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66c514ce
编写于
1月 19, 2021
作者:
Z
Zhang Ting
提交者:
GitHub
1月 19, 2021
浏览文件
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电子邮件补丁
差异文件
[2.0 API] device guard (#30307)
* add 2.0 API: device_guard
上级
7a0a576e
变更
3
隐藏空白更改
内联
并排
Showing
3 changed file
with
78 addition
and
102 deletion
+78
-102
python/paddle/fluid/framework.py
python/paddle/fluid/framework.py
+14
-13
python/paddle/fluid/tests/unittests/test_device_guard.py
python/paddle/fluid/tests/unittests/test_device_guard.py
+63
-89
python/paddle/static/__init__.py
python/paddle/static/__init__.py
+1
-0
未找到文件。
python/paddle/fluid/framework.py
浏览文件 @
66c514ce
...
@@ -5740,27 +5740,28 @@ def device_guard(device=None):
...
@@ -5740,27 +5740,28 @@ def device_guard(device=None):
Examples:
Examples:
.. code-block:: python
.. code-block:: python
import paddle
.fluid as fluid
import paddle
support_gpu = fluid.is_compiled_with_cuda()
paddle.enable_static()
place = fluid.CPUPlace()
support_gpu = paddle.is_compiled_with_cuda()
place = paddle.CPUPlace()
if support_gpu:
if support_gpu:
place =
fluid
.CUDAPlace(0)
place =
paddle
.CUDAPlace(0)
# if GPU is supported, the three OPs below will be automatically assigned to CUDAPlace(0)
# if GPU is supported, the three OPs below will be automatically assigned to CUDAPlace(0)
data1 =
fluid.layers.fill_constant(shape=[1, 3, 8, 8],
value=0.5, dtype='float32')
data1 =
paddle.full(shape=[1, 3, 8, 8], fill_
value=0.5, dtype='float32')
data2 =
fluid.layers.fill_constant(shape=[1, 3, 5, 5],
value=0.5, dtype='float32')
data2 =
paddle.full(shape=[1, 3, 64], fill_
value=0.5, dtype='float32')
shape =
fluid.layers
.shape(data2)
shape =
paddle
.shape(data2)
with
fluid
.device_guard("cpu"):
with
paddle.static
.device_guard("cpu"):
# Ops created here will be placed on CPUPlace
# Ops created here will be placed on CPUPlace
shape =
fluid.layers
.slice(shape, axes=[0], starts=[0], ends=[4])
shape =
paddle
.slice(shape, axes=[0], starts=[0], ends=[4])
with
fluid
.device_guard('gpu'):
with
paddle.static
.device_guard('gpu'):
# if GPU is supported, OPs created here will be placed on CUDAPlace(0), otherwise on CPUPlace
# if GPU is supported, OPs created here will be placed on CUDAPlace(0), otherwise on CPUPlace
out =
fluid.layers.crop_tensor
(data1, shape=shape)
out =
paddle.reshape
(data1, shape=shape)
exe =
fluid
.Executor(place)
exe =
paddle.static
.Executor(place)
exe.run(
fluid
.default_startup_program())
exe.run(
paddle.static
.default_startup_program())
result = exe.run(fetch_list=[out])
result = exe.run(fetch_list=[out])
"""
"""
...
...
python/paddle/fluid/tests/unittests/test_device_guard.py
浏览文件 @
66c514ce
...
@@ -18,17 +18,18 @@ import unittest
...
@@ -18,17 +18,18 @@ import unittest
from
op_test
import
OpTest
from
op_test
import
OpTest
import
numpy
as
np
import
numpy
as
np
import
paddle
import
paddle.fluid
as
fluid
import
paddle.fluid
as
fluid
import
paddle.fluid.core
as
core
import
paddle.fluid.core
as
core
import
warnings
import
warnings
def
execute
(
main_program
,
startup_program
):
def
execute
(
main_program
,
startup_program
):
if
cor
e
.
is_compiled_with_cuda
():
if
paddl
e
.
is_compiled_with_cuda
():
place
=
cor
e
.
CUDAPlace
(
0
)
place
=
paddl
e
.
CUDAPlace
(
0
)
else
:
else
:
place
=
cor
e
.
CPUPlace
()
place
=
paddl
e
.
CPUPlace
()
exe
=
fluid
.
Executor
(
place
)
exe
=
paddle
.
static
.
Executor
(
place
)
exe
.
run
(
startup_program
)
exe
.
run
(
startup_program
)
exe
.
run
(
main_program
)
exe
.
run
(
main_program
)
...
@@ -43,18 +44,17 @@ def get_vaild_warning_num(warning, w):
...
@@ -43,18 +44,17 @@ def get_vaild_warning_num(warning, w):
class
TestDeviceGuard
(
unittest
.
TestCase
):
class
TestDeviceGuard
(
unittest
.
TestCase
):
def
test_device_guard
(
self
):
def
test_device_guard
(
self
):
main_program
=
fluid
.
Program
()
main_program
=
paddle
.
static
.
Program
()
startup_program
=
fluid
.
Program
()
startup_program
=
paddle
.
static
.
Program
()
with
fluid
.
program_guard
(
main_program
,
startup_program
):
with
paddle
.
static
.
program_guard
(
main_program
,
startup_program
):
data1
=
fluid
.
layers
.
fill_constant
(
data1
=
paddle
.
full
(
shape
=
[
1
,
3
,
8
,
8
],
value
=
0.5
,
dtype
=
'float32'
)
shape
=
[
1
,
3
,
8
,
8
],
fill_value
=
0.5
,
dtype
=
'float32'
)
data2
=
fluid
.
layers
.
fill_constant
(
data2
=
paddle
.
full
(
shape
=
[
1
,
3
,
5
,
5
],
value
=
0.5
,
dtype
=
'float32'
)
shape
=
[
1
,
3
,
5
,
5
],
fill_value
=
0.5
,
dtype
=
'float32'
)
shape
=
fluid
.
layers
.
shape
(
data2
)
shape
=
paddle
.
shape
(
data2
)
with
fluid
.
device_guard
(
"cpu"
):
with
paddle
.
static
.
device_guard
(
"cpu"
):
shape
=
fluid
.
layers
.
slice
(
shape
=
paddle
.
slice
(
shape
,
axes
=
[
0
],
starts
=
[
0
],
ends
=
[
4
])
shape
,
axes
=
[
0
],
starts
=
[
0
],
ends
=
[
4
])
with
paddle
.
static
.
device_guard
(
"gpu"
):
with
fluid
.
device_guard
(
"gpu"
):
out
=
fluid
.
layers
.
crop_tensor
(
data1
,
shape
=
shape
)
out
=
fluid
.
layers
.
crop_tensor
(
data1
,
shape
=
shape
)
# check if the device attr is set correctly
# check if the device attr is set correctly
all_ops
=
main_program
.
global_block
().
ops
all_ops
=
main_program
.
global_block
().
ops
...
@@ -68,18 +68,17 @@ class TestDeviceGuard(unittest.TestCase):
...
@@ -68,18 +68,17 @@ class TestDeviceGuard(unittest.TestCase):
execute
(
main_program
,
startup_program
)
execute
(
main_program
,
startup_program
)
def
test_device_guard_with_id
(
self
):
def
test_device_guard_with_id
(
self
):
main_program
=
fluid
.
Program
()
main_program
=
paddle
.
static
.
Program
()
startup_program
=
fluid
.
Program
()
startup_program
=
paddle
.
static
.
Program
()
with
fluid
.
program_guard
(
main_program
,
startup_program
):
with
paddle
.
static
.
program_guard
(
main_program
,
startup_program
):
data1
=
fluid
.
layers
.
fill_constant
(
data1
=
paddle
.
full
(
shape
=
[
1
,
3
,
8
,
8
],
value
=
0.5
,
dtype
=
'float32'
)
shape
=
[
1
,
3
,
8
,
8
],
fill_value
=
0.5
,
dtype
=
'float32'
)
data2
=
fluid
.
layers
.
fill_constant
(
data2
=
paddle
.
full
(
shape
=
[
1
,
3
,
5
,
5
],
value
=
0.5
,
dtype
=
'float32'
)
shape
=
[
1
,
3
,
5
,
5
],
fill_value
=
0.5
,
dtype
=
'float32'
)
shape
=
fluid
.
layers
.
shape
(
data2
)
shape
=
paddle
.
shape
(
data2
)
with
fluid
.
device_guard
(
"cpu"
):
with
paddle
.
static
.
device_guard
(
"cpu"
):
shape
=
fluid
.
layers
.
slice
(
shape
=
paddle
.
slice
(
shape
,
axes
=
[
0
],
starts
=
[
0
],
ends
=
[
4
])
shape
,
axes
=
[
0
],
starts
=
[
0
],
ends
=
[
4
])
with
paddle
.
static
.
device_guard
(
"gpu:1"
):
with
fluid
.
device_guard
(
"gpu:1"
):
out
=
fluid
.
layers
.
crop_tensor
(
data1
,
shape
=
shape
)
out
=
fluid
.
layers
.
crop_tensor
(
data1
,
shape
=
shape
)
# check if the device attr is set correctly
# check if the device attr is set correctly
all_ops
=
main_program
.
global_block
().
ops
all_ops
=
main_program
.
global_block
().
ops
...
@@ -93,23 +92,22 @@ class TestDeviceGuard(unittest.TestCase):
...
@@ -93,23 +92,22 @@ class TestDeviceGuard(unittest.TestCase):
execute
(
main_program
,
startup_program
)
execute
(
main_program
,
startup_program
)
def
test_cpu_only_op
(
self
):
def
test_cpu_only_op
(
self
):
main_program
=
fluid
.
Program
()
main_program
=
paddle
.
static
.
Program
()
startup_program
=
fluid
.
Program
()
startup_program
=
paddle
.
static
.
Program
()
with
fluid
.
program_guard
(
main_program
,
startup_program
):
with
paddle
.
static
.
program_guard
(
main_program
,
startup_program
):
x
=
fluid
.
layers
.
fill_constant
(
x
=
paddle
.
full
(
shape
=
[
2
,
255
,
13
,
13
],
value
=
0.3
,
dtype
=
'float32'
)
shape
=
[
2
,
255
,
13
,
13
],
fill_value
=
0.3
,
dtype
=
'float32'
)
gt_box
=
fluid
.
layers
.
fill_constant
(
gt_box
=
paddle
.
full
(
shape
=
[
2
,
6
,
4
],
value
=
0.5
,
dtype
=
'float32'
)
shape
=
[
2
,
6
,
4
],
fill_value
=
0.5
,
dtype
=
'float32'
)
gt_label
=
fluid
.
layers
.
fill_constant
(
gt_label
=
paddle
.
full
(
shape
=
[
2
,
6
],
fill_value
=
1.0
,
dtype
=
'int32'
)
shape
=
[
2
,
6
],
value
=
1.0
,
dtype
=
'int32'
)
gt_score
=
paddle
.
full
(
gt_score
=
fluid
.
layers
.
fill_constant
(
shape
=
[
2
,
6
],
fill_value
=
0.5
,
dtype
=
'float32'
)
shape
=
[
2
,
6
],
value
=
0.5
,
dtype
=
'float32'
)
anchors
=
[
anchors
=
[
10
,
13
,
16
,
30
,
33
,
23
,
30
,
61
,
62
,
45
,
59
,
119
,
116
,
90
,
156
,
10
,
13
,
16
,
30
,
33
,
23
,
30
,
61
,
62
,
45
,
59
,
119
,
116
,
90
,
156
,
198
,
373
,
326
198
,
373
,
326
]
]
anchor_mask
=
[
0
,
1
,
2
]
anchor_mask
=
[
0
,
1
,
2
]
with
fluid
.
device_guard
(
"gpu"
):
with
paddle
.
static
.
device_guard
(
"gpu"
):
# yolov3_loss only has cpu kernel, so its cpu kernel will be executed
# yolov3_loss only has cpu kernel, so its cpu kernel will be executed
loss
=
fluid
.
layers
.
yolov3_loss
(
loss
=
fluid
.
layers
.
yolov3_loss
(
x
=
x
,
x
=
x
,
...
@@ -125,20 +123,19 @@ class TestDeviceGuard(unittest.TestCase):
...
@@ -125,20 +123,19 @@ class TestDeviceGuard(unittest.TestCase):
execute
(
main_program
,
startup_program
)
execute
(
main_program
,
startup_program
)
def
test_without_kernel_op
(
self
):
def
test_without_kernel_op
(
self
):
main_program
=
fluid
.
Program
()
main_program
=
paddle
.
static
.
Program
()
startup_program
=
fluid
.
Program
()
startup_program
=
paddle
.
static
.
Program
()
with
fluid
.
program_guard
(
main_program
,
startup_program
):
with
paddle
.
static
.
program_guard
(
main_program
,
startup_program
):
i
=
fluid
.
layers
.
fill_constant
(
shape
=
[
1
],
dtype
=
'int64'
,
value
=
0
)
i
=
paddle
.
full
(
shape
=
[
1
],
dtype
=
'int64'
,
fill_value
=
0
)
loop_len
=
fluid
.
layers
.
fill_constant
(
loop_len
=
paddle
.
full
(
shape
=
[
1
],
dtype
=
'int64'
,
fill_value
=
10
)
shape
=
[
1
],
dtype
=
'int64'
,
value
=
10
)
cond
=
paddle
.
less_than
(
x
=
i
,
y
=
loop_len
)
cond
=
fluid
.
layers
.
less_than
(
x
=
i
,
y
=
loop_len
)
with
warnings
.
catch_warnings
(
record
=
True
)
as
w
:
with
warnings
.
catch_warnings
(
record
=
True
)
as
w
:
warnings
.
simplefilter
(
"always"
)
warnings
.
simplefilter
(
"always"
)
with
fluid
.
device_guard
(
"cpu"
):
with
paddle
.
static
.
device_guard
(
"cpu"
):
while_op
=
fluid
.
layers
.
While
(
cond
=
cond
)
while_op
=
fluid
.
layers
.
While
(
cond
=
cond
)
with
while_op
.
block
():
with
while_op
.
block
():
i
=
fluid
.
layers
.
increment
(
x
=
i
,
value
=
1
,
in_place
=
True
)
i
=
paddle
.
increment
(
x
=
i
,
value
=
1
)
fluid
.
layers
.
less_than
(
x
=
i
,
y
=
loop_len
,
cond
=
cond
)
fluid
.
layers
.
less_than
(
x
=
i
,
y
=
loop_len
,
cond
=
cond
)
warning
=
"The Op(while) is not support to set device."
warning
=
"The Op(while) is not support to set device."
...
@@ -155,55 +152,32 @@ class TestDeviceGuard(unittest.TestCase):
...
@@ -155,55 +152,32 @@ class TestDeviceGuard(unittest.TestCase):
def
test_error
(
self
):
def
test_error
(
self
):
def
device_attr
():
def
device_attr
():
with
fluid
.
device_guard
(
"cpu1"
):
with
paddle
.
static
.
device_guard
(
"cpu1"
):
out
=
fluid
.
layers
.
fill_constant
(
out
=
paddle
.
full
(
shape
=
[
1
],
fill_value
=
0.2
,
dtype
=
'float32'
)
shape
=
[
1
],
value
=
0.2
,
dtype
=
'float32'
)
def
device_attr2
():
def
device_attr2
():
with
fluid
.
device_guard
(
"cpu:1"
):
with
paddle
.
static
.
device_guard
(
"cpu:1"
):
out
=
fluid
.
layers
.
fill_constant
(
out
=
paddle
.
full
(
shape
=
[
1
],
fill_value
=
0.2
,
dtype
=
'float32'
)
shape
=
[
1
],
value
=
0.2
,
dtype
=
'float32'
)
self
.
assertRaises
(
ValueError
,
device_attr
)
self
.
assertRaises
(
ValueError
,
device_attr
)
self
.
assertRaises
(
ValueError
,
device_attr2
)
self
.
assertRaises
(
ValueError
,
device_attr2
)
def
test_warning
(
self
):
main_program
=
fluid
.
Program
()
startup_program
=
fluid
.
Program
()
with
fluid
.
program_guard
(
main_program
,
startup_program
):
with
warnings
.
catch_warnings
(
record
=
True
)
as
w
:
warnings
.
simplefilter
(
"always"
)
with
fluid
.
device_guard
(
"gpu"
):
x
=
fluid
.
layers
.
fill_constant
(
shape
=
[
1
],
value
=
3.0
,
dtype
=
'float32'
,
force_cpu
=
True
)
y
=
fluid
.
layers
.
fill_constant
(
shape
=
[
1
],
value
=
4.0
,
dtype
=
'float32'
)
result
=
fluid
.
layers
.
less_than
(
x
=
x
,
y
=
y
,
force_cpu
=
False
)
warning
=
"
\'
device_guard
\'
has higher priority when they are used at the same time."
warning_num
=
get_vaild_warning_num
(
warning
,
w
)
assert
warning_num
==
2
all_ops
=
main_program
.
global_block
().
ops
device_attr_name
=
core
.
op_proto_and_checker_maker
.
kOpDeviceAttrName
()
for
op
in
all_ops
:
self
.
assertEqual
(
op
.
desc
.
attr
(
device_attr_name
),
"gpu"
)
# check if op_descs have op_device attr
# check if op_descs have op_device attr
def
test_op_descs_device_attr
(
self
):
def
test_op_descs_device_attr
(
self
):
main_program
=
fluid
.
Program
()
main_program
=
paddle
.
static
.
Program
()
startup_program
=
fluid
.
Program
()
startup_program
=
paddle
.
static
.
Program
()
with
fluid
.
program_guard
(
main_program
,
startup_program
):
with
paddle
.
static
.
program_guard
(
main_program
,
startup_program
):
data1
=
fluid
.
layers
.
data
(
name
=
"data_1"
,
shape
=
[
2
],
dtype
=
"float32"
)
data1
=
paddle
.
static
.
data
(
data2
=
fluid
.
layers
.
data
(
name
=
"data_2"
,
shape
=
[
2
],
dtype
=
"float32"
)
name
=
"data_1"
,
shape
=
[
4
,
2
],
dtype
=
"float32"
)
label
=
fluid
.
layers
.
data
(
name
=
"label"
,
shape
=
[
1
],
dtype
=
"int64"
)
label
=
paddle
.
static
.
data
(
fc1
=
fluid
.
layers
.
fc
(
input
=
data1
,
size
=
10
)
name
=
"label"
,
shape
=
[
4
,
1
],
dtype
=
"int64"
)
fc2
=
fluid
.
layers
.
fc
(
input
=
fc1
,
size
=
10
)
fc1
=
paddle
.
static
.
nn
.
fc
(
x
=
data1
,
size
=
10
)
with
fluid
.
device_guard
(
"gpu"
):
fc2
=
paddle
.
static
.
nn
.
fc
(
x
=
fc1
,
size
=
10
)
out
=
fluid
.
layers
.
softmax_with_cross_entropy
(
with
paddle
.
static
.
device_guard
(
"gpu"
):
out
=
paddle
.
nn
.
functional
.
softmax_with_cross_entropy
(
logits
=
fc1
+
fc2
,
label
=
label
)
logits
=
fc1
+
fc2
,
label
=
label
)
loss
=
fluid
.
layers
.
mean
(
out
)
loss
=
paddle
.
mean
(
out
)
opt
=
fluid
.
optimizer
.
SGDOptimizer
(
0.1
)
opt
=
paddle
.
optimizer
.
SGD
(
0.1
)
opt
.
minimize
(
loss
)
opt
.
minimize
(
loss
)
all_ops
=
main_program
.
global_block
().
ops
all_ops
=
main_program
.
global_block
().
ops
...
...
python/paddle/static/__init__.py
浏览文件 @
66c514ce
...
@@ -72,6 +72,7 @@ from ..fluid.compiler import CompiledProgram #DEFINE_ALIAS
...
@@ -72,6 +72,7 @@ from ..fluid.compiler import CompiledProgram #DEFINE_ALIAS
from
..fluid.compiler
import
ExecutionStrategy
#DEFINE_ALIAS
from
..fluid.compiler
import
ExecutionStrategy
#DEFINE_ALIAS
from
..fluid.framework
import
default_main_program
#DEFINE_ALIAS
from
..fluid.framework
import
default_main_program
#DEFINE_ALIAS
from
..fluid.framework
import
default_startup_program
#DEFINE_ALIAS
from
..fluid.framework
import
default_startup_program
#DEFINE_ALIAS
from
..fluid.framework
import
device_guard
#DEFINE_ALIAS
from
..fluid.framework
import
Program
#DEFINE_ALIAS
from
..fluid.framework
import
Program
#DEFINE_ALIAS
from
..fluid.framework
import
name_scope
#DEFINE_ALIAS
from
..fluid.framework
import
name_scope
#DEFINE_ALIAS
from
..fluid.framework
import
program_guard
#DEFINE_ALIAS
from
..fluid.framework
import
program_guard
#DEFINE_ALIAS
...
...
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