Import SIMD feature and add some workload samples (#438)

samples/workload/meshoptimizer/CMakeLists.txt

@@ -0,0 +1,39 @@
+# Copyright (C) 2019 Intel Corporation. All rights reserved.
+# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+
+cmake_minimum_required (VERSION 3.0)
+
+project(bench-meshoptimizer)
+
+################  BINARYEN ################
+find_program(WASM_OPT
+    NAMES wasm-opt
+    PATHS /opt/binaryen-version_97/bin /opt/binaryen/bin
+)
+
+if (NOT WASM_OPT)
+  message(FATAL_ERROR
+    "can not find wasm-opt. "
+    "please download it from "
+    "https://github.com/WebAssembly/binaryen/releases/download/version_97/binaryen-version_97-x86_64-linux.tar.gz "
+    "and install it under /opt"
+  )
+endif()
+
+################  MESHOPTIMIZER  ################
+include(ExternalProject)
+
+ExternalProject_Add(codecbench
+  PREFIX codecbench
+  GIT_REPOSITORY https://github.com/zeux/meshoptimizer.git
+  GIT_TAG        master
+  GIT_SHALLOW    ON
+  GIT_PROGRESS   ON
+  SOURCE_DIR     ${CMAKE_CURRENT_SOURCE_DIR}/meshoptimizer
+  UPDATE_COMMAND git clean -fd && git checkout -- *
+                   && ${CMAKE_COMMAND} -E echo "Applying patch"
+                   && git apply ${CMAKE_CURRENT_SOURCE_DIR}/codecbench.patch
+  CONFIGURE_COMMAND ${CMAKE_COMMAND} -DCMAKE_TOOLCHAIN_FILE=${CMAKE_CURRENT_SOURCE_DIR}/../cmake/toolchain.cmake ${CMAKE_CURRENT_SOURCE_DIR}/meshoptimizer
+  BUILD_COMMAND  make codecbench.opt
+  INSTALL_COMMAND ${CMAKE_COMMAND} -E copy ./codecbench.opt.wasm ${CMAKE_CURRENT_SOURCE_DIR}/build/codecbench.wasm
+)