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35 lines
840 B
35 lines
840 B
'use strict';
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const common = require('../common.js');
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const bench = common.createBenchmark(main, {
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method: ['offset', 'slice'],
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size: [16, 512, 1024, 4096, 16386],
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millions: [1]
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});
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function compareUsingSlice(b0, b1, len, iter) {
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var i;
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bench.start();
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for (i = 0; i < iter; i++)
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Buffer.compare(b0.slice(1, len), b1.slice(1, len));
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bench.end(iter / 1e6);
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}
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function compareUsingOffset(b0, b1, len, iter) {
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var i;
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bench.start();
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for (i = 0; i < iter; i++)
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b0.compare(b1, 1, len, 1, len);
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bench.end(iter / 1e6);
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}
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function main(conf) {
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const iter = (conf.millions >>> 0) * 1e6;
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const size = (conf.size >>> 0);
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const method = conf.method === 'slice' ?
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compareUsingSlice : compareUsingOffset;
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method(Buffer.alloc(size, 'a'),
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Buffer.alloc(size, 'b'),
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size >> 1,
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iter);
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}
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