Merge pull request #536 from bitwangyaoyao:2.4_fixHaar

pull/537/merge
Andrey Kamaev 12 years ago committed by OpenCV Buildbot
commit 3b1fc16f36
  1. 1256
      modules/ocl/src/haar.cpp
  2. 149
      modules/ocl/src/kernels/haarobjectdetect.cl

File diff suppressed because it is too large Load Diff

@ -9,6 +9,7 @@
// Niko Li, newlife20080214@gmail.com
// Wang Weiyan, wangweiyanster@gmail.com
// Jia Haipeng, jiahaipeng95@gmail.com
// Nathan, liujun@multicorewareinc.com
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
//
@ -47,14 +48,14 @@ typedef float sqsumtype;
typedef struct __attribute__((aligned (128))) GpuHidHaarFeature
{
struct __attribute__((aligned (32)))
{
{
int p0 __attribute__((aligned (4)));
int p1 __attribute__((aligned (4)));
int p2 __attribute__((aligned (4)));
int p3 __attribute__((aligned (4)));
float weight __attribute__((aligned (4)));
}
rect[CV_HAAR_FEATURE_MAX] __attribute__((aligned (32)));
}
rect[CV_HAAR_FEATURE_MAX] __attribute__((aligned (32)));
}
GpuHidHaarFeature;
@ -108,7 +109,7 @@ typedef struct __attribute__((aligned (64))) GpuHidHaarClassifierCascade
int p2 __attribute__((aligned (4)));
int p3 __attribute__((aligned (4)));
float inv_window_area __attribute__((aligned (4)));
}GpuHidHaarClassifierCascade;
} GpuHidHaarClassifierCascade;
__kernel void __attribute__((reqd_work_group_size(8,8,1)))gpuRunHaarClassifierCascade(//constant GpuHidHaarClassifierCascade * cascade,
@ -132,7 +133,7 @@ __kernel void __attribute__((reqd_work_group_size(8,8,1)))gpuRunHaarClassifierCa
//const int height,
//const int grpnumperline,
//const int totalgrp
)
)
{
int grpszx = get_local_size(0);
int grpszy = get_local_size(1);
@ -184,7 +185,7 @@ __kernel void __attribute__((reqd_work_group_size(8,8,1)))gpuRunHaarClassifierCa
__global const int * sum = sum1 + imgoff;
__global const float * sqsum = sqsum1 + imgoff;
for(int grploop=grpidx;grploop<totalgrp;grploop+=grpnumx)
for(int grploop=grpidx; grploop<totalgrp; grploop+=grpnumx)
{
int grpidy = grploop / grpnumperline;
int grpidx = grploop - mul24(grpidy, grpnumperline);
@ -195,7 +196,7 @@ __kernel void __attribute__((reqd_work_group_size(8,8,1)))gpuRunHaarClassifierCa
int grpoffx = x-lclidx;
int grpoffy = y-lclidy;
for(int i=0;i<read_loop;i++)
for(int i=0; i<read_loop; i++)
{
int pos_id = mad24(i,lcl_sz,lcl_id);
pos_id = pos_id < total_read ? pos_id : 0;
@ -299,8 +300,9 @@ __kernel void __attribute__((reqd_work_group_size(8,8,1)))gpuRunHaarClassifierCa
}
barrier(CLK_LOCAL_MEM_FENCE);
int queuecount = lclcount[0];
barrier(CLK_LOCAL_MEM_FENCE);
nodecounter = splitnode;
for(int stageloop = split_stage; stageloop< end_stage && queuecount>0;stageloop++)
for(int stageloop = split_stage; stageloop< end_stage && queuecount>0; stageloop++)
{
//barrier(CLK_LOCAL_MEM_FENCE);
//if(lcl_id == 0)
@ -316,7 +318,7 @@ __kernel void __attribute__((reqd_work_group_size(8,8,1)))gpuRunHaarClassifierCa
int lcl_compute_win_id = (lcl_id >>(6-perfscale));
int lcl_loops = (stageinfo.x + lcl_compute_win -1) >> (6-perfscale);
int lcl_compute_id = lcl_id - (lcl_compute_win_id << (6-perfscale));
for(int queueloop=0;queueloop<queuecount_loop/* && lcl_compute_win_id < queuecount*/;queueloop++)
for(int queueloop=0; queueloop<queuecount_loop/* && lcl_compute_win_id < queuecount*/; queueloop++)
{
float stage_sum = 0.f;
int temp_coord = lcloutindex[lcl_compute_win_id<<1];
@ -324,11 +326,12 @@ __kernel void __attribute__((reqd_work_group_size(8,8,1)))gpuRunHaarClassifierCa
int queue_pixel = mad24(((temp_coord & (int)0xffff0000)>>16),readwidth,temp_coord & 0xffff);
//barrier(CLK_LOCAL_MEM_FENCE);
if(lcl_compute_win_id < queuecount) {
if(lcl_compute_win_id < queuecount)
{
int tempnodecounter = lcl_compute_id;
float part_sum = 0.f;
for(int lcl_loop=0;lcl_loop<lcl_loops && tempnodecounter<stageinfo.x;lcl_loop++)
for(int lcl_loop=0; lcl_loop<lcl_loops && tempnodecounter<stageinfo.x; lcl_loop++)
{
__global GpuHidHaarTreeNode* currentnodeptr = (nodeptr + nodecounter + tempnodecounter);
@ -363,8 +366,9 @@ __kernel void __attribute__((reqd_work_group_size(8,8,1)))gpuRunHaarClassifierCa
partialsum[lcl_id]=part_sum;
}
barrier(CLK_LOCAL_MEM_FENCE);
if(lcl_compute_win_id < queuecount) {
for(int i=0;i<lcl_compute_win && (lcl_compute_id==0);i++)
if(lcl_compute_win_id < queuecount)
{
for(int i=0; i<lcl_compute_win && (lcl_compute_id==0); i++)
{
stage_sum += partialsum[lcl_id+i];
}
@ -378,8 +382,9 @@ __kernel void __attribute__((reqd_work_group_size(8,8,1)))gpuRunHaarClassifierCa
}
barrier(CLK_LOCAL_MEM_FENCE);
}//end for(int queueloop=0;queueloop<queuecount_loop;queueloop++)
barrier(CLK_LOCAL_MEM_FENCE);
//barrier(CLK_LOCAL_MEM_FENCE);
queuecount = lclcount[0];
barrier(CLK_LOCAL_MEM_FENCE);
nodecounter += stageinfo.x;
}//end for(int stageloop = splitstage; stageloop< endstage && queuecount>0;stageloop++)
//barrier(CLK_LOCAL_MEM_FENCE);
@ -420,9 +425,9 @@ __kernel void __attribute__((reqd_work_group_size(8,8,1)))gpuRunHaarClassifierCa
/*
if(stagecascade->two_rects)
{
/*
if(stagecascade->two_rects)
{
#pragma unroll
for( n = 0; n < stagecascade->count; n++ )
{
@ -435,9 +440,9 @@ __kernel void __attribute__((reqd_work_group_size(8,8,1)))gpuRunHaarClassifierCa
counter++;
}
}
else
{
}
else
{
#pragma unroll
for( n = 0; n < stagecascade->count; n++ )
{
@ -452,9 +457,9 @@ __kernel void __attribute__((reqd_work_group_size(8,8,1)))gpuRunHaarClassifierCa
counter++;
}
}
*/
/*
}
*/
/*
__kernel void gpuRunHaarClassifierCascade_ScaleWindow(
constant GpuHidHaarClassifierCascade * _cascade,
global GpuHidHaarStageClassifier * stagecascadeptr,
@ -477,51 +482,51 @@ __kernel void gpuRunHaarClassifierCascade_ScaleWindow(
int outputstep)
//float scalefactor)
{
unsigned int x1 = get_global_id(0);
unsigned int y1 = get_global_id(1);
int p_offset;
int m, n;
int result;
int counter;
float mean, variance_norm_factor;
for(int i=0;i<loopcount;i++)
{
constant GpuHidHaarClassifierCascade * cascade = _cascade + i;
global int * candidate = _candidate + i*outputstep;
int window_width = cascade->p1 - cascade->p0;
int window_height = window_width;
result = 1;
counter = 0;
unsigned int x = mul24(x1,ystep);
unsigned int y = mul24(y1,ystep);
if((x < cols - window_width - 1) && (y < rows - window_height -1))
{
global GpuHidHaarStageClassifier *stagecascade = stagecascadeptr +cascade->count*i+ start_stage;
//global GpuHidHaarClassifier *classifier = classifierptr;
global GpuHidHaarTreeNode *node = nodeptr + nodenum*i;
unsigned int x1 = get_global_id(0);
unsigned int y1 = get_global_id(1);
int p_offset;
int m, n;
int result;
int counter;
float mean, variance_norm_factor;
for(int i=0;i<loopcount;i++)
{
constant GpuHidHaarClassifierCascade * cascade = _cascade + i;
global int * candidate = _candidate + i*outputstep;
int window_width = cascade->p1 - cascade->p0;
int window_height = window_width;
result = 1;
counter = 0;
unsigned int x = mul24(x1,ystep);
unsigned int y = mul24(y1,ystep);
if((x < cols - window_width - 1) && (y < rows - window_height -1))
{
global GpuHidHaarStageClassifier *stagecascade = stagecascadeptr +cascade->count*i+ start_stage;
//global GpuHidHaarClassifier *classifier = classifierptr;
global GpuHidHaarTreeNode *node = nodeptr + nodenum*i;
p_offset = mad24(y, pixel_step, x);// modify
p_offset = mad24(y, pixel_step, x);// modify
mean = (*(sum + p_offset + (int)cascade->p0) - *(sum + p_offset + (int)cascade->p1) -
mean = (*(sum + p_offset + (int)cascade->p0) - *(sum + p_offset + (int)cascade->p1) -
*(sum + p_offset + (int)cascade->p2) + *(sum + p_offset + (int)cascade->p3))
*cascade->inv_window_area;
variance_norm_factor = *(sqsum + p_offset + cascade->p0) - *(sqsum + cascade->p1 + p_offset) -
variance_norm_factor = *(sqsum + p_offset + cascade->p0) - *(sqsum + cascade->p1 + p_offset) -
*(sqsum + p_offset + cascade->p2) + *(sqsum + cascade->p3 + p_offset);
variance_norm_factor = variance_norm_factor * cascade->inv_window_area - mean * mean;
variance_norm_factor = variance_norm_factor >=0.f ? sqrt(variance_norm_factor) : 1;//modify
variance_norm_factor = variance_norm_factor * cascade->inv_window_area - mean * mean;
variance_norm_factor = variance_norm_factor >=0.f ? sqrt(variance_norm_factor) : 1;//modify
// if( cascade->is_stump_based )
//{
for( m = start_stage; m < end_stage; m++ )
{
float stage_sum = 0.f;
float t, classsum;
GpuHidHaarTreeNode t1;
// if( cascade->is_stump_based )
//{
for( m = start_stage; m < end_stage; m++ )
{
float stage_sum = 0.f;
float t, classsum;
GpuHidHaarTreeNode t1;
//#pragma unroll
for( n = 0; n < stagecascade->count; n++ )
{
//#pragma unroll
for( n = 0; n < stagecascade->count; n++ )
{
t1 = *(node + counter);
t = t1.threshold * variance_norm_factor;
classsum = calc_sum1(t1, p_offset ,0) * t1.weight[0] + calc_sum1(t1, p_offset ,1) * t1.weight[1];
@ -531,27 +536,27 @@ __kernel void gpuRunHaarClassifierCascade_ScaleWindow(
stage_sum += classsum >= t ? t1.alpha[1] : t1.alpha[0];// modify
counter++;
}
}
if (stage_sum < stagecascade->threshold)
{
if (stage_sum < stagecascade->threshold)
{
result = 0;
break;
}
}
stagecascade++;
stagecascade++;
}
if(result)
{
}
if(result)
{
candidate[4 * (y1 * detect_width + x1)] = x;
candidate[4 * (y1 * detect_width + x1) + 1] = y;
candidate[4 * (y1 * detect_width + x1)+2] = window_width;
candidate[4 * (y1 * detect_width + x1) + 3] = window_height;
}
//}
}
}
}
//}
}
}
}
*/

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