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weixin_41840029
PaddleOCR
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316ca2f8
P
PaddleOCR
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PaddleOCR
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316ca2f8
编写于
3月 11, 2022
作者:
Z
zhoujun
提交者:
GitHub
3月 11, 2022
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差异文件
Merge pull request #5693 from WenmuZhou/fix_cpp_lite_android
[Cpp Infer] fix bug in mem copy
上级
0ed88f83
6fcc2e71
变更
1
显示空白变更内容
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并排
Showing
1 changed file
with
111 addition
and
110 deletion
+111
-110
deploy/cpp_infer/src/ocr_rec.cpp
deploy/cpp_infer/src/ocr_rec.cpp
+111
-110
未找到文件。
deploy/cpp_infer/src/ocr_rec.cpp
浏览文件 @
316ca2f8
...
...
@@ -16,10 +16,14 @@
namespace
PaddleOCR
{
void
CRNNRecognizer
::
Run
(
std
::
vector
<
cv
::
Mat
>
img_list
,
std
::
vector
<
double
>
*
times
)
{
std
::
chrono
::
duration
<
float
>
preprocess_diff
=
std
::
chrono
::
steady_clock
::
now
()
-
std
::
chrono
::
steady_clock
::
now
();
std
::
chrono
::
duration
<
float
>
inference_diff
=
std
::
chrono
::
steady_clock
::
now
()
-
std
::
chrono
::
steady_clock
::
now
();
std
::
chrono
::
duration
<
float
>
postprocess_diff
=
std
::
chrono
::
steady_clock
::
now
()
-
std
::
chrono
::
steady_clock
::
now
();
void
CRNNRecognizer
::
Run
(
std
::
vector
<
cv
::
Mat
>
img_list
,
std
::
vector
<
double
>
*
times
)
{
std
::
chrono
::
duration
<
float
>
preprocess_diff
=
std
::
chrono
::
steady_clock
::
now
()
-
std
::
chrono
::
steady_clock
::
now
();
std
::
chrono
::
duration
<
float
>
inference_diff
=
std
::
chrono
::
steady_clock
::
now
()
-
std
::
chrono
::
steady_clock
::
now
();
std
::
chrono
::
duration
<
float
>
postprocess_diff
=
std
::
chrono
::
steady_clock
::
now
()
-
std
::
chrono
::
steady_clock
::
now
();
int
img_num
=
img_list
.
size
();
std
::
vector
<
float
>
width_list
;
...
...
@@ -28,27 +32,31 @@ void CRNNRecognizer::Run(std::vector<cv::Mat> img_list, std::vector<double> *tim
}
std
::
vector
<
int
>
indices
=
Utility
::
argsort
(
width_list
);
for
(
int
beg_img_no
=
0
;
beg_img_no
<
img_num
;
beg_img_no
+=
this
->
rec_batch_num_
)
{
for
(
int
beg_img_no
=
0
;
beg_img_no
<
img_num
;
beg_img_no
+=
this
->
rec_batch_num_
)
{
auto
preprocess_start
=
std
::
chrono
::
steady_clock
::
now
();
int
end_img_no
=
min
(
img_num
,
beg_img_no
+
this
->
rec_batch_num_
);
float
max_wh_ratio
=
0
;
for
(
int
ino
=
beg_img_no
;
ino
<
end_img_no
;
ino
++
)
{
for
(
int
ino
=
beg_img_no
;
ino
<
end_img_no
;
ino
++
)
{
int
h
=
img_list
[
indices
[
ino
]].
rows
;
int
w
=
img_list
[
indices
[
ino
]].
cols
;
float
wh_ratio
=
w
*
1.0
/
h
;
max_wh_ratio
=
max
(
max_wh_ratio
,
wh_ratio
);
}
int
batch_width
=
0
;
std
::
vector
<
cv
::
Mat
>
norm_img_batch
;
for
(
int
ino
=
beg_img_no
;
ino
<
end_img_no
;
ino
++
)
{
for
(
int
ino
=
beg_img_no
;
ino
<
end_img_no
;
ino
++
)
{
cv
::
Mat
srcimg
;
img_list
[
indices
[
ino
]].
copyTo
(
srcimg
);
cv
::
Mat
resize_img
;
this
->
resize_op_
.
Run
(
srcimg
,
resize_img
,
max_wh_ratio
,
this
->
use_tensorrt_
);
this
->
normalize_op_
.
Run
(
&
resize_img
,
this
->
mean_
,
this
->
scale_
,
this
->
is_scale_
);
this
->
resize_op_
.
Run
(
srcimg
,
resize_img
,
max_wh_ratio
,
this
->
use_tensorrt_
);
this
->
normalize_op_
.
Run
(
&
resize_img
,
this
->
mean_
,
this
->
scale_
,
this
->
is_scale_
);
norm_img_batch
.
push_back
(
resize_img
);
batch_width
=
max
(
resize_img
.
cols
,
batch_width
);
}
int
batch_width
=
int
(
ceilf
(
32
*
max_wh_ratio
))
-
1
;
std
::
vector
<
float
>
input
(
this
->
rec_batch_num_
*
3
*
32
*
batch_width
,
0.0
f
);
this
->
permute_op_
.
Run
(
norm_img_batch
,
input
.
data
());
auto
preprocess_end
=
std
::
chrono
::
steady_clock
::
now
();
...
...
@@ -86,11 +94,11 @@ void CRNNRecognizer::Run(std::vector<cv::Mat> img_list, std::vector<double> *tim
float
max_value
=
0.0
f
;
for
(
int
n
=
0
;
n
<
predict_shape
[
1
];
n
++
)
{
argmax_idx
=
int
(
Utility
::
argmax
(
&
predict_batch
[(
m
*
predict_shape
[
1
]
+
n
)
*
predict_shape
[
2
]],
argmax_idx
=
int
(
Utility
::
argmax
(
&
predict_batch
[(
m
*
predict_shape
[
1
]
+
n
)
*
predict_shape
[
2
]],
&
predict_batch
[(
m
*
predict_shape
[
1
]
+
n
+
1
)
*
predict_shape
[
2
]]));
max_value
=
float
(
*
std
::
max_element
(
&
predict_batch
[(
m
*
predict_shape
[
1
]
+
n
)
*
predict_shape
[
2
]],
max_value
=
float
(
*
std
::
max_element
(
&
predict_batch
[(
m
*
predict_shape
[
1
]
+
n
)
*
predict_shape
[
2
]],
&
predict_batch
[(
m
*
predict_shape
[
1
]
+
n
+
1
)
*
predict_shape
[
2
]]));
if
(
argmax_idx
>
0
&&
(
!
(
n
>
0
&&
argmax_idx
==
last_index
)))
{
...
...
@@ -116,7 +124,6 @@ void CRNNRecognizer::Run(std::vector<cv::Mat> img_list, std::vector<double> *tim
times
->
push_back
(
double
(
postprocess_diff
.
count
()
*
1000
));
}
void
CRNNRecognizer
::
LoadModel
(
const
std
::
string
&
model_dir
)
{
// AnalysisConfig config;
paddle_infer
::
Config
config
;
...
...
@@ -133,20 +140,14 @@ void CRNNRecognizer::LoadModel(const std::string &model_dir) {
if
(
this
->
precision_
==
"int8"
)
{
precision
=
paddle_infer
::
Config
::
Precision
::
kInt8
;
}
config
.
EnableTensorRtEngine
(
1
<<
20
,
10
,
3
,
precision
,
false
,
false
);
config
.
EnableTensorRtEngine
(
1
<<
20
,
10
,
3
,
precision
,
false
,
false
);
std
::
map
<
std
::
string
,
std
::
vector
<
int
>>
min_input_shape
=
{
{
"x"
,
{
1
,
3
,
32
,
10
}},
{
"lstm_0.tmp_0"
,
{
10
,
1
,
96
}}};
{
"x"
,
{
1
,
3
,
32
,
10
}},
{
"lstm_0.tmp_0"
,
{
10
,
1
,
96
}}};
std
::
map
<
std
::
string
,
std
::
vector
<
int
>>
max_input_shape
=
{
{
"x"
,
{
1
,
3
,
32
,
2000
}},
{
"lstm_0.tmp_0"
,
{
1000
,
1
,
96
}}};
{
"x"
,
{
1
,
3
,
32
,
2000
}},
{
"lstm_0.tmp_0"
,
{
1000
,
1
,
96
}}};
std
::
map
<
std
::
string
,
std
::
vector
<
int
>>
opt_input_shape
=
{
{
"x"
,
{
1
,
3
,
32
,
320
}},
{
"lstm_0.tmp_0"
,
{
25
,
1
,
96
}}};
{
"x"
,
{
1
,
3
,
32
,
320
}},
{
"lstm_0.tmp_0"
,
{
25
,
1
,
96
}}};
config
.
SetTRTDynamicShapeInfo
(
min_input_shape
,
max_input_shape
,
opt_input_shape
);
...
...
@@ -168,7 +169,7 @@ void CRNNRecognizer::LoadModel(const std::string &model_dir) {
config
.
SwitchIrOptim
(
true
);
config
.
EnableMemoryOptim
();
// config.DisableGlogInfo();
// config.DisableGlogInfo();
this
->
predictor_
=
CreatePredictor
(
config
);
}
...
...
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