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submodule
ffmpeg
Commits
547db1ea
Commit
547db1ea
authored
Aug 29, 2017
by
Martin Storsjö
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checkasm: Test more h264 idct variants
parent
39e16ee2
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1 changed file
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89 additions
and
1 deletion
+89
-1
h264dsp.c
tests/checkasm/h264dsp.c
+89
-1
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tests/checkasm/h264dsp.c
View file @
547db1ea
...
@@ -22,6 +22,7 @@
...
@@ -22,6 +22,7 @@
#include "checkasm.h"
#include "checkasm.h"
#include "libavcodec/avcodec.h"
#include "libavcodec/avcodec.h"
#include "libavcodec/h264dsp.h"
#include "libavcodec/h264dsp.h"
#include "libavcodec/h264data.h"
#include "libavutil/common.h"
#include "libavutil/common.h"
#include "libavutil/internal.h"
#include "libavutil/internal.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/intreadwrite.h"
...
@@ -223,10 +224,97 @@ static void check_idct(void)
...
@@ -223,10 +224,97 @@ static void check_idct(void)
}
}
}
}
}
}
report
(
"idct"
);
}
static
void
check_idct_multiple
(
void
)
{
LOCAL_ALIGNED_16
(
uint8_t
,
dst_full
,
[
16
*
16
*
2
]);
LOCAL_ALIGNED_16
(
int16_t
,
coef_full
,
[
16
*
16
*
2
]);
LOCAL_ALIGNED_16
(
uint8_t
,
dst0
,
[
16
*
16
*
2
]);
LOCAL_ALIGNED_16
(
uint8_t
,
dst1
,
[
16
*
16
*
2
]);
LOCAL_ALIGNED_16
(
int16_t
,
coef0
,
[
16
*
16
*
2
]);
LOCAL_ALIGNED_16
(
int16_t
,
coef1
,
[
16
*
16
*
2
]);
LOCAL_ALIGNED_16
(
uint8_t
,
nnzc
,
[
15
*
8
]);
H264DSPContext
h
;
int
bit_depth
,
i
,
y
,
func
;
declare_func_emms
(
AV_CPU_FLAG_MMX
,
void
,
uint8_t
*
dst
,
const
int
*
block_offset
,
int16_t
*
block
,
int
stride
,
const
uint8_t
nnzc
[
15
*
8
]);
for
(
bit_depth
=
8
;
bit_depth
<=
10
;
bit_depth
++
)
{
ff_h264dsp_init
(
&
h
,
bit_depth
,
1
);
for
(
func
=
0
;
func
<
3
;
func
++
)
{
void
(
*
idct
)(
uint8_t
*
,
const
int
*
,
int16_t
*
,
int
,
const
uint8_t
[])
=
NULL
;
const
char
*
name
;
int
sz
=
4
,
intra
=
0
;
int
block_offset
[
16
]
=
{
0
};
switch
(
func
)
{
case
0
:
idct
=
h
.
h264_idct_add16
;
name
=
"h264_idct_add16"
;
break
;
case
1
:
idct
=
h
.
h264_idct_add16intra
;
name
=
"h264_idct_add16intra"
;
intra
=
1
;
break
;
case
2
:
idct
=
h
.
h264_idct8_add4
;
name
=
"h264_idct8_add4"
;
sz
=
8
;
break
;
}
memset
(
nnzc
,
0
,
15
*
8
);
memset
(
coef_full
,
0
,
16
*
16
*
SIZEOF_COEF
);
for
(
i
=
0
;
i
<
16
*
16
;
i
+=
sz
*
sz
)
{
uint8_t
src
[
8
*
8
*
2
];
uint8_t
dst
[
8
*
8
*
2
];
int16_t
coef
[
8
*
8
*
2
];
int
index
=
i
/
sz
;
int
block_y
=
(
index
/
16
)
*
sz
;
int
block_x
=
index
%
16
;
int
offset
=
(
block_y
*
16
+
block_x
)
*
SIZEOF_PIXEL
;
int
nnz
=
rnd
()
%
3
;
randomize_buffers
();
if
(
sz
==
4
)
dct4x4
(
coef
,
bit_depth
);
else
dct8x8
(
coef
,
bit_depth
);
for
(
y
=
0
;
y
<
sz
;
y
++
)
memcpy
(
&
dst_full
[
offset
+
y
*
16
*
SIZEOF_PIXEL
],
&
dst
[
PIXEL_STRIDE
*
y
],
sz
*
SIZEOF_PIXEL
);
if
(
nnz
>
1
)
nnz
=
sz
*
sz
;
memcpy
(
&
coef_full
[
i
*
SIZEOF_COEF
/
sizeof
(
coef
[
0
])],
coef
,
nnz
*
SIZEOF_COEF
);
if
(
intra
&&
nnz
==
1
)
nnz
=
0
;
nnzc
[
scan8
[
i
/
16
]]
=
nnz
;
block_offset
[
i
/
16
]
=
offset
;
}
if
(
check_func
(
idct
,
"%s_%dbpp"
,
name
,
bit_depth
))
{
memcpy
(
coef0
,
coef_full
,
16
*
16
*
SIZEOF_COEF
);
memcpy
(
coef1
,
coef_full
,
16
*
16
*
SIZEOF_COEF
);
memcpy
(
dst0
,
dst_full
,
16
*
16
*
SIZEOF_PIXEL
);
memcpy
(
dst1
,
dst_full
,
16
*
16
*
SIZEOF_PIXEL
);
call_ref
(
dst0
,
block_offset
,
coef0
,
16
*
SIZEOF_PIXEL
,
nnzc
);
call_new
(
dst1
,
block_offset
,
coef1
,
16
*
SIZEOF_PIXEL
,
nnzc
);
if
(
memcmp
(
dst0
,
dst1
,
16
*
16
*
SIZEOF_PIXEL
)
||
memcmp
(
coef0
,
coef1
,
16
*
16
*
SIZEOF_COEF
))
fail
();
bench_new
(
dst1
,
block_offset
,
coef1
,
16
*
SIZEOF_PIXEL
,
nnzc
);
}
}
}
}
}
void
checkasm_check_h264dsp
(
void
)
void
checkasm_check_h264dsp
(
void
)
{
{
check_idct
();
check_idct
();
check_idct_multiple
();
report
(
"idct"
);
}
}
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