#!/bin/bash
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# Copyright 2017 The TensorFlow Authors. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# ==============================================================================
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set -e
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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cd "$SCRIPT_DIR/../../../.."
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DOWNLOADS_DIR=tensorflow/lite/tools/make/downloads
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BZL_FILE_PATH=tensorflow/workspace.bzl
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# Ensure it is being run from repo root
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if [ ! -f $BZL_FILE_PATH ]; then
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echo "Could not find ${BZL_FILE_PATH}":
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echo "Likely you are not running this from the root directory of the repository.";
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exit 1;
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fi
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EIGEN_URL="$(grep -o 'http.*bitbucket.org/eigen/eigen/get/.*tar\.gz' "${BZL_FILE_PATH}" | grep -v mirror.bazel | head -n1)"
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GEMMLOWP_URL="$(grep -o 'https://mirror.bazel.build/github.com/google/gemmlowp/.*zip' "${BZL_FILE_PATH}" | head -n1)"
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GOOGLETEST_URL="https://github.com/google/googletest/archive/release-1.8.0.tar.gz"
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ABSL_URL="$(grep -o 'https://github.com/abseil/abseil-cpp/.*tar.gz' "${BZL_FILE_PATH}" | head -n1)"
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NEON_2_SSE_URL="https://github.com/intel/ARM_NEON_2_x86_SSE/archive/master.zip"
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FARMHASH_URL="https://mirror.bazel.build/github.com/google/farmhash/archive/816a4ae622e964763ca0862d9dbd19324a1eaf45.tar.gz"
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FLATBUFFERS_URL="https://github.com/google/flatbuffers/archive/1f5eae5d6a135ff6811724f6c57f911d1f46bb15.tar.gz"
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FFT2D_URL="https://mirror.bazel.build/www.kurims.kyoto-u.ac.jp/~ooura/fft.tgz"
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# TODO(petewarden): Some new code in Eigen triggers a clang bug with iOS arm64,
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# so work around it by patching the source.
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replace_by_sed() {
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local regex="${1}"
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shift
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# Detect the version of sed by the return value of "--version" flag. GNU-sed
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# supports "--version" while BSD-sed doesn't.
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if ! sed --version >/dev/null 2>&1; then
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# BSD-sed.
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sed -i '' -e "${regex}" "$@"
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else
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# GNU-sed.
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sed -i -e "${regex}" "$@"
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fi
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}
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download_and_extract() {
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local usage="Usage: download_and_extract URL DIR"
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local url="${1:?${usage}}"
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local dir="${2:?${usage}}"
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echo "downloading ${url}" >&2
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mkdir -p "${dir}"
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if [[ "${url}" == *gz ]]; then
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curl -Ls "${url}" | tar -C "${dir}" --strip-components=1 -xz
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elif [[ "${url}" == *zip ]]; then
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tempdir=$(mktemp -d)
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tempdir2=$(mktemp -d)
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curl -L ${url} > ${tempdir}/zipped.zip
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unzip ${tempdir}/zipped.zip -d ${tempdir2}
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# If the zip file contains nested directories, extract the files from the
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# inner directory.
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if ls ${tempdir2}/*/* 1> /dev/null 2>&1; then
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# unzip has no strip components, so unzip to a temp dir, and move the
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# files we want from the tempdir to destination.
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cp -R ${tempdir2}/*/* ${dir}/
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else
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cp -R ${tempdir2}/* ${dir}/
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fi
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rm -rf ${tempdir2} ${tempdir}
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fi
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# Delete any potential BUILD files, which would interfere with Bazel builds.
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find "${dir}" -type f -name '*BUILD' -delete
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}
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download_and_extract "${EIGEN_URL}" "${DOWNLOADS_DIR}/eigen"
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download_and_extract "${GEMMLOWP_URL}" "${DOWNLOADS_DIR}/gemmlowp"
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download_and_extract "${GOOGLETEST_URL}" "${DOWNLOADS_DIR}/googletest"
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download_and_extract "${ABSL_URL}" "${DOWNLOADS_DIR}/absl"
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download_and_extract "${NEON_2_SSE_URL}" "${DOWNLOADS_DIR}/neon_2_sse"
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download_and_extract "${FARMHASH_URL}" "${DOWNLOADS_DIR}/farmhash"
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download_and_extract "${FLATBUFFERS_URL}" "${DOWNLOADS_DIR}/flatbuffers"
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download_and_extract "${FFT2D_URL}" "${DOWNLOADS_DIR}/fft2d"
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replace_by_sed 's#static uint32x4_t p4ui_CONJ_XOR = vld1q_u32( conj_XOR_DATA );#static uint32x4_t p4ui_CONJ_XOR; // = vld1q_u32( conj_XOR_DATA ); - Removed by script#' \
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"${DOWNLOADS_DIR}/eigen/Eigen/src/Core/arch/NEON/Complex.h"
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replace_by_sed 's#static uint32x2_t p2ui_CONJ_XOR = vld1_u32( conj_XOR_DATA );#static uint32x2_t p2ui_CONJ_XOR;// = vld1_u32( conj_XOR_DATA ); - Removed by scripts#' \
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"${DOWNLOADS_DIR}/eigen/Eigen/src/Core/arch/NEON/Complex.h"
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replace_by_sed 's#static uint64x2_t p2ul_CONJ_XOR = vld1q_u64( p2ul_conj_XOR_DATA );#static uint64x2_t p2ul_CONJ_XOR;// = vld1q_u64( p2ul_conj_XOR_DATA ); - Removed by script#' \
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"${DOWNLOADS_DIR}/eigen/Eigen/src/Core/arch/NEON/Complex.h"
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cat "$SCRIPT_DIR/../../../../third_party/eigen3/gebp_neon.patch" | patch "${DOWNLOADS_DIR}/eigen/Eigen/src/Core/products/GeneralBlockPanelKernel.h"
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echo "download_dependencies.sh completed successfully." >&2
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