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hs-test: Verify a working hasher. #23

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127 changes: 127 additions & 0 deletions bin/hs-test
Original file line number Diff line number Diff line change
@@ -0,0 +1,127 @@
#!/usr/bin/env node

'use strict';

process.title = 'hs-bench';

const Config = require('bcfg');
const miner = require('../');
const pkg = require('../package.json');

const config = new Config('hsd', {
suffix: 'network',
fallback: 'main'
});

config.inject({ network: miner.NETWORK });

config.load({
env: true,
argv: true
});

config.open('miner.conf');

let iterations;
let nonce;
let backend;
let range;
let grids;
let blocks;
let threads;
let device;
let version;
let help;

try {
iterations = config.uint(['iterations', 'i'], 10);
backend = config.str(['backend', 'b'], miner.BACKEND);
nonce = config.uint(['nonce'], 0);
range = config.uint(['range', 'r'],
backend === 'simple' ? 1000000 : 26843136);
grids = config.uint(['grids', 'm'],
backend === 'simple' ? 0 : 52428);
blocks = config.uint(['blocks', 'n'],
backend === 'simple' ? 0 : 512);
threads = config.uint(['threads', 'x'],
backend === 'simple' ? miner.getCPUCount() : 26843136);
device = config.uint(['device', 'd'], -1);
version = config.bool(['version', 'v'], false);
help = config.bool(['help', 'h', '?'], false);
} catch (e) {
console.error(e.message);
version = false;
help = true;
}

if (version) {
console.error(pkg.version);
process.exit(1);
}

if (help) {
console.error(`hs-bench ${pkg.version}`);
console.error(
' Copyright (c) 2018, Christopher Jeffrey <[email protected]>');
console.error('');
console.error('Usage:');
console.error('$ hs-bench');
console.error(' --backend [backend] --device [device]');
console.error(' --nonce [nonce] --range [range]');
console.error(' --grids [grids] --blocks [blocks]');
console.error(' --threads [threads] --help');
process.exit(1);
}

function bench(name) {
const start = process.hrtime();
return function end(ops) {
const elapsed = process.hrtime(start);
const time = elapsed[0] + elapsed[1] / 1e9;
const rate = ops / (1e6 * time);

console.log('%s: ops=%d, time=%d, rate=%s Mh/sec',
name, ops, time, rate.toFixed(5));
};
};

const hdr = Buffer.alloc(256);

const info = ''
+ 'Backend: ' + backend + ', '
+ 'Device: ' + device + '\n'
+ 'Ops: ' + range + ', '
+ 'Threads: ' + threads + ', '
+ 'Grids: ' + grids + ', '
+ 'Blocks: ' + blocks + ', '
+ 'Iterations: ' + iterations;

console.log(info);
(async () => {
for (let i = 0; i < iterations; i++) {
const mining = bench('hs-mine');
let target_buf = Buffer.alloc(32, 0x00);
let target = Buffer.from('000006601ec8a90fa000000000000000ff000000000000000000000000000000', 'hex');
target.copy(target_buf, target_buf.length - target.length);
let f =await miner.mineAsync(hdr, {
backend: backend,
nonce: 2938519,
range: range,
grids: grids,
blocks: blocks,
threads: threads,
target: target_buf,
device: device === -1 ? null : device
});

mining(backend === 'simple' ? range : threads);
if (f[0] === 2938519 && f[2] === true) {
console.log("Passed");
} else {
console.log("Failed");
}
}
})().catch((err) => {
console.log(err);
process.exit(1);
});