Skip to content
Projects
Groups
Snippets
Help
Loading...
Sign in / Register
Toggle navigation
O
opencv
Project
Project
Details
Activity
Cycle Analytics
Repository
Repository
Files
Commits
Branches
Tags
Contributors
Graph
Compare
Charts
Issues
0
Issues
0
List
Board
Labels
Milestones
Merge Requests
0
Merge Requests
0
CI / CD
CI / CD
Pipelines
Jobs
Schedules
Charts
Packages
Packages
Wiki
Wiki
Snippets
Snippets
Members
Members
Collapse sidebar
Close sidebar
Activity
Graph
Charts
Create a new issue
Jobs
Commits
Issue Boards
Open sidebar
submodule
opencv
Commits
dcc47661
Commit
dcc47661
authored
Jun 27, 2013
by
peng xiao
Browse files
Options
Browse Files
Download
Email Patches
Plain Diff
Fix white-spacing
parent
92702059
Expand all
Hide whitespace changes
Inline
Side-by-side
Showing
3 changed files
with
46 additions
and
41 deletions
+46
-41
perf_opticalflow.cpp
modules/ocl/perf/perf_opticalflow.cpp
+15
-14
optical_flow_farneback.cl
modules/ocl/src/opencl/optical_flow_farneback.cl
+31
-27
optical_flow_farneback.cpp
modules/ocl/src/optical_flow_farneback.cpp
+0
-0
No files found.
modules/ocl/perf/perf_opticalflow.cpp
View file @
dcc47661
...
...
@@ -136,11 +136,13 @@ PERFTEST(PyrLKOpticalFlow)
size_t
mismatch
=
0
;
for
(
int
i
=
0
;
i
<
(
int
)
nextPts
.
size
();
++
i
)
{
if
(
status
[
i
]
!=
ocl_status
.
at
<
unsigned
char
>
(
0
,
i
)){
if
(
status
[
i
]
!=
ocl_status
.
at
<
unsigned
char
>
(
0
,
i
))
{
mismatch
++
;
continue
;
}
if
(
status
[
i
]){
if
(
status
[
i
])
{
Point2f
gpu_rst
=
ocl_nextPts
.
at
<
Point2f
>
(
0
,
i
);
Point2f
cpu_rst
=
nextPts
[
i
];
if
(
fabs
(
gpu_rst
.
x
-
cpu_rst
.
x
)
>=
1.
||
fabs
(
gpu_rst
.
y
-
cpu_rst
.
y
)
>=
1.
)
...
...
@@ -193,24 +195,24 @@ PERFTEST(tvl1flow)
WARMUP_ON
;
d_alg
(
d0
,
d1
,
d_flowx
,
d_flowy
);
WARMUP_OFF
;
/*
double diff1 = 0.0, diff2 = 0.0;
if(ExceptedMatSimilar(gold[0], cv::Mat(d_flowx), 3e-3, diff1) == 1
&&ExceptedMatSimilar(gold[1], cv::Mat(d_flowy), 3e-3, diff2) == 1)
TestSystem::instance().setAccurate(1);
else
TestSystem::instance().setAccurate(0);
/*
double diff1 = 0.0, diff2 = 0.0;
if(ExceptedMatSimilar(gold[0], cv::Mat(d_flowx), 3e-3, diff1) == 1
&&ExceptedMatSimilar(gold[1], cv::Mat(d_flowy), 3e-3, diff2) == 1)
TestSystem::instance().setAccurate(1);
else
TestSystem::instance().setAccurate(0);
TestSystem::instance().setDiff(diff1);
TestSystem::instance().setDiff(diff2);
*/
TestSystem::instance().setDiff(diff1);
TestSystem::instance().setDiff(diff2);
*/
GPU_ON
;
d_alg
(
d0
,
d1
,
d_flowx
,
d_flowy
);
d_alg
.
collectGarbage
();
GPU_OFF
;
cv
::
Mat
flowx
,
flowy
;
...
...
@@ -352,4 +354,3 @@ PERFTEST(FarnebackOpticalFlow)
}
}
}
modules/ocl/src/opencl/optical_flow_farneback.cl
View file @
dcc47661
...
...
@@ -71,7 +71,7 @@ __kernel void polynomialExpansion(__global float * dst,
dstStep
/=
sizeof
(
*dst
)
;
srcStep
/=
sizeof
(
*src
)
;
int
xWarped
;
__local
float
*row
=
smem
+
tx
;
...
...
@@ -168,7 +168,7 @@ __kernel void gaussianBlur(__global float * dst,
srcStep
/=
sizeof
(
*src
)
;
__local
float
*row
=
smem
+
ty
*
(
bdx
+
2*ksizeHalf
)
;
if
(
y
<
height
)
{
//
Vertical
pass
...
...
@@ -184,7 +184,7 @@ __kernel void gaussianBlur(__global float * dst,
}
barrier
(
CLK_LOCAL_MEM_FENCE
)
;
if
(
y
<
height
&&
y
>=
0
&&
x
<
width
&&
x
>=
0
)
{
//
Horizontal
pass
...
...
@@ -207,7 +207,7 @@ __kernel void updateMatrices(__global float * M,
{
const
int
y
=
get_global_id
(
1
)
;
const
int
x
=
get_global_id
(
0
)
;
mStep
/=
sizeof
(
*M
)
;
xStep
/=
sizeof
(
*flowx
)
;
yStep
/=
sizeof
(
*flowy
)
;
...
...
@@ -223,7 +223,8 @@ __kernel void updateMatrices(__global float * M,
int
x1
=
convert_int
(
floor
(
fx
))
;
int
y1
=
convert_int
(
floor
(
fy
))
;
fx
-=
x1
; fy -= y1;
fx
-=
x1
;
fy
-=
y1
;
float
r2,
r3,
r4,
r5,
r6
;
...
...
@@ -278,13 +279,16 @@ __kernel void updateMatrices(__global float * M,
r3
+=
r6*dy
+
r5*dx
;
float
scale
=
c_border[min
(
x,
BORDER_SIZE
)
]
*
c_border[min
(
y,
BORDER_SIZE
)
]
*
c_border[min
(
width
-
x
-
1
,
BORDER_SIZE
)
]
*
c_border[min
(
height
-
y
-
1
,
BORDER_SIZE
)
]
;
c_border[min
(
x,
BORDER_SIZE
)
]
*
c_border[min
(
y,
BORDER_SIZE
)
]
*
c_border[min
(
width
-
x
-
1
,
BORDER_SIZE
)
]
*
c_border[min
(
height
-
y
-
1
,
BORDER_SIZE
)
]
;
r2
*=
scale
; r3 *= scale; r4 *= scale;
r5
*=
scale
; r6 *= scale;
r2
*=
scale
;
r3
*=
scale
;
r4
*=
scale
;
r5
*=
scale
;
r6
*=
scale
;
M[mad24
(
y,
mStep,
x
)
]
=
r4*r4
+
r6*r6
;
M[mad24
(
height
+
y,
mStep,
x
)
]
=
(
r4
+
r5
)
*r6
;
...
...
@@ -303,7 +307,7 @@ __kernel void boxFilter5(__global float * dst,
{
const
int
y
=
get_global_id
(
1
)
;
const
int
x
=
get_global_id
(
0
)
;
const
float
boxAreaInv
=
1.f
/
((
1
+
2*ksizeHalf
)
*
(
1
+
2*ksizeHalf
))
;
const
int
smw
=
bdx
+
2*ksizeHalf
; // shared memory "width"
__local
float
*row
=
smem
+
5
*
ty
*
smw
;
...
...
@@ -319,16 +323,16 @@ __kernel void boxFilter5(__global float * dst,
int
xExt
=
(
int
)(
bx
*
bdx
)
+
i
-
ksizeHalf
;
xExt
=
min
(
max
(
xExt,
0
)
,
width
-
1
)
;
#
pragma
unroll
#
pragma
unroll
for
(
int
k
=
0
; k < 5; ++k)
row[k*smw
+
i]
=
src[mad24
(
k*height
+
y,
srcStep,
xExt
)
]
;
for
(
int
j
=
1
; j <= ksizeHalf; ++j)
#
pragma
unroll
#
pragma
unroll
for
(
int
k
=
0
; k < 5; ++k)
row[k*smw
+
i]
+=
src[mad24
(
k*height
+
max
(
y
-
j,
0
)
,
srcStep,
xExt
)
]
+
src[mad24
(
k*height
+
min
(
y
+
j,
height
-
1
)
,
srcStep,
xExt
)
]
;
src[mad24
(
k*height
+
max
(
y
-
j,
0
)
,
srcStep,
xExt
)
]
+
src[mad24
(
k*height
+
min
(
y
+
j,
height
-
1
)
,
srcStep,
xExt
)
]
;
}
}
...
...
@@ -341,16 +345,16 @@ __kernel void boxFilter5(__global float * dst,
row
+=
tx
+
ksizeHalf
;
float
res[5]
;
#
pragma
unroll
#
pragma
unroll
for
(
int
k
=
0
; k < 5; ++k)
res[k]
=
row[k*smw]
;
for
(
int
i
=
1
; i <= ksizeHalf; ++i)
#
pragma
unroll
#
pragma
unroll
for
(
int
k
=
0
; k < 5; ++k)
res[k]
+=
row[k*smw
-
i]
+
row[k*smw
+
i]
;
#
pragma
unroll
#
pragma
unroll
for
(
int
k
=
0
; k < 5; ++k)
dst[mad24
(
k*height
+
y,
dstStep,
x
)
]
=
res[k]
*
boxAreaInv
;
}
...
...
@@ -372,7 +376,7 @@ __kernel void updateFlow(__global float4 * flowx, __global float4 * flowy,
{
float4
g11
=
M[mad24
(
y,
mStep,
x
)
]
;
float4
g12
=
M[mad24
(
height
+
y,
mStep,
x
)
]
;
float4
g22
=
M[mad24
(
2*height
+
y,
mStep,
x
)
]
;
float4
g22
=
M[mad24
(
2*height
+
y,
mStep,
x
)
]
;
float4
h1
=
M[mad24
(
3*height
+
y,
mStep,
x
)
]
;
float4
h2
=
M[mad24
(
4*height
+
y,
mStep,
x
)
]
;
...
...
@@ -408,16 +412,16 @@ __kernel void gaussianBlur5(__global float * dst,
int
xExt
=
(
int
)(
bx
*
bdx
)
+
i
-
ksizeHalf
;
xExt
=
idx_col
(
xExt,
width
-
1
)
;
#
pragma
unroll
#
pragma
unroll
for
(
int
k
=
0
; k < 5; ++k)
row[k*smw
+
i]
=
src[mad24
(
k*height
+
y,
srcStep,
xExt
)
]
*
c_gKer[0]
;
for
(
int
j
=
1
; j <= ksizeHalf; ++j)
#
pragma
unroll
#
pragma
unroll
for
(
int
k
=
0
; k < 5; ++k)
row[k*smw
+
i]
+=
(
src[mad24
(
k*height
+
idx_row_low
(
y
-
j,
height
-
1
)
,
srcStep,
xExt
)
]
+
src[mad24
(
k*height
+
idx_row_high
(
y
+
j,
height
-
1
)
,
srcStep,
xExt
)
]
)
*
c_gKer[j]
;
(
src[mad24
(
k*height
+
idx_row_low
(
y
-
j,
height
-
1
)
,
srcStep,
xExt
)
]
+
src[mad24
(
k*height
+
idx_row_high
(
y
+
j,
height
-
1
)
,
srcStep,
xExt
)
]
)
*
c_gKer[j]
;
}
}
...
...
@@ -430,16 +434,16 @@ __kernel void gaussianBlur5(__global float * dst,
row
+=
tx
+
ksizeHalf
;
float
res[5]
;
#
pragma
unroll
#
pragma
unroll
for
(
int
k
=
0
; k < 5; ++k)
res[k]
=
row[k*smw]
*
c_gKer[0]
;
for
(
int
i
=
1
; i <= ksizeHalf; ++i)
#
pragma
unroll
#
pragma
unroll
for
(
int
k
=
0
; k < 5; ++k)
res[k]
+=
(
row[k*smw
-
i]
+
row[k*smw
+
i]
)
*
c_gKer[i]
;
#
pragma
unroll
#
pragma
unroll
for
(
int
k
=
0
; k < 5; ++k)
dst[mad24
(
k*height
+
y,
dstStep,
x
)
]
=
res[k]
;
}
...
...
modules/ocl/src/optical_flow_farneback.cpp
View file @
dcc47661
This diff is collapsed.
Click to expand it.
Write
Preview
Markdown
is supported
0%
Try again
or
attach a new file
Attach a file
Cancel
You are about to add
0
people
to the discussion. Proceed with caution.
Finish editing this message first!
Cancel
Please
register
or
sign in
to comment