#!/bin/bash
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#
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set -e
set -u
set -o pipefail

apt-get update && apt-get install -y --no-install-recommends git cmake python-setuptools

git clone https://github.com/Maratyszcza/NNPACK NNPACK
git clone https://github.com/Maratyszcza/pthreadpool  NNPACK/pthreadpool

# Use specific versioning tag.
(cd NNPACK && git checkout 1e005b0c2)
(cd NNPACK/pthreadpool && git checkout 13da0b4c)

mkdir -p NNPACK/build
cd NNPACK/build
cmake -DCMAKE_INSTALL_PREFIX:PATH=. -DNNPACK_INFERENCE_ONLY=OFF -DNNPACK_CONVOLUTION_ONLY=OFF -DNNPACK_BUILD_TESTS=OFF -DCMAKE_POSITION_INDEPENDENT_CODE=ON -DPTHREADPOOL_SOURCE_DIR=pthreadpool .. && make -j2 && make install
cd -