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Merge pull request #1454 from ilya-lavrenov:ocl_pyrUp

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pull/1456/merge
Andrey Pavlenko 11 years ago committed by OpenCV Buildbot
parent 2dceb68a21 a5c9d83617
commit b3bb42773b
2 changed files with 33 additions and 751 deletions
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  1. 764
      modules/ocl/src/opencl/pyr_up.cl
  2. 20
      modules/ocl/src/pyrup.cpp

764
modules/ocl/src/opencl/pyr_up.cl
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@ -46,430 +46,25 @@
//
//M*/
uchar get_valid_uchar(float data)
{
return (uchar)(data <= 255 ? data : data > 0 ? 255 : 0);
}
///////////////////////////////////////////////////////////////////////
////////////////////////// CV_8UC1 //////////////////////////////////
///////////////////////////////////////////////////////////////////////
__kernel void pyrUp_C1_D0(__global uchar* src, __global uchar* dst,
int srcRows, int dstRows, int srcCols, int dstCols,
int srcOffset, int dstOffset, int srcStep, int dstStep)
{
const int x = get_global_id(0);
const int y = get_global_id(1);
__local float s_srcPatch[10][10];
__local float s_dstPatch[20][16];
const int tidx = get_local_id(0);
const int tidy = get_local_id(1);
const int lsizex = get_local_size(0);
const int lsizey = get_local_size(1);
if( tidx < 10 && tidy < 10 )
{
int srcx = mad24((int)get_group_id(0), (lsizex>>1), tidx) - 1;
int srcy = mad24((int)get_group_id(1), (lsizey>>1), tidy) - 1;
srcx = abs(srcx);
srcx = min(srcCols - 1,srcx);
srcy = abs(srcy);
srcy = min(srcRows -1 ,srcy);
s_srcPatch[tidy][tidx] = (float)(src[srcx + srcy * srcStep]);
}
barrier(CLK_LOCAL_MEM_FENCE);
float sum = 0;
const int evenFlag = (int)((tidx & 1) == 0);
const int oddFlag = (int)((tidx & 1) != 0);
const bool eveny = ((tidy & 1) == 0);
if(eveny)
{
sum = (evenFlag * 0.0625f) * s_srcPatch[1 + (tidy >> 1)][1 + ((tidx - 2) >> 1)];
sum = sum + ( oddFlag * 0.25f ) * s_srcPatch[1 + (tidy >> 1)][1 + ((tidx - 1) >> 1)];
sum = sum + (evenFlag * 0.375f ) * s_srcPatch[1 + (tidy >> 1)][1 + ((tidx ) >> 1)];
sum = sum + ( oddFlag * 0.25f ) * s_srcPatch[1 + (tidy >> 1)][1 + ((tidx + 1) >> 1)];
sum = sum + (evenFlag * 0.0625f) * s_srcPatch[1 + (tidy >> 1)][1 + ((tidx + 2) >> 1)];
}
s_dstPatch[2 + get_local_id(1)][get_local_id(0)] = sum;
if (get_local_id(1) < 2)
{
sum = 0;
if (eveny)
{
sum = (evenFlag * 0.0625f) * s_srcPatch[lsizey - 16][1 + ((tidx - 2) >> 1)];
sum = sum + ( oddFlag * 0.25f ) * s_srcPatch[lsizey - 16][1 + ((tidx - 1) >> 1)];
sum = sum + (evenFlag * 0.375f ) * s_srcPatch[lsizey - 16][1 + ((tidx ) >> 1)];
sum = sum + ( oddFlag * 0.25f ) * s_srcPatch[lsizey - 16][1 + ((tidx + 1) >> 1)];
sum = sum + (evenFlag * 0.0625f) * s_srcPatch[lsizey - 16][1 + ((tidx + 2) >> 1)];
}
s_dstPatch[get_local_id(1)][get_local_id(0)] = sum;
}
if (get_local_id(1) > 13)
{
sum = 0;
if (eveny)
{
sum = (evenFlag * 0.0625f) * s_srcPatch[lsizey - 7][1 + ((tidx - 2) >> 1)];
sum = sum + ( oddFlag * 0.25f ) * s_srcPatch[lsizey - 7][1 + ((tidx - 1) >> 1)];
sum = sum + (evenFlag * 0.375f ) * s_srcPatch[lsizey - 7][1 + ((tidx ) >> 1)];
sum = sum + ( oddFlag * 0.25f ) * s_srcPatch[lsizey - 7][1 + ((tidx + 1) >> 1)];
sum = sum + (evenFlag * 0.0625f) * s_srcPatch[9][1 + ((tidx + 2) >> 1)];
}
s_dstPatch[4 + tidy][tidx] = sum;
}
barrier(CLK_LOCAL_MEM_FENCE);
sum = 0;
sum = 0.0625f * s_dstPatch[2 + tidy - 2][tidx];
sum = sum + 0.25f * s_dstPatch[2 + tidy - 1][tidx];
sum = sum + 0.375f * s_dstPatch[2 + tidy ][tidx];
sum = sum + 0.25f * s_dstPatch[2 + tidy + 1][tidx];
sum = sum + 0.0625f * s_dstPatch[2 + tidy + 2][tidx];
if ((x < dstCols) && (y < dstRows))
dst[x + y * dstStep] = convert_uchar_sat_rte(4.0f * sum);
}
///////////////////////////////////////////////////////////////////////
////////////////////////// CV_16UC1 /////////////////////////////////
///////////////////////////////////////////////////////////////////////
__kernel void pyrUp_C1_D2(__global ushort* src, __global ushort* dst,
int srcRows, int dstRows, int srcCols, int dstCols,
int srcOffset, int dstOffset, int srcStep, int dstStep)
{
const int x = get_global_id(0);
const int y = get_global_id(1);
__local float s_srcPatch[10][10];
__local float s_dstPatch[20][16];
srcStep = srcStep >> 1;
dstStep = dstStep >> 1;
srcOffset = srcOffset >> 1;
dstOffset = dstOffset >> 1;
if( get_local_id(0) < 10 && get_local_id(1) < 10 )
{
int srcx = (int)(get_group_id(0) * get_local_size(0) / 2 + get_local_id(0)) - 1;
int srcy = (int)(get_group_id(1) * get_local_size(1) / 2 + get_local_id(1)) - 1;
srcx = abs(srcx);
srcx = min(srcCols - 1,srcx);
srcy = abs(srcy);
srcy = min(srcRows -1 ,srcy);
s_srcPatch[get_local_id(1)][get_local_id(0)] = (float)(src[srcx + srcy * srcStep]);
}
barrier(CLK_LOCAL_MEM_FENCE);
float sum = 0;
const int evenFlag = (int)((get_local_id(0) & 1) == 0);
const int oddFlag = (int)((get_local_id(0) & 1) != 0);
const bool eveny = ((get_local_id(1) & 1) == 0);
const int tidx = get_local_id(0);
if(eveny)
{
sum = sum + (evenFlag * 0.0625f) * s_srcPatch[1 + (get_local_id(1) >> 1)][1 + ((tidx - 2) >> 1)];
sum = sum + ( oddFlag * 0.25f ) * s_srcPatch[1 + (get_local_id(1) >> 1)][1 + ((tidx - 1) >> 1)];
sum = sum + (evenFlag * 0.375f ) * s_srcPatch[1 + (get_local_id(1) >> 1)][1 + ((tidx ) >> 1)];
sum = sum + ( oddFlag * 0.25f ) * s_srcPatch[1 + (get_local_id(1) >> 1)][1 + ((tidx + 1) >> 1)];
sum = sum + (evenFlag * 0.0625f) * s_srcPatch[1 + (get_local_id(1) >> 1)][1 + ((tidx + 2) >> 1)];
}
s_dstPatch[2 + get_local_id(1)][get_local_id(0)] = sum;
if (get_local_id(1) < 2)
{
sum = 0;
if (eveny)
{
sum = sum + (evenFlag * 0.0625f) * s_srcPatch[0][1 + ((tidx - 2) >> 1)];
sum = sum + ( oddFlag * 0.25f ) * s_srcPatch[0][1 + ((tidx - 1) >> 1)];
sum = sum + (evenFlag * 0.375f ) * s_srcPatch[0][1 + ((tidx ) >> 1)];
sum = sum + ( oddFlag * 0.25f ) * s_srcPatch[0][1 + ((tidx + 1) >> 1)];
sum = sum + (evenFlag * 0.0625f) * s_srcPatch[0][1 + ((tidx + 2) >> 1)];
}
s_dstPatch[get_local_id(1)][get_local_id(0)] = sum;
}
if (get_local_id(1) > 13)
{
sum = 0;
if (eveny)
{
sum = sum + (evenFlag * 0.0625f) * s_srcPatch[9][1 + ((tidx - 2) >> 1)];
sum = sum + ( oddFlag * 0.25f ) * s_srcPatch[9][1 + ((tidx - 1) >> 1)];
sum = sum + (evenFlag * 0.375f ) * s_srcPatch[9][1 + ((tidx ) >> 1)];
sum = sum + ( oddFlag * 0.25f ) * s_srcPatch[9][1 + ((tidx + 1) >> 1)];
sum = sum + (evenFlag * 0.0625f) * s_srcPatch[9][1 + ((tidx + 2) >> 1)];
}
s_dstPatch[4 + get_local_id(1)][get_local_id(0)] = sum;
}
barrier(CLK_LOCAL_MEM_FENCE);
sum = 0;
const int tidy = get_local_id(1);
sum = sum + 0.0625f * s_dstPatch[2 + tidy - 2][get_local_id(0)];
sum = sum + 0.25f * s_dstPatch[2 + tidy - 1][get_local_id(0)];
sum = sum + 0.375f * s_dstPatch[2 + tidy ][get_local_id(0)];
sum = sum + 0.25f * s_dstPatch[2 + tidy + 1][get_local_id(0)];
sum = sum + 0.0625f * s_dstPatch[2 + tidy + 2][get_local_id(0)];
if ((x < dstCols) && (y < dstRows))
dst[x + y * dstStep] = convert_ushort_sat_rte(4.0f * sum);
}
///////////////////////////////////////////////////////////////////////
////////////////////////// CV_16SC1 /////////////////////////////////
//////////////////////// Generic PyrUp //////////////////////////////
///////////////////////////////////////////////////////////////////////
__kernel void pyrUp_C1_D3(__global short* src, __global short* dst,
__kernel void pyrUp(__global Type* src, __global Type* dst,
int srcRows, int dstRows, int srcCols, int dstCols,
int srcOffset, int dstOffset, int srcStep, int dstStep)
{
const int x = get_global_id(0);
const int y = get_global_id(1);
__local float s_srcPatch[10][10];
__local float s_dstPatch[20][16];
srcStep = srcStep >> 1;
dstStep = dstStep >> 1;
srcOffset = srcOffset >> 1;
dstOffset = dstOffset >> 1;
if( get_local_id(0) < 10 && get_local_id(1) < 10 )
{
int srcx = (int)(get_group_id(0) * get_local_size(0) / 2 + get_local_id(0)) - 1;
int srcy = (int)(get_group_id(1) * get_local_size(1) / 2 + get_local_id(1)) - 1;
srcx = abs(srcx);
srcx = min(srcCols - 1,srcx);
srcy = abs(srcy);
srcy = min(srcRows -1 ,srcy);
s_srcPatch[get_local_id(1)][get_local_id(0)] = (float)(src[srcx + srcy * srcStep]);
}
barrier(CLK_LOCAL_MEM_FENCE);
float sum = 0;
const int evenFlag = (int)((get_local_id(0) & 1) == 0);
const int oddFlag = (int)((get_local_id(0) & 1) != 0);
const bool eveny = ((get_local_id(1) & 1) == 0);
const int tidx = get_local_id(0);
if (eveny)
{
sum = sum + (evenFlag * 0.0625f) * s_srcPatch[1 + (get_local_id(1) >> 1)][1 + ((tidx - 2) >> 1)];
sum = sum + ( oddFlag * 0.25f ) * s_srcPatch[1 + (get_local_id(1) >> 1)][1 + ((tidx - 1) >> 1)];
sum = sum + (evenFlag * 0.375f ) * s_srcPatch[1 + (get_local_id(1) >> 1)][1 + ((tidx ) >> 1)];
sum = sum + ( oddFlag * 0.25f ) * s_srcPatch[1 + (get_local_id(1) >> 1)][1 + ((tidx + 1) >> 1)];
sum = sum + (evenFlag * 0.0625f) * s_srcPatch[1 + (get_local_id(1) >> 1)][1 + ((tidx + 2) >> 1)];
}
s_dstPatch[2 + get_local_id(1)][get_local_id(0)] = sum;
if (get_local_id(1) < 2)
{
sum = 0;
if (eveny)
{
sum = sum + (evenFlag * 0.0625f) * s_srcPatch[0][1 + ((tidx - 2) >> 1)];
sum = sum + ( oddFlag * 0.25f ) * s_srcPatch[0][1 + ((tidx - 1) >> 1)];
sum = sum + (evenFlag * 0.375f ) * s_srcPatch[0][1 + ((tidx ) >> 1)];
sum = sum + ( oddFlag * 0.25f ) * s_srcPatch[0][1 + ((tidx + 1) >> 1)];
sum = sum + (evenFlag * 0.0625f) * s_srcPatch[0][1 + ((tidx + 2) >> 1)];
}
s_dstPatch[get_local_id(1)][get_local_id(0)] = sum;
}
if (get_local_id(1) > 13)
{
sum = 0;
if (eveny)
{
sum = sum + (evenFlag * 0.0625f) * s_srcPatch[9][1 + ((tidx - 2) >> 1)];
sum = sum + ( oddFlag * 0.25f ) * s_srcPatch[9][1 + ((tidx - 1) >> 1)];
sum = sum + (evenFlag * 0.375f ) * s_srcPatch[9][1 + ((tidx ) >> 1)];
sum = sum + ( oddFlag * 0.25f ) * s_srcPatch[9][1 + ((tidx + 1) >> 1)];
sum = sum + (evenFlag * 0.0625f) * s_srcPatch[9][1 + ((tidx + 2) >> 1)];
}
s_dstPatch[4 + get_local_id(1)][get_local_id(0)] = sum;
}
barrier(CLK_LOCAL_MEM_FENCE);
sum = 0;
const int tidy = get_local_id(1);
sum = sum + 0.0625f * s_dstPatch[2 + tidy - 2][get_local_id(0)];
sum = sum + 0.25f * s_dstPatch[2 + tidy - 1][get_local_id(0)];
sum = sum + 0.375f * s_dstPatch[2 + tidy ][get_local_id(0)];
sum = sum + 0.25f * s_dstPatch[2 + tidy + 1][get_local_id(0)];
sum = sum + 0.0625f * s_dstPatch[2 + tidy + 2][get_local_id(0)];
if ((x < dstCols) && (y < dstRows))
dst[x + y * dstStep] = convert_short_sat_rte(4.0f * sum);
}
///////////////////////////////////////////////////////////////////////
////////////////////////// CV_32FC1 /////////////////////////////////
///////////////////////////////////////////////////////////////////////
__kernel void pyrUp_C1_D5(__global float* src, __global float* dst,
int srcRows, int dstRows, int srcCols, int dstCols,
int srcOffset, int dstOffset, int srcStep, int dstStep)
{
const int x = get_global_id(0);
const int y = get_global_id(1);
const int tidx = get_local_id(0);
const int tidy = get_local_id(1);
const int lsizex = get_local_size(0);
const int lsizey = get_local_size(1);
__local float s_srcPatch[10][10];
__local float s_dstPatch[20][16];
srcOffset = srcOffset >> 2;
dstOffset = dstOffset >> 2;
srcStep = srcStep >> 2;
dstStep = dstStep >> 2;
if( tidx < 10 && tidy < 10 )
{
int srcx = mad24((int)get_group_id(0), lsizex>>1, tidx) - 1;
int srcy = mad24((int)get_group_id(1), lsizey>>1, tidy) - 1;
srcx = abs(srcx);
srcx = min(srcCols - 1,srcx);
srcy = abs(srcy);
srcy = min(srcRows -1 ,srcy);
s_srcPatch[tidy][tidx] = (float)(src[srcx + srcy * srcStep]);
}
barrier(CLK_LOCAL_MEM_FENCE);
float sum = 0;
const int evenFlag = (int)((tidx & 1) == 0);
const int oddFlag = (int)((tidx & 1) != 0);
const bool eveny = ((tidy & 1) == 0);
if(eveny)
{
sum = sum + (evenFlag * 0.0625f) * s_srcPatch[1 + (tidy >> 1)][1 + ((tidx - 2) >> 1)];
sum = sum + ( oddFlag * 0.25f ) * s_srcPatch[1 + (tidy >> 1)][1 + ((tidx - 1) >> 1)];
sum = sum + (evenFlag * 0.375f ) * s_srcPatch[1 + (tidy >> 1)][1 + ((tidx ) >> 1)];
sum = sum + ( oddFlag * 0.25f ) * s_srcPatch[1 + (tidy >> 1)][1 + ((tidx + 1) >> 1)];
sum = sum + (evenFlag * 0.0625f) * s_srcPatch[1 + (tidy >> 1)][1 + ((tidx + 2) >> 1)];
}
s_dstPatch[2 + tidy][tidx] = sum;
if (tidy < 2)
{
sum = 0;
if (eveny)
{
sum = sum + (evenFlag * 0.0625f) * s_srcPatch[lsizey - 16][1 + ((tidx - 2) >> 1)];
sum = sum + ( oddFlag * 0.25f ) * s_srcPatch[lsizey - 16][1 + ((tidx - 1) >> 1)];
sum = sum + (evenFlag * 0.375f ) * s_srcPatch[lsizey - 16][1 + ((tidx ) >> 1)];
sum = sum + ( oddFlag * 0.25f ) * s_srcPatch[lsizey - 16][1 + ((tidx + 1) >> 1)];
sum = sum + (evenFlag * 0.0625f) * s_srcPatch[lsizey - 16][1 + ((tidx + 2) >> 1)];
}
s_dstPatch[tidy][tidx] = sum;
}
if (tidy > 13)
{
sum = 0;
if (eveny)
{
sum = sum + (evenFlag * 0.0625f) * s_srcPatch[lsizey - 7][1 + ((tidx - 2) >> 1)];
sum = sum + ( oddFlag * 0.25f ) * s_srcPatch[lsizey - 7][1 + ((tidx - 1) >> 1)];
sum = sum + (evenFlag * 0.375f ) * s_srcPatch[lsizey - 7][1 + ((tidx ) >> 1)];
sum = sum + ( oddFlag * 0.25f ) * s_srcPatch[lsizey - 7][1 + ((tidx + 1) >> 1)];
sum = sum + (evenFlag * 0.0625f) * s_srcPatch[lsizey - 7][1 + ((tidx + 2) >> 1)];
}
s_dstPatch[4 + tidy][tidx] = sum;
}
barrier(CLK_LOCAL_MEM_FENCE);
sum = 0.0625f * s_dstPatch[2 + tidy - 2][tidx];
sum = sum + 0.25f * s_dstPatch[2 + tidy - 1][tidx];
sum = sum + 0.375f * s_dstPatch[2 + tidy ][tidx];
sum = sum + 0.25f * s_dstPatch[2 + tidy + 1][tidx];
sum = sum + 0.0625f * s_dstPatch[2 + tidy + 2][tidx];
if ((x < dstCols) && (y < dstRows))
dst[x + y * dstStep] = (float)(4.0f * sum);
}
///////////////////////////////////////////////////////////////////////
////////////////////////// CV_8UC4 //////////////////////////////////
///////////////////////////////////////////////////////////////////////
__kernel void pyrUp_C4_D0(__global uchar4* src, __global uchar4* dst,
int srcRows, int dstRows, int srcCols, int dstCols,
int srcOffset, int dstOffset, int srcStep, int dstStep)
{
const int x = get_global_id(0);
const int y = get_global_id(1);
const int tidx = get_local_id(0);
const int tidy = get_local_id(1);
const int lsizex = get_local_size(0);
const int lsizey = get_local_size(1);
__local float4 s_srcPatch[10][10];
__local float4 s_dstPatch[20][16];
srcOffset >>= 2;
dstOffset >>= 2;
srcStep >>= 2;
dstStep >>= 2;
__local floatType s_srcPatch[10][10];
__local floatType s_dstPatch[20][16];
if( tidx < 10 && tidy < 10 )
{
@ -482,351 +77,27 @@ __kernel void pyrUp_C4_D0(__global uchar4* src, __global uchar4* dst,
srcy = abs(srcy);
srcy = min(srcRows -1 ,srcy);
s_srcPatch[tidy][tidx] = convert_float4(src[srcx + srcy * srcStep]);
}
barrier(CLK_LOCAL_MEM_FENCE);
float4 sum = (float4)(0,0,0,0);
const float4 evenFlag = (float4)((tidx & 1) == 0);
const float4 oddFlag = (float4)((tidx & 1) != 0);
const bool eveny = ((tidy & 1) == 0);
float4 co1 = (float4)(0.375f, 0.375f, 0.375f, 0.375f);
float4 co2 = (float4)(0.25f, 0.25f, 0.25f, 0.25f);
float4 co3 = (float4)(0.0625f, 0.0625f, 0.0625f, 0.0625f);
if(eveny)
{
sum = sum + ( evenFlag * co3) * s_srcPatch[1 + (tidy >> 1)][1 + ((tidx - 2) >> 1)];
sum = sum + ( oddFlag * co2 ) * s_srcPatch[1 + (tidy >> 1)][1 + ((tidx - 1) >> 1)];
sum = sum + ( evenFlag * co1) * s_srcPatch[1 + (tidy >> 1)][1 + ((tidx ) >> 1)];
sum = sum + ( oddFlag * co2 ) * s_srcPatch[1 + (tidy >> 1)][1 + ((tidx + 1) >> 1)];
sum = sum + ( evenFlag * co3) * s_srcPatch[1 + (tidy >> 1)][1 + ((tidx + 2) >> 1)];
}
s_dstPatch[2 + tidy][tidx] = sum;
if (tidy < 2)
{
sum = 0;
if (eveny)
{
sum = sum + (evenFlag * co3) * s_srcPatch[lsizey-16][1 + ((tidx - 2) >> 1)];
sum = sum + ( oddFlag * co2) * s_srcPatch[lsizey-16][1 + ((tidx - 1) >> 1)];
sum = sum + (evenFlag * co1) * s_srcPatch[lsizey-16][1 + ((tidx ) >> 1)];
sum = sum + ( oddFlag * co2) * s_srcPatch[lsizey-16][1 + ((tidx + 1) >> 1)];
sum = sum + (evenFlag * co3) * s_srcPatch[lsizey-16][1 + ((tidx + 2) >> 1)];
}
s_dstPatch[tidy][tidx] = sum;
}
if (tidy > 13)
{
sum = 0;
if (eveny)
{
sum = sum + (evenFlag * co3) * s_srcPatch[lsizey-7][1 + ((tidx - 2) >> 1)];
sum = sum + ( oddFlag * co2) * s_srcPatch[lsizey-7][1 + ((tidx - 1) >> 1)];
sum = sum + (evenFlag * co1) * s_srcPatch[lsizey-7][1 + ((tidx ) >> 1)];
sum = sum + ( oddFlag * co2) * s_srcPatch[lsizey-7][1 + ((tidx + 1) >> 1)];
sum = sum + (evenFlag * co3) * s_srcPatch[lsizey-7][1 + ((tidx + 2) >> 1)];
}
s_dstPatch[4 + tidy][tidx] = sum;
}
barrier(CLK_LOCAL_MEM_FENCE);
sum = co3 * s_dstPatch[2 + tidy - 2][tidx];
sum = sum + co2 * s_dstPatch[2 + tidy - 1][tidx];
sum = sum + co1 * s_dstPatch[2 + tidy ][tidx];
sum = sum + co2 * s_dstPatch[2 + tidy + 1][tidx];
sum = sum + co3 * s_dstPatch[2 + tidy + 2][tidx];
if ((x < dstCols) && (y < dstRows))
dst[x + y * dstStep] = convert_uchar4_sat_rte(4.0f * sum);
}
///////////////////////////////////////////////////////////////////////
////////////////////////// CV_16UC4 //////////////////////////////////
///////////////////////////////////////////////////////////////////////
__kernel void pyrUp_C4_D2(__global ushort4* src, __global ushort4* dst,
int srcRows, int dstRows, int srcCols, int dstCols,
int srcOffset, int dstOffset, int srcStep, int dstStep)
{
const int x = get_global_id(0);
const int y = get_global_id(1);
__local float4 s_srcPatch[10][10];
__local float4 s_dstPatch[20][16];
srcOffset >>= 3;
dstOffset >>= 3;
srcStep >>= 3;
dstStep >>= 3;
if( get_local_id(0) < 10 && get_local_id(1) < 10 )
{
int srcx = (int)(get_group_id(0) * get_local_size(0) / 2 + get_local_id(0)) - 1;
int srcy = (int)(get_group_id(1) * get_local_size(1) / 2 + get_local_id(1)) - 1;
srcx = abs(srcx);
srcx = min(srcCols - 1,srcx);
srcy = abs(srcy);
srcy = min(srcRows -1 ,srcy);
s_srcPatch[get_local_id(1)][get_local_id(0)] = convert_float4(src[srcx + srcy * srcStep]);
}
barrier(CLK_LOCAL_MEM_FENCE);
float4 sum = (float4)(0,0,0,0);
const float4 evenFlag = (float4)((get_local_id(0) & 1) == 0);
const float4 oddFlag = (float4)((get_local_id(0) & 1) != 0);
const bool eveny = ((get_local_id(1) & 1) == 0);
const int tidx = get_local_id(0);
float4 co1 = (float4)(0.375f, 0.375f, 0.375f, 0.375f);
float4 co2 = (float4)(0.25f, 0.25f, 0.25f, 0.25f);
float4 co3 = (float4)(0.0625f, 0.0625f, 0.0625f, 0.0625f);
if(eveny)
{
sum = sum + ( evenFlag* co3 ) * s_srcPatch[1 + (get_local_id(1) >> 1)][1 + ((tidx - 2) >> 1)];
sum = sum + ( oddFlag * co2 ) * s_srcPatch[1 + (get_local_id(1) >> 1)][1 + ((tidx - 1) >> 1)];
sum = sum + ( evenFlag* co1 ) * s_srcPatch[1 + (get_local_id(1) >> 1)][1 + ((tidx ) >> 1)];
sum = sum + ( oddFlag * co2 ) * s_srcPatch[1 + (get_local_id(1) >> 1)][1 + ((tidx + 1) >> 1)];
sum = sum + ( evenFlag* co3 ) * s_srcPatch[1 + (get_local_id(1) >> 1)][1 + ((tidx + 2) >> 1)];
}
s_dstPatch[2 + get_local_id(1)][get_local_id(0)] = sum;
if (get_local_id(1) < 2)
{
sum = 0;
if (eveny)
{
sum = sum + (evenFlag * co3 ) * s_srcPatch[0][1 + ((tidx - 2) >> 1)];
sum = sum + (oddFlag * co2 ) * s_srcPatch[0][1 + ((tidx - 1) >> 1)];
sum = sum + (evenFlag * co1 ) * s_srcPatch[0][1 + ((tidx ) >> 1)];
sum = sum + (oddFlag * co2 ) * s_srcPatch[0][1 + ((tidx + 1) >> 1)];
sum = sum + (evenFlag * co3 ) * s_srcPatch[0][1 + ((tidx + 2) >> 1)];
}
s_dstPatch[get_local_id(1)][get_local_id(0)] = sum;
}
if (get_local_id(1) > 13)
{
sum = 0;
if (eveny)
{
sum = sum + (evenFlag * co3) * s_srcPatch[9][1 + ((tidx - 2) >> 1)];
sum = sum + ( oddFlag * co2) * s_srcPatch[9][1 + ((tidx - 1) >> 1)];
sum = sum + (evenFlag * co1) * s_srcPatch[9][1 + ((tidx ) >> 1)];
sum = sum + ( oddFlag * co2) * s_srcPatch[9][1 + ((tidx + 1) >> 1)];
sum = sum + (evenFlag * co3) * s_srcPatch[9][1 + ((tidx + 2) >> 1)];
}
s_dstPatch[4 + get_local_id(1)][get_local_id(0)] = sum;
}
barrier(CLK_LOCAL_MEM_FENCE);
sum = 0;
const int tidy = get_local_id(1);
sum = sum + co3 * s_dstPatch[2 + tidy - 2][get_local_id(0)];
sum = sum + co2 * s_dstPatch[2 + tidy - 1][get_local_id(0)];
sum = sum + co1 * s_dstPatch[2 + tidy ][get_local_id(0)];
sum = sum + co2 * s_dstPatch[2 + tidy + 1][get_local_id(0)];
sum = sum + co3 * s_dstPatch[2 + tidy + 2][get_local_id(0)];
if ((x < dstCols) && (y < dstRows))
dst[x + y * dstStep] = convert_ushort4_sat_rte(4.0f * sum);
}
///////////////////////////////////////////////////////////////////////
////////////////////////// CV_16SC4 //////////////////////////////////
///////////////////////////////////////////////////////////////////////
__kernel void pyrUp_C4_D3(__global short4* src, __global short4* dst,
int srcRows, int dstRows, int srcCols, int dstCols,
int srcOffset, int dstOffset, int srcStep, int dstStep)
{
const int x = get_global_id(0);
const int y = get_global_id(1);
__local float4 s_srcPatch[10][10];
__local float4 s_dstPatch[20][16];
srcOffset >>= 3;
dstOffset >>= 3;
srcStep >>= 3;
dstStep >>= 3;
if( get_local_id(0) < 10 && get_local_id(1) < 10 )
{
int srcx = (int)(get_group_id(0) * get_local_size(0) / 2 + get_local_id(0)) - 1;
int srcy = (int)(get_group_id(1) * get_local_size(1) / 2 + get_local_id(1)) - 1;
srcx = abs(srcx);
srcx = min(srcCols - 1,srcx);
srcy = abs(srcy);
srcy = min(srcRows -1 ,srcy);
s_srcPatch[get_local_id(1)][get_local_id(0)] = convert_float4(src[srcx + srcy * srcStep]);
}
barrier(CLK_LOCAL_MEM_FENCE);
float4 sum = (float4)(0,0,0,0);
const float4 evenFlag = (float4)((get_local_id(0) & 1) == 0);
const float4 oddFlag = (float4)((get_local_id(0) & 1) != 0);
const bool eveny = ((get_local_id(1) & 1) == 0);
const int tidx = get_local_id(0);
float4 co1 = (float4)(0.375f, 0.375f, 0.375f, 0.375f);
float4 co2 = (float4)(0.25f, 0.25f, 0.25f, 0.25f);
float4 co3 = (float4)(0.0625f, 0.0625f, 0.0625f, 0.0625f);
if(eveny)
{
sum = sum + ( evenFlag* co3 ) * s_srcPatch[1 + (get_local_id(1) >> 1)][1 + ((tidx - 2) >> 1)];
sum = sum + ( oddFlag * co2 ) * s_srcPatch[1 + (get_local_id(1) >> 1)][1 + ((tidx - 1) >> 1)];
sum = sum + ( evenFlag* co1 ) * s_srcPatch[1 + (get_local_id(1) >> 1)][1 + ((tidx ) >> 1)];
sum = sum + ( oddFlag * co2 ) * s_srcPatch[1 + (get_local_id(1) >> 1)][1 + ((tidx + 1) >> 1)];
sum = sum + ( evenFlag* co3 ) * s_srcPatch[1 + (get_local_id(1) >> 1)][1 + ((tidx + 2) >> 1)];
}
s_dstPatch[2 + get_local_id(1)][get_local_id(0)] = sum;
if (get_local_id(1) < 2)
{
sum = 0;
if (eveny)
{
sum = sum + (evenFlag * co3 ) * s_srcPatch[0][1 + ((tidx - 2) >> 1)];
sum = sum + (oddFlag * co2 ) * s_srcPatch[0][1 + ((tidx - 1) >> 1)];
sum = sum + (evenFlag * co1 ) * s_srcPatch[0][1 + ((tidx ) >> 1)];
sum = sum + (oddFlag * co2 ) * s_srcPatch[0][1 + ((tidx + 1) >> 1)];
sum = sum + (evenFlag * co3 ) * s_srcPatch[0][1 + ((tidx + 2) >> 1)];
}
s_dstPatch[get_local_id(1)][get_local_id(0)] = sum;
}
if (get_local_id(1) > 13)
{
sum = 0;
if (eveny)
{
sum = sum + (evenFlag * co3) * s_srcPatch[9][1 + ((tidx - 2) >> 1)];
sum = sum + ( oddFlag * co2) * s_srcPatch[9][1 + ((tidx - 1) >> 1)];
sum = sum + (evenFlag * co1) * s_srcPatch[9][1 + ((tidx ) >> 1)];
sum = sum + ( oddFlag * co2) * s_srcPatch[9][1 + ((tidx + 1) >> 1)];
sum = sum + (evenFlag * co3) * s_srcPatch[9][1 + ((tidx + 2) >> 1)];
}
s_dstPatch[4 + get_local_id(1)][get_local_id(0)] = sum;
}
barrier(CLK_LOCAL_MEM_FENCE);
sum = 0;
const int tidy = get_local_id(1);
sum = sum + co3 * s_dstPatch[2 + tidy - 2][get_local_id(0)];
sum = sum + co2 * s_dstPatch[2 + tidy - 1][get_local_id(0)];
sum = sum + co1 * s_dstPatch[2 + tidy ][get_local_id(0)];
sum = sum + co2 * s_dstPatch[2 + tidy + 1][get_local_id(0)];
sum = sum + co3 * s_dstPatch[2 + tidy + 2][get_local_id(0)];
if ((x < dstCols) && (y < dstRows))
dst[x + y * dstStep] = convert_short4_sat_rte(4.0f * sum);
}
///////////////////////////////////////////////////////////////////////
////////////////////////// CV_32FC4 //////////////////////////////////
///////////////////////////////////////////////////////////////////////
__kernel void pyrUp_C4_D5(__global float4* src, __global float4* dst,
int srcRows, int dstRows, int srcCols, int dstCols,
int srcOffset, int dstOffset, int srcStep, int dstStep)
{
const int x = get_global_id(0);
const int y = get_global_id(1);
const int tidx = get_local_id(0);
const int tidy = get_local_id(1);
const int lsizex = get_local_size(0);
const int lsizey = get_local_size(1);
__local float4 s_srcPatch[10][10];
__local float4 s_dstPatch[20][16];
srcOffset >>= 4;
dstOffset >>= 4;
srcStep >>= 4;
dstStep >>= 4;
if( tidx < 10 && tidy < 10 )
{
int srcx = (int)(get_group_id(0) * get_local_size(0) / 2 + tidx) - 1;
int srcy = (int)(get_group_id(1) * get_local_size(1) / 2 + tidy) - 1;
srcx = abs(srcx);
srcx = min(srcCols - 1,srcx);
srcy = abs(srcy);
srcy = min(srcRows -1 ,srcy);
s_srcPatch[tidy][tidx] = (float4)(src[srcx + srcy * srcStep]);
s_srcPatch[tidy][tidx] = convertToFloat(src[srcx + srcy * srcStep]);
}
barrier(CLK_LOCAL_MEM_FENCE);
float4 sum = (float4)(0,0,0,0);
const float4 evenFlag = (float4)((tidx & 1) == 0);
const float4 oddFlag = (float4)((tidx & 1) != 0);
floatType sum = (floatType)0;
const floatType evenFlag = (floatType)((tidx & 1) == 0);
const floatType oddFlag = (floatType)((tidx & 1) != 0);
const bool eveny = ((tidy & 1) == 0);
float4 co1 = (float4)(0.375f, 0.375f, 0.375f, 0.375f);
float4 co2 = (float4)(0.25f, 0.25f, 0.25f, 0.25f);
float4 co3 = (float4)(0.0625f, 0.0625f, 0.0625f, 0.0625f);
const floatType co1 = (floatType)0.375f;
const floatType co2 = (floatType)0.25f;
const floatType co3 = (floatType)0.0625f;
if(eveny)
{
sum = sum + ( evenFlag* co3 ) * s_srcPatch[1 + (tidy >> 1)][1 + ((tidx - 2) >> 1)];
sum = ( evenFlag* co3 ) * s_srcPatch[1 + (tidy >> 1)][1 + ((tidx - 2) >> 1)];
sum = sum + ( oddFlag * co2 ) * s_srcPatch[1 + (tidy >> 1)][1 + ((tidx - 1) >> 1)];
sum = sum + ( evenFlag* co1 ) * s_srcPatch[1 + (tidy >> 1)][1 + ((tidx ) >> 1)];
sum = sum + ( oddFlag * co2 ) * s_srcPatch[1 + (tidy >> 1)][1 + ((tidx + 1) >> 1)];
sum = sum + ( evenFlag* co3 ) * s_srcPatch[1 + (tidy >> 1)][1 + ((tidx + 2) >> 1)];
}
s_dstPatch[2 + tidy][tidx] = sum;
@ -837,8 +108,8 @@ __kernel void pyrUp_C4_D5(__global float4* src, __global float4* dst,
if (eveny)
{
sum = sum + (evenFlag * co3 ) * s_srcPatch[lsizey-16][1 + ((tidx - 2) >> 1)];
sum = sum + (oddFlag * co2 ) * s_srcPatch[lsizey-16][1 + ((tidx - 1) >> 1)];
sum = (evenFlag * co3 ) * s_srcPatch[lsizey-16][1 + ((tidx - 2) >> 1)];
sum = sum + ( oddFlag * co2 ) * s_srcPatch[lsizey-16][1 + ((tidx - 1) >> 1)];
sum = sum + (evenFlag * co1 ) * s_srcPatch[lsizey-16][1 + ((tidx ) >> 1)];
sum = sum + ( oddFlag * co2 ) * s_srcPatch[lsizey-16][1 + ((tidx + 1) >> 1)];
sum = sum + (evenFlag * co3 ) * s_srcPatch[lsizey-16][1 + ((tidx + 2) >> 1)];
@ -853,24 +124,23 @@ __kernel void pyrUp_C4_D5(__global float4* src, __global float4* dst,
if (eveny)
{
sum = sum + (evenFlag * co3) * s_srcPatch[lsizey-7][1 + ((tidx - 2) >> 1)];
sum = (evenFlag * co3) * s_srcPatch[lsizey-7][1 + ((tidx - 2) >> 1)];
sum = sum + ( oddFlag * co2) * s_srcPatch[lsizey-7][1 + ((tidx - 1) >> 1)];
sum = sum + (evenFlag * co1) * s_srcPatch[lsizey-7][1 + ((tidx ) >> 1)];
sum = sum + ( oddFlag * co2) * s_srcPatch[lsizey-7][1 + ((tidx + 1) >> 1)];
sum = sum + (evenFlag * co3) * s_srcPatch[lsizey-7][1 + ((tidx + 2) >> 1)];
}
s_dstPatch[4 + tidy][tidx] = sum;
}
barrier(CLK_LOCAL_MEM_FENCE);
sum = co3 * s_dstPatch[2 + tidy - 2][tidx];
sum = co3 * s_dstPatch[2 + tidy - 2][tidx];
sum = sum + co2 * s_dstPatch[2 + tidy - 1][tidx];
sum = sum + co1 * s_dstPatch[2 + tidy ][tidx];
sum = sum + co2 * s_dstPatch[2 + tidy + 1][tidx];
sum = sum + co3 * s_dstPatch[2 + tidy + 2][tidx];
if ((x < dstCols) && (y < dstRows))
dst[x + y * dstStep] = 4.0f * sum;
dst[x + y * dstStep] = convertToType(4.0f * sum);
}

20
modules/ocl/src/pyrup.cpp
Unescape View File

@ -59,9 +59,10 @@ namespace cv
namespace ocl
{
extern const char *pyr_up;
void pyrUp(const cv::ocl::oclMat &src, cv::ocl::oclMat &dst)
{
int depth = src.depth(), channels = src.channels();
int depth = src.depth(), channels = src.channels(), oclChannels = src.oclchannels();
CV_Assert(depth == CV_8U || depth == CV_16U || depth == CV_16S || depth == CV_32F);
CV_Assert(channels == 1 || channels == 3 || channels == 4);
@ -70,7 +71,17 @@ namespace cv
Context *clCxt = src.clCxt;
const char * const typeMap[] = { "uchar", "char", "ushort", "short", "int", "float" };
char buildOptions[250], convertString[50];
const char * const channelsString = oclChannels == 1 ? "" : "4";
sprintf(convertString, "convert_%s%s_sat_rte", typeMap[depth], channelsString);
sprintf(buildOptions, "-D Type=%s%s -D floatType=float%s -D convertToType=%s -D convertToFloat=%s",
typeMap[depth], channelsString, channelsString,
depth == CV_32F ? "" : convertString,
oclChannels == 4 ? "convert_float4" : "(float)");
const std::string kernelName = "pyrUp";
int dststep = dst.step / dst.elemSize(), srcstep = src.step / src.elemSize();
std::vector< pair<size_t, const void *> > args;
args.push_back( make_pair( sizeof(cl_mem), (void *)&src.data));
@ -81,14 +92,15 @@ namespace cv
args.push_back( make_pair( sizeof(cl_int), (void *)&dst.cols));
args.push_back( make_pair( sizeof(cl_int), (void *)&src.offset));
args.push_back( make_pair( sizeof(cl_int), (void *)&dst.offset));
args.push_back( make_pair( sizeof(cl_int), (void *)&src.step));
args.push_back( make_pair( sizeof(cl_int), (void *)&dst.step));
args.push_back( make_pair( sizeof(cl_int), (void *)&srcstep));
args.push_back( make_pair( sizeof(cl_int), (void *)&dststep));
size_t globalThreads[3] = {dst.cols, dst.rows, 1};
size_t localThreads[3] = {16, 16, 1};
openCLExecuteKernel(clCxt, &pyr_up, kernelName, globalThreads, localThreads, args, src.oclchannels(), src.depth());
openCLExecuteKernel(clCxt, &pyr_up, kernelName, globalThreads, localThreads, args, -1, -1,
buildOptions);
}
}
}

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