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make bvh kernel work on AMD GPU (and reported an OpenCL compiler bug)

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enable source-level OpenCL debugging of a single kernel
This commit is contained in:
erwin coumans
2013-03-20 13:54:00 -07:00
parent 39884e4665
commit 9a693fb850
6 changed files with 192 additions and 171 deletions
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9
opencl/gpu_sat/host/ConvexHullContact.cpp
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@@ -111,10 +111,11 @@ m_totalContactsOut(m_context, m_queue)
if (1)
{
const char* srcBvh = bvhTraversalKernelCL;
cl_program bvhTraversalProg = btOpenCLUtils::compileCLProgramFromString(m_context,m_device,srcBvh,&errNum,"","opencl/gpu_sat/kernels/bvhTraversal.cl");
//cl_program bvhTraversalProg = btOpenCLUtils::compileCLProgramFromString(m_context,m_device,srcBvh,&errNum,"","opencl/gpu_sat/kernels/bvhTraversal.cl");
cl_program bvhTraversalProg = btOpenCLUtils::compileCLProgramFromString(m_context,m_device,0,&errNum,"","opencl/gpu_sat/kernels/bvhTraversal.cl", true);
btAssert(errNum==CL_SUCCESS);
m_bvhTraversalKernel = btOpenCLUtils::compileCLKernelFromString(m_context, m_device,srcBvh, "bvhTraversalKernel",&errNum,bvhTraversalProg);
m_bvhTraversalKernel = btOpenCLUtils::compileCLKernelFromString(m_context, m_device,srcBvh, "bvhTraversalKernel",&errNum,bvhTraversalProg,"-g");
btAssert(errNum==CL_SUCCESS);
}
@@ -329,6 +330,8 @@ void GpuSatCollision::computeConvexConvexContactsGPUSAT( const btOpenCLArray<btI
btOpenCLArray<btBvhSubtreeInfo> subTreesGPU(this->m_context,this->m_queue,numSubTrees);
subTreesGPU.copyFromHost(bvhData[0]->getSubtreeInfoArray());
btVector3 bvhAabbMin = bvhData[0]->m_bvhAabbMin;
btVector3 bvhAabbMax = bvhData[0]->m_bvhAabbMax;
btVector3 bvhQuantization = bvhData[0]->m_bvhQuantization;
@@ -357,7 +360,7 @@ void GpuSatCollision::computeConvexConvexContactsGPUSAT( const btOpenCLArray<btI
triangleConvexPairsOut.resize(np);
btAlignedObjectArray<btInt4> pairsOutCPU;
triangleConvexPairsOut.copyToHost(pairsOutCPU);
clFinish(m_queue);
printf("np=%d\n", np);