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Commit ab2c16b2 authored by Alexander Alekhin's avatar Alexander Alekhin
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Merge pull request #12829 from tomoaki0705:fixTestVideoOpenCLPyrLK

parents 113793fe 803f86b9
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Showing with 56 additions and 66 deletions
modules/video/src/lkpyramid.cpp
View file @ ab2c16b2
......@@ -814,7 +814,7 @@ namespace
double minEigThreshold_ = 1e-4) :
winSize(winSize_), maxLevel(maxLevel_), criteria(criteria_), flags(flags_), minEigThreshold(minEigThreshold_)
#ifdef HAVE_OPENCL
, iters(criteria_.maxCount), derivLambda(criteria_.epsilon), useInitialFlow(0 != (flags_ & OPTFLOW_LK_GET_MIN_EIGENVALS)), waveSize(0)
, iters(criteria_.maxCount), derivLambda(criteria_.epsilon), useInitialFlow(0 != (flags_ & OPTFLOW_LK_GET_MIN_EIGENVALS))
#endif
{
}
......@@ -856,8 +856,6 @@ namespace
calcPatchSize();
if (patch.x <= 0 || patch.x >= 6 || patch.y <= 0 || patch.y >= 6)
return false;
if (!initWaveSize())
return false;
return true;
}
......@@ -926,19 +924,6 @@ namespace
int iters;
double derivLambda;
bool useInitialFlow;
int waveSize;
bool initWaveSize()
{
waveSize = 1;
if (isDeviceCPU())
return true;
ocl::Kernel kernel;
if (!kernel.create("lkSparse", cv::ocl::video::pyrlk_oclsrc, ""))
return false;
waveSize = (int)kernel.preferedWorkGroupSizeMultiple();
return true;
}
dim3 patch;
void calcPatchSize()
{
......@@ -977,8 +962,8 @@ namespace
if (isDeviceCPU())
build_options = " -D CPU";
else
build_options = cv::format("-D WAVE_SIZE=%d -D WSX=%d -D WSY=%d",
waveSize, wsx, wsy);
build_options = cv::format("-D WSX=%d -D WSY=%d",
wsx, wsy);
ocl::Kernel kernel;
if (!kernel.create("lkSparse", cv::ocl::video::pyrlk_oclsrc, build_options))
......@@ -1064,7 +1049,9 @@ namespace
_status.create((int)npoints, 1, CV_8UC1);
UMat umatNextPts = _nextPts.getUMat();
UMat umatStatus = _status.getUMat();
return sparse(_prevImg.getUMat(), _nextImg.getUMat(), _prevPts.getUMat(), umatNextPts, umatStatus, umatErr);
UMat umatPrevPts;
_prevPts.getMat().copyTo(umatPrevPts);
return sparse(_prevImg.getUMat(), _nextImg.getUMat(), umatPrevPts, umatNextPts, umatStatus, umatErr);
}
#endif
......
modules/video/src/opencl/pyrlk.cl
View file @ ab2c16b2
......@@ -53,9 +53,6 @@
#define LM_H (LSy*GRIDSIZE+2)
#define BUFFER (LSx*LSy)
#define BUFFER2 BUFFER>>1
#ifndef WAVE_SIZE
#define WAVE_SIZE 1
#endif
#ifdef CPU
......@@ -78,7 +75,7 @@ inline void reduce3(float val1, float val2, float val3, __local float* smem1,
}
}
inline void reduce2(float val1, float val2, volatile __local float* smem1, volatile __local float* smem2, int tid)
inline void reduce2(float val1, float val2, __local float* smem1, __local float* smem2, int tid)
{
smem1[tid] = val1;
smem2[tid] = val2;
......@@ -95,7 +92,7 @@ inline void reduce2(float val1, float val2, volatile __local float* smem1, volat
}
}
inline void reduce1(float val1, volatile __local float* smem1, int tid)
inline void reduce1(float val1, __local float* smem1, int tid)
{
smem1[tid] = val1;
barrier(CLK_LOCAL_MEM_FENCE);
......@@ -111,7 +108,7 @@ inline void reduce1(float val1, volatile __local float* smem1, int tid)
}
#else
inline void reduce3(float val1, float val2, float val3,
__local volatile float* smem1, __local volatile float* smem2, __local volatile float* smem3, int tid)
__local float* smem1, __local float* smem2, __local float* smem3, int tid)
{
smem1[tid] = val1;
smem2[tid] = val2;
......@@ -123,38 +120,39 @@ inline void reduce3(float val1, float val2, float val3,
smem1[tid] += smem1[tid + 32];
smem2[tid] += smem2[tid + 32];
smem3[tid] += smem3[tid + 32];
#if WAVE_SIZE < 32
}
barrier(CLK_LOCAL_MEM_FENCE);
if (tid < 16)
{
#endif
smem1[tid] += smem1[tid + 16];
smem2[tid] += smem2[tid + 16];
smem3[tid] += smem3[tid + 16];
#if WAVE_SIZE <16
}
barrier(CLK_LOCAL_MEM_FENCE);
if (tid<1)
if (tid < 8)
{
#endif
local float8* m1 = (local float8*)smem1;
local float8* m2 = (local float8*)smem2;
local float8* m3 = (local float8*)smem3;
float8 t1 = m1[0]+m1[1];
float8 t2 = m2[0]+m2[1];
float8 t3 = m3[0]+m3[1];
float4 t14 = t1.lo + t1.hi;
float4 t24 = t2.lo + t2.hi;
float4 t34 = t3.lo + t3.hi;
smem1[0] = t14.x+t14.y+t14.z+t14.w;
smem2[0] = t24.x+t24.y+t24.z+t24.w;
smem3[0] = t34.x+t34.y+t34.z+t34.w;
smem1[tid] += smem1[tid + 8];
smem2[tid] += smem2[tid + 8];
smem3[tid] += smem3[tid + 8];
}
barrier(CLK_LOCAL_MEM_FENCE);
if (tid < 4)
{
smem1[tid] += smem1[tid + 4];
smem2[tid] += smem2[tid + 4];
smem3[tid] += smem3[tid + 4];
}
barrier(CLK_LOCAL_MEM_FENCE);
if (tid == 0)
{
smem1[0] = (smem1[0] + smem1[1]) + (smem1[2] + smem1[3]);
smem2[0] = (smem2[0] + smem2[1]) + (smem2[2] + smem2[3]);
smem3[0] = (smem3[0] + smem3[1]) + (smem3[2] + smem3[3]);
}
barrier(CLK_LOCAL_MEM_FENCE);
}
inline void reduce2(float val1, float val2, __local volatile float* smem1, __local volatile float* smem2, int tid)
inline void reduce2(float val1, float val2, __local float* smem1, __local float* smem2, int tid)
{
smem1[tid] = val1;
smem2[tid] = val2;
......@@ -164,33 +162,35 @@ inline void reduce2(float val1, float val2, __local volatile float* smem1, __loc
{
smem1[tid] += smem1[tid + 32];
smem2[tid] += smem2[tid + 32];
#if WAVE_SIZE < 32
}
barrier(CLK_LOCAL_MEM_FENCE);
if (tid < 16)
{
#endif
smem1[tid] += smem1[tid + 16];
smem2[tid] += smem2[tid + 16];
#if WAVE_SIZE <16
}
barrier(CLK_LOCAL_MEM_FENCE);
if (tid<1)
if (tid < 8)
{
#endif
local float8* m1 = (local float8*)smem1;
local float8* m2 = (local float8*)smem2;
float8 t1 = m1[0]+m1[1];
float8 t2 = m2[0]+m2[1];
float4 t14 = t1.lo + t1.hi;
float4 t24 = t2.lo + t2.hi;
smem1[0] = t14.x+t14.y+t14.z+t14.w;
smem2[0] = t24.x+t24.y+t24.z+t24.w;
smem1[tid] += smem1[tid + 8];
smem2[tid] += smem2[tid + 8];
}
barrier(CLK_LOCAL_MEM_FENCE);
if (tid < 4)
{
smem1[tid] += smem1[tid + 4];
smem2[tid] += smem2[tid + 4];
}
barrier(CLK_LOCAL_MEM_FENCE);
if (tid == 0)
{
smem1[0] = (smem1[0] + smem1[1]) + (smem1[2] + smem1[3]);
smem2[0] = (smem2[0] + smem2[1]) + (smem2[2] + smem2[3]);
}
barrier(CLK_LOCAL_MEM_FENCE);
}
inline void reduce1(float val1, __local volatile float* smem1, int tid)
inline void reduce1(float val1, __local float* smem1, int tid)
{
smem1[tid] = val1;
barrier(CLK_LOCAL_MEM_FENCE);
......@@ -198,23 +198,26 @@ inline void reduce1(float val1, __local volatile float* smem1, int tid)
if (tid < 32)
{
smem1[tid] += smem1[tid + 32];
#if WAVE_SIZE < 32
}
barrier(CLK_LOCAL_MEM_FENCE);
if (tid < 16)
{
#endif
smem1[tid] += smem1[tid + 16];
#if WAVE_SIZE <16
}
barrier(CLK_LOCAL_MEM_FENCE);
if (tid<1)
if (tid < 8)
{
#endif
local float8* m1 = (local float8*)smem1;
float8 t1 = m1[0]+m1[1];
float4 t14 = t1.lo + t1.hi;
smem1[0] = t14.x+t14.y+t14.z+t14.w;
smem1[tid] += smem1[tid + 8];
}
barrier(CLK_LOCAL_MEM_FENCE);
if (tid < 4)
{
smem1[tid] += smem1[tid + 4];
}
barrier(CLK_LOCAL_MEM_FENCE);
if (tid == 0)
{
smem1[0] = (smem1[0] + smem1[1]) + (smem1[2] + smem1[3]);
}
barrier(CLK_LOCAL_MEM_FENCE);
}
......
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