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https://github.com/opencv/opencv.git
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temporary disabled optimized version of CascadeClassifier (bug #1640)
fixed HaarCascadeLoader test (incorrect behavior due to macros usage)
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@ -77,56 +77,110 @@ NCV_CT_ASSERT(K_WARP_SIZE == 32); //this is required for the manual unroll of th
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//Almost the same as naive scan1Inclusive, but doesn't need __syncthreads()
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//assuming size <= WARP_SIZE and size is power of 2
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template <class T>
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inline __device__ T warpScanInclusive(T idata, volatile T *s_Data)
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//template <class T>
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//inline __device__ T warpScanInclusive(T idata, volatile T *s_Data)
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//{
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// Ncv32u pos = 2 * threadIdx.x - (threadIdx.x & (K_WARP_SIZE - 1));
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// s_Data[pos] = 0;
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// pos += K_WARP_SIZE;
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// s_Data[pos] = idata;
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//
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// s_Data[pos] += s_Data[pos - 1];
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// s_Data[pos] += s_Data[pos - 2];
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// s_Data[pos] += s_Data[pos - 4];
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// s_Data[pos] += s_Data[pos - 8];
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// s_Data[pos] += s_Data[pos - 16];
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//
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// return s_Data[pos];
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//}
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//template <class T>
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//inline __device__ T warpScanExclusive(T idata, volatile T *s_Data)
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//{
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// return warpScanInclusive(idata, s_Data) - idata;
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//}
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//
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//
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//template <class T, Ncv32u tiNumScanThreads>
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//inline __device__ T blockScanInclusive(T idata, volatile T *s_Data)
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//{
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// if (tiNumScanThreads > K_WARP_SIZE)
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// {
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// //Bottom-level inclusive warp scan
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// T warpResult = warpScanInclusive(idata, s_Data);
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//
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// //Save top elements of each warp for exclusive warp scan
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// //sync to wait for warp scans to complete (because s_Data is being overwritten)
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// __syncthreads();
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// if( (threadIdx.x & (K_WARP_SIZE - 1)) == (K_WARP_SIZE - 1) )
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// {
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// s_Data[threadIdx.x >> K_LOG2_WARP_SIZE] = warpResult;
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// }
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//
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// //wait for warp scans to complete
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// __syncthreads();
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//
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// if( threadIdx.x < (tiNumScanThreads / K_WARP_SIZE) )
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// {
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// //grab top warp elements
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// T val = s_Data[threadIdx.x];
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// //calculate exclusive scan and write back to shared memory
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// s_Data[threadIdx.x] = warpScanExclusive(val, s_Data);
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// }
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//
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// //return updated warp scans with exclusive scan results
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// __syncthreads();
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// return warpResult + s_Data[threadIdx.x >> K_LOG2_WARP_SIZE];
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// }
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// else
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// {
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// return warpScanInclusive(idata, s_Data);
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// }
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//}
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template <Ncv32u size>
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__device__ Ncv32u warpScanInclusive(Ncv32u idata, volatile Ncv32u* s_Data)
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{
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Ncv32u pos = 2 * threadIdx.x - (threadIdx.x & (K_WARP_SIZE - 1));
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Ncv32u pos = 2 * threadIdx.x - (threadIdx.x & (size - 1));
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s_Data[pos] = 0;
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pos += K_WARP_SIZE;
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pos += size;
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s_Data[pos] = idata;
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s_Data[pos] += s_Data[pos - 1];
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s_Data[pos] += s_Data[pos - 2];
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s_Data[pos] += s_Data[pos - 4];
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s_Data[pos] += s_Data[pos - 8];
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s_Data[pos] += s_Data[pos - 16];
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for(Ncv32u offset = 1; offset < size; offset <<= 1)
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s_Data[pos] += s_Data[pos - offset];
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return s_Data[pos];
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}
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template <class T>
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inline __device__ T warpScanExclusive(T idata, volatile T *s_Data)
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template <Ncv32u size>
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__forceinline__ __device__ Ncv32u warpScanExclusive(Ncv32u idata, volatile Ncv32u *s_Data)
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{
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return warpScanInclusive(idata, s_Data) - idata;
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return warpScanInclusive<size>(idata, s_Data) - idata;
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}
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template <class T, Ncv32u tiNumScanThreads>
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inline __device__ T blockScanInclusive(T idata, volatile T *s_Data)
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template <Ncv32u size, Ncv32u tiNumScanThreads>
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__device__ Ncv32u scan1Inclusive(Ncv32u idata, volatile Ncv32u *s_Data)
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{
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if (tiNumScanThreads > K_WARP_SIZE)
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if(size > K_WARP_SIZE)
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{
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//Bottom-level inclusive warp scan
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T warpResult = warpScanInclusive(idata, s_Data);
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Ncv32u warpResult = warpScanInclusive<K_WARP_SIZE>(idata, s_Data);
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//Save top elements of each warp for exclusive warp scan
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//sync to wait for warp scans to complete (because s_Data is being overwritten)
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__syncthreads();
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if( (threadIdx.x & (K_WARP_SIZE - 1)) == (K_WARP_SIZE - 1) )
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{
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s_Data[threadIdx.x >> K_LOG2_WARP_SIZE] = warpResult;
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}
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//wait for warp scans to complete
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__syncthreads();
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if( threadIdx.x < (tiNumScanThreads / K_WARP_SIZE) )
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{
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//grab top warp elements
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T val = s_Data[threadIdx.x];
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//calculate exclusive scan and write back to shared memory
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s_Data[threadIdx.x] = warpScanExclusive(val, s_Data);
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Ncv32u val = s_Data[threadIdx.x];
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//calculate exclsive scan and write back to shared memory
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s_Data[threadIdx.x] = warpScanExclusive<(size >> K_LOG2_WARP_SIZE)>(val, s_Data);
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}
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//return updated warp scans with exclusive scan results
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@ -135,7 +189,7 @@ inline __device__ T blockScanInclusive(T idata, volatile T *s_Data)
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}
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else
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{
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return warpScanInclusive(idata, s_Data);
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return warpScanInclusive<size>(idata, s_Data);
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}
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}
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@ -233,30 +287,29 @@ __device__ Ncv32u getElemIImg(Ncv32u x, Ncv32u *d_IImg)
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__device__ Ncv32u d_outMaskPosition;
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__inline __device__ void compactBlockWriteOutAnchorParallel(NcvBool threadPassFlag,
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Ncv32u threadElem,
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Ncv32u *vectorOut)
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__device__ void compactBlockWriteOutAnchorParallel(Ncv32u threadPassFlag, Ncv32u threadElem, Ncv32u *vectorOut)
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{
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#if __CUDA_ARCH__ >= 110
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Ncv32u passMaskElem = threadPassFlag ? 1 : 0;
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__shared__ Ncv32u shmem[NUM_THREADS_ANCHORSPARALLEL * 2];
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Ncv32u incScan = blockScanInclusive<Ncv32u, NUM_THREADS_ANCHORSPARALLEL>(passMaskElem, shmem);
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__syncthreads();
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Ncv32u excScan = incScan - passMaskElem;
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__shared__ Ncv32u numPassed;
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__shared__ Ncv32u outMaskOffset;
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Ncv32u incScan = scan1Inclusive<NUM_THREADS_ANCHORSPARALLEL, NUM_THREADS_ANCHORSPARALLEL>(threadPassFlag, shmem);
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__syncthreads();
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if (threadIdx.x == NUM_THREADS_ANCHORSPARALLEL-1)
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{
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numPassed = incScan;
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outMaskOffset = atomicAdd(&d_outMaskPosition, incScan);
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}
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__syncthreads();
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if (threadPassFlag)
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{
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Ncv32u excScan = incScan - threadPassFlag;
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shmem[excScan] = threadElem;
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}
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__syncthreads();
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if (threadIdx.x < numPassed)
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@ -1047,7 +1100,7 @@ NCVStatus ncvApplyHaarClassifierCascade_device(NCVMatrix<Ncv32u> &d_integralImag
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NcvBool bTexCacheCascade = devProp.major < 2;
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NcvBool bTexCacheIImg = true; //this works better even on Fermi so far
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NcvBool bDoAtomicCompaction = devProp.major >= 2 || (devProp.major == 1 && devProp.minor >= 3);
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NcvBool bDoAtomicCompaction = false;// devProp.major >= 2 || (devProp.major == 1 && devProp.minor >= 3);
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NCVVector<Ncv32u> *d_ptrNowData = &d_vecPixelMask;
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NCVVector<Ncv32u> *d_ptrNowTmp = &d_vecPixelMaskTmp;
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@ -2073,13 +2126,16 @@ static NCVStatus loadFromNVBIN(const std::string &filename,
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std::vector<HaarClassifierNode128> &haarClassifierNodes,
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std::vector<HaarFeature64> &haarFeatures)
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{
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size_t readCount;
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FILE *fp = fopen(filename.c_str(), "rb");
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ncvAssertReturn(fp != NULL, NCV_FILE_ERROR);
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Ncv32u fileVersion;
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ncvAssertReturn(1 == fread(&fileVersion, sizeof(Ncv32u), 1, fp), NCV_FILE_ERROR);
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readCount = fread(&fileVersion, sizeof(Ncv32u), 1, fp);
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ncvAssertReturn(1 == readCount, NCV_FILE_ERROR);
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ncvAssertReturn(fileVersion == NVBIN_HAAR_VERSION, NCV_FILE_ERROR);
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Ncv32u fsize;
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ncvAssertReturn(1 == fread(&fsize, sizeof(Ncv32u), 1, fp), NCV_FILE_ERROR);
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readCount = fread(&fsize, sizeof(Ncv32u), 1, fp);
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ncvAssertReturn(1 == readCount, NCV_FILE_ERROR);
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fseek(fp, 0, SEEK_END);
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Ncv32u fsizeActual = ftell(fp);
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ncvAssertReturn(fsize == fsizeActual, NCV_FILE_ERROR);
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@ -2088,7 +2144,8 @@ static NCVStatus loadFromNVBIN(const std::string &filename,
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fdata.resize(fsize);
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Ncv32u dataOffset = 0;
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fseek(fp, 0, SEEK_SET);
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ncvAssertReturn(1 == fread(&fdata[0], fsize, 1, fp), NCV_FILE_ERROR);
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readCount = fread(&fdata[0], fsize, 1, fp);
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ncvAssertReturn(1 == readCount, NCV_FILE_ERROR);
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fclose(fp);
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//data
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@ -2130,6 +2187,7 @@ static NCVStatus loadFromNVBIN(const std::string &filename,
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NCVStatus ncvHaarGetClassifierSize(const std::string &filename, Ncv32u &numStages,
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Ncv32u &numNodes, Ncv32u &numFeatures)
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{
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size_t readCount;
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NCVStatus ncvStat;
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std::string fext = filename.substr(filename.find_last_of(".") + 1);
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@ -2140,14 +2198,19 @@ NCVStatus ncvHaarGetClassifierSize(const std::string &filename, Ncv32u &numStage
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FILE *fp = fopen(filename.c_str(), "rb");
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ncvAssertReturn(fp != NULL, NCV_FILE_ERROR);
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Ncv32u fileVersion;
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ncvAssertReturn(1 == fread(&fileVersion, sizeof(Ncv32u), 1, fp), NCV_FILE_ERROR);
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readCount = fread(&fileVersion, sizeof(Ncv32u), 1, fp);
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ncvAssertReturn(1 == readCount, NCV_FILE_ERROR);
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ncvAssertReturn(fileVersion == NVBIN_HAAR_VERSION, NCV_FILE_ERROR);
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fseek(fp, NVBIN_HAAR_SIZERESERVED, SEEK_SET);
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Ncv32u tmp;
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ncvAssertReturn(1 == fread(&numStages, sizeof(Ncv32u), 1, fp), NCV_FILE_ERROR);
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ncvAssertReturn(1 == fread(&tmp, sizeof(Ncv32u), 1, fp), NCV_FILE_ERROR);
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ncvAssertReturn(1 == fread(&numNodes, sizeof(Ncv32u), 1, fp), NCV_FILE_ERROR);
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ncvAssertReturn(1 == fread(&numFeatures, sizeof(Ncv32u), 1, fp), NCV_FILE_ERROR);
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readCount = fread(&numStages, sizeof(Ncv32u), 1, fp);
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ncvAssertReturn(1 == readCount, NCV_FILE_ERROR);
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readCount = fread(&tmp, sizeof(Ncv32u), 1, fp);
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ncvAssertReturn(1 == readCount, NCV_FILE_ERROR);
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readCount = fread(&numNodes, sizeof(Ncv32u), 1, fp);
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ncvAssertReturn(1 == readCount, NCV_FILE_ERROR);
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readCount = fread(&numFeatures, sizeof(Ncv32u), 1, fp);
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ncvAssertReturn(1 == readCount, NCV_FILE_ERROR);
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fclose(fp);
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}
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else if (fext == "xml")
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