Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
TinyGoでWasmを生成する / Compile Wasm by TinyGo
Search
hachi (Hayao Kimura)
May 20, 2019
Programming
1
670
TinyGoでWasmを生成する / Compile Wasm by TinyGo
TinyGoでWebAssemblyをコンパイルした話
hachi (Hayao Kimura)
May 20, 2019
Tweet
Share
More Decks by hachi (Hayao Kimura)
See All by hachi (Hayao Kimura)
Ruby で作る RISC-V CPU エミュレーター / RISC-V CPU emulator made with Ruby
hayaokimura
5
1.5k
Fiber Scheduler vs. General-Purpose Parallel Client
hayaokimura
1
410
社内でGemを読む会をして捗っている/Progressing Well: A Gem Reading Session at Work
hayaokimura
1
43
Raw HID とOLEDで広げるキーボードの可能性/Expanding Keyboard Possibilities with Raw HID and OLED
hayaokimura
0
92
freee請求書プロダクトにおけるFiber活用/Utilization of Fiber in the freee Invoice Product
hayaokimura
1
140
いいチームでいるためにやっていること/Things we are doing to remain a good team
hayaokimura
2
680
やりたいことを仕事でやる技術 / The Technique of Turning Your Passion into Your Profession
hayaokimura
0
7.2k
Drive Your Code ~ Building an RC Car by Writing Only Ruby~
hayaokimura
2
2.3k
仕事がしやすくなる社内発信のすすめ/ Work happily by tweeting
hayaokimura
8
27k
Other Decks in Programming
See All in Programming
AIのメモリー
watany
11
1k
商品比較サービス「マイベスト」における パーソナライズレコメンドの第一歩
ucchiii43
0
200
iOS開発スターターキットの作り方
akidon0000
0
190
AIコーディングエージェント全社導入とセキュリティ対策
hikaruegashira
15
8.1k
Streamlitで実現できるようになったこと、実現してくれたこと
ayumu_yamaguchi
2
220
知って得する@cloudflare_vite-pluginのあれこれ
chimame
1
120
The Evolution of Enterprise Java with Jakarta EE 11 and Beyond
ivargrimstad
0
490
The Modern View Layer Rails Deserves: A Vision For 2025 And Beyond @ RailsConf 2025, Philadelphia, PA
marcoroth
2
810
テスターからテストエンジニアへ ~新米テストエンジニアが歩んだ9ヶ月振り返り~
non0113
2
240
Bedrock AgentCore ObservabilityによるAIエージェントの運用
licux
5
170
それ CLI フレームワークがなくてもできるよ / Building CLI Tools Without Frameworks
orgachem
PRO
10
1.9k
フロントエンドのパフォーマンスチューニング
koukimiura
6
2.3k
Featured
See All Featured
4 Signs Your Business is Dying
shpigford
184
22k
Music & Morning Musume
bryan
46
6.7k
Agile that works and the tools we love
rasmusluckow
329
21k
Evolution of real-time – Irina Nazarova, EuRuKo, 2024
irinanazarova
8
850
Six Lessons from altMBA
skipperchong
28
3.9k
Why Our Code Smells
bkeepers
PRO
337
57k
Fireside Chat
paigeccino
37
3.5k
Understanding Cognitive Biases in Performance Measurement
bluesmoon
29
1.8k
Practical Orchestrator
shlominoach
189
11k
How To Stay Up To Date on Web Technology
chriscoyier
790
250k
Fight the Zombie Pattern Library - RWD Summit 2016
marcelosomers
234
17k
Build your cross-platform service in a week with App Engine
jlugia
231
18k
Transcript
©2019 Wantedly, Inc. TinyGoͰWasmΛੜ͢Δ golang.tokyo #24 May 21, 2019 -
Hayao Kimura
©2019 Wantedly, Inc. "CPVUNF • ଜ ॣੜ @hachiblogʢͪ΅ʔʣ • Wantedly
Inc. ͷ৽ଔʁ ̍ • goྺఔ • ΧϝϥɺμΠϏϯά • ΩʔϘʔυࣗ࡞͍ͨ͠ͻͱ
©2019 Wantedly, Inc. 1. TinyGoͱ • TinyGoͷಛ • TinyGoͰͰ͖Δ͜ͱ 2.
TinyGoͰWasmΛ࡞Δ • ͳͥTinyGoͳͷ͔ • WasmΛ࡞ͬͯΈΔ Agenda
©2019 Wantedly, Inc. TinyGoͱ
©2019 Wantedly, Inc. 5JOZ(Pͱ • GoͷܰྔίϯύΠϥ • LLVMΛͬͯίϯύΠϧ͍ͯ͠Δ • γϯάϧίΞΛఆ
TinyGoͷಛ https://github.com/tinygo-org/tinygo
©2019 Wantedly, Inc. 5JOZ(Pͱ • ༷ʑͳϚΠίϯ্Ͱಈ࡞͢Δ • ֦ுϞδϡʔϧͳͲͷύοέʔδॱ࣍Ճத • WebAssembly͕ίϯύΠϧͰ͖Δ
• ৄ͘͠ˠ TinyGoͰͰ͖Δ͜ͱ
©2019 Wantedly, Inc. TinyGoͰWasmΛ࡞Δ
©2019 Wantedly, Inc. 5JOZ(PͰ8BTNΛ࡞Δ • WebAssembly • ϒϥβ্ʹ͓͍ͯόΠφϦܗࣜͰ࣮ߦՄೳ • Wasm
1.0ओཁͳϒϥβͰಈ࡞Մೳ Wasmͱ Wikipedia ΑΓҾ༻
©2019 Wantedly, Inc. 5JOZ(PͰ8BTNΛ࡞Δ • ຊՈGoίϯύΠϥͰ1.11ͰWasmʹରԠ͍ͯ͠Δ • αΠζ͕ͱͯେ͖͘ͳΔ • TinyGoͰ͋Εখ͑͘͞ΒΕΔ
ͳͥTinyGoͳͷ͔
©2019 Wantedly, Inc. 5JOZ(PͰ8BTNΛ࡞Δ • htmlʹ͋ΔjpegΛWasmͰಡΈࠐΜͰhogehoge͍ͨ͠ • ຊՈGoίϯύΠϥͱͷWasmͷϑΝΠϧαΠζͷࠩΛΓ͍ͨ • jpegͷྔ͕૿͑ͨ࣌ɺͲΕ͘Β͍͞ʹҧ͍͕ग़Δͷ͔Γ͍ͨ
Γ͍ͨ͜ͱ
©2019 Wantedly, Inc. 5JOZ(PͰ8BTNΛ࡞Δ ͬͨ͜ͱ 1. jsͰbase64Τϯίʔυ 2. wasmʹͯ͠σίʔυ •
͜͜Ͱॏ͍ॲཧΛhogehoge͢Δ 3. base64ʹ࠶Τϯίʔυͯ͠jsʹฦ͢
©2019 Wantedly, Inc. 5JOZ(PͰ8BTNΛ࡞Δ ͬͨ͜ͱ 1. jsͰbase64Τϯίʔυ 2. wasmʹͯ͠σίʔυ •
͜͜Ͱॏ͍ॲཧΛhogehoge͢Δ 3. base64ʹ࠶Τϯίʔυͯ͠jsʹฦ͢
©2019 Wantedly, Inc. 5JOZ(PͰ8BTNΛ࡞Δ ͬͨ͜ͱ 1. jsͰbase64Τϯίʔυ 2. wasmʹͯ͠σίʔυ •
͜͜Ͱॏ͍ॲཧΛhogehoge͢Δ 3. base64ʹ࠶Τϯίʔυͯ͠jsʹฦ͢ function includeFile() { var obj = document.getElementById('getImage') var cvs = document.createElement('canvas'); cvs.width = obj.width; cvs.height = obj.height; var ctx = cvs.getContext('2d'); ctx.drawImage(obj, 0, 0); var data = cvs.toDataURL('image/jpeg'); document.getElementById('hidden').textContent = data.replace(/^data.*base64,/, '');; wasm.exports.convertFile(); }
©2019 Wantedly, Inc. 5JOZ(PͰ8BTNΛ࡞Δ ͬͨ͜ͱ 1. jsͰbase64Τϯίʔυ 2. wasmʹͯ͠σίʔυ •
͜͜Ͱॏ͍ॲཧΛhogehoge͢Δ 3. base64ʹ࠶Τϯίʔυͯ͠jsʹฦ͢
©2019 Wantedly, Inc. 5JOZ(PͰ8BTNΛ࡞Δ wasmʹͨ͠ͱ͖ͷॲཧ import ( "syscall/js" "encoding/base64" "image/jpeg"
"bytes" ) func convertFile() { global := js.Global() document := global.Get("document") image_string := document.Call("getElementById", "hidden").Get("textContent").String() data, _ := base64.StdEncoding.DecodeString(image_string) jpgI, _ := jpeg.Decode(bytes.NewReader(data)) //ॏ͍ॲཧ var buffer bytes.Buffer jpeg.Encode(&buffer,jpgI,nil) encode_string := base64.StdEncoding.EncodeToString(buffer.Bytes()) image_viewer := document.Call("getElementById", "hidden-reader") global.Call("eval","console.log('test')") image_viewer.Set("textContent",encode_string) }
©2019 Wantedly, Inc. 5JOZ(PͰ8BTNΛ࡞Δ wasmʹͨ͠ͱ͖ͷॲཧ import ( "syscall/js" "encoding/base64" "image/jpeg"
"bytes" ) func convertFile() { global := js.Global() document := global.Get("document") image_string := document.Call("getElementById", "hidden").Get("textContent").String() data, _ := base64.StdEncoding.DecodeString(image_string) jpgI, _ := jpeg.Decode(bytes.NewReader(data)) //ॏ͍ॲཧ var buffer bytes.Buffer jpeg.Encode(&buffer,jpgI,nil) encode_string := base64.StdEncoding.EncodeToString(buffer.Bytes()) image_viewer := document.Call("getElementById", "hidden-reader") global.Call("eval","console.log('test')") image_viewer.Set("textContent",encode_string) }
©2019 Wantedly, Inc. 5JOZ(PͰ8BTNΛ࡞Δ wasmʹͨ͠ͱ͖ͷॲཧ import ( "syscall/js" "encoding/base64" "image/jpeg"
"bytes" ) func convertFile() { global := js.Global() document := global.Get("document") image_string := document.Call("getElementById", "hidden").Get("textContent").String() data, _ := base64.StdEncoding.DecodeString(image_string) jpgI, _ := jpeg.Decode(bytes.NewReader(data)) //ॏ͍ॲཧ var buffer bytes.Buffer jpeg.Encode(&buffer,jpgI,nil) encode_string := base64.StdEncoding.EncodeToString(buffer.Bytes()) image_viewer := document.Call("getElementById", "hidden-reader") global.Call("eval","console.log('test')") image_viewer.Set("textContent",encode_string) }
©2019 Wantedly, Inc. ίϯύΠϧΤϥʔ 5JOZ(PͰ8BTNΛ࡞Δ ͬͨ͜ͱ > tinygo build -o
src/wasm.wasm -target=wasm src/export/wasm.go usr/local/go/src/image/ycbcr.go:176:20: todo: full slice expressions (with max): []byte
©2019 Wantedly, Inc. Θ͔ΒΜ Page Title Page Subtitle
©2019 Wantedly, Inc. ࠔͬͨ ࠔͬͨͱ͖ઌഐʹ૬ஊ Page Title Page Subtitle
©2019 Wantedly, Inc. TinyGoͰWasmΛ࡞Εͳ͔ͬͨ
©2019 Wantedly, Inc. TinyGoͰWasmΛ࡞Εͳ͔ͬͨ
©2019 Wantedly, Inc. TinyGoͰWasmΛ࡞Εͳ͔ͬͨ
©2019 Wantedly, Inc. TinyGoͰWasmΛ࡞Εͳ͔ͬͨ
©2019 Wantedly, Inc. ऴྃ Page Title Page Subtitle
©2019 Wantedly, Inc. 5JOZ(PͰ8BTNΛ࡞Εͳ͔ͬͨ • ରԠ͍ͯ͠ͳ͍ඪ४ύοέʔδ͕݁ߏ͋ͬͨ • ·ͩ·ͩTinyGoͰͰ͖ͳ͍͜ͱଟ͍ • ͱ͍͑ເͷ͋ΔʢcontributeͰ͖Ε͍ͨ͠
• ίϯύΠϥͷษڧʹͳΔ͔ʁ
©2019 Wantedly, Inc. ·ͱΊ • TinyGoΛ͑WasmΛίϯύΠϧͰ͖Δ • ͨͩ͠·࣮ͩ༻తͰͳͦ͞͏ • ϚΠίϯͷίʔυͱͯॻ͖͍͢ͷͰTinyGoΛҭ͍͖͍ͯͯͨ
©2019 Wantedly, Inc. TinyGoͰWasmΛੜ͢ΔͰ͖ͳ͔ͬͨ golang.tokyo #24 May 21, 2019 -
Hayao Kimura