提交 23e8ab7b authored 作者: Frederic Bastien's avatar Frederic Bastien

small update.

上级 29f6ba00
......@@ -105,7 +105,7 @@ TODO: SHould we split this in 2 part, what is done, what is the vision not done
libgpuarray
===========
Make a common GPU ndarray(matrix/tensor or n dimensions) that can be
Make a common GPU ndarray(vector, matrix or n dimensions) that can be
reused by all projects. It support CUDA and OpenCL.
Motivation
......
......@@ -9,9 +9,9 @@ Introduction
Python in one slide
-------------------
* General-purpose high-level OO interpreted language
* General-purpose high-level **OO interpreted language**
* Emphasizes code readability
* Emphasizes **code readability**
* Comprehensive standard library
......@@ -21,7 +21,7 @@ Python in one slide
* Slow execution
* Popular in *web-dev* and *scientific communities*
* Popular in **web-dev** and **scientific communities**
NumPy in one slide
......@@ -88,8 +88,7 @@ What's missing?
* NumPy lacks symbolic or automatic differentiation
Now let's have a look at the same algorithm in Theano, which runs 15 times faster if
you have GPU (I'm skipping some dtype-details which we'll come back to).
Quick look at a small examples:
.. code-block:: python
......@@ -150,14 +149,14 @@ Theano in one slide
* Strongly typed -> compiles to machine instructions
* Array oriented -> parallelizable across cores
* Array oriented -> easy parallelism
* Support for looping and branching in expressions
* Expression substitution optimizations automatically draw
on many backend technologies for best performance.
* FFTW, MKL, ATLAS, SciPy, Cython, CUDA
* BLAS, SciPy, Cython, CUDA
* Slower fallbacks always available
......@@ -177,21 +176,13 @@ Project status
* Active mailing list with participants from outside our lab
* Core technology for a few funded Silicon-Valley startup
* Core technology for a few Silicon-Valley startup
* Many contributors (some from outside our lab)
* Used to teach many university classes
* Used for research at Google and Yahoo.
* Downloads
* Pypi (August 18th 2014, the last release): 255 last day, 2140 last week, 9145 last month
* Github (`bleeding edge` repository, the one recommanded): unknown
* TODO: Github stats?????
* Used for research at Google and Yahoo. (TODO, should we remove? I think so)
Pylearn2 in one slide
......
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