forked from Mirrors/wasm3
parent
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commit
bcabd6bf70
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# Performance
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```log
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Function: fib(24) fib64(24) comments
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----------------------------------------------------------------------------------------------------
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ESP8266 LX106 @ 160MHz 288ms 299ms no TCO
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ESP32 LX6 @ 240MHz 410ms 430ms no TCO
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MXChip AZ3166 Arm M4 @ 100Mhz 651ms 713ms
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WM W600 Arm M3 @ 80MHz 716ms 782ms stack used: 1952
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WM W600, TCO off Arm M3 @ 80MHz 846ms 914ms stack used: 8168
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BleNano2 (nRF52) Arm M4 @ 64MHz 1.19s 1.29s
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Arduino MKR1000 Arm M0+ @ 48MHz 1.93s 2.06s no TCO
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TinyBLE (nRF51) Arm M0 @ 16MHz 5.58s 5.93s no TCO, 16 Kb total RAM
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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 25.2s 26.1s
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```
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.pio
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[env:bluepill]
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platform = ststm32
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board = bluepill_f103c8
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framework = stm32cube
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upload_protocol = stlink
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lib_deps = jeeh
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src_build_flags =
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-Dd_m3FixedHeap=8192 -Dd_m3LogOutput=false
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-Os -w -Wfatal-errors
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-flto
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unsigned char fib_wasm[] = {
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0x00, 0x61, 0x73, 0x6d, 0x01, 0x00, 0x00, 0x00, 0x01, 0x0b, 0x02, 0x60,
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0x01, 0x7f, 0x01, 0x7f, 0x60, 0x01, 0x7e, 0x01, 0x7e, 0x03, 0x03, 0x02,
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0x00, 0x01, 0x07, 0x11, 0x02, 0x04, 0x5f, 0x66, 0x69, 0x62, 0x00, 0x00,
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0x06, 0x5f, 0x66, 0x69, 0x62, 0x36, 0x34, 0x00, 0x01, 0x0a, 0x3d, 0x02,
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0x1d, 0x00, 0x20, 0x00, 0x41, 0x02, 0x49, 0x04, 0x40, 0x20, 0x00, 0x0f,
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0x0b, 0x20, 0x00, 0x41, 0x02, 0x6b, 0x10, 0x00, 0x20, 0x00, 0x41, 0x01,
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0x6b, 0x10, 0x00, 0x6a, 0x0f, 0x0b, 0x1d, 0x00, 0x20, 0x00, 0x42, 0x02,
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0x54, 0x04, 0x40, 0x20, 0x00, 0x0f, 0x0b, 0x20, 0x00, 0x42, 0x02, 0x7d,
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0x10, 0x01, 0x20, 0x00, 0x42, 0x01, 0x7d, 0x10, 0x01, 0x7c, 0x0f, 0x0b
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};
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unsigned int fib_wasm_len = 108;
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../../../source
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#include "m3/m3.hpp"
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#include "fib.wasm.h"
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#include <jee.h>
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#define FATAL(msg, ...) { puts("Fatal: " msg "\n"); return; }
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void run_wasm()
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{
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M3Result result = c_m3Err_none;
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u8* wasm = (u8*)fib_wasm;
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u32 fsize = fib_wasm_len-1;
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puts("Loading WebAssembly...\n");
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IM3Module module;
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result = m3_ParseModule (& module, wasm, fsize);
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if (result) FATAL("m3_ParseModule: %s", result);
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IM3Runtime env = m3_NewRuntime (1024);
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if (!env) FATAL("m3_NewRuntime");
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result = m3_LoadModule (env, module);
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if (result) FATAL("m3_LoadModule: %s", result);
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IM3Function f;
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result = m3_FindFunction (&f, env, "_fib");
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if (result) FATAL("m3_FindFunction: %s", result);
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puts("Running...\n");
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const char* i_argv[2] = { "24", NULL };
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result = m3_CallWithArgs (f, 1, i_argv);
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if (result) FATAL("m3_CallWithArgs: %s", result);
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}
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PinC<13> led;
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int main()
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{
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enableSysTick();
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led.mode(Pinmode::out);
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puts("wasm3 on Arduino, build " __DATE__ " " __TIME__ "\n");
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led = 0;
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run_wasm();
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led = 1;
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//Serial.print("Elapsed: ");
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//Serial.print(end - start);
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//Serial.println(" ms");
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}
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