) subparts
- TPartList splitOutput = pOutput->split(maxSize/3, div);
+ TPartList splitOutput;
+ pOutput->splitZ(splitOutput, maxSize/3, MAX_BLOCK_DIM, div);
+ TPartList splitOutput2;
+ for (TPartList::iterator i_out = splitOutput.begin(); i_out != splitOutput.end(); ++i_out) {
+ boost::shared_ptr<CPart> outputPart = *i_out;
+ outputPart.get()->splitX(splitOutput2, maxSize/3, MAX_BLOCK_DIM, 1);
+ }
+ splitOutput.clear();
+ for (TPartList::iterator i_out = splitOutput2.begin(); i_out != splitOutput2.end(); ++i_out) {
+ boost::shared_ptr<CPart> outputPart = *i_out;
+ outputPart.get()->splitY(splitOutput, maxSize/3, MAX_BLOCK_DIM, 1);
+ }
+ splitOutput2.clear();
+
for (TJobList::const_iterator j = L.begin(); j != L.end(); ++j)
{
@@ -139,8 +155,21 @@ bool CCompositeGeometryManager::splitJobs(TJobSet &jobs, size_t maxSize, int div
size_t remainingSize = ( maxSize - outputPart->getSize() ) / 2;
- TPartList splitInput = input->split(remainingSize, 1);
+ TPartList splitInput;
+ input->splitZ(splitInput, remainingSize, MAX_BLOCK_DIM, 1);
delete input;
+ TPartList splitInput2;
+ for (TPartList::iterator i_in = splitInput.begin(); i_in != splitInput.end(); ++i_in) {
+ boost::shared_ptr<CPart> inputPart = *i_in;
+ inputPart.get()->splitX(splitInput2, maxSize/3, MAX_BLOCK_DIM, 1);
+ }
+ splitInput.clear();
+ for (TPartList::iterator i_in = splitInput2.begin(); i_in != splitInput2.end(); ++i_in) {
+ boost::shared_ptr<CPart> inputPart = *i_in;
+ inputPart.get()->splitY(splitInput, maxSize/3, MAX_BLOCK_DIM, 1);
+ }
+ splitInput2.clear();
+
ASTRA_DEBUG("Input split into %d parts", splitInput.size());
for (TPartList::iterator i_in = splitInput.begin();
@@ -327,7 +356,7 @@ static size_t ceildiv(size_t a, size_t b) {
return (a + b - 1) / b;
}
-static size_t computeVerticalSplit(size_t maxBlock, int div, size_t sliceCount)
+static size_t computeLinearSplit(size_t maxBlock, int div, size_t sliceCount)
{
size_t blockSize = maxBlock;
size_t blockCount = ceildiv(sliceCount, blockSize);
@@ -410,7 +439,17 @@ SPar3DProjection* getProjectionVectors(const CParallelVecProjectionGeometry3D* p
template<class V>
-static void translateProjectionVectors(V* pProjs, int count, double dv)
+static void translateProjectionVectorsU(V* pProjs, int count, double du)
+{
+ for (int i = 0; i < count; ++i) {
+ pProjs[i].fDetSX += du * pProjs[i].fDetUX;
+ pProjs[i].fDetSY += du * pProjs[i].fDetUY;
+ pProjs[i].fDetSZ += du * pProjs[i].fDetUZ;
+ }
+}
+
+template<class V>
+static void translateProjectionVectorsV(V* pProjs, int count, double dv)
{
for (int i = 0; i < count; ++i) {
pProjs[i].fDetSX += dv * pProjs[i].fDetVX;
@@ -420,8 +459,58 @@ static void translateProjectionVectors(V* pProjs, int count, double dv)
}
+static CProjectionGeometry3D* getSubProjectionGeometryU(const CProjectionGeometry3D* pProjGeom, int u, int size)
+{
+ // First convert to vectors, then translate, then convert into new object
+
+ const CConeProjectionGeometry3D* conegeom = dynamic_cast<const CConeProjectionGeometry3D*>(pProjGeom);
+ const CParallelProjectionGeometry3D* par3dgeom = dynamic_cast<const CParallelProjectionGeometry3D*>(pProjGeom);
+ const CParallelVecProjectionGeometry3D* parvec3dgeom = dynamic_cast<const CParallelVecProjectionGeometry3D*>(pProjGeom);
+ const CConeVecProjectionGeometry3D* conevec3dgeom = dynamic_cast<const CConeVecProjectionGeometry3D*>(pProjGeom);
+
+ if (conegeom || conevec3dgeom) {
+ SConeProjection* pConeProjs;
+ if (conegeom) {
+ pConeProjs = getProjectionVectors<SConeProjection>(conegeom);
+ } else {
+ pConeProjs = getProjectionVectors<SConeProjection>(conevec3dgeom);
+ }
+
+ translateProjectionVectorsU(pConeProjs, pProjGeom->getProjectionCount(), u);
+
+ CProjectionGeometry3D* ret = new CConeVecProjectionGeometry3D(pProjGeom->getProjectionCount(),
+ pProjGeom->getDetectorRowCount(),
+ size,
+ pConeProjs);
+
+
+ delete[] pConeProjs;
+ return ret;
+ } else {
+ assert(par3dgeom || parvec3dgeom);
+ SPar3DProjection* pParProjs;
+ if (par3dgeom) {
+ pParProjs = getProjectionVectors<SPar3DProjection>(par3dgeom);
+ } else {
+ pParProjs = getProjectionVectors<SPar3DProjection>(parvec3dgeom);
+ }
+
+ translateProjectionVectorsU(pParProjs, pProjGeom->getProjectionCount(), u);
+
+ CProjectionGeometry3D* ret = new CParallelVecProjectionGeometry3D(pProjGeom->getProjectionCount(),
+ pProjGeom->getDetectorRowCount(),
+ size,
+ pParProjs);
+
+ delete[] pParProjs;
+ return ret;
+ }
+
+}
+
+
-static CProjectionGeometry3D* getSubProjectionGeometry(const CProjectionGeometry3D* pProjGeom, int v, int size)
+static CProjectionGeometry3D* getSubProjectionGeometryV(const CProjectionGeometry3D* pProjGeom, int v, int size)
{
// First convert to vectors, then translate, then convert into new object
@@ -438,7 +527,7 @@ static CProjectionGeometry3D* getSubProjectionGeometry(const CProjectionGeometry
pConeProjs = getProjectionVectors<SConeProjection>(conevec3dgeom);
}
- translateProjectionVectors(pConeProjs, pProjGeom->getProjectionCount(), v);
+ translateProjectionVectorsV(pConeProjs, pProjGeom->getProjectionCount(), v);
CProjectionGeometry3D* ret = new CConeVecProjectionGeometry3D(pProjGeom->getProjectionCount(),
size,
@@ -457,7 +546,7 @@ static CProjectionGeometry3D* getSubProjectionGeometry(const CProjectionGeometry
pParProjs = getProjectionVectors<SPar3DProjection>(parvec3dgeom);
}
- translateProjectionVectors(pParProjs, pProjGeom->getProjectionCount(), v);
+ translateProjectionVectorsV(pParProjs, pProjGeom->getProjectionCount(), v);
CProjectionGeometry3D* ret = new CParallelVecProjectionGeometry3D(pProjGeom->getProjectionCount(),
size,
@@ -476,17 +565,110 @@ static CProjectionGeometry3D* getSubProjectionGeometry(const CProjectionGeometry
// - each no bigger than maxSize
// - number of sub-parts is divisible by div
// - maybe all approximately the same size?
-CCompositeGeometryManager::TPartList CCompositeGeometryManager::CVolumePart::split(size_t maxSize, int div)
+void CCompositeGeometryManager::CVolumePart::splitX(CCompositeGeometryManager::TPartList& out, size_t maxSize, size_t maxDim, int div)
+{
+ if (true) {
+ // Split in vertical direction only at first, until we figure out
+ // a model for splitting in other directions
+
+ size_t sliceSize = ((size_t) pGeom->getGridSliceCount()) * pGeom->getGridRowCount();
+ int sliceCount = pGeom->getGridColCount();
+ size_t m = std::min(maxSize / sliceSize, maxDim);
+ size_t blockSize = computeLinearSplit(m, div, sliceCount);
+
+ int rem = sliceCount % blockSize;
+
+ ASTRA_DEBUG("From %d to %d step %d", -(rem / 2), sliceCount, blockSize);
+
+ for (int x = -(rem / 2); x < sliceCount; x += blockSize) {
+ int newsubX = x;
+ if (newsubX < 0) newsubX = 0;
+ int endX = x + blockSize;
+ if (endX > sliceCount) endX = sliceCount;
+ int size = endX - newsubX;
+
+ CVolumePart *sub = new CVolumePart();
+ sub->subX = this->subX + newsubX;
+ sub->subY = this->subY;
+ sub->subZ = this->subZ;
+
+ ASTRA_DEBUG("VolumePart split %d %d %d -> %p", sub->subX, sub->subY, sub->subZ, (void*)sub);
+
+ double shift = pGeom->getPixelLengthX() * newsubX;
+
+ sub->pData = pData;
+ sub->pGeom = new CVolumeGeometry3D(size,
+ pGeom->getGridRowCount(),
+ pGeom->getGridSliceCount(),
+ pGeom->getWindowMinX() + shift,
+ pGeom->getWindowMinY(),
+ pGeom->getWindowMinZ(),
+ pGeom->getWindowMinX() + shift + size * pGeom->getPixelLengthX(),
+ pGeom->getWindowMaxY(),
+ pGeom->getWindowMaxZ());
+
+ out.push_back(boost::shared_ptr<CPart>(sub));
+ }
+ }
+}
+
+void CCompositeGeometryManager::CVolumePart::splitY(CCompositeGeometryManager::TPartList& out, size_t maxSize, size_t maxDim, int div)
{
- TPartList ret;
+ if (true) {
+ // Split in vertical direction only at first, until we figure out
+ // a model for splitting in other directions
+
+ size_t sliceSize = ((size_t) pGeom->getGridColCount()) * pGeom->getGridSliceCount();
+ int sliceCount = pGeom->getGridRowCount();
+ size_t m = std::min(maxSize / sliceSize, maxDim);
+ size_t blockSize = computeLinearSplit(m, div, sliceCount);
+
+ int rem = sliceCount % blockSize;
+
+ ASTRA_DEBUG("From %d to %d step %d", -(rem / 2), sliceCount, blockSize);
+
+ for (int y = -(rem / 2); y < sliceCount; y += blockSize) {
+ int newsubY = y;
+ if (newsubY < 0) newsubY = 0;
+ int endY = y + blockSize;
+ if (endY > sliceCount) endY = sliceCount;
+ int size = endY - newsubY;
+
+ CVolumePart *sub = new CVolumePart();
+ sub->subX = this->subX;
+ sub->subY = this->subY + newsubY;
+ sub->subZ = this->subZ;
+
+ ASTRA_DEBUG("VolumePart split %d %d %d -> %p", sub->subX, sub->subY, sub->subZ, (void*)sub);
+
+ double shift = pGeom->getPixelLengthY() * newsubY;
+
+ sub->pData = pData;
+ sub->pGeom = new CVolumeGeometry3D(pGeom->getGridColCount(),
+ size,
+ pGeom->getGridSliceCount(),
+ pGeom->getWindowMinX(),
+ pGeom->getWindowMinY() + shift,
+ pGeom->getWindowMinZ(),
+ pGeom->getWindowMaxX(),
+ pGeom->getWindowMinY() + shift + size * pGeom->getPixelLengthY(),
+ pGeom->getWindowMaxZ());
+ out.push_back(boost::shared_ptr<CPart>(sub));
+ }
+ }
+}
+
+void CCompositeGeometryManager::CVolumePart::splitZ(CCompositeGeometryManager::TPartList& out, size_t maxSize, size_t maxDim, int div)
+{
if (true) {
// Split in vertical direction only at first, until we figure out
// a model for splitting in other directions
size_t sliceSize = ((size_t) pGeom->getGridColCount()) * pGeom->getGridRowCount();
int sliceCount = pGeom->getGridSliceCount();
- size_t blockSize = computeVerticalSplit(maxSize / sliceSize, div, sliceCount);
+ size_t m = std::min(maxSize / sliceSize, maxDim);
+ size_t blockSize = computeLinearSplit(m, div, sliceCount);
int rem = sliceCount % blockSize;
@@ -519,11 +701,9 @@ CCompositeGeometryManager::TPartList CCompositeGeometryManager::CVolumePart::spl
pGeom->getWindowMaxY(),
pGeom->getWindowMinZ() + shift + size * pGeom->getPixelLengthZ());
- ret.push_back(boost::shared_ptr<CPart>(sub));
+ out.push_back(boost::shared_ptr<CPart>(sub));
}
}
-
- return ret;
}
CCompositeGeometryManager::CVolumePart* CCompositeGeometryManager::CVolumePart::clone() const
@@ -630,7 +810,7 @@ CCompositeGeometryManager::CPart* CCompositeGeometryManager::CProjectionPart::re
if (_vmin == _vmax) {
sub->pGeom = 0;
} else {
- sub->pGeom = getSubProjectionGeometry(pGeom, _vmin, _vmax - _vmin);
+ sub->pGeom = getSubProjectionGeometryV(pGeom, _vmin, _vmax - _vmin);
}
ASTRA_DEBUG("Reduce projection from %d - %d to %d - %d", this->subZ, this->subZ + pGeom->getDetectorRowCount(), this->subZ + _vmin, this->subZ + _vmax);
@@ -639,17 +819,58 @@ CCompositeGeometryManager::CPart* CCompositeGeometryManager::CProjectionPart::re
}
-CCompositeGeometryManager::TPartList CCompositeGeometryManager::CProjectionPart::split(size_t maxSize, int div)
+void CCompositeGeometryManager::CProjectionPart::splitX(CCompositeGeometryManager::TPartList &out, size_t maxSize, size_t maxDim, int div)
+{
+ if (true) {
+ // Split in vertical direction only at first, until we figure out
+ // a model for splitting in other directions
+
+ size_t sliceSize = ((size_t) pGeom->getDetectorRowCount()) * pGeom->getProjectionCount();
+ int sliceCount = pGeom->getDetectorColCount();
+ size_t m = std::min(maxSize / sliceSize, maxDim);
+ size_t blockSize = computeLinearSplit(m, div, sliceCount);
+
+ int rem = sliceCount % blockSize;
+
+ for (int x = -(rem / 2); x < sliceCount; x += blockSize) {
+ int newsubX = x;
+ if (newsubX < 0) newsubX = 0;
+ int endX = x + blockSize;
+ if (endX > sliceCount) endX = sliceCount;
+ int size = endX - newsubX;
+
+ CProjectionPart *sub = new CProjectionPart();
+ sub->subX = this->subX + newsubX;
+ sub->subY = this->subY;
+ sub->subZ = this->subZ;
+
+ ASTRA_DEBUG("ProjectionPart split %d %d %d -> %p", sub->subX, sub->subY, sub->subZ, (void*)sub);
+
+ sub->pData = pData;
+
+ sub->pGeom = getSubProjectionGeometryU(pGeom, newsubX, size);
+
+ out.push_back(boost::shared_ptr<CPart>(sub));
+ }
+ }
+}
+
+void CCompositeGeometryManager::CProjectionPart::splitY(CCompositeGeometryManager::TPartList &out, size_t maxSize, size_t maxDim, int div)
{
- TPartList ret;
+ // TODO
+ out.push_back(boost::shared_ptr<CPart>(clone()));
+}
+void CCompositeGeometryManager::CProjectionPart::splitZ(CCompositeGeometryManager::TPartList &out, size_t maxSize, size_t maxDim, int div)
+{
if (true) {
// Split in vertical direction only at first, until we figure out
// a model for splitting in other directions
size_t sliceSize = ((size_t) pGeom->getDetectorColCount()) * pGeom->getProjectionCount();
int sliceCount = pGeom->getDetectorRowCount();
- size_t blockSize = computeVerticalSplit(maxSize / sliceSize, div, sliceCount);
+ size_t m = std::min(maxSize / sliceSize, maxDim);
+ size_t blockSize = computeLinearSplit(m, div, sliceCount);
int rem = sliceCount % blockSize;
@@ -669,14 +890,12 @@ CCompositeGeometryManager::TPartList CCompositeGeometryManager::CProjectionPart:
sub->pData = pData;
- sub->pGeom = getSubProjectionGeometry(pGeom, newsubZ, size);
+ sub->pGeom = getSubProjectionGeometryV(pGeom, newsubZ, size);
- ret.push_back(boost::shared_ptr<CPart>(sub));
+ out.push_back(boost::shared_ptr<CPart>(sub));
}
}
- return ret;
-
}
CCompositeGeometryManager::CProjectionPart* CCompositeGeometryManager::CProjectionPart::clone() const
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-06 03:01:34 +0000