Undefined symbol in roi_pooling.so

Faster-RCNN_TF-Issues.txt

python ./tools/demo.py --model ./lib/pretrained/VGGnet_fast_rcnn_iter_70000.ckpt

Std error: 

tensorflow.python.framework.errors.NotFoundError: /home/dyc/workspace/TFFRCNN/lib/roi_pooling_layer/roi_pooling.so: undefined symbol: _ZN10tensorflow7strings6StrCatB5cxx11ERKNS0_8AlphaNumE


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Modify Faster-RCNN_TF/lib/make.sh as below:

# make.sh
TF_INC=$(python -c 'import tensorflow as tf; print(tf.sysconfig.get_include())')
TF_LIB=$(python -c 'import tensorflow as tf; print(tf.sysconfig.get_lib())')

CUDA_PATH=/usr/local/cuda-8.0/
CXXFLAGS=''

if [[ "$OSTYPE" =~ ^darwin ]]; then
	CXXFLAGS+='-undefined dynamic_lookup'
fi

cd roi_pooling_layer

if [ -d "$CUDA_PATH" ]; then
	nvcc -std=c++11 -c -o roi_pooling_op.cu.o roi_pooling_op_gpu.cu.cc \
		-I $TF_INC -D GOOGLE_CUDA=1 -x cu -Xcompiler -fPIC $CXXFLAGS \
		-arch=sm_37

#	g++ -std=c++11 -shared -o roi_pooling.so roi_pooling_op.cc \
#		roi_pooling_op.cu.o -I $TF_INC  -D GOOGLE_CUDA=1 -fPIC $CXXFLAGS \
#		-lcudart -L $CUDA_PATH/lib64

#	g++ -std=c++11 -shared -o roi_pooling.so roi_pooling_op.cc \
#		roi_pooling_op.cu.o -I $TF_INC  -D GOOGLE_CUDA=1 -fPIC $CXXFLAGS  -D_GLIBCXX_USE_CXX11_ABI=0 \
#		-lcudart -L $CUDA_PATH/lib64

	g++ -std=c++11 -shared -o roi_pooling.so roi_pooling_op.cc \
		roi_pooling_op.cu.o -I $TF_INC -I $TF_INC/external/nsync/public \
		-D GOOGLE_CUDA=1 -fPIC $CXXFLAGS  -D_GLIBCXX_USE_CXX11_ABI=0 \
		-L$TF_LIB -ltensorflow_framework -lcudart -L $CUDA_PATH/lib64

else
#	g++ -std=c++11 -shared -o roi_pooling.so roi_pooling_op.cc \
#		-I $TF_INC -fPIC $CXXFLAGS

	g++ -std=c++11 -shared -o roi_pooling.so roi_pooling_op.cc \
		-I $TF_INC -fPIC $CXXFLAGS -L$TF_LIB -ltensorflow_framework

fi

cd ..

#cd feature_extrapolating_layer

#nvcc -std=c++11 -c -o feature_extrapolating_op.cu.o feature_extrapolating_op_gpu.cu.cc \
#	-I $TF_INC -D GOOGLE_CUDA=1 -x cu -Xcompiler -fPIC -arch=sm_50

#g++ -std=c++11 -shared -o feature_extrapolating.so feature_extrapolating_op.cc \
#	feature_extrapolating_op.cu.o -I $TF_INC -fPIC -lcudart -L $CUDA_PATH/lib64
#cd ..

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