7af433b68eFollow-up to df09b2a48c.
Refs: https://github.com/nodejs/node/pull/63482
Signed-off-by: Anna Henningsen <anna@addaleax.net>
PR-URL: https://github.com/nodejs/node/pull/63666
Reviewed-By: Vinícius Lourenço Claro Cardoso <contact@viniciusl.com.br>
Reviewed-By: Stephen Belanger <admin@stephenbelanger.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
33 lines
706 B
JavaScript
33 lines
706 B
JavaScript
'use strict';
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const common = require('../common.js');
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const ffi = require('node:ffi');
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const { libraryPath, ensureFixtureLibrary } = require('./common.js');
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const bench = common.createBenchmark(main, {
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size: [64, 1024, 16384],
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n: [1e6],
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}, {
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flags: ['--experimental-ffi'],
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});
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ensureFixtureLibrary();
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const { lib, functions } = ffi.dlopen(libraryPath, {
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sum_buffer: { return: 'u64', arguments: ['pointer', 'u64'] },
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});
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function main({ n, size }) {
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const buf = Buffer.alloc(size, 0x42);
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const ptr = ffi.getRawPointer(buf);
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const len = BigInt(size);
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const sum = functions.sum_buffer;
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bench.start();
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for (let i = 0; i < n; ++i)
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sum(ptr, len);
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bench.end(n);
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lib.close();
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}
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