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eliminated shread_ptr dependency from optical flow gpu. It caused compilation errors.

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This commit is contained in:
Anatoly Baksheev 2011-09-30 11:27:30 +00:00
parent b3fb4986f2
commit 0fc8fc77c0
1 changed files with 80 additions and 10 deletions
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90
modules/gpu/src/nvidia/NCVBroxOpticalFlow.cu
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@ -63,7 +63,77 @@
#include "NPP_staging/NPP_staging.hpp"
#include "NCVBroxOpticalFlow.hpp"
using std::tr1::shared_ptr;
////////////////////////////////////////////
template<typename _Tp> class Ptr
{
public:
Ptr() : obj(0), refcount(0) {}
Ptr(_Tp* _obj);
~Ptr() { release(); }
Ptr(const Ptr& ptr);
Ptr& operator = (const Ptr& ptr);
void addref() { if( refcount ) refcount+=1; }
void release();
void delete_obj() { if( obj ) delete obj; }
bool empty() const { return obj == 0; }
_Tp* operator -> () { return obj; }
const _Tp* operator -> () const { return obj; }
operator _Tp* () { return obj; }
operator const _Tp*() const { return obj; }
protected:
_Tp* obj; //< the object pointer.
int* refcount; //< the associated reference counter
};
template<typename _Tp> inline Ptr<_Tp>::Ptr(_Tp* _obj) : obj(_obj)
{
if(obj)
{
refcount = new int;
*refcount = 1;
}
else
refcount = 0;
}
template<typename _Tp> inline void Ptr<_Tp>::release()
{
if( refcount)
{
*refcount -= 1;
if (*refcount == 0)
{
delete_obj();
delete refcount;
}
}
refcount = 0;
obj = 0;
}
template<typename _Tp> inline Ptr<_Tp>::Ptr(const Ptr<_Tp>& ptr)
{
obj = ptr.obj;
refcount = ptr.refcount;
addref();
}
template<typename _Tp> inline Ptr<_Tp>& Ptr<_Tp>::operator = (const Ptr<_Tp>& ptr)
{
int* _refcount = ptr.refcount;
if( _refcount )
*_refcount += 1;
release();
obj = ptr.obj;
refcount = _refcount;
return *this;
}
////////////////////////////////////////////
//using std::tr1::shared_ptr;
typedef NCVVectorAlloc<Ncv32f> FloatVector;
@ -720,7 +790,7 @@ NCVStatus NCVBroxOpticalFlow(const NCVBroxOpticalFlowDescriptor desc,
#endif
#define SAFE_VECTOR_DECL(name, allocator, size) \
FloatVector name((allocator), (size)); \
ncvAssertReturn(name##.isMemAllocated(), NCV_ALLOCATOR_BAD_ALLOC);
ncvAssertReturn(name.isMemAllocated(), NCV_ALLOCATOR_BAD_ALLOC);
// matrix elements
SAFE_VECTOR_DECL(diffusivity_x, gpu_mem_allocator, kSizeInPixelsAligned);
@ -774,8 +844,8 @@ NCVStatus NCVBroxOpticalFlow(const NCVBroxOpticalFlowDescriptor desc,
InitTextures();
//prepare image pyramid
std::vector< shared_ptr<FloatVector> > img0_pyramid;
std::vector< shared_ptr<FloatVector> > img1_pyramid;
std::vector< Ptr<FloatVector> > img0_pyramid;
std::vector< Ptr<FloatVector> > img1_pyramid;
std::vector<Ncv32u> w_pyramid;
std::vector<Ncv32u> h_pyramid;
@ -785,10 +855,10 @@ NCVStatus NCVBroxOpticalFlow(const NCVBroxOpticalFlowDescriptor desc,
float scale = 1.0f;
//cuda arrays for frames
shared_ptr<FloatVector> I0(new FloatVector(gpu_mem_allocator, kSizeInPixelsAligned));
Ptr<FloatVector> I0(new FloatVector(gpu_mem_allocator, kSizeInPixelsAligned));
ncvAssertReturn(I0->isMemAllocated(), NCV_ALLOCATOR_BAD_ALLOC);
shared_ptr<FloatVector> I1(new FloatVector(gpu_mem_allocator, kSizeInPixelsAligned));
Ptr<FloatVector> I1(new FloatVector(gpu_mem_allocator, kSizeInPixelsAligned));
ncvAssertReturn(I1->isMemAllocated(), NCV_ALLOCATOR_BAD_ALLOC);
if (!kSkipProcessing)
@ -827,10 +897,10 @@ NCVStatus NCVBroxOpticalFlow(const NCVBroxOpticalFlowDescriptor desc,
Ncv32u prev_level_pitch = alignUp(prev_level_width, kStrideAlignmentFloat) * sizeof(float);
shared_ptr<FloatVector> level_frame0(new FloatVector(gpu_mem_allocator, buffer_size));
Ptr<FloatVector> level_frame0(new FloatVector(gpu_mem_allocator, buffer_size));
ncvAssertReturn(level_frame0->isMemAllocated(), NCV_ALLOCATOR_BAD_ALLOC);
shared_ptr<FloatVector> level_frame1(new FloatVector(gpu_mem_allocator, buffer_size));
Ptr<FloatVector> level_frame1(new FloatVector(gpu_mem_allocator, buffer_size));
ncvAssertReturn(level_frame1->isMemAllocated(), NCV_ALLOCATOR_BAD_ALLOC);
ncvAssertCUDAReturn(cudaStreamSynchronize(stream), NCV_CUDA_ERROR);
@ -885,8 +955,8 @@ NCVStatus NCVBroxOpticalFlow(const NCVBroxOpticalFlowDescriptor desc,
FloatVector* ptrUNew = &u_new;
FloatVector* ptrVNew = &v_new;
std::vector< shared_ptr<FloatVector> >::const_reverse_iterator img0Iter = img0_pyramid.rbegin();
std::vector< shared_ptr<FloatVector> >::const_reverse_iterator img1Iter = img1_pyramid.rbegin();
std::vector< Ptr<FloatVector> >::const_reverse_iterator img0Iter = img0_pyramid.rbegin();
std::vector< Ptr<FloatVector> >::const_reverse_iterator img1Iter = img1_pyramid.rbegin();
//outer loop
//warping fixed point iteration
while(!w_pyramid.empty())