mirror of
https://github.com/browsermt/bergamot-translator.git
synced 2024-07-07 02:16:21 +03:00
66 lines
1.8 KiB
Bash
Executable File
66 lines
1.8 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -e
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set -x
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# Run script from the context of the script-containing directory
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cd "$(dirname $0)"
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# Prerequisite: Download and Install Emscripten using following instructions (unless the EMSDK env var is already set)
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if [ "$EMSDK" == "" ]; then
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EMSDK_UPDATE_REQUIRED=0
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if [ ! -d "emsdk" ]; then
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git clone https://github.com/emscripten-core/emsdk.git
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EMSDK_UPDATE_REQUIRED=1
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else
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cd emsdk
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git fetch
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# Only pull if necessary
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if [ $(git rev-parse HEAD) != $(git rev-parse @{u}) ]; then
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git pull --ff-only
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EMSDK_UPDATE_REQUIRED=1
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fi
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cd -
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fi
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if [ "$EMSDK_UPDATE_REQUIRED" == "1" ]; then
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cd emsdk
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./emsdk install 3.1.8
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./emsdk activate 3.1.8
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cd -
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fi
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source ./emsdk/emsdk_env.sh
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fi
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# Compile
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# 1. Create a folder where you want to build all the artifacts and compile
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BUILD_DIRECTORY="build-wasm"
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if [ ! -d ${BUILD_DIRECTORY} ]; then
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mkdir ${BUILD_DIRECTORY}
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fi
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cd ${BUILD_DIRECTORY}
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emcmake cmake -DCOMPILE_WASM=on ../
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emmake make -j2
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# 2. Import GEMM library from a separate wasm module
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bash ../wasm/patch-artifacts-import-gemm-module.sh
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set +x
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echo ""
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echo "Build complete"
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echo ""
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echo " ./build-wasm/bergamot-translator-worker.js"
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echo " ./build-wasm/bergamot-translator-worker.wasm"
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WASM_SIZE=$(wc -c bergamot-translator-worker.wasm | awk '{print $1}')
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GZIP_SIZE=$(gzip -c bergamot-translator-worker.wasm | wc -c | xargs) # xargs trims the whitespace
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# Convert it to human readable.
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WASM_SIZE="$(awk 'BEGIN {printf "%.2f",'$WASM_SIZE'/1048576}')M ($WASM_SIZE bytes)"
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GZIP_SIZE="$(awk 'BEGIN {printf "%.2f",'$GZIP_SIZE'/1048576}')M ($GZIP_SIZE bytes)"
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echo " Uncompressed wasm size: $WASM_SIZE"
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echo " Compressed wasm size: $GZIP_SIZE"
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# The artifacts (.js and .wasm files) will be available in the build directory
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exit 0
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