2019-06-23 03:20:14 +02:00
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#!/usr/bin/env bash
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# Copyright 2016 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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# Downloads and builds all of TensorFlow's dependencies for Linux, and compiles
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# the TensorFlow library itself. Supported on Ubuntu 14.04 and 16.04.
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set -e
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2019-06-25 23:08:53 +02:00
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SCRIPT_DIR="tensorflow/contrib/makefile"
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2019-06-23 03:20:14 +02:00
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source "${SCRIPT_DIR}/build_helper.subr"
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# Note: Limit the number of jobs to 1 on ARM64 to prevent the build from being killed
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JOB_COUNT="${JOB_COUNT:-$(get_job_count)}"
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# Set CPU architecture e.g. core-avx-i, haswell or armv8-a
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# See https://gcc.gnu.org/onlinedocs/gcc/x86-Options.html
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# and https://gcc.gnu.org/onlinedocs/gcc/AArch64-Options.html
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ARCH=${ARCH:-core-avx-i}
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# Remove any old files first.
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make -f tensorflow/contrib/makefile/Makefile clean
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rm -rf tensorflow/contrib/makefile/downloads
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# Pull down the required versions of the frameworks we need.
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tensorflow/contrib/makefile/download_dependencies.sh
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# Compile nsync.
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# Don't use export var=`something` syntax; it swallows the exit status.
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HOST_NSYNC_LIB=`tensorflow/contrib/makefile/compile_nsync.sh`
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TARGET_NSYNC_LIB="$HOST_NSYNC_LIB"
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export HOST_NSYNC_LIB TARGET_NSYNC_LIB
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# Compile protobuf.
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tensorflow/contrib/makefile/compile_linux_protobuf.sh
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# Build TensorFlow for ARCH.
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make -j"${JOB_COUNT}" -f tensorflow/contrib/makefile/Makefile \
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OPTFLAGS="-O3 -march=${ARCH}" \
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HOST_CXXFLAGS="--std=c++11 -march=${ARCH}" \
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2019-06-25 23:08:53 +02:00
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MAKEFILE_DIR="${SCRIPT_DIR}"
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