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testgroup
pytensor
Commits
99eec4e9
提交
99eec4e9
authored
2月 17, 2014
作者:
Olivier Delalleau
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电子邮件补丁
差异文件
Typo fixes in doc
上级
34045456
隐藏空白字符变更
内嵌
并排
正在显示
5 个修改的文件
包含
12 行增加
和
12 行删除
+12
-12
config.txt
doc/library/config.txt
+1
-1
multi_cores.txt
doc/tutorial/multi_cores.txt
+6
-6
configdefaults.py
theano/configdefaults.py
+3
-3
elemwise_openmp_speedup.py
theano/misc/elemwise_openmp_speedup.py
+1
-1
elemwise_time_test.py
theano/misc/elemwise_time_test.py
+1
-1
没有找到文件。
doc/library/config.txt
浏览文件 @
99eec4e9
...
...
@@ -216,7 +216,7 @@ import theano and print the config variable, as in:
Positive int value, default: 200000.
This specifies the vectors minimum size for which elemwise ops
use openmp, if openmp is enable.
use openmp, if openmp is enable
d
.
.. attribute:: cast_policy
...
...
doc/tutorial/multi_cores.txt
浏览文件 @
99eec4e9
...
...
@@ -17,8 +17,8 @@ those operations will run in parallel in Theano.
The most frequent way to control the number of threads used is via the
``OMP_NUM_THREADS`` environment variable. Set it to the number of
threads you want to use before starting the
p
ython process. Some BLAS
implementations support other enviroment variables.
threads you want to use before starting the
P
ython process. Some BLAS
implementations support other enviro
n
ment variables.
Parallel element wise ops with OpenMP
...
...
@@ -35,9 +35,9 @@ tensor size for which the operation is parallelized because for short
tensors using OpenMP can slow down the operation. The default value is
``200000``.
For simple
(fast) operation you can obtain a speed
up with very large
tensors while for more complex operation
you can obtain a good speed
up also for smaller tensor
.
For simple
(fast) operations you can obtain a speed-
up with very large
tensors while for more complex operation
s you can obtain a good speed-up
also for smaller tensors
.
There is a script ``elemwise_openmp_speedup.py`` in ``theano/misc/``
which you can use to tune the value of ``openmp_elemwise_minsize`` for
...
...
@@ -47,4 +47,4 @@ without OpenMP and shows the time difference between the cases.
The only way to control the number of threads used is via the
``OMP_NUM_THREADS`` environment variable. Set it to the number of threads
you want to use before starting the
p
ython process.
you want to use before starting the
P
ython process.
theano/configdefaults.py
浏览文件 @
99eec4e9
...
...
@@ -483,9 +483,9 @@ AddConfigVar('openmp',
)
AddConfigVar
(
'openmp_elemwise_minsize'
,
"If OpenMP is enable
, this is the minimum size of vector
"
"for which
the openmp parallel for is enable.
"
"
Used in element wise ops
"
,
"If OpenMP is enable
d, this is the minimum size of vectors
"
"for which
the openmp parallelization is enabled
"
"
in element wise ops.
"
,
IntParam
(
200000
),
in_c_key
=
False
,
)
theano/misc/elemwise_openmp_speedup.py
浏览文件 @
99eec4e9
...
...
@@ -9,7 +9,7 @@ parser = OptionParser(usage='%prog <options>\n Compute time for'
' fast and slow elemwise operations'
)
parser
.
add_option
(
'-N'
,
'--N'
,
action
=
'store'
,
dest
=
'N'
,
default
=
theano
.
config
.
openmp_elemwise_minsize
,
type
=
"int"
,
help
=
"Number of vector element"
)
help
=
"Number of vector element
s
"
)
def
runScript
(
N
):
...
...
theano/misc/elemwise_time_test.py
浏览文件 @
99eec4e9
...
...
@@ -11,7 +11,7 @@ parser = OptionParser(usage='%prog <options>\n Compute time for'
' fast and slow elemwise operations'
)
parser
.
add_option
(
'-N'
,
'--N'
,
action
=
'store'
,
dest
=
'N'
,
default
=
theano
.
config
.
openmp_elemwise_minsize
,
type
=
"int"
,
help
=
"Number of vector element"
)
help
=
"Number of vector element
s
"
)
parser
.
add_option
(
'--script'
,
action
=
'store_true'
,
dest
=
'script'
,
default
=
False
,
help
=
"Run program as script and print results on stdoutput"
)
...
...
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