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@ -1,18 +1,23 @@
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# Performance
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```log
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Function: fib(40)
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fib(40)
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----------------------------------------------------------------------------------------------------
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reference (native) i5-8250U @ 1.6GHz+ 0.23s
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----------------------------------------------------------------------------------------------------
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Linux i5-8250U @ 1.6GHz+ 4.23s
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Win 10 i5-8250U @ 1.6GHz+ 5.35s
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Linux RPi 4 (BCM2711B0) A72 @ 1.5GHz 23.78s
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M3 under V8 (wasm) i5-8250U @ 1.6GHz+ 30.42s
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### Intel i5-8250U (1.6-3.4GHz) 64-bit
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Native C implementation 0.23s
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Linux 3.83s
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Win 10 5.35s
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wasm3 on V8 (via Emscripten 1.38) 30.42s
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### Raspberry Pi 4 (A72 @ 1.5GHz) BCM2711B0 32-bit
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Native C implementation ----s
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Linux 23.78s
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```
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## wasm3 on MCUs
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```log
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Function: fib32(24) fib64(24) comments
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fib32(24) fib64(24) comments
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----------------------------------------------------------------------------------------------------
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Maix (K210) rv64imafc @ 400MHz 77ms 77ms
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ESP8266 LX106 @ 160MHz 288ms 299ms no TCO
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@ -28,3 +33,28 @@ BluePill Arm M3 @ 72MHz 7.62s 8.20s
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HiFive1 (FE310) rv32imac @ 320MHz 9.10s 9.82s <- something wrong here?
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Fomu rv32i @ 12MHz 25.20s 26.10s
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```
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## Other wasm engines
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This is how different engines run the same function on Intel i5-8250U (1.6-3.4GHz):
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```log
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fib(40)
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----------------------------------------------------------------------------------------------------
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WAVM jit 0.62s
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wasmer jit 0.70s
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V8 (Node.js jit 0.74s
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SpiderMonkey jit 0.93s
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iwasm interp 25.70s
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wac interp 37.11s
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### other languages
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LuaJIT jit 1.15s
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Node v10.15 jit 2.97s
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Lua 5.1 interp 16.65s
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Python 2.7 interp 34.08s
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Python 3.4 interp 35.67s
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Micropython v1.11 interp 85,00s
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Espruino 2v04 interp >20m
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```
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Volodymyr Shymanskyy
5 years ago