void LeafNode::print(std::ostream &os) const
{
os << "LEAF(" << pairCount() << ")" << std::endl;
BOOST_FOREACH(const libbruce::kv_pair &p, pairs)
os << " " << p.first << " -> " << p.second << std::endl;
if (!overflow.empty())
os << " Overflow " << overflow.count << " @ " << overflow.nodeID << std::endl;
}
bool PokerHandEvaluator::isStraight() {
if (pairCount() > 0) return false;
Rank lowest = getLowest();
for (std::list<Card>::iterator it = cards.begin(); it != cards.end(); ++it) {
Rank cardRank = it->getRank();
for (std::list<Card>::iterator it2 = cards.begin(); it2 != cards.end(); ++it2) {
}
}
}
HandType PokerHandEvaluator::evaluate(Hand hand) {
cards = hand.getCards();
if (isFlush()) {
return FLUSH;
}
if (hasFourOfKind() != NORANK) {
return FOUROFAKIND;
}
if (hasTriple() != NORANK && pairCount() >= 2) {
return HOUSE;
}
if (hasTriple() != NORANK) {
return THREEOFAKIND;
}
if (pairCount() == 2) {
return TWOPAIR;
}
if (pairCount() == 1) {
return ONEPAIR;
}
return HIGHCARD;
}
void btGpuSapBroadphase::calculateOverlappingPairs(bool forceHost)
{
int axis = 0;//todo on GPU for now hardcode
btAssert(m_allAabbsCPU.size() == m_allAabbsGPU.size());
if (forceHost)
{
btAlignedObjectArray<btSapAabb> allHostAabbs;
m_allAabbsGPU.copyToHost(allHostAabbs);
{
int numSmallAabbs = m_smallAabbsCPU.size();
for (int j=0;j<numSmallAabbs;j++)
{
//sync aabb
int aabbIndex = m_smallAabbsCPU[j].m_signedMaxIndices[3];
m_smallAabbsCPU[j] = allHostAabbs[aabbIndex];
m_smallAabbsCPU[j].m_signedMaxIndices[3] = aabbIndex;
}
}
{
int numLargeAabbs = m_largeAabbsCPU.size();
for (int j=0;j<numLargeAabbs;j++)
{
//sync aabb
int aabbIndex = m_largeAabbsCPU[j].m_signedMaxIndices[3];
m_largeAabbsCPU[j] = allHostAabbs[aabbIndex];
m_largeAabbsCPU[j].m_signedMaxIndices[3] = aabbIndex;
}
}
btAlignedObjectArray<btInt2> hostPairs;
{
int numSmallAabbs = m_smallAabbsCPU.size();
for (int i=0;i<numSmallAabbs;i++)
{
float reference = m_smallAabbsCPU[i].m_max[axis];
for (int j=i+1;j<numSmallAabbs;j++)
{
if (TestAabbAgainstAabb2((btVector3&)m_smallAabbsCPU[i].m_min, (btVector3&)m_smallAabbsCPU[i].m_max,
(btVector3&)m_smallAabbsCPU[j].m_min,(btVector3&)m_smallAabbsCPU[j].m_max))
{
btInt2 pair;
pair.x = m_smallAabbsCPU[i].m_minIndices[3];//store the original index in the unsorted aabb array
pair.y = m_smallAabbsCPU[j].m_minIndices[3];
hostPairs.push_back(pair);
}
}
}
}
{
int numSmallAabbs = m_smallAabbsCPU.size();
for (int i=0;i<numSmallAabbs;i++)
{
float reference = m_smallAabbsCPU[i].m_max[axis];
int numLargeAabbs = m_largeAabbsCPU.size();
for (int j=0;j<numLargeAabbs;j++)
{
if (TestAabbAgainstAabb2((btVector3&)m_smallAabbsCPU[i].m_min, (btVector3&)m_smallAabbsCPU[i].m_max,
(btVector3&)m_largeAabbsCPU[j].m_min,(btVector3&)m_largeAabbsCPU[j].m_max))
{
btInt2 pair;
pair.x = m_largeAabbsCPU[j].m_minIndices[3];
pair.y = m_smallAabbsCPU[i].m_minIndices[3];//store the original index in the unsorted aabb array
hostPairs.push_back(pair);
}
}
}
}
if (hostPairs.size())
{
m_overlappingPairs.copyFromHost(hostPairs);
} else
{
m_overlappingPairs.resize(0);
}
return;
}
{
bool syncOnHost = false;
if (syncOnHost)
{
BT_PROFILE("Synchronize m_smallAabbsGPU (CPU/slow)");
btAlignedObjectArray<btSapAabb> allHostAabbs;
m_allAabbsGPU.copyToHost(allHostAabbs);
m_smallAabbsGPU.copyToHost(m_smallAabbsCPU);
{
int numSmallAabbs = m_smallAabbsCPU.size();
for (int j=0;j<numSmallAabbs;j++)
{
//sync aabb
int aabbIndex = m_smallAabbsCPU[j].m_signedMaxIndices[3];
m_smallAabbsCPU[j] = allHostAabbs[aabbIndex];
m_smallAabbsCPU[j].m_signedMaxIndices[3] = aabbIndex;
}
}
m_smallAabbsGPU.copyFromHost(m_smallAabbsCPU);
} else
{
{
int numSmallAabbs = m_smallAabbsGPU.size();
BT_PROFILE("copyAabbsKernelSmall");
btBufferInfoCL bInfo[] = {
btBufferInfoCL( m_allAabbsGPU.getBufferCL(), true ),
btBufferInfoCL( m_smallAabbsGPU.getBufferCL()),
};
btLauncherCL launcher(m_queue, m_copyAabbsKernel );
launcher.setBuffers( bInfo, sizeof(bInfo)/sizeof(btBufferInfoCL) );
launcher.setConst( numSmallAabbs );
int num = numSmallAabbs;
launcher.launch1D( num);
clFinish(m_queue);
}
}
if (syncOnHost)
{
BT_PROFILE("Synchronize m_largeAabbsGPU (CPU/slow)");
btAlignedObjectArray<btSapAabb> allHostAabbs;
m_allAabbsGPU.copyToHost(allHostAabbs);
m_largeAabbsGPU.copyToHost(m_largeAabbsCPU);
{
int numLargeAabbs = m_largeAabbsCPU.size();
for (int j=0;j<numLargeAabbs;j++)
{
//sync aabb
int aabbIndex = m_largeAabbsCPU[j].m_signedMaxIndices[3];
m_largeAabbsCPU[j] = allHostAabbs[aabbIndex];
m_largeAabbsCPU[j].m_signedMaxIndices[3] = aabbIndex;
}
}
m_largeAabbsGPU.copyFromHost(m_largeAabbsCPU);
} else
{
int numLargeAabbs = m_largeAabbsGPU.size();
if (numLargeAabbs)
{
BT_PROFILE("copyAabbsKernelLarge");
btBufferInfoCL bInfo[] = {
btBufferInfoCL( m_allAabbsGPU.getBufferCL(), true ),
btBufferInfoCL( m_largeAabbsGPU.getBufferCL()),
};
btLauncherCL launcher(m_queue, m_copyAabbsKernel );
launcher.setBuffers( bInfo, sizeof(bInfo)/sizeof(btBufferInfoCL) );
launcher.setConst( numLargeAabbs );
int num = numLargeAabbs;
launcher.launch1D( num);
clFinish(m_queue);
}
}
BT_PROFILE("GPU SAP");
int numSmallAabbs = m_smallAabbsGPU.size();
m_gpuSmallSortData.resize(numSmallAabbs);
int numLargeAabbs = m_smallAabbsGPU.size();
#if 1
if (m_smallAabbsGPU.size())
{
BT_PROFILE("flipFloatKernel");
btBufferInfoCL bInfo[] = { btBufferInfoCL( m_smallAabbsGPU.getBufferCL(), true ), btBufferInfoCL( m_gpuSmallSortData.getBufferCL())};
btLauncherCL launcher(m_queue, m_flipFloatKernel );
launcher.setBuffers( bInfo, sizeof(bInfo)/sizeof(btBufferInfoCL) );
launcher.setConst( numSmallAabbs );
launcher.setConst( axis );
int num = numSmallAabbs;
launcher.launch1D( num);
clFinish(m_queue);
}
{
BT_PROFILE("gpu radix sort\n");
m_sorter->execute(m_gpuSmallSortData);
clFinish(m_queue);
}
m_gpuSmallSortedAabbs.resize(numSmallAabbs);
if (numSmallAabbs)
{
BT_PROFILE("scatterKernel");
btBufferInfoCL bInfo[] = { btBufferInfoCL( m_smallAabbsGPU.getBufferCL(), true ), btBufferInfoCL( m_gpuSmallSortData.getBufferCL(),true),btBufferInfoCL(m_gpuSmallSortedAabbs.getBufferCL())};
btLauncherCL launcher(m_queue, m_scatterKernel );
launcher.setBuffers( bInfo, sizeof(bInfo)/sizeof(btBufferInfoCL) );
launcher.setConst( numSmallAabbs);
int num = numSmallAabbs;
launcher.launch1D( num);
clFinish(m_queue);
}
int maxPairsPerBody = 64;
int maxPairs = maxPairsPerBody * numSmallAabbs;//todo
m_overlappingPairs.resize(maxPairs);
btOpenCLArray<int> pairCount(m_context, m_queue);
pairCount.push_back(0);
int numPairs=0;
{
int numLargeAabbs = m_largeAabbsGPU.size();
if (numLargeAabbs && numSmallAabbs)
{
BT_PROFILE("sap2Kernel");
btBufferInfoCL bInfo[] = { btBufferInfoCL( m_largeAabbsGPU.getBufferCL() ),btBufferInfoCL( m_gpuSmallSortedAabbs.getBufferCL() ), btBufferInfoCL( m_overlappingPairs.getBufferCL() ), btBufferInfoCL(pairCount.getBufferCL())};
btLauncherCL launcher(m_queue, m_sap2Kernel);
launcher.setBuffers( bInfo, sizeof(bInfo)/sizeof(btBufferInfoCL) );
launcher.setConst( numLargeAabbs );
launcher.setConst( numSmallAabbs);
launcher.setConst( axis );
launcher.setConst( maxPairs );
//@todo: use actual maximum work item sizes of the device instead of hardcoded values
launcher.launch2D( numLargeAabbs, numSmallAabbs,4,64);
numPairs = pairCount.at(0);
if (numPairs >maxPairs)
numPairs =maxPairs;
}
}
if (m_gpuSmallSortedAabbs.size())
{
BT_PROFILE("sapKernel");
btBufferInfoCL bInfo[] = { btBufferInfoCL( m_gpuSmallSortedAabbs.getBufferCL() ), btBufferInfoCL( m_overlappingPairs.getBufferCL() ), btBufferInfoCL(pairCount.getBufferCL())};
btLauncherCL launcher(m_queue, m_sapKernel);
launcher.setBuffers( bInfo, sizeof(bInfo)/sizeof(btBufferInfoCL) );
launcher.setConst( numSmallAabbs );
launcher.setConst( axis );
launcher.setConst( maxPairs );
int num = numSmallAabbs;
#if 0
int buffSize = launcher.getSerializationBufferSize();
unsigned char* buf = new unsigned char[buffSize+sizeof(int)];
for (int i=0;i<buffSize+1;i++)
{
unsigned char* ptr = (unsigned char*)&buf[i];
*ptr = 0xff;
}
int actualWrite = launcher.serializeArguments(buf,buffSize);
unsigned char* cptr = (unsigned char*)&buf[buffSize];
// printf("buf[buffSize] = %d\n",*cptr);
assert(buf[buffSize]==0xff);//check for buffer overrun
int* ptr = (int*)&buf[buffSize];
*ptr = num;
FILE* f = fopen("m_sapKernelArgs.bin","wb");
fwrite(buf,buffSize+sizeof(int),1,f);
fclose(f);
#endif//
launcher.launch1D( num);
clFinish(m_queue);
numPairs = pairCount.at(0);
if (numPairs>maxPairs)
numPairs = maxPairs;
}
#else
int numPairs = 0;
btLauncherCL launcher(m_queue, m_sapKernel);
const char* fileName = "m_sapKernelArgs.bin";
FILE* f = fopen(fileName,"rb");
if (f)
{
int sizeInBytes=0;
if (fseek(f, 0, SEEK_END) || (sizeInBytes = ftell(f)) == EOF || fseek(f, 0, SEEK_SET))
{
printf("error, cannot get file size\n");
exit(0);
}
unsigned char* buf = (unsigned char*) malloc(sizeInBytes);
fread(buf,sizeInBytes,1,f);
int serializedBytes = launcher.deserializeArgs(buf, sizeInBytes,m_context);
int num = *(int*)&buf[serializedBytes];
launcher.launch1D( num);
btOpenCLArray<int> pairCount(m_context, m_queue);
int numElements = launcher.m_arrays[2]->size()/sizeof(int);
pairCount.setFromOpenCLBuffer(launcher.m_arrays[2]->getBufferCL(),numElements);
numPairs = pairCount.at(0);
//printf("overlapping pairs = %d\n",numPairs);
btAlignedObjectArray<btInt2> hostOoverlappingPairs;
btOpenCLArray<btInt2> tmpGpuPairs(m_context,m_queue);
tmpGpuPairs.setFromOpenCLBuffer(launcher.m_arrays[1]->getBufferCL(),numPairs );
tmpGpuPairs.copyToHost(hostOoverlappingPairs);
m_overlappingPairs.copyFromHost(hostOoverlappingPairs);
//printf("hello %d\n", m_overlappingPairs.size());
free(buf);
fclose(f);
} else {
printf("error: cannot find file %s\n",fileName);
}
clFinish(m_queue);
#endif
m_overlappingPairs.resize(numPairs);
}//BT_PROFILE("GPU_RADIX SORT");
}
int testSapKernel_computePairsKernelOriginal(int kernelIndex)
{
const char* sapSrc = sapCL;
const char* sapFastSrc = sapFastCL;
cl_int errNum=0;
cl_program sapProg = btOpenCLUtils::compileCLProgramFromString(g_cxMainContext,g_device,sapSrc,&errNum,"","../../opencl/broadphase_benchmark/sap.cl");
btAssert(errNum==CL_SUCCESS);
#ifndef __APPLE__
cl_program sapFastProg = btOpenCLUtils::compileCLProgramFromString(g_cxMainContext,g_device,sapFastSrc,&errNum,"","../../opencl/broadphase_benchmark/sapFast.cl");
btAssert(errNum==CL_SUCCESS);
#endif
cl_kernel m_sapKernel = 0;
switch (kernelIndex)
{
case 0:
m_sapKernel = btOpenCLUtils::compileCLKernelFromString(g_cxMainContext, g_device,sapSrc, "computePairsKernelOriginal",&errNum,sapProg );
break;
case 1:
m_sapKernel = btOpenCLUtils::compileCLKernelFromString(g_cxMainContext, g_device,sapSrc, "computePairsKernelBarrier",&errNum,sapProg );
break;
case 2:
m_sapKernel = btOpenCLUtils::compileCLKernelFromString(g_cxMainContext, g_device,sapSrc, "computePairsKernelLocalSharedMemory",&errNum,sapProg );
break;
#ifndef __APPLE__
case 3:
m_sapKernel = btOpenCLUtils::compileCLKernelFromString(g_cxMainContext, g_device,sapFastSrc, "computePairsKernel",&errNum,sapFastProg );
break;
#endif
default:
{
assert(0);
}
}
btAssert(errNum==CL_SUCCESS);
btLauncherCL launcher(g_cqCommandQue, m_sapKernel);
const char* fileName = "m_sapKernelArgs.bin";
FILE* f = fopen(fileName,"rb");
if (f)
{
int sizeInBytes=0;
if (fseek(f, 0, SEEK_END) || (sizeInBytes = ftell(f)) == EOF || fseek(f, 0, SEEK_SET))
{
printf("error, cannot get file size\n");
exit(0);
}
unsigned char* buf = (unsigned char*) malloc(sizeInBytes);
fread(buf,sizeInBytes,1,f);
int serializedBytes = launcher.deserializeArgs(buf, sizeInBytes,g_cxMainContext);
int num = *(int*)&buf[serializedBytes];
launcher.launch1D( num);
btOpenCLArray<int> pairCount(g_cxMainContext, g_cqCommandQue);
int numElements = launcher.m_arrays[2]->size()/sizeof(int);
pairCount.setFromOpenCLBuffer(launcher.m_arrays[2]->getBufferCL(),numElements);
int count = pairCount.at(0);
printf("overlapping pairs = %d\n",count);
} else {
printf("error: cannot find file %s\n",fileName);
}
clFinish(g_cqCommandQue);
clReleaseKernel(m_sapKernel);
clReleaseProgram(sapProg);
clFinish(g_cqCommandQue);
}
void b3GpuGridBroadphase::calculateOverlappingPairs(int maxPairs)
{
B3_PROFILE("b3GpuGridBroadphase::calculateOverlappingPairs");
if (0)
{
calculateOverlappingPairsHost(maxPairs);
/*
b3AlignedObjectArray<b3Int4> cpuPairs;
m_gpuPairs.copyToHost(cpuPairs);
printf("host m_gpuPairs.size()=%d\n",m_gpuPairs.size());
for (int i=0;i<m_gpuPairs.size();i++)
{
printf("host pair %d = %d,%d\n",i,cpuPairs[i].x,cpuPairs[i].y);
}
*/
return;
}
int numSmallAabbs = m_smallAabbsMappingGPU.size();
b3OpenCLArray<int> pairCount(m_context,m_queue);
pairCount.push_back(0);
m_gpuPairs.resize(maxPairs);//numSmallAabbs*maxPairsPerBody);
{
int numLargeAabbs = m_largeAabbsMappingGPU.size();
if (numLargeAabbs && numSmallAabbs)
{
B3_PROFILE("sap2Kernel");
b3BufferInfoCL bInfo[] = {
b3BufferInfoCL( m_allAabbsGPU1.getBufferCL() ),
b3BufferInfoCL( m_largeAabbsMappingGPU.getBufferCL() ),
b3BufferInfoCL( m_smallAabbsMappingGPU.getBufferCL() ),
b3BufferInfoCL( m_gpuPairs.getBufferCL() ),
b3BufferInfoCL(pairCount.getBufferCL())};
b3LauncherCL launcher(m_queue, m_sap2Kernel,"m_sap2Kernel");
launcher.setBuffers( bInfo, sizeof(bInfo)/sizeof(b3BufferInfoCL) );
launcher.setConst( numLargeAabbs );
launcher.setConst( numSmallAabbs);
launcher.setConst( 0 );//axis is not used
launcher.setConst( maxPairs );
//@todo: use actual maximum work item sizes of the device instead of hardcoded values
launcher.launch2D( numLargeAabbs, numSmallAabbs,4,64);
int numPairs = pairCount.at(0);
if (numPairs >maxPairs)
{
b3Error("Error running out of pairs: numPairs = %d, maxPairs = %d.\n", numPairs, maxPairs);
numPairs =maxPairs;
}
}
}
if (numSmallAabbs)
{
B3_PROFILE("gridKernel");
m_hashGpu.resize(numSmallAabbs);
{
B3_PROFILE("kCalcHashAABB");
b3LauncherCL launch(m_queue,kCalcHashAABB,"kCalcHashAABB");
launch.setConst(numSmallAabbs);
launch.setBuffer(m_allAabbsGPU1.getBufferCL());
launch.setBuffer(m_smallAabbsMappingGPU.getBufferCL());
launch.setBuffer(m_hashGpu.getBufferCL());
launch.setBuffer(this->m_paramsGPU.getBufferCL());
launch.launch1D(numSmallAabbs);
}
m_sorter->execute(m_hashGpu);
int numCells = this->m_paramsCPU.m_gridSize[0]*this->m_paramsCPU.m_gridSize[1]*this->m_paramsCPU.m_gridSize[2];
m_cellStartGpu.resize(numCells);
//b3AlignedObjectArray<int > cellStartCpu;
{
B3_PROFILE("kClearCellStart");
b3LauncherCL launch(m_queue,kClearCellStart,"kClearCellStart");
launch.setConst(numCells);
launch.setBuffer(m_cellStartGpu.getBufferCL());
launch.launch1D(numCells);
//m_cellStartGpu.copyToHost(cellStartCpu);
//printf("??\n");
}
{
B3_PROFILE("kFindCellStart");
b3LauncherCL launch(m_queue,kFindCellStart,"kFindCellStart");
launch.setConst(numSmallAabbs);
launch.setBuffer(m_hashGpu.getBufferCL());
launch.setBuffer(m_cellStartGpu.getBufferCL());
launch.launch1D(numSmallAabbs);
//m_cellStartGpu.copyToHost(cellStartCpu);
//printf("??\n");
}
{
B3_PROFILE("kFindOverlappingPairs");
b3LauncherCL launch(m_queue,kFindOverlappingPairs,"kFindOverlappingPairs");
launch.setConst(numSmallAabbs);
launch.setBuffer(m_allAabbsGPU1.getBufferCL());
launch.setBuffer(m_smallAabbsMappingGPU.getBufferCL());
launch.setBuffer(m_hashGpu.getBufferCL());
launch.setBuffer(m_cellStartGpu.getBufferCL());
launch.setBuffer(m_paramsGPU.getBufferCL());
//launch.setBuffer(0);
launch.setBuffer(pairCount.getBufferCL());
launch.setBuffer(m_gpuPairs.getBufferCL());
launch.setConst(maxPairs);
launch.launch1D(numSmallAabbs);
int numPairs = pairCount.at(0);
if (numPairs >maxPairs)
{
b3Error("Error running out of pairs: numPairs = %d, maxPairs = %d.\n", numPairs, maxPairs);
numPairs =maxPairs;
}
m_gpuPairs.resize(numPairs);
if (0)
{
b3AlignedObjectArray<b3Int4> pairsCpu;
m_gpuPairs.copyToHost(pairsCpu);
printf("m_gpuPairs.size()=%d\n",m_gpuPairs.size());
for (int i=0;i<m_gpuPairs.size();i++)
{
printf("pair %d = %d,%d\n",i,pairsCpu[i].x,pairsCpu[i].y);
}
printf("?!?\n");
}
}
}
//calculateOverlappingPairsHost(maxPairs);
}
