.circleci/

.circleci/Dockerfile.cpu

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+FROM cimg/base:stable-20.04
+
+# Install python3, swig, and MKL.
+RUN sudo apt-get update && \
+sudo apt-get install -y python3-dev python3-pip swig libmkl-dev
+
+# Install recent CMake.
+RUN wget -nv -O - https://github.com/Kitware/CMake/releases/download/v3.17.1/cmake-3.17.1-Linux-x86_64.tar.gz | sudo tar xzf - --strip-components=1 -C /usr
+
+# Install numpy/scipy/pytorch for python tests.
+RUN pip3 install numpy scipy torch

.circleci/Dockerfile.faiss_gpu

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+FROM nvidia/cuda:10.2-devel-ubuntu18.04
+
+# Install python3, wget, and openblas.
+RUN apt-get update && \
+        apt-get install -y python3-dev python3-pip libopenblas-dev wget libpcre3-dev
+
+# Install swig 4.0.2.
+RUN wget -nv -O - https://sourceforge.net/projects/swig/files/swig/swig-4.0.2/swig-4.0.2.tar.gz/download | tar zxf - && cd swig-4.0.2 && ./configure && make -j && make install
+
+# Install recent CMake.
+RUN wget -nv -O - https://github.com/Kitware/CMake/releases/download/v3.17.1/cmake-3.17.1-Linux-x86_64.tar.gz | tar xzf - --strip-components=1 -C /usr
+
+# Install numpy/scipy/pytorch for python tests.
+RUN pip3 install numpy scipy torch
+
+COPY . /faiss
+
+WORKDIR /faiss
+
+RUN cmake -B build \
+        -DFAISS_ENABLE_GPU=ON \
+        -DFAISS_ENABLE_C_API=ON \
+        -DFAISS_ENABLE_PYTHON=ON \
+        -DBUILD_TESTING=ON \
+        -DCMAKE_CUDA_FLAGS="-gencode arch=compute_75,code=sm_75" \
+        .
+
+RUN make -C build -j8