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pytensor
Commits
e41ba9bd
提交
e41ba9bd
authored
2月 06, 2013
作者:
lamblin
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差异文件
Merge pull request #1200 from delallea/minor
Minor fixes
上级
1dcc6180
d97dac60
隐藏空白字符变更
内嵌
并排
正在显示
4 个修改的文件
包含
13 行增加
和
13 行删除
+13
-13
install.txt
doc/install.txt
+4
-4
using_gpu.txt
doc/tutorial/using_gpu.txt
+4
-4
cmodule.py
theano/gof/cmodule.py
+4
-4
compiledir.py
theano/gof/compiledir.py
+1
-1
没有找到文件。
doc/install.txt
浏览文件 @
e41ba9bd
...
...
@@ -105,7 +105,7 @@ Brian Vandenberg emailed `installation instructions on Gentoo
<http://groups.google.com/d/msg/theano-dev/-8WCMn2FMR0/bJPasoZXaqoJ>`_,
focusing on how to install the appropriate dependencies.
Nicolas Pinto provide `ebuild scripts <https://github.com/npinto/sekyfsr-gentoo-overlay/tree/master/sci-libs/Theano>`_.
Nicolas Pinto provide
s
`ebuild scripts <https://github.com/npinto/sekyfsr-gentoo-overlay/tree/master/sci-libs/Theano>`_.
Alternative installation on Mandriva 2010.2
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
...
...
@@ -657,9 +657,9 @@ Theano dependencies is easy, but be aware that it will take a long time
Homebrew
~~~~~~~~
There
is some :ref:`instruction
<https://github.com/samueljohn/homebrew-python>` on how to install
Theano dependencies with Homebrew instead of MacPort
by Samuel John
.
There
are some :ref:`instructions
<https://github.com/samueljohn/homebrew-python>`
by Samuel John
on how to install
Theano dependencies with Homebrew instead of MacPort.
.. _gpu_macos:
...
...
doc/tutorial/using_gpu.txt
浏览文件 @
e41ba9bd
...
...
@@ -284,13 +284,13 @@ Tips for Improving Performance on GPU
Check the line similar to *Spent Xs(X%) in cpu op, Xs(X%) in gpu op and Xs(X%) in transfer op*.
This can tell you if not enough of your graph is on the GPU or if there
is too much memory transfer.
* Use nvcc options. nvcc support those options to speed up some
* Use nvcc options. nvcc support
s
those options to speed up some
computations: `-ftz=true` to `flush denormals values to
zeros. <https://developer.nvidia.com/content/cuda-pro-tip-flush-denormals-confidence>`_,
`--prec-div=false` and `--prec-sqrt=false` option to speed up
`--prec-div=false` and `--prec-sqrt=false` option
s
to speed up
division and square root operation by being less precise. You can
enable all of them with
with
the `nvcc.flags=--use_fast_math` Theano
flag
s or you can enable them individually as in this example
enable all of them with the `nvcc.flags=--use_fast_math` Theano
flag
or you can enable them individually as in this example:
`nvcc.flags=-ftz=true --prec-div=false`.
.. _gpu_async:
...
...
theano/gof/cmodule.py
浏览文件 @
e41ba9bd
...
...
@@ -892,8 +892,8 @@ class ModuleCache(object):
key_data
=
None
# We have never seen this key before.
# We acquire the lock later only if we w
h
ere able to
# generate
c code Otherwise, we would take the lock for op
# We acquire the lock later only if we were able to
# generate
C code. Otherwise, we would take the lock for ops
# that have only a perform().
lock_taken
=
False
# This try/finally block ensures that the lock is released once we
...
...
@@ -920,7 +920,7 @@ class ModuleCache(object):
src_code
=
compile_steps
.
next
()
module_hash
=
get_module_hash
(
src_code
,
key
)
# The op ha
ve
c_code, so take the lock.
# The op ha
s
c_code, so take the lock.
compilelock
.
get_lock
()
lock_taken
=
True
assert
os
.
path
.
exists
(
location
),
(
...
...
@@ -1506,7 +1506,7 @@ class GCC_compiler(object):
:returns: dynamically-imported python module of the compiled code.
"""
#TODO: Do not do the dlimport in this function
if
not
theano
.
config
.
cxx
:
raise
MissingGXX
(
"g++ not available! We can't compile c code."
)
...
...
theano/gof/compiledir.py
浏览文件 @
e41ba9bd
...
...
@@ -42,7 +42,7 @@ compiledir_format_dict = {"platform": platform.platform(),
"numpy_version"
:
numpy
.
__version__
,
"gxx_version"
:
gcc_version_str
.
replace
(
" "
,
"_"
),
}
compiledir_format_keys
=
", "
.
join
(
compiledir_format_dict
.
keys
(
))
compiledir_format_keys
=
", "
.
join
(
sorted
(
compiledir_format_dict
.
keys
()
))
default_compiledir_format
=
\
"compiledir_
%(platform)
s-
%(processor)
s-
%(python_version)
s"
...
...
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