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体验新版 GitCode,发现更多精彩内容 >>
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b5b66618
编写于
6月 01, 2018
作者:
Y
Yan Chunwei
提交者:
GitHub
6月 01, 2018
浏览文件
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电子邮件补丁
差异文件
feature/simple inference demo (#11105)
上级
663f4e61
变更
5
隐藏空白更改
内联
并排
Showing
5 changed file
with
116 addition
and
24 deletion
+116
-24
paddle/contrib/inference/CMakeLists.txt
paddle/contrib/inference/CMakeLists.txt
+23
-20
paddle/contrib/inference/demo/CMakeLists.txt
paddle/contrib/inference/demo/CMakeLists.txt
+16
-0
paddle/contrib/inference/demo/simple_on_word2vec.cc
paddle/contrib/inference/demo/simple_on_word2vec.cc
+71
-0
paddle/contrib/inference/paddle_inference_api_impl.cc
paddle/contrib/inference/paddle_inference_api_impl.cc
+4
-2
paddle/contrib/inference/test_paddle_inference_api_impl.cc
paddle/contrib/inference/test_paddle_inference_api_impl.cc
+2
-2
未找到文件。
paddle/contrib/inference/CMakeLists.txt
浏览文件 @
b5b66618
...
...
@@ -18,32 +18,35 @@ if(APPLE)
endif
(
APPLE
)
function
(
inference_api_test TARGET_NAME
)
set
(
options
""
)
set
(
oneValueArgs
""
)
set
(
multiValueArgs ARGS
)
cmake_parse_arguments
(
inference_test
"
${
options
}
"
"
${
oneValueArgs
}
"
"
${
multiValueArgs
}
"
${
ARGN
}
)
if
(
WITH_TESTING
)
set
(
options
""
)
set
(
oneValueArgs
""
)
set
(
multiValueArgs ARGS
)
cmake_parse_arguments
(
inference_test
"
${
options
}
"
"
${
oneValueArgs
}
"
"
${
multiValueArgs
}
"
${
ARGN
}
)
set
(
PYTHON_TESTS_DIR
${
PADDLE_BINARY_DIR
}
/python/paddle/fluid/tests
)
cc_test
(
test_paddle_inference_
${
TARGET_NAME
}
SRCS test_paddle_inference_
${
TARGET_NAME
}
.cc
DEPS paddle_fluid_api paddle_inference_api
ARGS --dirname=
${
PYTHON_TESTS_DIR
}
/book/
)
if
(
inference_test_ARGS
)
set_tests_properties
(
test_paddle_inference_
${
TARGET_NAME
}
PROPERTIES DEPENDS
"
${
inference_test_ARGS
}
"
)
endif
()
set
(
PYTHON_TESTS_DIR
${
PADDLE_BINARY_DIR
}
/python/paddle/fluid/tests
)
cc_test
(
${
TARGET_NAME
}
SRCS
${
TARGET_NAME
}
.cc
DEPS paddle_fluid paddle_inference_api
ARGS --dirname=
${
PYTHON_TESTS_DIR
}
/book/
)
if
(
inference_test_ARGS
)
set_tests_properties
(
${
TARGET_NAME
}
PROPERTIES DEPENDS
"
${
inference_test_ARGS
}
"
)
endif
()
endif
(
WITH_TESTING
)
endfunction
(
inference_api_test
)
cc_library
(
paddle_inference_api
SRCS paddle_inference_api.cc paddle_inference_api_impl.cc
DEPS
${
FLUID_CORE_MODULES
}
${
GLOB_OP_LIB
}
)
if
(
WITH_TESTING
)
cc_test
(
test_paddle_inference_api
SRCS test_paddle_inference_api.cc
DEPS paddle_inference_api
)
cc_test
(
test_paddle_inference_api
SRCS test_paddle_inference_api.cc
DEPS paddle_inference_api
)
inference_api_test
(
api_impl
ARGS test_word2vec test_image_classification
)
inference_api_test
(
test_paddle_inference_api_impl
ARGS test_word2vec test_image_classification
)
if
(
WITH_TESTING
)
add_subdirectory
(
demo
)
endif
()
paddle/contrib/inference/demo/CMakeLists.txt
0 → 100644
浏览文件 @
b5b66618
# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
inference_api_test
(
simple_on_word2vec ARGS test_word2vec
)
paddle/contrib/inference/demo/simple_on_word2vec.cc
0 → 100644
浏览文件 @
b5b66618
/* Copyright (c) 2018 PaddlePaddle Authors. All Rights Reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License. */
/*
* This file contains a simple demo for how to take a model for inference.
*/
#include <glog/logging.h>
#include <gtest/gtest.h>
#include <memory>
#include "paddle/contrib/inference/paddle_inference_api.h"
namespace
paddle
{
namespace
demo
{
DEFINE_string
(
dirname
,
""
,
"Directory of the inference model."
);
void
Main
(
bool
use_gpu
)
{
//# 1. Create PaddlePredictor with a config.
NativeConfig
config
;
config
.
model_dir
=
FLAGS_dirname
+
"word2vec.inference.model"
;
config
.
use_gpu
=
use_gpu
;
config
.
fraction_of_gpu_memory
=
0.15
;
config
.
device
=
0
;
auto
predictor
=
CreatePaddlePredictor
<
NativeConfig
,
PaddleEngineKind
::
kNative
>
(
config
);
for
(
int
batch_id
=
0
;
batch_id
<
3
;
batch_id
++
)
{
//# 2. Prepare input.
int64_t
data
[
4
]
=
{
1
,
2
,
3
,
4
};
PaddleBuf
buf
{.
data
=
data
,
.
length
=
sizeof
(
data
)};
PaddleTensor
tensor
{.
name
=
""
,
.
shape
=
std
::
vector
<
int
>
({
4
,
1
}),
.
data
=
buf
,
.
dtype
=
PaddleDType
::
INT64
};
// For simplicity, we set all the slots with the same data.
std
::
vector
<
PaddleTensor
>
slots
(
4
,
tensor
);
//# 3. Run
std
::
vector
<
PaddleTensor
>
outputs
;
CHECK
(
predictor
->
Run
(
slots
,
&
outputs
));
//# 4. Get output.
ASSERT_EQ
(
outputs
.
size
(),
1
);
LOG
(
INFO
)
<<
"output buffer size: "
<<
outputs
.
front
().
data
.
length
;
const
size_t
num_elements
=
outputs
.
front
().
data
.
length
/
sizeof
(
float
);
// The outputs' buffers are in CPU memory.
for
(
size_t
i
=
0
;
i
<
std
::
min
(
5UL
,
num_elements
);
i
++
)
{
LOG
(
INFO
)
<<
static_cast
<
float
*>
(
outputs
.
front
().
data
.
data
)[
i
];
}
}
}
TEST
(
demo
,
word2vec_cpu
)
{
Main
(
false
/*use_gpu*/
);
}
TEST
(
demo
,
word2vec_gpu
)
{
Main
(
true
/*use_gpu*/
);
}
}
// namespace demo
}
// namespace paddle
paddle/contrib/inference/paddle_inference_api_impl.cc
浏览文件 @
b5b66618
...
...
@@ -248,9 +248,11 @@ CreatePaddlePredictor<NativeConfig, PaddleEngineKind::kNative>(
VLOG
(
3
)
<<
"create NativePaddlePredictor"
;
if
(
config
.
use_gpu
)
{
// 1. GPU memeroy
PADDLE_ENFORCE
(
config
.
fraction_of_gpu_memory
>
0.
f
,
PADDLE_ENFORCE_GT
(
config
.
fraction_of_gpu_memory
,
0.
f
,
"fraction_of_gpu_memory in the config should be set to range (0., 1.]"
);
PADDLE_ENFORCE_GE
(
config
.
device
,
0
,
"Invalid device id %d"
,
config
.
device
);
std
::
vector
<
std
::
string
>
flags
;
if
(
config
.
fraction_of_gpu_memory
>=
0.0
f
||
config
.
fraction_of_gpu_memory
<=
0.95
f
)
{
...
...
paddle/contrib/inference/test_paddle_inference_api_impl.cc
浏览文件 @
b5b66618
...
...
@@ -74,7 +74,7 @@ TEST(paddle_inference_api_impl, word2vec) {
ASSERT_EQ
(
outputs
.
size
(),
1UL
);
size_t
len
=
outputs
[
0
].
data
.
length
;
float
*
data
=
static_cast
<
float
*>
(
outputs
[
0
].
data
.
data
);
for
(
in
t
j
=
0
;
j
<
len
/
sizeof
(
float
);
++
j
)
{
for
(
size_
t
j
=
0
;
j
<
len
/
sizeof
(
float
);
++
j
)
{
ASSERT_LT
(
data
[
j
],
1.0
);
ASSERT_GT
(
data
[
j
],
-
1.0
);
}
...
...
@@ -92,7 +92,7 @@ TEST(paddle_inference_api_impl, word2vec) {
TestInference
<
platform
::
CPUPlace
>
(
config
.
model_dir
,
cpu_feeds
,
cpu_fetchs1
);
float
*
lod_data
=
output1
.
data
<
float
>
();
for
(
size_
t
i
=
0
;
i
<
output1
.
numel
();
++
i
)
{
for
(
in
t
i
=
0
;
i
<
output1
.
numel
();
++
i
)
{
EXPECT_LT
(
lod_data
[
i
]
-
data
[
i
],
1e-3
);
EXPECT_GT
(
lod_data
[
i
]
-
data
[
i
],
-
1e-3
);
}
...
...
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