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@nova77
Last active August 29, 2015 14:23
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  1. nova77 revised this gist Jun 19, 2015. 1 changed file with 4 additions and 0 deletions.
    4 changes: 4 additions & 0 deletions gistfile1.md
    Original file line number Diff line number Diff line change
    @@ -58,6 +58,10 @@ Just add this to the registry:
    [HKEY_LOCAL_MACHINE\SOFTWARE\ATT\Graphviz]
    "InstallPath"="C:\\Program Files (x86)\\Graphviz2.38"

    ### Pandoc

    You have to get the binary from [pandoc](https://github.com/jgm/pandoc/releases).

    # Upkeep

    ### Theano
  2. nova77 revised this gist Jun 16, 2015. No changes.
  3. nova77 created this gist Jun 16, 2015.
    70 changes: 70 additions & 0 deletions gistfile1.md
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    ### Base stuff

    First follow what's in here:

    http://pavel.surmenok.com/2014/05/31/installing-theano-with-gpu-on-windows-64-bit/

    ### 64-bit bitching stuff

    First get the MS python tools. This is particularly useful when you have issues such as
    ``Unable to find vcvarsall.bat`` during compilation:

    http://www.microsoft.com/en-us/download/details.aspx?id=44266

    Now, regarding the stuff about python and compilation, you should find the details here:

    http://ascend4.org/Setting_up_a_MinGW-w64_build_environment#Setup_Python_for_compilation_of_extensions

    In particular:

    svn co svn://svn.code.sf.net/p/mingw-w64/code/trunk/mingw-w64-tools/gendef -r5774 ~/gendef
    cd ~/gendef
    ./configure --prefix=/mingw
    make -j4 && make install
    cd
    gendef --help

    copy the file ``c:\windows\system32\python27.dll`` into the folder ``c:\Python27\Libs``
    Then, in msys:

    cd /c/Python27/libs
    mv python27.lib old-python27.lib
    gendef python27.dll

    Edit python27.def and replace ``Py_InitModule4`` with ``Py_InitModule4_64``
    then run:

    dlltool --dllname python27.dll --def python27.def --output-lib libpython27.a

    also, since nvcc seems pretty dumb (I know, I know..):

    cp libpython27.a python27.lib

    ### Pre-built packages

    Use them only for stuff that requires compiled code (eg. numpy). Generally it's the win_amd64 version.

    http://www.lfd.uci.edu/~gohlke/pythonlibs/

    Example:

    pip install numpy-1.9.2+mkl-cp27-none-win_amd64.whl

    ### Graphviz

    If you have installed graphviz and pydot, theano might complain that it cannot find the executable.
    Just add this to the registry:

    [HKEY_LOCAL_MACHINE\SOFTWARE\ATT\Graphviz]
    "InstallPath"="C:\\Program Files (x86)\\Graphviz2.38"

    # Upkeep

    ### Theano

    Make sure you're always install the dependencies with the prebuilt packages above. Then
    run pip with:

    pip install theano --upgrade --no-deps

    http://deeplearning.net/tutorial/deeplearning.pdf