diff --git a/Makefile b/Makefile
index 0d3422a0d..d5d931f2b 100644
--- a/Makefile
+++ b/Makefile
@@ -1087,7 +1087,7 @@ python: $(ALL_LIBS)
             declare -A py_paths; \
             py_paths[34]=$(PYTHON34_PATH); \
             py_paths[35]=$(PYTHON35_PATH); \
-            export LD_LIBRARY_PATH=$$LD_LIBRARY_PATH:$$(echo $(LIBPATH) $(KALDI_LIBPATH) | tr " " :); \
+            export LD_LIBRARY_PATH=$$LD_LIBRARY_PATH:$$(echo $(GDK_NVML_LIB_PATH) $(LIBPATH) $(KALDI_LIBPATH) | tr " " :); \
             ldd $(LIBDIR)/* | grep "not found" && false; \
             export CNTK_EXTRA_LIBRARIES=$$(ldd $(LIBDIR)/* | grep "^\s.*=> " | cut -d ">" -f 2- --only-delimited | cut -d "(" -f 1 --only-delimited | sort -u | grep -Ff <(echo $(EXTRA_LIBS_BASENAMES) | xargs -n1)); \
             test -x $(SWIG_PATH); \
diff --git a/Tools/docker/CNTK-CPUOnly-Image/Dockerfile b/Tools/docker/CNTK-CPUOnly-Image/Dockerfile
index 91a6154b6..35941719c 100644
--- a/Tools/docker/CNTK-CPUOnly-Image/Dockerfile
+++ b/Tools/docker/CNTK-CPUOnly-Image/Dockerfile
@@ -37,7 +37,9 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
         autoconf \
         subversion \
         # For Kaldi's dependencies
-        libapr1 libaprutil1 libltdl-dev libltdl7 libserf-1-1 libsigsegv2 libsvn1 m4 && \
+        libapr1 libaprutil1 libltdl-dev libltdl7 libserf-1-1 libsigsegv2 libsvn1 m4 \
+        # For SWIG
+        libpcre++-dev && \
     rm -rf /var/lib/apt/lists/*
 
 RUN OPENMPI_VERSION=1.10.3 && \
@@ -137,17 +139,49 @@ RUN mv /bin/sh /bin/sh.orig && \
    for dir in $KALDI_PATH/src/*bin; do make -C $dir clean; done && \
    mv -f /bin/sh.orig /bin/sh
 
+## PYTHON
+
+# Swig
+RUN cd /root && \
+    wget -q http://prdownloads.sourceforge.net/swig/swig-3.0.10.tar.gz -O - | tar xvfz - && \
+    cd swig-3.0.10 && \
+    ./configure --without-java --without-perl5 --prefix=$(readlink -m ./root) && \
+    make -j 4 && \
+    make install
+
+# UTF-8
+RUN locale-gen en_US.UTF-8
+ENV LANG=en_US.UTF-8        \
+    LANGUAGE=en_US:en       \
+    LC_ALL=en_US.UTF-8      \
+    PYTHONIOENCODING=utf-8
+
+# Anaconda
+RUN wget -q https://repo.continuum.io/archive/Anaconda3-4.2.0-Linux-x86_64.sh && \
+    bash Anaconda3-4.2.0-Linux-x86_64.sh -b && \
+    rm Anaconda3-4.2.0-Linux-x86_64.sh
+
+ENV PATH /root/anaconda3/bin:$PATH
+
+RUN conda create --name cntk-py34 python=3.4.3 numpy scipy jupyter matplotlib pillow
+
+ENV PATH /root/anaconda3/envs/cntk-py34/bin/:$PATH
+
 WORKDIR /cntk
 
 RUN git clone --depth=1 -b master https://github.com/Microsoft/CNTK.git . && \
+    CONFIGURE_OPTS="\
+      --with-kaldi=${KALDI_PATH} \
+      --with-swig=/root/swig-3.0.10/root \
+      --with-py34-path=/root/anaconda3/envs/cntk-py34" && \
     mkdir -p build/cpu/release && \
     cd build/cpu/release && \
-    ../../../configure --with-openblas=/usr/local/openblas --with-kaldi=${KALDI_PATH} && \
+    ../../../configure $CONFIGURE_OPTS --with-openblas=/usr/local/openblas && \
     make -j"$(nproc)" all && \
     cd ../../.. && \
     mkdir -p build-mkl/cpu/release && \
     cd build-mkl/cpu/release && \
-    ../../../configure --with-mkl=/usr/local/CNTKCustomMKL --with-kaldi=${KALDI_PATH} && \
+    ../../../configure $CONFIGURE_OPTS --with-mkl=/usr/local/CNTKCustomMKL && \
     make -j"$(nproc)" all
 
 RUN cd Examples/Image/DataSets/CIFAR-10 && \
diff --git a/Tools/docker/CNTK-GPU-1bit-Image/Dockerfile b/Tools/docker/CNTK-GPU-1bit-Image/Dockerfile
new file mode 100644
index 000000000..f00996a84
--- /dev/null
+++ b/Tools/docker/CNTK-GPU-1bit-Image/Dockerfile
@@ -0,0 +1,206 @@
+FROM nvidia/cuda:7.5-cudnn5-devel
+
+RUN apt-get update && apt-get install -y --no-install-recommends \
+        autotools-dev \
+        build-essential \
+        cmake \
+        git \
+        gfortran-multilib \
+        libavcodec-dev \
+        libavformat-dev \
+        libjasper-dev \
+        libjpeg-dev \
+        libpng-dev \
+        liblapacke-dev \
+        libswscale-dev \
+        libtiff-dev \
+        pkg-config \
+        python-dev \
+        python-numpy \
+        python-pip \
+        python-yaml \
+        wget \
+        zlib1g-dev \
+        # Protobuf
+        ca-certificates \
+        curl \
+        unzip \
+        # For Kaldi
+        automake \
+        libtool \
+        autoconf \
+        subversion \
+        # For Kaldi's dependencies
+        libapr1 libaprutil1 libltdl-dev libltdl7 libserf-1-1 libsigsegv2 libsvn1 m4 \
+        # For SWIG
+        libpcre++-dev && \
+    rm -rf /var/lib/apt/lists/*
+
+RUN OPENMPI_VERSION=1.10.3 && \
+    wget -q -O - https://www.open-mpi.org/software/ompi/v1.10/downloads/openmpi-${OPENMPI_VERSION}.tar.gz | tar -xzf - && \
+    cd openmpi-${OPENMPI_VERSION} && \
+    ./configure --prefix=/usr/local/mpi && \
+    make -j"$(nproc)" install && \
+    rm -rf /openmpi-${OPENMPI_VERSION}
+
+ENV PATH /usr/local/mpi/bin:$PATH
+ENV LD_LIBRARY_PATH /usr/local/mpi/lib:$LD_LIBRARY_PATH
+
+RUN LIBZIP_VERSION=1.1.2 && \
+    wget -q -O - http://nih.at/libzip/libzip-${LIBZIP_VERSION}.tar.gz | tar -xzf - && \
+    cd libzip-${LIBZIP_VERSION} && \
+    ./configure && \
+    make -j"$(nproc)" install && \
+    rm -rf /libzip-${LIBZIP_VERSION}
+
+ENV LD_LIBRARY_PATH /usr/local/lib:$LD_LIBRARY_PATH
+
+RUN wget -q -O - https://github.com/NVlabs/cub/archive/1.4.1.tar.gz | tar -C /usr/local -xzf -
+
+RUN OPENCV_VERSION=3.1.0 && \
+    wget -q -O - https://github.com/Itseez/opencv/archive/${OPENCV_VERSION}.tar.gz | tar -xzf - && \
+    cd opencv-${OPENCV_VERSION} && \
+    cmake -DCMAKE_BUILD_TYPE=RELEASE -DCMAKE_INSTALL_PREFIX=/usr/local/opencv-${OPENCV_VERSION} . && \
+    make -j"$(nproc)" install && \
+    rm -rf /opencv-${OPENCV_VERSION}
+
+RUN OPENBLAS_VERSION=0.2.18 && \
+    wget -q -O - https://github.com/xianyi/OpenBLAS/archive/v${OPENBLAS_VERSION}.tar.gz | tar -xzf - && \
+    cd OpenBLAS-${OPENBLAS_VERSION} && \
+    make -j"$(nproc)" USE_OPENMP=1 | tee make.log && \
+    grep -qF 'OpenBLAS build complete. (BLAS CBLAS LAPACK LAPACKE)' make.log && \
+    grep -qF 'Use OpenMP in the multithreading.' make.log && \
+    make PREFIX=/usr/local/openblas install && \
+    rm -rf /OpenBLAS-${OPENBLAS_VERSION}
+
+ENV LD_LIBRARY_PATH /usr/local/openblas/lib:$LD_LIBRARY_PATH
+
+# Install Protobuf
+RUN PROTOBUF_VERSION=3.1.0 \
+    PROTOBUF_STRING=protobuf-$PROTOBUF_VERSION && \
+    wget -O - --no-verbose https://github.com/google/protobuf/archive/v${PROTOBUF_VERSION}.tar.gz | tar -xzf - && \
+    cd $PROTOBUF_STRING && \
+    ./autogen.sh && \
+    ./configure CFLAGS=-fPIC CXXFLAGS=-fPIC --disable-shared --prefix=/usr/local/$PROTOBUF_STRING && \
+    make -j $(nproc) install && \
+    cd .. && \
+    rm -rf $PROTOBUF_STRING
+
+# Install Boost
+RUN BOOST_VERSION=1_60_0 && \
+    BOOST_DOTTED_VERSION=$(echo $BOOST_VERSION | tr _ .) && \
+    wget -q -O - https://sourceforge.net/projects/boost/files/boost/${BOOST_DOTTED_VERSION}/boost_${BOOST_VERSION}.tar.gz/download | tar -xzf - && \
+    cd boost_${BOOST_VERSION} && \
+    ./bootstrap.sh --prefix=/usr/local/boost-${BOOST_DOTTED_VERSION} --with-libraries=filesystem,system,test  && \
+    ./b2 -d0 -j"$(nproc)" install  && \
+    rm -rf /boost_${BOOST_VERSION}
+
+# Install CNTK custom MKL, version 2
+RUN mkdir /usr/local/CNTKCustomMKL && \
+    wget --no-verbose -O - https://www.cntk.ai/mkl/CNTKCustomMKL-Linux-2.tgz | \
+    tar -xzf - -C /usr/local/CNTKCustomMKL
+
+RUN mkdir -p /usr/local/cudnn/cuda/include && \
+    ln -s /usr/include/cudnn.h /usr/local/cudnn/cuda/include/cudnn.h && \
+    mkdir -p /usr/local/cudnn/cuda/lib64 && \
+    ln -s /etc/alternatives/libcudnn_so /usr/local/cudnn/cuda/lib64/libcudnn.so
+
+RUN pip install pytest sphinx-rtd-theme Pillow
+
+ENV BLAS=/usr/local/openblas/lib/libopenblas.so
+ENV LAPACK=/usr/local/openblas/lib/libopenblas.so
+
+
+RUN SCIPY_VERSION=0.18.0 && \
+    wget -q -O - https://github.com/scipy/scipy/releases/download/v${SCIPY_VERSION}/scipy-${SCIPY_VERSION}.tar.gz | tar -zxf - && \
+    cd scipy-${SCIPY_VERSION} && \
+    python setup.py build && \
+    python setup.py install && \
+    cd .. && \
+    rm -rf scipy-${SCIPY_VERSION}
+
+# Install Kaldi
+ENV KALDI_VERSION=c024e8aa
+ENV KALDI_PATH /usr/local/kaldi-$KALDI_VERSION
+
+RUN mv /bin/sh /bin/sh.orig && \
+   ln -s -f /bin/bash /bin/sh && \
+   mkdir $KALDI_PATH && \
+   wget --no-verbose -O - https://github.com/kaldi-asr/kaldi/archive/$KALDI_VERSION.tar.gz | tar -xzf - --strip-components=1 -C $KALDI_PATH && \
+   cd $KALDI_PATH && \
+   cd tools && \
+   perl -pi -e 's/^# (OPENFST_VERSION = 1.4.1)$/\1/' Makefile && \
+   ./extras/check_dependencies.sh && \
+   make -j $(nproc) all && \
+   cd ../src && \
+   ./configure --openblas-root=/usr/local/openblas --shared && \
+   make -j $(nproc) depend && \
+   make -j $(nproc) all && \
+# Remove some unneeded stuff in $KALDI_PATH to reduce size
+   find $KALDI_PATH -name '*.o' -print0 | xargs -0 rm && \
+   for dir in $KALDI_PATH/src/*bin; do make -C $dir clean; done && \
+   mv -f /bin/sh.orig /bin/sh
+
+## PYTHON
+
+# Swig
+RUN cd /root && \
+    wget -q http://prdownloads.sourceforge.net/swig/swig-3.0.10.tar.gz -O - | tar xvfz - && \
+    cd swig-3.0.10 && \
+    ./configure --without-java --without-perl5 --prefix=$(readlink -m ./root) && \
+    make -j 4 && \
+    make install
+
+# UTF-8
+RUN locale-gen en_US.UTF-8
+ENV LANG=en_US.UTF-8        \
+    LANGUAGE=en_US:en       \
+    LC_ALL=en_US.UTF-8      \
+    PYTHONIOENCODING=utf-8
+
+# Anaconda
+RUN wget -q https://repo.continuum.io/archive/Anaconda3-4.2.0-Linux-x86_64.sh && \
+    bash Anaconda3-4.2.0-Linux-x86_64.sh -b && \
+    rm Anaconda3-4.2.0-Linux-x86_64.sh
+
+ENV PATH /root/anaconda3/bin:$PATH
+
+RUN conda create --name cntk-py34 python=3.4.3 numpy scipy jupyter matplotlib pillow
+
+ENV PATH /root/anaconda3/envs/cntk-py34/bin/:$PATH
+
+WORKDIR /cntk
+
+# Build CNTK
+RUN git clone --depth=1 --recursive -b master https://github.com/Microsoft/CNTK.git . && \
+    CONFIGURE_OPTS="\
+      --1bitsgd=yes \
+      --with-cuda=/usr/local/cuda \
+      --with-gdk-include=/usr/local/cuda/include \
+      --with-gdk-nvml-lib=/usr/local/cuda/lib64/stubs \
+      --with-kaldi=${KALDI_PATH} \
+      --with-swig=/root/swig-3.0.10/root \
+      --with-py34-path=/root/anaconda3/envs/cntk-py34 \
+      --with-cudnn=/usr/local/cudnn" && \
+    mkdir -p build/gpu/release && \
+    cd build/gpu/release && \
+    ../../../configure $CONFIGURE_OPTS --with-openblas=/usr/local/openblas && \
+    make -j"$(nproc)" all && \
+    cd ../../.. && \
+    mkdir -p build-mkl/gpu/release && \
+    cd build-mkl/gpu/release && \
+    ../../../configure $CONFIGURE_OPTS --with-mkl=/usr/local/CNTKCustomMKL && \
+    make -j"$(nproc)" all
+
+RUN cd Examples/Image/DataSets/CIFAR-10 && \
+    python install_cifar10.py && \
+    cd ../../../..
+
+RUN cd Examples/Image/DataSets/MNIST && \
+    python install_mnist.py && \
+    cd ../../../..
+
+ENV PATH=/cntk/build/gpu/release/bin:/usr/local/mpi/bin:$PATH
+
+ENV PYTHONPATH /cntk/bindings/python:$PYTHONPATH
+ENV LD_LIBRARY_PATH /cntk/bindings/cntk/libs:$LD_LIBRARY_PATH
diff --git a/Tools/docker/CNTK-GPU-Image/Dockerfile b/Tools/docker/CNTK-GPU-Image/Dockerfile
index da3d721d8..1da427523 100644
--- a/Tools/docker/CNTK-GPU-Image/Dockerfile
+++ b/Tools/docker/CNTK-GPU-Image/Dockerfile
@@ -31,7 +31,9 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
         autoconf \
         subversion \
         # For Kaldi's dependencies
-        libapr1 libaprutil1 libltdl-dev libltdl7 libserf-1-1 libsigsegv2 libsvn1 m4 && \
+        libapr1 libaprutil1 libltdl-dev libltdl7 libserf-1-1 libsigsegv2 libsvn1 m4 \
+        # For SWIG
+        libpcre++-dev && \
     rm -rf /var/lib/apt/lists/*
 
 RUN OPENMPI_VERSION=1.10.3 && \
@@ -139,14 +141,45 @@ RUN mv /bin/sh /bin/sh.orig && \
    for dir in $KALDI_PATH/src/*bin; do make -C $dir clean; done && \
    mv -f /bin/sh.orig /bin/sh
 
+## PYTHON
+
+# Swig
+RUN cd /root && \
+    wget -q http://prdownloads.sourceforge.net/swig/swig-3.0.10.tar.gz -O - | tar xvfz - && \
+    cd swig-3.0.10 && \
+    ./configure --without-java --without-perl5 --prefix=$(readlink -m ./root) && \
+    make -j 4 && \
+    make install
+
+# UTF-8
+RUN locale-gen en_US.UTF-8
+ENV LANG=en_US.UTF-8        \
+    LANGUAGE=en_US:en       \
+    LC_ALL=en_US.UTF-8      \
+    PYTHONIOENCODING=utf-8
+
+# Anaconda
+RUN wget -q https://repo.continuum.io/archive/Anaconda3-4.2.0-Linux-x86_64.sh && \
+    bash Anaconda3-4.2.0-Linux-x86_64.sh -b && \
+    rm Anaconda3-4.2.0-Linux-x86_64.sh
+
+ENV PATH /root/anaconda3/bin:$PATH
+
+RUN conda create --name cntk-py34 python=3.4.3 numpy scipy jupyter matplotlib pillow
+
+ENV PATH /root/anaconda3/envs/cntk-py34/bin/:$PATH
+
 WORKDIR /cntk
 
+# Build CNTK
 RUN git clone --depth=1 -b master https://github.com/Microsoft/CNTK.git . && \
     CONFIGURE_OPTS="\
       --with-cuda=/usr/local/cuda \
       --with-gdk-include=/usr/local/cuda/include \
       --with-gdk-nvml-lib=/usr/local/cuda/lib64/stubs \
       --with-kaldi=${KALDI_PATH} \
+      --with-swig=/root/swig-3.0.10/root \
+      --with-py34-path=/root/anaconda3/envs/cntk-py34 \
       --with-cudnn=/usr/local/cudnn" && \
     mkdir -p build/gpu/release && \
     cd build/gpu/release && \
@@ -167,3 +200,6 @@ RUN cd Examples/Image/DataSets/MNIST && \
     cd ../../../..
 
 ENV PATH=/cntk/build/gpu/release/bin:/usr/local/mpi/bin:$PATH
+
+ENV PYTHONPATH /cntk/bindings/python:$PYTHONPATH
+ENV LD_LIBRARY_PATH /cntk/bindings/cntk/libs:$LD_LIBRARY_PATH