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Add Node 14 for SIMD tests

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This commit is contained in:
Surma
2020-08-05 17:20:33 +01:00
parent d0f5d5a644
commit 0e90f805a4
6 changed files with 51 additions and 20 deletions
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2
codecs/cpp.Dockerfile
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@@ -5,5 +5,7 @@ ENV CXXFLAGS "${CFLAGS} -std=c++17"
ENV LDFLAGS "${CFLAGS}"
# Build and cache standard libraries with these flags
RUN emcc ${CXXFLAGS} --bind -xc++ /dev/null -o /dev/null
RUN curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.35.3/install.sh | bash
RUN /bin/bash -ic 'nvm install 14.7.0'
WORKDIR /src
CMD ["sh", "-c", "emmake make -j`nproc`"]

13
codecs/mozjpeg_enc/.emscripten Normal file
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@@ -0,0 +1,13 @@
import os
emsdk_path = "/emsdk/"
#NODE_JS = emsdk_path + '/node/12.18.1_64bit/bin/node'
# We need a newer version of Node that supports the most recent iteration of Wasm SIMD
# and need to enable that experimental support via flag so that autoconf can successfully
# detect SIMD support.
NODE_JS=["/root/.nvm/versions/node/v14.7.0/bin/node", "--experimental-wasm-simd"]
LLVM_ROOT = emsdk_path + '/upstream/bin'
BINARYEN_ROOT = emsdk_path + '/upstream'
EMSCRIPTEN_ROOT = emsdk_path + '/upstream/emscripten'
TEMP_DIR = emsdk_path + '/tmp'
COMPILER_ENGINE = NODE_JS
JS_ENGINES = [NODE_JS]

10
codecs/mozjpeg_enc/Makefile
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@@ -5,11 +5,21 @@ CODEC_OUT := $(addprefix $(CODEC_DIR)/, $(CODEC_OUT_RELATIVE))
OUT_JS := mozjpeg_enc.js
OUT_WASM := $(OUT_JS:.js=.wasm)
CFLAGS += -msimd128 -msse --em-config /src/.emscripten
CXXFLAGS += -msimd128 -msse --em-config /src/.emscripten
#override CFLAGS += "-msimd128 -msse"
#override CXXFLAGS += "-msimd128 -msse"
.PHONY: all clean
all: $(OUT_JS)
%.js: %.cpp $(CODEC_OUT)
# We just to disable the overridden NODE_JS binary because
# `--closure 1` can’t handle arrays in `.emscripten` it seems.
# https://github.com/emscripten-core/emsdk/issues/583
export EM_NODE_JS='/root/.nvm/versions/node/v14.7.0/bin/node' && \
$(CXX) \
-I $(CODEC_DIR) \
${CXXFLAGS} \

44
codecs/mozjpeg_enc/example.html
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@@ -1,26 +1,14 @@
<!doctype html>
<script src='mozjpeg_enc.js'></script>
<script>
const module = mozjpeg_enc();
async function loadImage(src) {
// Load image
const img = document.createElement('img');
img.src = src;
await new Promise(resolve => img.onload = resolve);
// Make canvas same size as image
const canvas = document.createElement('canvas');
[canvas.width, canvas.height] = [img.width, img.height];
// Draw image onto canvas
const ctx = canvas.getContext('2d');
ctx.drawImage(img, 0, 0);
return ctx.getImageData(0, 0, img.width, img.height);
}
module.onRuntimeInitialized = async _ => {
console.log('Version:', module.version().toString(16));
const module = mozjpeg_enc({
loadFile() {
return "./mozjpeg_enc.wasm";
},
async onRuntimeInitialized() {
//console.log('Version:', module.version().toString(16));
const image = await loadImage('../example.png');
const result = module.encode(image.data, image.width, image.height, {
const result = this.encode(image.data, image.width, image.height, {
quality: 75,
baseline: false,
arithmetic: false,
@@ -44,5 +32,21 @@
const img = document.createElement('img');
img.src = blobURL;
document.body.appendChild(img);
};
}
});
async function loadImage(src) {
// Load image
const img = document.createElement('img');
img.src = src;
await new Promise(resolve => img.onload = resolve);
// Make canvas same size as image
const canvas = document.createElement('canvas');
[canvas.width, canvas.height] = [img.width, img.height];
// Draw image onto canvas
const ctx = canvas.getContext('2d');
ctx.drawImage(img, 0, 0);
return ctx.getImageData(0, 0, img.width, img.height);
}
</script>

2
codecs/mozjpeg_enc/mozjpeg_enc.cpp
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@@ -1,5 +1,7 @@
#include <emscripten/bind.h>
#include <emscripten/val.h>
#include <wasm_simd128.h>
#include <xmmintrin.h>
#include <inttypes.h>
#include <setjmp.h>
#include <stdio.h>

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codecs/mozjpeg_enc/mozjpeg_enc.wasm
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