128-bit SIMD

The related code/working directory of this example resides in directory {WAMR_DIR}/samples/workload

All workloads have similar requirment of software dependencies, including emsdk and binaryen

There might be slight differences when using MacOS and other Linux distro than Ubuntu. This document targets Ubuntu 20.04 as an example.

Installation instructions

use preparation.sh to install all dependencies before compiling any workload. Or use vscode DevContainer

The script installs below software:

• emsdk. Refer to the guide. Don't forget to activate emsdk and set up environment variables. Verify it with echo ${EMSDK}. Please be sure to install and activate the building of 3.0.0

$ cd /opt
$ git clone https://github.com/emscripten-core/emsdk.git
$ cd emsdk
$ git pull
$ ./emsdk install 3.0.0
$ ./emsdk activate 3.0.0
$ echo "source /opt/emsdk/emsdk_env.sh" >> "${HOME}"/.bashrc

• binaryen. Install latest release to /opt/binaryen

$ wget https://github.com/WebAssembly/binaryen/releases/download/${BINARYEN_VER}/${BINARYEN_FILE}
$ tar zxf ${BINARYEN_FILE} -C /opt
$ ln -sf /opt/binaryen-${BINARYEN_VER} /opt/binaryen