提交 48f4b192 authored 作者: Frédéric Bastien's avatar Frédéric Bastien

Merge pull request #1812 from delallea/minor

Minor fixes
......@@ -558,9 +558,9 @@ default, it will recompile the c code for each process.
Shape and Shape_i
=================
We have 2 generic Ops Shape and Shape_i that return the shape of any
Theano Variable that have a shape attribute and Shape_i return only of
the element of the shape.
We have 2 generic Ops, Shape and Shape_i, that return the shape of any
Theano Variable that has a shape attribute (Shape_i returns only one of
the elements of the shape).
.. code-block:: python
......@@ -568,5 +568,5 @@ the element of the shape.
theano.compile.ops.register_shape_c_code(YOUR_TYPE_CLASS, THE_C_CODE, version=())
theano.compile.ops.register_shape_i_c_code(YOUR_TYPE_CLASS, THE_C_CODE, version=())
The c code work as the ViewOp. Shape_i have the additional i parameter
that you can use with %(i)s.
The C code works as the ViewOp. Shape_i has the additional ``i`` parameter
that you can use with ``%(i)s``.
......@@ -234,8 +234,8 @@ From here, the easiest way to get started is (this requires setuptools_ or distr
.. note::
"python setup.py develop ..." don't work on Python 3 as it don't call
the converter from Python2 code to Python 3 code.
"python setup.py develop ..." does not work on Python 3 as it does not call
the converter from Python 2 code to Python 3 code.
This will install a ``.pth`` file in your ``site-packages`` directory that
tells Python where to look for your Theano installation (i.e. in the
......
......@@ -167,7 +167,7 @@ yourself. Here is some code that will help you.
make FC=gfortran
sudo make PREFIX=/usr/local/ install
# Tell Theano to use OpenBLAS.
# This work only for the current user.
# This works only for the current user.
# Each Theano user on that computer should run that line.
echo -e "\n[blas]\nldflags = -lopenblas\n" >> ~/.theanorc
......
......@@ -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 enabled.
.. attribute:: cast_policy
......
......@@ -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 python process. Some BLAS
implementations support other enviroment variables.
threads you want to use before starting the Python process. Some BLAS
implementations support other environment 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 operations 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 python process.
you want to use before starting the Python process.
"""This file contain auxiliary Ops, used during the compilation phase
"""This file contains auxiliary Ops, used during the compilation phase
and Ops building class (:class:`FromFunctionOp`) and decorator
(:func:`as_op`) that help make new Ops more rapidly.
......@@ -374,7 +374,7 @@ class FromFunctionOp(gof.Op):
Build a basic Theano Op around a function.
Since the resulting Op is very basic and is missing most of the
optional functionality, some optimization may not apply. If you
optional functionalities, some optimizations may not apply. If you
want to help, you can supply an infer_shape function that computes
the shapes of the output given the shapes of the inputs.
......
......@@ -417,8 +417,8 @@ AddConfigVar('compute_test_value_opt',
in_c_key=False)
AddConfigVar('unpickle_function',
("Replace unpickled Theano function with None",
"This is useful to unpickle old graph that pickled"
("Replace unpickled Theano functions with None. "
"This is useful to unpickle old graphs that pickled"
" them when it shouldn't"),
BoolParam(True),
in_c_key=False)
......@@ -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 enabled, this is the minimum size of vectors "
"for which the openmp parallelization is enabled "
"in element wise ops.",
IntParam(200000),
in_c_key=False,
)
......@@ -1808,7 +1808,7 @@ class GCC_compiler(object):
# Python3 compatibility: try to cast Py3 strings as Py2 strings
try:
src_code = b(src_code)
except:
except Exception:
pass
os.write(fd, src_code)
os.close(fd)
......
......@@ -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 elements")
def runScript(N):
......
......@@ -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 elements")
parser.add_option('--script', action='store_true', dest='script',
default=False,
help="Run program as script and print results on stdoutput")
......
......@@ -71,9 +71,9 @@ def upcast(dtype, *dtypes):
def get_scalar_type(dtype):
"""
Return an Scalar(dtype) object.
Return a Scalar(dtype) object.
This cache objects to save allocation and run time.
This caches objects to save allocation and run time.
"""
if dtype not in get_scalar_type.cache:
get_scalar_type.cache[dtype] = Scalar(dtype=dtype)
......
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