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opencv/modules/imgproc/src/opencl/integral_sqrsum.cl
Ilya Lavrenov 3eaa8f149b added cv::intergal to T-API
2013-12-06 13:18:25 +04:00

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/*M///////////////////////////////////////////////////////////////////////////////////////
//
// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
//
// By downloading, copying, installing or using the software you agree to this license.
// If you do not agree to this license, do not download, install,
// copy or use the software.
//
//
// License Agreement
// For Open Source Computer Vision Library
//
// Copyright (C) 2010-2012, Institute Of Software Chinese Academy Of Science, all rights reserved.
// Copyright (C) 2010-2012, Advanced Micro Devices, Inc., all rights reserved.
// Third party copyrights are property of their respective owners.
//
// @Authors
// Shengen Yan,yanshengen@gmail.com
//
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
//
// * Redistribution's of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// * Redistribution's in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// * The name of the copyright holders may not be used to endorse or promote products
// derived from this software without specific prior written permission.
//
// This software is provided by the copyright holders and contributors as is and
// any express or implied warranties, including, but not limited to, the implied
// warranties of merchantability and fitness for a particular purpose are disclaimed.
// In no event shall the Intel Corporation or contributors be liable for any direct,
// indirect, incidental, special, exemplary, or consequential damages
// (including, but not limited to, procurement of substitute goods or services;
// loss of use, data, or profits; or business interruption) however caused
// and on any theory of liability, whether in contract, strict liability,
// or tort (including negligence or otherwise) arising in any way out of
// the use of this software, even if advised of the possibility of such damage.
//
//M*/
#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
#if sqdepth == 6
#define CONVERT(step) ((step)>>1)
#else
#define CONVERT(step) ((step))
#endif
#define LSIZE 256
#define LSIZE_1 255
#define LSIZE_2 254
#define HF_LSIZE 128
#define LOG_LSIZE 8
#define LOG_NUM_BANKS 5
#define NUM_BANKS 32
#define GET_CONFLICT_OFFSET(lid) ((lid) >> LOG_NUM_BANKS)
#define noconvert
#if sdepth == 4
kernel void integral_cols(__global uchar4 *src, __global int *sum, __global TYPE *sqsum,
int src_offset, int pre_invalid, int rows, int cols, int src_step, int dst_step, int dst1_step)
{
int lid = get_local_id(0);
int gid = get_group_id(0);
int4 src_t[2], sum_t[2];
TYPE4 sqsum_t[2];
__local int4 lm_sum[2][LSIZE + LOG_LSIZE];
__local TYPE4 lm_sqsum[2][LSIZE + LOG_LSIZE];
__local int* sum_p;
__local TYPE* sqsum_p;
src_step = src_step >> 2;
gid = gid << 1;
for(int i = 0; i < rows; i =i + LSIZE_1)
{
src_t[0] = (i + lid < rows ? convert_int4(src[src_offset + (lid+i) * src_step + min(gid, cols - 1)]) : 0);
src_t[1] = (i + lid < rows ? convert_int4(src[src_offset + (lid+i) * src_step + min(gid + 1, cols - 1)]) : 0);
sum_t[0] = (i == 0 ? 0 : lm_sum[0][LSIZE_2 + LOG_LSIZE]);
sqsum_t[0] = (i == 0 ? (TYPE4)0 : lm_sqsum[0][LSIZE_2 + LOG_LSIZE]);
sum_t[1] = (i == 0 ? 0 : lm_sum[1][LSIZE_2 + LOG_LSIZE]);
sqsum_t[1] = (i == 0 ? (TYPE4)0 : lm_sqsum[1][LSIZE_2 + LOG_LSIZE]);
barrier(CLK_LOCAL_MEM_FENCE);
int bf_loc = lid + GET_CONFLICT_OFFSET(lid);
lm_sum[0][bf_loc] = src_t[0];
lm_sqsum[0][bf_loc] = convert_TYPE4(src_t[0] * src_t[0]);
lm_sum[1][bf_loc] = src_t[1];
lm_sqsum[1][bf_loc] = convert_TYPE4(src_t[1] * src_t[1]);
int offset = 1;
for(int d = LSIZE >> 1 ; d > 0; d>>=1)
{
barrier(CLK_LOCAL_MEM_FENCE);
int ai = offset * (((lid & 127)<<1) +1) - 1,bi = ai + offset;
ai += GET_CONFLICT_OFFSET(ai);
bi += GET_CONFLICT_OFFSET(bi);
if((lid & 127) < d)
{
lm_sum[lid >> 7][bi] += lm_sum[lid >> 7][ai];
lm_sqsum[lid >> 7][bi] += lm_sqsum[lid >> 7][ai];
}
offset <<= 1;
}
barrier(CLK_LOCAL_MEM_FENCE);
if(lid < 2)
{
lm_sum[lid][LSIZE_2 + LOG_LSIZE] = 0;
lm_sqsum[lid][LSIZE_2 + LOG_LSIZE] = 0;
}
for(int d = 1; d < LSIZE; d <<= 1)
{
barrier(CLK_LOCAL_MEM_FENCE);
offset >>= 1;
int ai = offset * (((lid & 127)<<1) +1) - 1,bi = ai + offset;
ai += GET_CONFLICT_OFFSET(ai);
bi += GET_CONFLICT_OFFSET(bi);
if((lid & 127) < d)
{
lm_sum[lid >> 7][bi] += lm_sum[lid >> 7][ai];
lm_sum[lid >> 7][ai] = lm_sum[lid >> 7][bi] - lm_sum[lid >> 7][ai];
lm_sqsum[lid >> 7][bi] += lm_sqsum[lid >> 7][ai];
lm_sqsum[lid >> 7][ai] = lm_sqsum[lid >> 7][bi] - lm_sqsum[lid >> 7][ai];
}
}
barrier(CLK_LOCAL_MEM_FENCE);
int loc_s0 = gid * dst_step + i + lid - 1 - pre_invalid * dst_step /4, loc_s1 = loc_s0 + dst_step ;
int loc_sq0 = gid * CONVERT(dst1_step) + i + lid - 1 - pre_invalid * dst1_step / sizeof(TYPE),loc_sq1 = loc_sq0 + CONVERT(dst1_step);
if(lid > 0 && (i+lid) <= rows)
{
lm_sum[0][bf_loc] += sum_t[0];
lm_sum[1][bf_loc] += sum_t[1];
lm_sqsum[0][bf_loc] += sqsum_t[0];
lm_sqsum[1][bf_loc] += sqsum_t[1];
sum_p = (__local int*)(&(lm_sum[0][bf_loc]));
sqsum_p = (__local TYPE*)(&(lm_sqsum[0][bf_loc]));
for(int k = 0; k < 4; k++)
{
if(gid * 4 + k >= cols + pre_invalid || gid * 4 + k < pre_invalid) continue;
sum[loc_s0 + k * dst_step / 4] = sum_p[k];
sqsum[loc_sq0 + k * dst1_step / sizeof(TYPE)] = sqsum_p[k];
}
sum_p = (__local int*)(&(lm_sum[1][bf_loc]));
sqsum_p = (__local TYPE*)(&(lm_sqsum[1][bf_loc]));
for(int k = 0; k < 4; k++)
{
if(gid * 4 + k + 4 >= cols + pre_invalid) break;
sum[loc_s1 + k * dst_step / 4] = sum_p[k];
sqsum[loc_sq1 + k * dst1_step / sizeof(TYPE)] = sqsum_p[k];
}
}
barrier(CLK_LOCAL_MEM_FENCE);
}
}
kernel void integral_rows(__global int4 *srcsum, __global TYPE4 * srcsqsum,__global int *sum,
__global TYPE *sqsum, int rows, int cols, int src_step, int src1_step, int sum_step,
int sqsum_step, int sum_offset, int sqsum_offset)
{
int lid = get_local_id(0);
int gid = get_group_id(0);
int4 src_t[2], sum_t[2];
TYPE4 sqsrc_t[2],sqsum_t[2];
__local int4 lm_sum[2][LSIZE + LOG_LSIZE];
__local TYPE4 lm_sqsum[2][LSIZE + LOG_LSIZE];
__local int *sum_p;
__local TYPE *sqsum_p;
src_step = src_step >> 4;
src1_step = (src1_step / sizeof(TYPE)) >> 2 ;
gid <<= 1;
for(int i = 0; i < rows; i =i + LSIZE_1)
{
src_t[0] = i + lid < rows ? srcsum[(lid+i) * src_step + gid ] : (int4)0;
sqsrc_t[0] = i + lid < rows ? srcsqsum[(lid+i) * src1_step + gid ] : (TYPE4)0;
src_t[1] = i + lid < rows ? srcsum[(lid+i) * src_step + gid + 1] : (int4)0;
sqsrc_t[1] = i + lid < rows ? srcsqsum[(lid+i) * src1_step + gid + 1] : (TYPE4)0;
sum_t[0] = (i == 0 ? 0 : lm_sum[0][LSIZE_2 + LOG_LSIZE]);
sqsum_t[0] = (i == 0 ? (TYPE4)0 : lm_sqsum[0][LSIZE_2 + LOG_LSIZE]);
sum_t[1] = (i == 0 ? 0 : lm_sum[1][LSIZE_2 + LOG_LSIZE]);
sqsum_t[1] = (i == 0 ? (TYPE4)0 : lm_sqsum[1][LSIZE_2 + LOG_LSIZE]);
barrier(CLK_LOCAL_MEM_FENCE);
int bf_loc = lid + GET_CONFLICT_OFFSET(lid);
lm_sum[0][bf_loc] = src_t[0];
lm_sqsum[0][bf_loc] = sqsrc_t[0];
lm_sum[1][bf_loc] = src_t[1];
lm_sqsum[1][bf_loc] = sqsrc_t[1];
int offset = 1;
for(int d = LSIZE >> 1 ; d > 0; d>>=1)
{
barrier(CLK_LOCAL_MEM_FENCE);
int ai = offset * (((lid & 127)<<1) +1) - 1,bi = ai + offset;
ai += GET_CONFLICT_OFFSET(ai);
bi += GET_CONFLICT_OFFSET(bi);
if((lid & 127) < d)
{
lm_sum[lid >> 7][bi] += lm_sum[lid >> 7][ai];
lm_sqsum[lid >> 7][bi] += lm_sqsum[lid >> 7][ai];
}
offset <<= 1;
}
barrier(CLK_LOCAL_MEM_FENCE);
if(lid < 2)
{
lm_sum[lid][LSIZE_2 + LOG_LSIZE] = 0;
lm_sqsum[lid][LSIZE_2 + LOG_LSIZE] = 0;
}
for(int d = 1; d < LSIZE; d <<= 1)
{
barrier(CLK_LOCAL_MEM_FENCE);
offset >>= 1;
int ai = offset * (((lid & 127)<<1) +1) - 1,bi = ai + offset;
ai += GET_CONFLICT_OFFSET(ai);
bi += GET_CONFLICT_OFFSET(bi);
if((lid & 127) < d)
{
lm_sum[lid >> 7][bi] += lm_sum[lid >> 7][ai];
lm_sum[lid >> 7][ai] = lm_sum[lid >> 7][bi] - lm_sum[lid >> 7][ai];
lm_sqsum[lid >> 7][bi] += lm_sqsum[lid >> 7][ai];
lm_sqsum[lid >> 7][ai] = lm_sqsum[lid >> 7][bi] - lm_sqsum[lid >> 7][ai];
}
}
barrier(CLK_LOCAL_MEM_FENCE);
if(gid == 0 && (i + lid) <= rows)
{
sum[sum_offset + i + lid] = 0;
sqsum[sqsum_offset + i + lid] = 0;
}
if(i + lid == 0)
{
int loc0 = gid * sum_step;
int loc1 = gid * CONVERT(sqsum_step);
for(int k = 1; k <= 8; k++)
{
if(gid * 4 + k > cols) break;
sum[sum_offset + loc0 + k * sum_step / 4] = 0;
sqsum[sqsum_offset + loc1 + k * sqsum_step / sizeof(TYPE)] = 0;
}
}
int loc_s0 = sum_offset + gid * sum_step + sum_step / 4 + i + lid, loc_s1 = loc_s0 + sum_step ;
int loc_sq0 = sqsum_offset + gid * CONVERT(sqsum_step) + sqsum_step / sizeof(TYPE) + i + lid, loc_sq1 = loc_sq0 + CONVERT(sqsum_step) ;
if(lid > 0 && (i+lid) <= rows)
{
lm_sum[0][bf_loc] += sum_t[0];
lm_sum[1][bf_loc] += sum_t[1];
lm_sqsum[0][bf_loc] += sqsum_t[0];
lm_sqsum[1][bf_loc] += sqsum_t[1];
sum_p = (__local int*)(&(lm_sum[0][bf_loc]));
sqsum_p = (__local TYPE*)(&(lm_sqsum[0][bf_loc]));
for(int k = 0; k < 4; k++)
{
if(gid * 4 + k >= cols) break;
sum[loc_s0 + k * sum_step / 4] = sum_p[k];
sqsum[loc_sq0 + k * sqsum_step / sizeof(TYPE)] = sqsum_p[k];
}
sum_p = (__local int*)(&(lm_sum[1][bf_loc]));
sqsum_p = (__local TYPE*)(&(lm_sqsum[1][bf_loc]));
for(int k = 0; k < 4; k++)
{
if(gid * 4 + 4 + k >= cols) break;
sum[loc_s1 + k * sum_step / 4] = sum_p[k];
sqsum[loc_sq1 + k * sqsum_step / sizeof(TYPE)] = sqsum_p[k];
}
}
barrier(CLK_LOCAL_MEM_FENCE);
}
}
#elif sdepth == 5
kernel void integral_cols(__global uchar4 *src, __global float *sum, __global TYPE *sqsum,
int src_offset, int pre_invalid, int rows, int cols, int src_step, int dst_step, int dst1_step)
{
int lid = get_local_id(0);
int gid = get_group_id(0);
float4 src_t[2], sum_t[2];
TYPE4 sqsum_t[2];
__local float4 lm_sum[2][LSIZE + LOG_LSIZE];
__local TYPE4 lm_sqsum[2][LSIZE + LOG_LSIZE];
__local float* sum_p;
__local TYPE* sqsum_p;
src_step = src_step >> 2;
gid = gid << 1;
for(int i = 0; i < rows; i =i + LSIZE_1)
{
src_t[0] = (i + lid < rows ? convert_float4(src[src_offset + (lid+i) * src_step + min(gid, cols - 1)]) : (float4)0);
src_t[1] = (i + lid < rows ? convert_float4(src[src_offset + (lid+i) * src_step + min(gid + 1, cols - 1)]) : (float4)0);
sum_t[0] = (i == 0 ? (float4)0 : lm_sum[0][LSIZE_2 + LOG_LSIZE]);
sqsum_t[0] = (i == 0 ? (TYPE4)0 : lm_sqsum[0][LSIZE_2 + LOG_LSIZE]);
sum_t[1] = (i == 0 ? (float4)0 : lm_sum[1][LSIZE_2 + LOG_LSIZE]);
sqsum_t[1] = (i == 0 ? (TYPE4)0 : lm_sqsum[1][LSIZE_2 + LOG_LSIZE]);
barrier(CLK_LOCAL_MEM_FENCE);
int bf_loc = lid + GET_CONFLICT_OFFSET(lid);
lm_sum[0][bf_loc] = src_t[0];
lm_sqsum[0][bf_loc] = convert_TYPE4(src_t[0] * src_t[0]);
// printf("%f\n", src_t[0].s0);
lm_sum[1][bf_loc] = src_t[1];
lm_sqsum[1][bf_loc] = convert_TYPE4(src_t[1] * src_t[1]);
int offset = 1;
for(int d = LSIZE >> 1 ; d > 0; d>>=1)
{
barrier(CLK_LOCAL_MEM_FENCE);
int ai = offset * (((lid & 127)<<1) +1) - 1,bi = ai + offset;
ai += GET_CONFLICT_OFFSET(ai);
bi += GET_CONFLICT_OFFSET(bi);
if((lid & 127) < d)
{
lm_sum[lid >> 7][bi] += lm_sum[lid >> 7][ai];
lm_sqsum[lid >> 7][bi] += lm_sqsum[lid >> 7][ai];
}
offset <<= 1;
}
barrier(CLK_LOCAL_MEM_FENCE);
if(lid < 2)
{
lm_sum[lid][LSIZE_2 + LOG_LSIZE] = 0;
lm_sqsum[lid][LSIZE_2 + LOG_LSIZE] = 0;
}
for(int d = 1; d < LSIZE; d <<= 1)
{
barrier(CLK_LOCAL_MEM_FENCE);
offset >>= 1;
int ai = offset * (((lid & 127)<<1) +1) - 1,bi = ai + offset;
ai += GET_CONFLICT_OFFSET(ai);
bi += GET_CONFLICT_OFFSET(bi);
if((lid & 127) < d)
{
lm_sum[lid >> 7][bi] += lm_sum[lid >> 7][ai];
lm_sum[lid >> 7][ai] = lm_sum[lid >> 7][bi] - lm_sum[lid >> 7][ai];
lm_sqsum[lid >> 7][bi] += lm_sqsum[lid >> 7][ai];
lm_sqsum[lid >> 7][ai] = lm_sqsum[lid >> 7][bi] - lm_sqsum[lid >> 7][ai];
}
}
barrier(CLK_LOCAL_MEM_FENCE);
int loc_s0 = gid * dst_step + i + lid - 1 - pre_invalid * dst_step / 4, loc_s1 = loc_s0 + dst_step ;
int loc_sq0 = gid * CONVERT(dst1_step) + i + lid - 1 - pre_invalid * dst1_step / sizeof(TYPE), loc_sq1 = loc_sq0 + CONVERT(dst1_step);
if(lid > 0 && (i+lid) <= rows)
{
lm_sum[0][bf_loc] += sum_t[0];
lm_sum[1][bf_loc] += sum_t[1];
lm_sqsum[0][bf_loc] += sqsum_t[0];
lm_sqsum[1][bf_loc] += sqsum_t[1];
sum_p = (__local float*)(&(lm_sum[0][bf_loc]));
sqsum_p = (__local TYPE*)(&(lm_sqsum[0][bf_loc]));
for(int k = 0; k < 4; k++)
{
if(gid * 4 + k >= cols + pre_invalid || gid * 4 + k < pre_invalid) continue;
sum[loc_s0 + k * dst_step / 4] = sum_p[k];
sqsum[loc_sq0 + k * dst1_step / sizeof(TYPE)] = sqsum_p[k];
}
sum_p = (__local float*)(&(lm_sum[1][bf_loc]));
sqsum_p = (__local TYPE*)(&(lm_sqsum[1][bf_loc]));
for(int k = 0; k < 4; k++)
{
if(gid * 4 + k + 4 >= cols + pre_invalid) break;
sum[loc_s1 + k * dst_step / 4] = sum_p[k];
sqsum[loc_sq1 + k * dst1_step / sizeof(TYPE)] = sqsum_p[k];
}
}
barrier(CLK_LOCAL_MEM_FENCE);
}
}
kernel void integral_rows(__global float4 *srcsum, __global TYPE4 * srcsqsum, __global float *sum ,
__global TYPE *sqsum, int rows, int cols, int src_step, int src1_step, int sum_step,
int sqsum_step, int sum_offset, int sqsum_offset)
{
int lid = get_local_id(0);
int gid = get_group_id(0);
float4 src_t[2], sum_t[2];
TYPE4 sqsrc_t[2],sqsum_t[2];
__local float4 lm_sum[2][LSIZE + LOG_LSIZE];
__local TYPE4 lm_sqsum[2][LSIZE + LOG_LSIZE];
__local float *sum_p;
__local TYPE *sqsum_p;
src_step = src_step >> 4;
src1_step = (src1_step / sizeof(TYPE)) >> 2;
for(int i = 0; i < rows; i =i + LSIZE_1)
{
src_t[0] = i + lid < rows ? srcsum[(lid+i) * src_step + gid * 2] : (float4)0;
sqsrc_t[0] = i + lid < rows ? srcsqsum[(lid+i) * src1_step + gid * 2] : (TYPE4)0;
src_t[1] = i + lid < rows ? srcsum[(lid+i) * src_step + gid * 2 + 1] : (float4)0;
sqsrc_t[1] = i + lid < rows ? srcsqsum[(lid+i) * src1_step + gid * 2 + 1] : (TYPE4)0;
sum_t[0] = (i == 0 ? (float4)0 : lm_sum[0][LSIZE_2 + LOG_LSIZE]);
sqsum_t[0] = (i == 0 ? (TYPE4)0 : lm_sqsum[0][LSIZE_2 + LOG_LSIZE]);
sum_t[1] = (i == 0 ? (float4)0 : lm_sum[1][LSIZE_2 + LOG_LSIZE]);
sqsum_t[1] = (i == 0 ? (TYPE4)0 : lm_sqsum[1][LSIZE_2 + LOG_LSIZE]);
barrier(CLK_LOCAL_MEM_FENCE);
int bf_loc = lid + GET_CONFLICT_OFFSET(lid);
lm_sum[0][bf_loc] = src_t[0];
lm_sqsum[0][bf_loc] = sqsrc_t[0];
lm_sum[1][bf_loc] = src_t[1];
lm_sqsum[1][bf_loc] = sqsrc_t[1];
int offset = 1;
for(int d = LSIZE >> 1 ; d > 0; d>>=1)
{
barrier(CLK_LOCAL_MEM_FENCE);
int ai = offset * (((lid & 127)<<1) +1) - 1,bi = ai + offset;
ai += GET_CONFLICT_OFFSET(ai);
bi += GET_CONFLICT_OFFSET(bi);
if((lid & 127) < d)
{
lm_sum[lid >> 7][bi] += lm_sum[lid >> 7][ai];
lm_sqsum[lid >> 7][bi] += lm_sqsum[lid >> 7][ai];
}
offset <<= 1;
}
barrier(CLK_LOCAL_MEM_FENCE);
if(lid < 2)
{
lm_sum[lid][LSIZE_2 + LOG_LSIZE] = 0;
lm_sqsum[lid][LSIZE_2 + LOG_LSIZE] = 0;
}
for(int d = 1; d < LSIZE; d <<= 1)
{
barrier(CLK_LOCAL_MEM_FENCE);
offset >>= 1;
int ai = offset * (((lid & 127)<<1) +1) - 1,bi = ai + offset;
ai += GET_CONFLICT_OFFSET(ai);
bi += GET_CONFLICT_OFFSET(bi);
if((lid & 127) < d)
{
lm_sum[lid >> 7][bi] += lm_sum[lid >> 7][ai];
lm_sum[lid >> 7][ai] = lm_sum[lid >> 7][bi] - lm_sum[lid >> 7][ai];
lm_sqsum[lid >> 7][bi] += lm_sqsum[lid >> 7][ai];
lm_sqsum[lid >> 7][ai] = lm_sqsum[lid >> 7][bi] - lm_sqsum[lid >> 7][ai];
}
}
barrier(CLK_LOCAL_MEM_FENCE);
if(gid == 0 && (i + lid) <= rows)
{
sum[sum_offset + i + lid] = 0;
sqsum[sqsum_offset + i + lid] = 0;
}
if(i + lid == 0)
{
int loc0 = gid * 2 * sum_step;
int loc1 = gid * 2 * CONVERT(sqsum_step);
for(int k = 1; k <= 8; k++)
{
if(gid * 8 + k > cols) break;
sum[sum_offset + loc0 + k * sum_step / 4] = 0;
sqsum[sqsum_offset + loc1 + k * sqsum_step / sizeof(TYPE)] = 0;
}
}
int loc_s0 = sum_offset + gid * 2 * sum_step + sum_step / 4 + i + lid, loc_s1 = loc_s0 + sum_step ;
int loc_sq0 = sqsum_offset + gid * 2 * CONVERT(sqsum_step) + sqsum_step / sizeof(TYPE) + i + lid, loc_sq1 = loc_sq0 + CONVERT(sqsum_step) ;
if(lid > 0 && (i+lid) <= rows)
{
lm_sum[0][bf_loc] += sum_t[0];
lm_sum[1][bf_loc] += sum_t[1];
lm_sqsum[0][bf_loc] += sqsum_t[0];
lm_sqsum[1][bf_loc] += sqsum_t[1];
sum_p = (__local float*)(&(lm_sum[0][bf_loc]));
sqsum_p = (__local TYPE*)(&(lm_sqsum[0][bf_loc]));
for(int k = 0; k < 4; k++)
{
if(gid * 8 + k >= cols) break;
sum[loc_s0 + k * sum_step / 4] = sum_p[k];
sqsum[loc_sq0 + k * sqsum_step / sizeof(TYPE)] = sqsum_p[k];
}
sum_p = (__local float*)(&(lm_sum[1][bf_loc]));
sqsum_p = (__local TYPE*)(&(lm_sqsum[1][bf_loc]));
for(int k = 0; k < 4; k++)
{
if(gid * 8 + 4 + k >= cols) break;
sum[loc_s1 + k * sum_step / 4] = sum_p[k];
sqsum[loc_sq1 + k * sqsum_step / sizeof(TYPE)] = sqsum_p[k];
}
}
barrier(CLK_LOCAL_MEM_FENCE);
}
}
#endif
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