cntk: 2.4 -> 2.7

Restrict platforms to x86_64-linux.
This commit is contained in:
Nikolay Amiantov
2019-06-02 12:52:10 +03:00
parent 1997353884
commit 1260b05279
3 changed files with 30 additions and 27 deletions

View File

@@ -1,32 +1,49 @@
{ stdenv
, lib
, buildPythonPackage
, pkgs
, numpy
, scipy
, openmpi
, enum34
, protobuf
, pip
, python
, swig
}:
let
cntk = pkgs.cntk;
in
buildPythonPackage rec {
inherit (pkgs.cntk) name version src;
inherit (cntk) name version src;
nativeBuildInputs = [ pkgs.swig pkgs.openmpi ];
buildInputs = [ pkgs.cntk pkgs.openmpi ];
nativeBuildInputs = [ swig openmpi ];
buildInputs = [ cntk openmpi ];
propagatedBuildInputs = [ numpy scipy enum34 protobuf pip ];
CNTK_LIB_PATH = "${pkgs.cntk}/lib";
CNTK_COMPONENT_VERSION = pkgs.cntk.version;
CNTK_LIB_PATH = "${cntk}/lib";
CNTK_COMPONENT_VERSION = cntk.version;
CNTK_VERSION = cntk.version;
CNTK_VERSION_BANNER = cntk.version;
postPatch = ''
cd bindings/python
sed -i 's,"libmpi.so.12","${pkgs.openmpi}/lib/libmpi.so",g' cntk/train/distributed.py
sed -i 's,"libmpi.so.12","${openmpi}/lib/libmpi.so",g' cntk/train/distributed.py
# Remove distro and libs checks; they aren't compatible with NixOS and besides we guarantee
# compatibility by providing a package.
cat <<EOF > cntk/cntk_py_init.py
def cntk_check_distro_info():
pass
def cntk_check_libs():
pass
EOF
'';
postInstall = ''
rm -rf $out/${python.sitePackages}/cntk/libs
ln -s ${pkgs.cntk}/lib $out/${python.sitePackages}/cntk/libs
ln -s ${cntk}/lib $out/${python.sitePackages}/cntk/libs
# It's not installed for some reason.
cp cntk/cntk_py.py $out/${python.sitePackages}/cntk
'';
@@ -38,10 +55,8 @@ buildPythonPackage rec {
'';
meta = {
inherit (pkgs.cntk.meta) homepage description license maintainers;
# broken in CNTK 2.4 starting with python-3.7
# ("ImportError: cannot import name 'GenericMeta' from 'typing'")
broken = stdenv.lib.versionAtLeast python.version "3.7";
inherit (cntk.meta) homepage description license maintainers platforms;
# doesn't support Python 3.7
broken = lib.versionAtLeast python.version "3.7";
};
}