[Frontend][Caffe] Introduce Caffe frontend to TVM

docker/Dockerfile.ci_cpu

@@ -74,3 +74,7 @@ RUN bash /install/ubuntu_install_tflite.sh
 # TensorFlow deps
 COPY install/ubuntu_install_tensorflow.sh /install/ubuntu_install_tensorflow.sh
 RUN bash /install/ubuntu_install_tensorflow.sh
+
+# Caffe deps
+COPY install/ubuntu_install_caffe.sh /install/ubuntu_install_caffe.sh
+RUN bash /install/ubuntu_install_caffe.sh

docker/install/ubuntu_install_caffe.sh

@@ -0,0 +1,69 @@
+#!/bin/bash
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
+set -e
+set -u
+set -o pipefail
+
+# Prerequisite
+apt update
+apt install python3-dev
+apt install python3-pip
+pip3 install numpy
+apt-get install libprotobuf-dev
+apt-get install libleveldb-dev
+apt-get install libsnappy-dev
+apt-get install libopencv-dev
+apt-get install libhdf5-serial-dev
+apt-get install protobuf-compiler
+apt-get install libgflags-dev
+apt-get install libgoogle-glog-dev
+apt-get install liblmdb-dev
+apt-get install libatlas-base-dev
+apt-get install --no-install-recommends libboost-all-dev
+apt-get install gfortran
+
+# Download and build SSD-Caffe
+cd ~
+git clone https://github.com/weiliu89/caffe.git
+cd caffe
+git checkout ssd
+
+echo "CPU_ONLY := 1" >> Makefile.config
+echo "OPENCV_VERSION := 3" >> Makefile.config
+echo "BLAS := open" >> Makefile.config
+echo "PYTHON_LIBRARIES := boost_python3 python3.6m" >> Makefile.config
+echo "PYTHON_INCLUDE := /usr/include/python3.6m /usr/lib/python3.6/dist-packages/numpy/core/include /usr/local/lib/python3.6/dist-packages/numpy/core/include" >> Makefile.config
+echo "PYTHON_LIB := /usr/lib" >> Makefile.config
+echo "WITH_PYTHON_LAYER := 1" >> Makefile.config
+echo "INCLUDE_DIRS := $(PYTHON_INCLUDE) /usr/local/include /usr/include/hdf5/serial" >> Makefile.config
+echo "LIBRARY_DIRS := $(PYTHON_LIB) /usr/local/lib /usr/lib /usr/lib/x86_64-linux-gnu/hdf5/serial" >> Makefile.config
+echo "BUILD_DIR := build" >> Makefile.config
+echo "DISTRIBUTE_DIR := distribute" >> Makefile.config
+echo "Q ?= @" >> Makefile.config
+
+
+make -j8
+make test -j8
+make runtest -j8
+
+echo "export PYTHONPATH=~/caffe/python:$PYTHONPATH" >> ~/.bashrc
+source ~/.bashrc
+cd caffe/python
+for req in $(cat requirements.txt); do sudo pip3 install $req; done
+make pycaffe

python/tvm/relay/frontend/__init__.py

@@ -33,3 +33,4 @@
 from .tensorflow import from_tensorflow
 from .darknet import from_darknet
 from .pytorch import from_pytorch
+from .caffe import from_caffe