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2bddbd2c
编写于
12月 31, 2014
作者:
V
Vadim Pisarevsky
浏览文件
操作
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差异文件
Merge pull request #3558 from ilya-lavrenov:sse_resize
上级
ba8a9717
02b2fded
变更
1
隐藏空白更改
内联
并排
Showing
1 changed file
with
132 addition
and
2 deletion
+132
-2
modules/imgproc/src/imgwarp.cpp
modules/imgproc/src/imgwarp.cpp
+132
-2
未找到文件。
modules/imgproc/src/imgwarp.cpp
浏览文件 @
2bddbd2c
...
...
@@ -894,9 +894,139 @@ struct VResizeCubicVec_32f
}
};
#if CV_SSE4_1
struct
VResizeLanczos4Vec_32f16u
{
int
operator
()(
const
uchar
**
_src
,
uchar
*
_dst
,
const
uchar
*
_beta
,
int
width
)
const
{
const
float
**
src
=
(
const
float
**
)
_src
;
const
float
*
beta
=
(
const
float
*
)
_beta
;
const
float
*
S0
=
src
[
0
],
*
S1
=
src
[
1
],
*
S2
=
src
[
2
],
*
S3
=
src
[
3
],
*
S4
=
src
[
4
],
*
S5
=
src
[
5
],
*
S6
=
src
[
6
],
*
S7
=
src
[
7
];
short
*
dst
=
(
short
*
)
_dst
;
int
x
=
0
;
__m128
v_b0
=
_mm_set1_ps
(
beta
[
0
]),
v_b1
=
_mm_set1_ps
(
beta
[
1
]),
v_b2
=
_mm_set1_ps
(
beta
[
2
]),
v_b3
=
_mm_set1_ps
(
beta
[
3
]),
v_b4
=
_mm_set1_ps
(
beta
[
4
]),
v_b5
=
_mm_set1_ps
(
beta
[
5
]),
v_b6
=
_mm_set1_ps
(
beta
[
6
]),
v_b7
=
_mm_set1_ps
(
beta
[
7
]);
for
(
;
x
<=
width
-
8
;
x
+=
8
)
{
__m128
v_dst0
=
_mm_mul_ps
(
v_b0
,
_mm_loadu_ps
(
S0
+
x
));
v_dst0
=
_mm_add_ps
(
v_dst0
,
_mm_mul_ps
(
v_b1
,
_mm_loadu_ps
(
S1
+
x
)));
v_dst0
=
_mm_add_ps
(
v_dst0
,
_mm_mul_ps
(
v_b2
,
_mm_loadu_ps
(
S2
+
x
)));
v_dst0
=
_mm_add_ps
(
v_dst0
,
_mm_mul_ps
(
v_b3
,
_mm_loadu_ps
(
S3
+
x
)));
v_dst0
=
_mm_add_ps
(
v_dst0
,
_mm_mul_ps
(
v_b4
,
_mm_loadu_ps
(
S4
+
x
)));
v_dst0
=
_mm_add_ps
(
v_dst0
,
_mm_mul_ps
(
v_b5
,
_mm_loadu_ps
(
S5
+
x
)));
v_dst0
=
_mm_add_ps
(
v_dst0
,
_mm_mul_ps
(
v_b6
,
_mm_loadu_ps
(
S6
+
x
)));
v_dst0
=
_mm_add_ps
(
v_dst0
,
_mm_mul_ps
(
v_b7
,
_mm_loadu_ps
(
S7
+
x
)));
__m128
v_dst1
=
_mm_mul_ps
(
v_b0
,
_mm_loadu_ps
(
S0
+
x
+
4
));
v_dst1
=
_mm_add_ps
(
v_dst1
,
_mm_mul_ps
(
v_b1
,
_mm_loadu_ps
(
S1
+
x
+
4
)));
v_dst1
=
_mm_add_ps
(
v_dst1
,
_mm_mul_ps
(
v_b2
,
_mm_loadu_ps
(
S2
+
x
+
4
)));
v_dst1
=
_mm_add_ps
(
v_dst1
,
_mm_mul_ps
(
v_b3
,
_mm_loadu_ps
(
S3
+
x
+
4
)));
v_dst1
=
_mm_add_ps
(
v_dst1
,
_mm_mul_ps
(
v_b4
,
_mm_loadu_ps
(
S4
+
x
+
4
)));
v_dst1
=
_mm_add_ps
(
v_dst1
,
_mm_mul_ps
(
v_b5
,
_mm_loadu_ps
(
S5
+
x
+
4
)));
v_dst1
=
_mm_add_ps
(
v_dst1
,
_mm_mul_ps
(
v_b6
,
_mm_loadu_ps
(
S6
+
x
+
4
)));
v_dst1
=
_mm_add_ps
(
v_dst1
,
_mm_mul_ps
(
v_b7
,
_mm_loadu_ps
(
S7
+
x
+
4
)));
__m128i
v_dsti0
=
_mm_cvtps_epi32
(
v_dst0
);
__m128i
v_dsti1
=
_mm_cvtps_epi32
(
v_dst1
);
_mm_storeu_si128
((
__m128i
*
)(
dst
+
x
),
_mm_packus_epi32
(
v_dsti0
,
v_dsti1
));
}
return
x
;
}
};
#else
typedef
VResizeNoVec
VResizeLanczos4Vec_32f16u
;
typedef
VResizeNoVec
VResizeLanczos4Vec_32f16s
;
typedef
VResizeNoVec
VResizeLanczos4Vec_32f
;
#endif
struct
VResizeLanczos4Vec_32f16s
{
int
operator
()(
const
uchar
**
_src
,
uchar
*
_dst
,
const
uchar
*
_beta
,
int
width
)
const
{
const
float
**
src
=
(
const
float
**
)
_src
;
const
float
*
beta
=
(
const
float
*
)
_beta
;
const
float
*
S0
=
src
[
0
],
*
S1
=
src
[
1
],
*
S2
=
src
[
2
],
*
S3
=
src
[
3
],
*
S4
=
src
[
4
],
*
S5
=
src
[
5
],
*
S6
=
src
[
6
],
*
S7
=
src
[
7
];
short
*
dst
=
(
short
*
)
_dst
;
int
x
=
0
;
__m128
v_b0
=
_mm_set1_ps
(
beta
[
0
]),
v_b1
=
_mm_set1_ps
(
beta
[
1
]),
v_b2
=
_mm_set1_ps
(
beta
[
2
]),
v_b3
=
_mm_set1_ps
(
beta
[
3
]),
v_b4
=
_mm_set1_ps
(
beta
[
4
]),
v_b5
=
_mm_set1_ps
(
beta
[
5
]),
v_b6
=
_mm_set1_ps
(
beta
[
6
]),
v_b7
=
_mm_set1_ps
(
beta
[
7
]);
for
(
;
x
<=
width
-
8
;
x
+=
8
)
{
__m128
v_dst0
=
_mm_mul_ps
(
v_b0
,
_mm_loadu_ps
(
S0
+
x
));
v_dst0
=
_mm_add_ps
(
v_dst0
,
_mm_mul_ps
(
v_b1
,
_mm_loadu_ps
(
S1
+
x
)));
v_dst0
=
_mm_add_ps
(
v_dst0
,
_mm_mul_ps
(
v_b2
,
_mm_loadu_ps
(
S2
+
x
)));
v_dst0
=
_mm_add_ps
(
v_dst0
,
_mm_mul_ps
(
v_b3
,
_mm_loadu_ps
(
S3
+
x
)));
v_dst0
=
_mm_add_ps
(
v_dst0
,
_mm_mul_ps
(
v_b4
,
_mm_loadu_ps
(
S4
+
x
)));
v_dst0
=
_mm_add_ps
(
v_dst0
,
_mm_mul_ps
(
v_b5
,
_mm_loadu_ps
(
S5
+
x
)));
v_dst0
=
_mm_add_ps
(
v_dst0
,
_mm_mul_ps
(
v_b6
,
_mm_loadu_ps
(
S6
+
x
)));
v_dst0
=
_mm_add_ps
(
v_dst0
,
_mm_mul_ps
(
v_b7
,
_mm_loadu_ps
(
S7
+
x
)));
__m128
v_dst1
=
_mm_mul_ps
(
v_b0
,
_mm_loadu_ps
(
S0
+
x
+
4
));
v_dst1
=
_mm_add_ps
(
v_dst1
,
_mm_mul_ps
(
v_b1
,
_mm_loadu_ps
(
S1
+
x
+
4
)));
v_dst1
=
_mm_add_ps
(
v_dst1
,
_mm_mul_ps
(
v_b2
,
_mm_loadu_ps
(
S2
+
x
+
4
)));
v_dst1
=
_mm_add_ps
(
v_dst1
,
_mm_mul_ps
(
v_b3
,
_mm_loadu_ps
(
S3
+
x
+
4
)));
v_dst1
=
_mm_add_ps
(
v_dst1
,
_mm_mul_ps
(
v_b4
,
_mm_loadu_ps
(
S4
+
x
+
4
)));
v_dst1
=
_mm_add_ps
(
v_dst1
,
_mm_mul_ps
(
v_b5
,
_mm_loadu_ps
(
S5
+
x
+
4
)));
v_dst1
=
_mm_add_ps
(
v_dst1
,
_mm_mul_ps
(
v_b6
,
_mm_loadu_ps
(
S6
+
x
+
4
)));
v_dst1
=
_mm_add_ps
(
v_dst1
,
_mm_mul_ps
(
v_b7
,
_mm_loadu_ps
(
S7
+
x
+
4
)));
__m128i
v_dsti0
=
_mm_cvtps_epi32
(
v_dst0
);
__m128i
v_dsti1
=
_mm_cvtps_epi32
(
v_dst1
);
_mm_storeu_si128
((
__m128i
*
)(
dst
+
x
),
_mm_packs_epi32
(
v_dsti0
,
v_dsti1
));
}
return
x
;
}
};
struct
VResizeLanczos4Vec_32f
{
int
operator
()(
const
uchar
**
_src
,
uchar
*
_dst
,
const
uchar
*
_beta
,
int
width
)
const
{
const
float
**
src
=
(
const
float
**
)
_src
;
const
float
*
beta
=
(
const
float
*
)
_beta
;
const
float
*
S0
=
src
[
0
],
*
S1
=
src
[
1
],
*
S2
=
src
[
2
],
*
S3
=
src
[
3
],
*
S4
=
src
[
4
],
*
S5
=
src
[
5
],
*
S6
=
src
[
6
],
*
S7
=
src
[
7
];
float
*
dst
=
(
float
*
)
_dst
;
int
x
=
0
;
__m128
v_b0
=
_mm_set1_ps
(
beta
[
0
]),
v_b1
=
_mm_set1_ps
(
beta
[
1
]),
v_b2
=
_mm_set1_ps
(
beta
[
2
]),
v_b3
=
_mm_set1_ps
(
beta
[
3
]),
v_b4
=
_mm_set1_ps
(
beta
[
4
]),
v_b5
=
_mm_set1_ps
(
beta
[
5
]),
v_b6
=
_mm_set1_ps
(
beta
[
6
]),
v_b7
=
_mm_set1_ps
(
beta
[
7
]);
for
(
;
x
<=
width
-
4
;
x
+=
4
)
{
__m128
v_dst
=
_mm_mul_ps
(
v_b0
,
_mm_loadu_ps
(
S0
+
x
));
v_dst
=
_mm_add_ps
(
v_dst
,
_mm_mul_ps
(
v_b1
,
_mm_loadu_ps
(
S1
+
x
)));
v_dst
=
_mm_add_ps
(
v_dst
,
_mm_mul_ps
(
v_b2
,
_mm_loadu_ps
(
S2
+
x
)));
v_dst
=
_mm_add_ps
(
v_dst
,
_mm_mul_ps
(
v_b3
,
_mm_loadu_ps
(
S3
+
x
)));
v_dst
=
_mm_add_ps
(
v_dst
,
_mm_mul_ps
(
v_b4
,
_mm_loadu_ps
(
S4
+
x
)));
v_dst
=
_mm_add_ps
(
v_dst
,
_mm_mul_ps
(
v_b5
,
_mm_loadu_ps
(
S5
+
x
)));
v_dst
=
_mm_add_ps
(
v_dst
,
_mm_mul_ps
(
v_b6
,
_mm_loadu_ps
(
S6
+
x
)));
v_dst
=
_mm_add_ps
(
v_dst
,
_mm_mul_ps
(
v_b7
,
_mm_loadu_ps
(
S7
+
x
)));
_mm_storeu_ps
(
dst
+
x
,
v_dst
);
}
return
x
;
}
};
#elif CV_NEON
...
...
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