Merge pull request #2837 from ilya-lavrenov:tapi_norm_relative

This commit is contained in:
Alexander Alekhin
2014-06-10 22:21:09 +04:00
committed by OpenCV Buildbot
4 changed files with 839 additions and 283 deletions

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@@ -0,0 +1,370 @@
// This file is part of OpenCV project.
// It is subject to the license terms in the LICENSE file found in the top-level directory
// of this distribution and at http://opencv.org/license.html.
// Copyright (C) 2014, Itseez, Inc., all rights reserved.
// Third party copyrights are property of their respective owners.
#ifdef DOUBLE_SUPPORT
#ifdef cl_amd_fp64
#pragma OPENCL EXTENSION cl_amd_fp64:enable
#elif defined (cl_khr_fp64)
#pragma OPENCL EXTENSION cl_khr_fp64:enable
#endif
#endif
#ifdef DEPTH_0
#define MIN_VAL 0
#define MAX_VAL UCHAR_MAX
#elif defined DEPTH_1
#define MIN_VAL SCHAR_MIN
#define MAX_VAL SCHAR_MAX
#elif defined DEPTH_2
#define MIN_VAL 0
#define MAX_VAL USHRT_MAX
#elif defined DEPTH_3
#define MIN_VAL SHRT_MIN
#define MAX_VAL SHRT_MAX
#elif defined DEPTH_4
#define MIN_VAL INT_MIN
#define MAX_VAL INT_MAX
#elif defined DEPTH_5
#define MIN_VAL (-FLT_MAX)
#define MAX_VAL FLT_MAX
#elif defined DEPTH_6
#define MIN_VAL (-DBL_MAX)
#define MAX_VAL DBL_MAX
#endif
#define noconvert
#define INDEX_MAX UINT_MAX
#if kercn != 3
#define loadpix(addr) *(__global const srcT *)(addr)
#define srcTSIZE (int)sizeof(srcT)
#else
#define loadpix(addr) vload3(0, (__global const srcT1 *)(addr))
#define srcTSIZE ((int)sizeof(srcT1) * 3)
#endif
#ifndef HAVE_MASK
#undef srcTSIZE
#define srcTSIZE (int)sizeof(srcT1)
#endif
#ifdef NEED_MINLOC
#define CALC_MINLOC(inc) minloc = id + inc
#else
#define CALC_MINLOC(inc)
#endif
#ifdef NEED_MAXLOC
#define CALC_MAXLOC(inc) maxloc = id + inc
#else
#define CALC_MAXLOC(inc)
#endif
#ifdef NEED_MINVAL
#define CALC_MIN(p, inc) \
if (minval > temp.p) \
{ \
minval = temp.p; \
CALC_MINLOC(inc); \
}
#else
#define CALC_MIN(p, inc)
#endif
#ifdef NEED_MAXVAL
#define CALC_MAX(p, inc) \
if (maxval < temp.p) \
{ \
maxval = temp.p; \
CALC_MAXLOC(inc); \
}
#else
#define CALC_MAX(p, inc)
#endif
#ifdef OP_CALC2
#define CALC_MAX2(p) \
if (maxval2 < temp.p) \
maxval2 = temp.p;
#else
#define CALC_MAX2(p)
#endif
#define CALC_P(p, inc) \
CALC_MIN(p, inc) \
CALC_MAX(p, inc) \
CALC_MAX2(p)
__kernel void minmaxloc(__global const uchar * srcptr, int src_step, int src_offset, int cols,
int total, int groupnum, __global uchar * dstptr
#ifdef HAVE_MASK
, __global const uchar * mask, int mask_step, int mask_offset
#endif
#ifdef HAVE_SRC2
, __global const uchar * src2ptr, int src2_step, int src2_offset
#endif
)
{
int lid = get_local_id(0);
int gid = get_group_id(0);
int id = get_global_id(0)
#ifndef HAVE_MASK
* kercn;
#else
;
#endif
srcptr += src_offset;
#ifdef HAVE_MASK
mask += mask_offset;
#endif
#ifdef HAVE_SRC2
src2ptr += src2_offset;
#endif
#ifdef NEED_MINVAL
__local dstT1 localmem_min[WGS2_ALIGNED];
dstT1 minval = MAX_VAL;
#ifdef NEED_MINLOC
__local uint localmem_minloc[WGS2_ALIGNED];
uint minloc = INDEX_MAX;
#endif
#endif
#ifdef NEED_MAXVAL
dstT1 maxval = MIN_VAL;
__local dstT1 localmem_max[WGS2_ALIGNED];
#ifdef NEED_MAXLOC
__local uint localmem_maxloc[WGS2_ALIGNED];
uint maxloc = INDEX_MAX;
#endif
#endif
#ifdef OP_CALC2
__local dstT1 localmem_max2[WGS2_ALIGNED];
dstT1 maxval2 = MIN_VAL;
#endif
int src_index;
#ifdef HAVE_MASK
int mask_index;
#endif
#ifdef HAVE_SRC2
int src2_index;
#endif
dstT temp;
#ifdef HAVE_SRC2
dstT temp2;
#endif
for (int grain = groupnum * WGS
#ifndef HAVE_MASK
* kercn
#endif
; id < total; id += grain)
{
#ifdef HAVE_MASK
#ifdef HAVE_MASK_CONT
mask_index = id;
#else
mask_index = mad24(id / cols, mask_step, id % cols);
#endif
if (mask[mask_index])
#endif
{
#ifdef HAVE_SRC_CONT
src_index = mul24(id, srcTSIZE);
#else
src_index = mad24(id / cols, src_step, mul24(id % cols, srcTSIZE));
#endif
temp = convertToDT(loadpix(srcptr + src_index));
#ifdef OP_ABS
temp = temp >= (dstT)(0) ? temp : -temp;
#endif
#ifdef HAVE_SRC2
#ifdef HAVE_SRC2_CONT
src2_index = mul24(id, srcTSIZE);
#else
src2_index = mad24(id / cols, src2_step, mul24(id % cols, srcTSIZE));
#endif
temp2 = convertToDT(loadpix(src2ptr + src2_index));
temp = temp > temp2 ? temp - temp2 : (temp2 - temp);
#ifdef OP_CALC2
temp2 = temp2 >= (dstT)(0) ? temp2 : -temp2;
#endif
#endif
#if kercn == 1
#ifdef NEED_MINVAL
if (minval > temp)
{
minval = temp;
#ifdef NEED_MINLOC
minloc = id;
#endif
}
#endif
#ifdef NEED_MAXVAL
if (maxval < temp)
{
maxval = temp;
#ifdef NEED_MAXLOC
maxloc = id;
#endif
}
#ifdef OP_CALC2
if (maxval2 < temp2)
maxval2 = temp2;
#endif
#endif
#elif kercn >= 2
CALC_P(s0, 0)
CALC_P(s1, 1)
#if kercn >= 3
CALC_P(s2, 2)
#if kercn >= 4
CALC_P(s3, 3)
#if kercn >= 8
CALC_P(s4, 4)
CALC_P(s5, 5)
CALC_P(s6, 6)
CALC_P(s7, 7)
#if kercn == 16
CALC_P(s8, 8)
CALC_P(s9, 9)
CALC_P(sA, 10)
CALC_P(sB, 11)
CALC_P(sC, 12)
CALC_P(sD, 13)
CALC_P(sE, 14)
CALC_P(sF, 15)
#endif
#endif
#endif
#endif
#endif
}
}
if (lid < WGS2_ALIGNED)
{
#ifdef NEED_MINVAL
localmem_min[lid] = minval;
#endif
#ifdef NEED_MAXVAL
localmem_max[lid] = maxval;
#endif
#ifdef NEED_MINLOC
localmem_minloc[lid] = minloc;
#endif
#ifdef NEED_MAXLOC
localmem_maxloc[lid] = maxloc;
#endif
#ifdef OP_CALC2
localmem_max2[lid] = maxval2;
#endif
}
barrier(CLK_LOCAL_MEM_FENCE);
if (lid >= WGS2_ALIGNED && total >= WGS2_ALIGNED)
{
int lid3 = lid - WGS2_ALIGNED;
#ifdef NEED_MINVAL
if (localmem_min[lid3] >= minval)
{
#ifdef NEED_MINLOC
if (localmem_min[lid3] == minval)
localmem_minloc[lid3] = min(localmem_minloc[lid3], minloc);
else
localmem_minloc[lid3] = minloc,
#endif
localmem_min[lid3] = minval;
}
#endif
#ifdef NEED_MAXVAL
if (localmem_max[lid3] <= maxval)
{
#ifdef NEED_MAXLOC
if (localmem_max[lid3] == maxval)
localmem_maxloc[lid3] = min(localmem_maxloc[lid3], maxloc);
else
localmem_maxloc[lid3] = maxloc,
#endif
localmem_max[lid3] = maxval;
}
#endif
#ifdef OP_CALC2
if (localmem_max2[lid3] < maxval2)
localmem_max2[lid3] = maxval2;
#endif
}
barrier(CLK_LOCAL_MEM_FENCE);
for (int lsize = WGS2_ALIGNED >> 1; lsize > 0; lsize >>= 1)
{
if (lid < lsize)
{
int lid2 = lsize + lid;
#ifdef NEED_MINVAL
if (localmem_min[lid] >= localmem_min[lid2])
{
#ifdef NEED_MINLOC
if (localmem_min[lid] == localmem_min[lid2])
localmem_minloc[lid] = min(localmem_minloc[lid2], localmem_minloc[lid]);
else
localmem_minloc[lid] = localmem_minloc[lid2],
#endif
localmem_min[lid] = localmem_min[lid2];
}
#endif
#ifdef NEED_MAXVAL
if (localmem_max[lid] <= localmem_max[lid2])
{
#ifdef NEED_MAXLOC
if (localmem_max[lid] == localmem_max[lid2])
localmem_maxloc[lid] = min(localmem_maxloc[lid2], localmem_maxloc[lid]);
else
localmem_maxloc[lid] = localmem_maxloc[lid2],
#endif
localmem_max[lid] = localmem_max[lid2];
}
#endif
#ifdef OP_CALC2
if (localmem_max2[lid] < localmem_max2[lid2])
localmem_max2[lid] = localmem_max2[lid2];
#endif
}
barrier(CLK_LOCAL_MEM_FENCE);
}
if (lid == 0)
{
int pos = 0;
#ifdef NEED_MINVAL
*(__global dstT1 *)(dstptr + mad24(gid, (int)sizeof(dstT1), pos)) = localmem_min[0];
pos = mad24(groupnum, (int)sizeof(dstT1), pos);
#endif
#ifdef NEED_MAXVAL
*(__global dstT1 *)(dstptr + mad24(gid, (int)sizeof(dstT1), pos)) = localmem_max[0];
pos = mad24(groupnum, (int)sizeof(dstT1), pos);
#endif
#ifdef NEED_MINLOC
*(__global uint *)(dstptr + mad24(gid, (int)sizeof(uint), pos)) = localmem_minloc[0];
pos = mad24(groupnum, (int)sizeof(uint), pos);
#endif
#ifdef NEED_MAXLOC
*(__global uint *)(dstptr + mad24(gid, (int)sizeof(uint), pos)) = localmem_maxloc[0];
#ifdef OP_CALC2
pos = mad24(groupnum, (int)sizeof(uint), pos);
#endif
#endif
#ifdef OP_CALC2
*(__global dstT1 *)(dstptr + mad24(gid, (int)sizeof(dstT1), pos)) = localmem_max2[0];
#endif
}
}

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@@ -50,7 +50,7 @@
#endif
#endif
#if defined OP_NORM_INF_MASK || defined OP_MIN_MAX_LOC || defined OP_MIN_MAX_LOC_MASK
#if defined OP_NORM_INF_MASK
#ifdef DEPTH_0
#define MIN_VAL 0
@@ -109,13 +109,22 @@
#endif
#ifdef HAVE_MASK
#ifdef HAVE_SRC2
#define EXTRA_PARAMS , __global const uchar * mask, int mask_step, int mask_offset, __global const uchar * src2ptr, int src2_step, int src2_offset
#else
#define EXTRA_PARAMS , __global const uchar * mask, int mask_step, int mask_offset
#endif
#else
#ifdef HAVE_SRC2
#define EXTRA_PARAMS , __global const uchar * src2ptr, int src2_step, int src2_offset
#else
#define EXTRA_PARAMS
#endif
#endif
// accumulative reduction stuff
#if defined OP_SUM || defined OP_SUM_ABS || defined OP_SUM_SQR || defined OP_DOT
#ifdef OP_DOT
#if ddepth <= 4
#define FUNC(a, b, c) a = mad24(b, c, a)
@@ -137,18 +146,46 @@
#endif
#endif
#ifdef OP_CALC2
#define DECLARE_LOCAL_MEM \
__local dstT localmem[WGS2_ALIGNED], localmem2[WGS2_ALIGNED]
#define DEFINE_ACCUMULATOR \
dstT accumulator = (dstT)(0), accumulator2 = (dstT)(0)
#else
#define DECLARE_LOCAL_MEM \
__local dstT localmem[WGS2_ALIGNED]
#define DEFINE_ACCUMULATOR \
dstT accumulator = (dstT)(0)
#endif
#ifdef HAVE_SRC2
#ifdef OP_CALC2
#define PROCESS_ELEMS \
dstT temp = convertToDT(loadpix(srcptr + src_index)); \
dstT temp2 = convertToDT(loadpix(src2ptr + src2_index)); \
temp = temp > temp2 ? temp - temp2 : (temp2 - temp); \
temp2 = temp2 >= (dstT)(0) ? temp2 : -temp2; \
FUNC(accumulator2, temp2); \
FUNC(accumulator, temp)
#else
#define PROCESS_ELEMS \
dstT temp = convertToDT(loadpix(srcptr + src_index)); \
dstT temp2 = convertToDT(loadpix(src2ptr + src2_index)); \
temp = temp > temp2 ? temp - temp2 : (temp2 - temp); \
FUNC(accumulator, temp)
#endif
#else
#define PROCESS_ELEMS \
dstT temp = convertToDT(loadpix(srcptr + src_index)); \
FUNC(accumulator, temp)
#endif
#ifdef HAVE_MASK
#define REDUCE_GLOBAL \
MASK_INDEX; \
if (mask[mask_index]) \
{ \
dstT temp = convertToDT(loadpix(srcptr + src_index)); \
FUNC(accumulator, temp); \
PROCESS_ELEMS; \
}
#elif defined OP_DOT
@@ -211,7 +248,163 @@
FUNC(accumulator, temp.sF, temp2.sF)
#endif
#else
#else // sum or norm with 2 args
#ifdef HAVE_SRC2
#ifdef OP_CALC2 // norm relative
#if kercn == 1
#define REDUCE_GLOBAL \
dstTK temp = convertToDT(loadpix(srcptr + src_index)); \
dstTK temp2 = convertToDT(loadpix(src2ptr + src2_index)); \
temp = temp > temp2 ? temp - temp2 : (temp2 - temp); \
temp2 = temp2 >= (dstT)(0) ? temp2 : -temp2; \
FUNC(accumulator, temp); \
FUNC(accumulator2, temp2)
#elif kercn == 2
#define REDUCE_GLOBAL \
dstTK temp = convertToDT(loadpix(srcptr + src_index)); \
dstTK temp2 = convertToDT(loadpix(src2ptr + src2_index)); \
temp = temp > temp2 ? temp - temp2 : (temp2 - temp); \
temp2 = temp2 >= (dstT)(0) ? temp2 : -temp2; \
FUNC(accumulator, temp.s0); \
FUNC(accumulator, temp.s1); \
FUNC(accumulator2, temp2.s0); \
FUNC(accumulator2, temp2.s1)
#elif kercn == 4
#define REDUCE_GLOBAL \
dstTK temp = convertToDT(loadpix(srcptr + src_index)); \
dstTK temp2 = convertToDT(loadpix(src2ptr + src2_index)); \
temp = temp > temp2 ? temp - temp2 : (temp2 - temp); \
temp2 = temp2 >= (dstT)(0) ? temp2 : -temp2; \
FUNC(accumulator, temp.s0); \
FUNC(accumulator, temp.s1); \
FUNC(accumulator, temp.s2); \
FUNC(accumulator, temp.s3); \
FUNC(accumulator2, temp2.s0); \
FUNC(accumulator2, temp2.s1); \
FUNC(accumulator2, temp2.s2); \
FUNC(accumulator2, temp2.s3)
#elif kercn == 8
#define REDUCE_GLOBAL \
dstTK temp = convertToDT(loadpix(srcptr + src_index)); \
dstTK temp2 = convertToDT(loadpix(src2ptr + src2_index)); \
temp = temp > temp2 ? temp - temp2 : (temp2 - temp); \
temp2 = temp2 >= (dstT)(0) ? temp2 : -temp2; \
FUNC(accumulator, temp.s0); \
FUNC(accumulator, temp.s1); \
FUNC(accumulator, temp.s2); \
FUNC(accumulator, temp.s3); \
FUNC(accumulator, temp.s4); \
FUNC(accumulator, temp.s5); \
FUNC(accumulator, temp.s6); \
FUNC(accumulator, temp.s7); \
FUNC(accumulator2, temp2.s0); \
FUNC(accumulator2, temp2.s1); \
FUNC(accumulator2, temp2.s2); \
FUNC(accumulator2, temp2.s3); \
FUNC(accumulator2, temp2.s4); \
FUNC(accumulator2, temp2.s5); \
FUNC(accumulator2, temp2.s6); \
FUNC(accumulator2, temp2.s7)
#elif kercn == 16
#define REDUCE_GLOBAL \
dstTK temp = convertToDT(loadpix(srcptr + src_index)); \
dstTK temp2 = convertToDT(loadpix(src2ptr + src2_index)); \
temp = temp > temp2 ? temp - temp2 : (temp2 - temp); \
temp2 = temp2 >= (dstT)(0) ? temp2 : -temp2; \
FUNC(accumulator, temp.s0); \
FUNC(accumulator, temp.s1); \
FUNC(accumulator, temp.s2); \
FUNC(accumulator, temp.s3); \
FUNC(accumulator, temp.s4); \
FUNC(accumulator, temp.s5); \
FUNC(accumulator, temp.s6); \
FUNC(accumulator, temp.s7); \
FUNC(accumulator, temp.s8); \
FUNC(accumulator, temp.s9); \
FUNC(accumulator, temp.sA); \
FUNC(accumulator, temp.sB); \
FUNC(accumulator, temp.sC); \
FUNC(accumulator, temp.sD); \
FUNC(accumulator, temp.sE); \
FUNC(accumulator, temp.sF); \
FUNC(accumulator2, temp2.s0); \
FUNC(accumulator2, temp2.s1); \
FUNC(accumulator2, temp2.s2); \
FUNC(accumulator2, temp2.s3); \
FUNC(accumulator2, temp2.s4); \
FUNC(accumulator2, temp2.s5); \
FUNC(accumulator2, temp2.s6); \
FUNC(accumulator2, temp2.s7); \
FUNC(accumulator2, temp2.s8); \
FUNC(accumulator2, temp2.s9); \
FUNC(accumulator2, temp2.sA); \
FUNC(accumulator2, temp2.sB); \
FUNC(accumulator2, temp2.sC); \
FUNC(accumulator2, temp2.sD); \
FUNC(accumulator2, temp2.sE); \
FUNC(accumulator2, temp2.sF)
#endif
#else // norm with 2 args
#if kercn == 1
#define REDUCE_GLOBAL \
dstTK temp = convertToDT(loadpix(srcptr + src_index)); \
dstTK temp2 = convertToDT(loadpix(src2ptr + src2_index)); \
temp = temp > temp2 ? temp - temp2 : (temp2 - temp); \
FUNC(accumulator, temp)
#elif kercn == 2
#define REDUCE_GLOBAL \
dstTK temp = convertToDT(loadpix(srcptr + src_index)); \
dstTK temp2 = convertToDT(loadpix(src2ptr + src2_index)); \
temp = temp > temp2 ? temp - temp2 : (temp2 - temp); \
FUNC(accumulator, temp.s0); \
FUNC(accumulator, temp.s1)
#elif kercn == 4
#define REDUCE_GLOBAL \
dstTK temp = convertToDT(loadpix(srcptr + src_index)); \
dstTK temp2 = convertToDT(loadpix(src2ptr + src2_index)); \
temp = temp > temp2 ? temp - temp2 : (temp2 - temp); \
FUNC(accumulator, temp.s0); \
FUNC(accumulator, temp.s1); \
FUNC(accumulator, temp.s2); \
FUNC(accumulator, temp.s3)
#elif kercn == 8
#define REDUCE_GLOBAL \
dstTK temp = convertToDT(loadpix(srcptr + src_index)); \
dstTK temp2 = convertToDT(loadpix(src2ptr + src2_index)); \
temp = temp > temp2 ? temp - temp2 : (temp2 - temp); \
FUNC(accumulator, temp.s0); \
FUNC(accumulator, temp.s1); \
FUNC(accumulator, temp.s2); \
FUNC(accumulator, temp.s3); \
FUNC(accumulator, temp.s4); \
FUNC(accumulator, temp.s5); \
FUNC(accumulator, temp.s6); \
FUNC(accumulator, temp.s7)
#elif kercn == 16
#define REDUCE_GLOBAL \
dstTK temp = convertToDT(loadpix(srcptr + src_index)); \
dstTK temp2 = convertToDT(loadpix(src2ptr + src2_index)); \
temp = temp > temp2 ? temp - temp2 : (temp2 - temp); \
FUNC(accumulator, temp.s0); \
FUNC(accumulator, temp.s1); \
FUNC(accumulator, temp.s2); \
FUNC(accumulator, temp.s3); \
FUNC(accumulator, temp.s4); \
FUNC(accumulator, temp.s5); \
FUNC(accumulator, temp.s6); \
FUNC(accumulator, temp.s7); \
FUNC(accumulator, temp.s8); \
FUNC(accumulator, temp.s9); \
FUNC(accumulator, temp.sA); \
FUNC(accumulator, temp.sB); \
FUNC(accumulator, temp.sC); \
FUNC(accumulator, temp.sD); \
FUNC(accumulator, temp.sE); \
FUNC(accumulator, temp.sF)
#endif
#endif
#else // sum
#if kercn == 1
#define REDUCE_GLOBAL \
dstTK temp = convertToDT(loadpix(srcptr + src_index)); \
@@ -260,7 +453,22 @@
FUNC(accumulator, temp.sF)
#endif
#endif
#endif
#ifdef OP_CALC2
#define SET_LOCAL_1 \
localmem[lid] = accumulator; \
localmem2[lid] = accumulator2
#define REDUCE_LOCAL_1 \
localmem[lid - WGS2_ALIGNED] += accumulator; \
localmem2[lid - WGS2_ALIGNED] += accumulator2
#define REDUCE_LOCAL_2 \
localmem[lid] += localmem[lid2]; \
localmem2[lid] += localmem2[lid2]
#define CALC_RESULT \
storepix(localmem[0], dstptr + dstTSIZE * gid); \
storepix(localmem2[0], dstptr + mad24(groupnum, dstTSIZE, dstTSIZE * gid))
#else
#define SET_LOCAL_1 \
localmem[lid] = accumulator
#define REDUCE_LOCAL_1 \
@@ -269,6 +477,7 @@
localmem[lid] += localmem[lid2]
#define CALC_RESULT \
storepix(localmem[0], dstptr + dstTSIZE * gid)
#endif
// countNonZero stuff
#elif defined OP_COUNT_NON_ZERO
@@ -334,125 +543,11 @@
#define CALC_RESULT \
storepix(localmem[0], dstptr + dstTSIZE * gid)
// norm (NORM_INF) with cn > 1 and mask
#elif defined OP_NORM_INF_MASK
#define DECLARE_LOCAL_MEM \
__local srcT localmem_max[WGS2_ALIGNED]
#define DEFINE_ACCUMULATOR \
srcT maxval = MIN_VAL, temp
#define REDUCE_GLOBAL \
MASK_INDEX; \
if (mask[mask_index]) \
{ \
temp = loadpix(srcptr + src_index); \
maxval = max(maxval, (srcT)(temp >= (srcT)(0) ? temp : -temp)); \
}
#define SET_LOCAL_1 \
localmem_max[lid] = maxval
#define REDUCE_LOCAL_1 \
localmem_max[lid - WGS2_ALIGNED] = max(maxval, localmem_max[lid - WGS2_ALIGNED])
#define REDUCE_LOCAL_2 \
localmem_max[lid] = max(localmem_max[lid], localmem_max[lid2])
#define CALC_RESULT \
storepix(localmem_max[0], dstptr + dstTSIZE * gid)
// minMaxLoc stuff
#elif defined OP_MIN_MAX_LOC || defined OP_MIN_MAX_LOC_MASK
#define DECLARE_LOCAL_MEM \
__local srcT localmem_min[WGS2_ALIGNED]; \
__local srcT localmem_max[WGS2_ALIGNED]; \
__local int localmem_minloc[WGS2_ALIGNED]; \
__local int localmem_maxloc[WGS2_ALIGNED]
#define DEFINE_ACCUMULATOR \
srcT minval = MAX_VAL; \
srcT maxval = MIN_VAL; \
int negative = -1; \
int minloc = negative; \
int maxloc = negative; \
srcT temp; \
int temploc
#define REDUCE_GLOBAL \
temp = loadpix(srcptr + src_index); \
temploc = id; \
srcT temp_minval = minval, temp_maxval = maxval; \
minval = min(minval, temp); \
maxval = max(maxval, temp); \
minloc = (minval == temp_minval) ? (temp_minval == MAX_VAL) ? temploc : minloc : temploc; \
maxloc = (maxval == temp_maxval) ? (temp_maxval == MIN_VAL) ? temploc : maxloc : temploc
#define SET_LOCAL_1 \
localmem_min[lid] = minval; \
localmem_max[lid] = maxval; \
localmem_minloc[lid] = minloc; \
localmem_maxloc[lid] = maxloc
#define REDUCE_LOCAL_1 \
srcT oldmin = localmem_min[lid-WGS2_ALIGNED]; \
srcT oldmax = localmem_max[lid-WGS2_ALIGNED]; \
localmem_min[lid - WGS2_ALIGNED] = min(minval, localmem_min[lid-WGS2_ALIGNED]); \
localmem_max[lid - WGS2_ALIGNED] = max(maxval, localmem_max[lid-WGS2_ALIGNED]); \
srcT minv = localmem_min[lid - WGS2_ALIGNED], maxv = localmem_max[lid - WGS2_ALIGNED]; \
localmem_minloc[lid - WGS2_ALIGNED] = (minv == minval) ? (minv == oldmin) ? \
min(minloc, localmem_minloc[lid-WGS2_ALIGNED]) : minloc : localmem_minloc[lid-WGS2_ALIGNED]; \
localmem_maxloc[lid - WGS2_ALIGNED] = (maxv == maxval) ? (maxv == oldmax) ? \
min(maxloc, localmem_maxloc[lid-WGS2_ALIGNED]) : maxloc : localmem_maxloc[lid-WGS2_ALIGNED]
#define REDUCE_LOCAL_2 \
srcT oldmin = localmem_min[lid]; \
srcT oldmax = localmem_max[lid]; \
localmem_min[lid] = min(localmem_min[lid], localmem_min[lid2]); \
localmem_max[lid] = max(localmem_max[lid], localmem_max[lid2]); \
srcT min1 = localmem_min[lid], min2 = localmem_min[lid2]; \
localmem_minloc[lid] = (localmem_minloc[lid] == negative) ? localmem_minloc[lid2] : (localmem_minloc[lid2] == negative) ? \
localmem_minloc[lid] : (min1 == min2) ? (min1 == oldmin) ? min(localmem_minloc[lid2],localmem_minloc[lid]) : \
localmem_minloc[lid2] : localmem_minloc[lid]; \
srcT max1 = localmem_max[lid], max2 = localmem_max[lid2]; \
localmem_maxloc[lid] = (localmem_maxloc[lid] == negative) ? localmem_maxloc[lid2] : (localmem_maxloc[lid2] == negative) ? \
localmem_maxloc[lid] : (max1 == max2) ? (max1 == oldmax) ? min(localmem_maxloc[lid2],localmem_maxloc[lid]) : \
localmem_maxloc[lid2] : localmem_maxloc[lid]
#define CALC_RESULT \
storepix(localmem_min[0], dstptr + dstTSIZE * gid); \
storepix(localmem_max[0], dstptr2 + dstTSIZE * gid); \
dstlocptr[gid] = localmem_minloc[0]; \
dstlocptr2[gid] = localmem_maxloc[0]
#if defined OP_MIN_MAX_LOC_MASK
#undef DEFINE_ACCUMULATOR
#define DEFINE_ACCUMULATOR \
srcT minval = MAX_VAL; \
srcT maxval = MIN_VAL; \
int negative = -1; \
int minloc = negative; \
int maxloc = negative; \
srcT temp, temp_mask, zeroVal = (srcT)(0); \
int temploc
#undef REDUCE_GLOBAL
#define REDUCE_GLOBAL \
temp = loadpix(srcptr + src_index); \
temploc = id; \
MASK_INDEX; \
__global const uchar * mask = (__global const uchar *)(maskptr + mask_index); \
temp_mask = mask[0]; \
srcT temp_minval = minval, temp_maxval = maxval; \
minval = (temp_mask == zeroVal) ? minval : min(minval, temp); \
maxval = (temp_mask == zeroVal) ? maxval : max(maxval, temp); \
minloc = (temp_mask == zeroVal) ? minloc : (minval == temp_minval) ? (temp_minval == MAX_VAL) ? temploc : minloc : temploc; \
maxloc = (temp_mask == zeroVal) ? maxloc : (maxval == temp_maxval) ? (temp_maxval == MIN_VAL) ? temploc : maxloc : temploc
#endif
#else
#error "No operation"
#endif // end of minMaxLoc stuff
#endif
#ifdef OP_MIN_MAX_LOC
#undef EXTRA_PARAMS
#define EXTRA_PARAMS , __global uchar * dstptr2, __global int * dstlocptr, __global int * dstlocptr2
#elif defined OP_MIN_MAX_LOC_MASK
#undef EXTRA_PARAMS
#define EXTRA_PARAMS , __global uchar * dstptr2, __global int * dstlocptr, __global int * dstlocptr2, \
__global const uchar * maskptr, int mask_step, int mask_offset
#elif defined OP_DOT
#ifdef OP_DOT
#undef EXTRA_PARAMS
#define EXTRA_PARAMS , __global uchar * src2ptr, int src2_step, int src2_offset
#endif
@@ -465,6 +560,9 @@ __kernel void reduce(__global const uchar * srcptr, int src_step, int src_offset
int id = get_global_id(0) * kercn;
srcptr += src_offset;
#ifdef HAVE_SRC2
src2ptr += src2_offset;
#endif
DECLARE_LOCAL_MEM;
DEFINE_ACCUMULATOR;
@@ -475,6 +573,13 @@ __kernel void reduce(__global const uchar * srcptr, int src_step, int src_offset
int src_index = mul24(id, srcTSIZE);
#else
int src_index = mad24(id / cols, src_step, mul24(id % cols, srcTSIZE));
#endif
#ifdef HAVE_SRC2
#ifdef HAVE_SRC2_CONT
int src2_index = mul24(id, srcTSIZE);
#else
int src2_index = mad24(id / cols, src2_step, mul24(id % cols, srcTSIZE));
#endif
#endif
REDUCE_GLOBAL;
}