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Merge remote-tracking branch 'origin/master'

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This commit is contained in:
Vadim Pisarevsky 2012-09-24 15:11:45 +04:00
commit da6e3ebff2
2 changed files with 15 additions and 44 deletions
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2
modules/core/src/parallel.cpp
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@ -44,7 +44,7 @@
#if !defined HAVE_TBB && !defined HAVE_OPENMP && !defined HAVE_GCD && !defined HAVE_CONCURRENCY
#ifdef __APPLE__
//#define HAVE_GDC
#define HAVE_GCD
#elif defined _MSC_VER && _MSC_VER >= 1600
#define HAVE_CONCURRENCY
#endif

57
modules/imgproc/src/imgwarp.cpp
View File

@ -1400,9 +1400,13 @@ struct DecimateAlpha
};
#ifdef __APPLE__
#define HAVE_TBB HAVE_GDC
#define HAVE_GCD
#elif defined _MSC_VER && _MSC_VER >= 1600
#define HABE_TBB HAVE_CONCURRENCY
#define HAVE_CONCURRENCY
#endif
#if defined(HAVE_TBB) || defined(HAVE_OPENMP) || defined(HAVE_GCD) || defined(HAVE_CONCURRENCY)
#define HAVE_PARALLEL
#endif
template <typename T, typename WT>
@ -1412,21 +1416,19 @@ class resizeArea_Invoker :
public:
resizeArea_Invoker(const Mat& _src, Mat& _dst, const DecimateAlpha* _xofs,
int _xofs_count, double _scale_y_
#ifdef HAVE_TBB
#ifdef HAVE_PARALLEL
, const int* _cur_dy_ofs, const std::vector<std::pair<int, int> >& _bands
#endif
) :
ParallelLoopBody(), src(_src), dst(_dst), xofs(_xofs),
xofs_count(_xofs_count), scale_y_(_scale_y_)
#ifdef HAVE_TBB
#ifdef HAVE_PARALLEL
, cur_dy_ofs(_cur_dy_ofs), bands(_bands)
#endif
{
// if (src.size() == Size(16, 16) && dst.size() == Size(5, 5))
// std::cout << "scale_y = " << scale_y_ << std::endl << std::endl;
}
#ifdef HAVE_TBB
#ifdef HAVE_PARALLEL
void resize_signle_band(const Range& range) const
#else
virtual void operator() (const Range& range) const
@ -1444,7 +1446,7 @@ public:
for( dx = 0; dx < dsize.width; dx++ )
buf[dx] = sum[dx] = 0;
#ifdef HAVE_TBB
#ifdef HAVE_PARALLEL
cur_dy = cur_dy_ofs[range.start];
#endif
for (sy = range.start; sy < range.end; sy++)
@ -1494,9 +1496,6 @@ public:
if( (cur_dy + 1)*scale_y <= sy + 1 || sy == ssize.height - 1 )
{
// if (dsize == Size(5, 5) && ssize == Size(16, 16))
// std::cout << "Band: (" << range.start << ", " << range.end << ")" << std::endl;
WT beta = std::max(sy + 1 - (cur_dy+1)*scale_y, (WT)0);
WT beta1 = 1 - beta;
T* D = (T*)(dst.data + dst.step*cur_dy);
@ -1507,14 +1506,6 @@ public:
for( dx = 0; dx < dsize.width; dx++ )
{
D[dx] = saturate_cast<T>((sum[dx] + buf[dx]) / min(scale_y, src.rows - cur_dy * scale_y)); //
// if (dsize == Size(5, 5) && ssize == Size(16, 16))
// {
// std::cout << "sum[" << dx << "] = " << sum[dx] << std::endl;
// std::cout << "buf[" << dx << "] = " << buf[dx] << std::endl;
// std::cout << "min(scale_y, src.rows - cur_dy * scale_y) = " << min(scale_y, src.rows - cur_dy * scale_y) << std::endl;
// std::cout << "D[" << dx << "] = " << D[dx] << std::endl;
// std::cout << std::endl;
// }
sum[dx] = buf[dx] = 0;
}
}
@ -1522,15 +1513,6 @@ public:
for( dx = 0; dx < dsize.width; dx++ )
{
D[dx] = saturate_cast<T>((sum[dx] + buf[dx]* beta1)/ min(scale_y, src.rows - cur_dy*scale_y)); //
// if (dsize == Size(5, 5) && ssize == Size(16, 16))
// {
// std::cout << "sum[" << dx << "] = " << sum[dx] << std::endl;
// std::cout << "buf[" << dx << "] = " << buf[dx] << std::endl;
// std::cout << "beta1 = " << beta1 << std::endl;
// std::cout << "min(scale_y, src.rows - cur_dy * scale_y) = " << min(scale_y, src.rows - cur_dy * scale_y) << std::endl;
// std::cout << "D[" << dx << "] = " << D[dx] << std::endl;
// std::cout << std::endl;
// }
sum[dx] = buf[dx]*beta;
buf[dx] = 0;
}
@ -1554,7 +1536,7 @@ public:
}
}
#ifdef HAVE_TBB
#ifdef HAVE_PARALLEL
virtual void operator() (const Range& range) const
{
for (int i = range.start; i < range.end; ++i)
@ -1571,7 +1553,7 @@ private:
const DecimateAlpha* xofs;
const int xofs_count;
const double scale_y_;
#ifdef HAVE_TBB
#ifdef HAVE_PARALLEL
const int *cur_dy_ofs;
std::vector<std::pair<int, int> > bands;
#endif
@ -1582,7 +1564,7 @@ private:
template <typename T, typename WT>
static void resizeArea_( const Mat& src, Mat& dst, const DecimateAlpha* xofs, int xofs_count, double scale_y_)
{
#ifdef HAVE_TBB
#ifdef HAVE_PARALLEL
Size ssize = src.size(), dsize = dst.size();
AutoBuffer<int> _yofs(ssize.height);
int *cur_dy_ofs = _yofs;
@ -1590,7 +1572,6 @@ static void resizeArea_( const Mat& src, Mat& dst, const DecimateAlpha* xofs, in
std::vector<std::pair<int, int> > bands;
// cur_dy_ofs - dy for the current sy
// yofs - a starting row for calculating a band according to the current sy
for (int sy = 0; sy < ssize.height; sy++)
{
@ -1609,20 +1590,10 @@ static void resizeArea_( const Mat& src, Mat& dst, const DecimateAlpha* xofs, in
cur_dy++;
}
}
// bands.push_back(std::make_pair(index, ssize.height));
#endif
#ifdef HAVE_TBB
#ifdef HAVE_PARALLEL
Range range(0, bands.size());
// if (dsize == Size(5, 5) && ssize == Size(16, 16))
// {
// std::cout << "Bands" << std::endl;
// for (std::vector<std::pair<int, int> >::const_iterator i = bands.begin(), end = bands.end(); i != end; ++i)
// std::cout << i->first << " " << i->second << std::endl;
// std::cout << std::endl;
// }
resizeArea_Invoker<T, WT> invoker(src, dst, xofs, xofs_count, scale_y_, cur_dy_ofs, bands);
#else
Range range(0, src.rows);