Revert "[MXNET-367] update mkldnn to v0.14 and disable building test …

…examples (#10736)" (#10808)

This reverts commit 3c7afcc.

ci/docker/install/ubuntu_mklml.sh

@@ -21,5 +21,5 @@
 # the whole docker cache for the image
 
 set -ex
-wget --no-check-certificate -O /tmp/mklml.tgz https://github.com/intel/mkl-dnn/releases/download/v0.14/mklml_lnx_2018.0.3.20180406.tgz
-tar -zxvf /tmp/mklml.tgz && cp -rf mklml_*/* /usr/local/ && rm -rf mklml_*
+wget --no-check-certificate -O /tmp/mklml.tgz https://github.com/intel/mkl-dnn/releases/download/v0.12/mklml_lnx_2018.0.1.20171227.tgz
+tar -zxvf /tmp/mklml.tgz && cp -rf mklml_*/* /usr/local/ && rm -rf mklml_*

prepare_mkl.sh

@@ -58,16 +58,16 @@ MXNET_ROOT=`dirname $0`
 USE_MKLML=0
 # NOTE: if you update the following line, please also update the dockerfile at
 # tests/ci_build/Dockerfile.mkl
-VERSION_MATCH=20180406
+VERSION_MATCH=20171227
 PLATFORM=$(uname)
 if [ $PLATFORM == "Darwin" ]; then
     INFIX=mac
 elif [ $PLATFORM == "Linux" ]; then
     INFIX=lnx
 fi
-ARCHIVE_BASENAME=mklml_${INFIX}_2018.0.3.${VERSION_MATCH}.tgz
+ARCHIVE_BASENAME=mklml_${INFIX}_2018.0.1.${VERSION_MATCH}.tgz
 MKL_CONTENT_DIR=`echo $ARCHIVE_BASENAME | rev | cut -d "." -f 2- | rev`
-MKLURL="https://github.com/intel/mkl-dnn/releases/download/v0.14/$ARCHIVE_BASENAME"
+MKLURL="https://github.com/01org/mkl-dnn/releases/download/v0.12/$ARCHIVE_BASENAME"
 # there are diffrent MKL lib to be used for GCC and for ICC
 reg='^[0-9]+$'
 VERSION_LINE=`GetVersionName $MKLROOT`

prepare_mkldnn.sh

@@ -93,7 +93,7 @@ if [ ! -f $MKLDNN_LIBFILE ]; then
     echo "Building MKLDNN ..." >&2
     cd $MXNET_ROOTDIR
 	g++ --version >&2
-    cmake $MKLDNN_ROOTDIR -DCMAKE_INSTALL_PREFIX=$MKLDNN_INSTALLDIR -B$MKLDNN_BUILDDIR -DARCH_OPT_FLAGS="-mtune=generic" -DWITH_TEST=OFF -DWITH_EXAMPLE=OFF >&2
+    cmake $MKLDNN_ROOTDIR -DCMAKE_INSTALL_PREFIX=$MKLDNN_INSTALLDIR -B$MKLDNN_BUILDDIR -DARCH_OPT_FLAGS="-mtune=generic" >&2
     NUM_PROC=1
     if [[ ! -z $(command -v nproc) ]]; then
       NUM_PROC=$(nproc)