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merged 2.4 into trunk

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This commit is contained in:
Vadim Pisarevsky
2012-04-30 14:33:52 +00:00
parent 3f1c6d7357
commit d5a0088bbe
194 changed files with 10158 additions and 8225 deletions
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26
modules/gpu/src/nvidia/NCVBroxOpticalFlow.cu
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@@ -172,11 +172,11 @@ static void add(float *res, const float *rhs, const int count, cudaStream_t stre
///////////////////////////////////////////////////////////////////////////////
__global__ void scaleVector(float *d_res, const float *d_src, float scale, const int len)
{
const int pos = blockIdx.x * blockDim.x + threadIdx.x;
if (pos >= len) return;
d_res[pos] = d_src[pos] * scale;
const int pos = blockIdx.x * blockDim.x + threadIdx.x;
if (pos >= len) return;
d_res[pos] = d_src[pos] * scale;
}
///////////////////////////////////////////////////////////////////////////////
@@ -191,10 +191,10 @@ __global__ void scaleVector(float *d_res, const float *d_src, float scale, const
///////////////////////////////////////////////////////////////////////////////
static void ScaleVector(float *d_res, const float *d_src, float scale, const int len, cudaStream_t stream)
{
dim3 threads(256);
dim3 blocks(iDivUp(len, threads.x));
scaleVector<<<blocks, threads, 0, stream>>>(d_res, d_src, scale, len);
dim3 threads(256);
dim3 blocks(iDivUp(len, threads.x));
scaleVector<<<blocks, threads, 0, stream>>>(d_res, d_src, scale, len);
}
const int SOR_TILE_WIDTH = 32;
@@ -1128,14 +1128,14 @@ NCVStatus NCVBroxOpticalFlow(const NCVBroxOpticalFlowDescriptor desc,
ncvAssertReturnNcvStat( nppiStResize_32f_C1R (ptrU->ptr(), srcSize, kLevelStride * sizeof (float), srcROI,
ptrUNew->ptr(), dstSize, ns * sizeof (float), dstROI, 1.0f/scale_factor, 1.0f/scale_factor, nppStBicubic) );
ScaleVector(ptrUNew->ptr(), ptrUNew->ptr(), 1.0f/scale_factor, ns * nh, stream);
ScaleVector(ptrUNew->ptr(), ptrUNew->ptr(), 1.0f/scale_factor, ns * nh, stream);
ncvAssertCUDALastErrorReturn(NCV_CUDA_ERROR);
ncvAssertReturnNcvStat( nppiStResize_32f_C1R (ptrV->ptr(), srcSize, kLevelStride * sizeof (float), srcROI,
ptrVNew->ptr(), dstSize, ns * sizeof (float), dstROI, 1.0f/scale_factor, 1.0f/scale_factor, nppStBicubic) );
ScaleVector(ptrVNew->ptr(), ptrVNew->ptr(), 1.0f/scale_factor, ns * nh, stream);
ScaleVector(ptrVNew->ptr(), ptrVNew->ptr(), 1.0f/scale_factor, ns * nh, stream);
ncvAssertCUDALastErrorReturn(NCV_CUDA_ERROR);
cv::gpu::device::swap<FloatVector*>(ptrU, ptrUNew);

2
modules/gpu/src/nvidia/NPP_staging/NPP_staging.cu
View File

@@ -2508,7 +2508,7 @@ __global__ void resizeBicubic(NcvSize32u srcSize,
wsum += wx;
}
}
dst[(ix + dstROI.x)+ (iy + dstROI.y) * dstStep] = sum / wsum;
dst[(ix + dstROI.x)+ (iy + dstROI.y) * dstStep] = (!wsum)? 0 : sum / wsum;
}