build TensorFlow from source and test that

buildTF.sh

sudo apt install python3-numpy python3-dev python3-pip python3-wheel

bazel build -c opt --copt=-mavx2 --copt=-mfma  --copt=-msse4.2 --config=cuda -k //tensorflow/tools/pip_package:build_pip_package && \
bazel-bin/tensorflow/tools/pip_package/build_pip_package /tmp/tensorflow_pkg  && \
pip3 install /tmp/tensorflow_pkg/tensorflow*.whl

pip install six numpy wheel 
#Macmini6,2
bazel build -c opt --copt=-mavx --copt=-msse4.2 -k //tensorflow/tools/pip_package:build_pip_package && \
bazel-bin/tensorflow/tools/pip_package/build_pip_package /tmp/macm_tf_pkg  

#MacBookPro12,1
bazel build -c opt --copt=-mavx2 --copt=-mfma  --copt=-msse4.2 -k //tensorflow/tools/pip_package:build_pip_package && \
bazel-bin/tensorflow/tools/pip_package/build_pip_package /tmp/mbp_tf_pkg

#test
python -c "import tensorflow as tf;
print(tf.__version__) 
# with tf.device('/gpu:0'):
a = tf.constant([1.0, 2.0, 3.0, 4.0, 5.0, 6.0], shape=[2, 3], name='a')
b = tf.constant([1.0, 2.0, 3.0, 4.0, 5.0, 6.0], shape=[3, 2], name='b')
c = tf.matmul(a, b)
with tf.Session() as sess:
    print (sess.run(c))
"