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@node-rs/crc32
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@node-rs/crc32
Fastest crc32
implement in Node.js
The 4 tested implementations are:
@node-rs/crc32 for inputs 1024B x 5,108,123 ops/sec ±1.86% (89 runs sampled)
@node-rs/crc32 for inputs 16931844B, avg 2066B x 271 ops/sec ±1.15% (85 runs sampled)
sse4_crc32c_hw for inputs 1024B x 3,543,443 ops/sec ±1.39% (93 runs sampled)
sse4_crc32c_hw for inputs 16931844B, avg 2066B x 209 ops/sec ±0.78% (76 runs sampled)
sse4_crc32c_sw for inputs 1024B x 1,460,284 ops/sec ±2.35% (90 runs sampled)
sse4_crc32c_sw for inputs 16931844B, avg 2066B x 93.50 ops/sec ±2.43% (69 runs sampled)
js_crc32c for inputs 1024B x 464,681 ops/sec ±0.46% (91 runs sampled)
js_crc32c for inputs 16931844B, avg 2066B x 28.25 ops/sec ±1.64% (51 runs sampled)
js_crc32 for inputs 1024B x 442,272 ops/sec ±2.66% (93 runs sampled)
js_crc32 for inputs 16931844B, avg 2066B x 22.12 ops/sec ±5.20% (40 runs sampled)
+---------------------+-------------------+----------------------+
| │ 1024B │ 16931844B, avg 2066B |
+---------------------+-------------------+----------------------+
| @node-rs/crc32 │ 5,108,123 ops/sec │ 271 ops/sec |
+---------------------+-------------------+----------------------+
| sse4_crc32c_hw │ 3,543,443 ops/sec │ 209 ops/sec |
+---------------------+-------------------+----------------------+
| sse4_crc32c_sw │ 1,460,284 ops/sec │ 93.50 ops/sec |
+---------------------+-------------------+----------------------+
| js_crc32c │ 464,681 ops/sec │ 28.25 ops/sec |
+---------------------+-------------------+----------------------+
| js_crc32 │ 442,272 ops/sec │ 22.12 ops/sec |
+---------------------+-------------------+----------------------+
node12 | node14 | node16 | node18 | |
---|---|---|---|---|
Windows x64 | ✓ | ✓ | ✓ | ✓ |
Windows x32 | ✓ | ✓ | ✓ | ✓ |
Windows arm64 | ✓ | ✓ | ✓ | ✓ |
macOS x64 | ✓ | ✓ | ✓ | ✓ |
macOS arm64 | ✓ | ✓ | ✓ | ✓ |
Linux x64 gnu | ✓ | ✓ | ✓ | ✓ |
Linux x64 musl | ✓ | ✓ | ✓ | ✓ |
Linux arm gnu | ✓ | ✓ | ✓ | ✓ |
Linux arm64 gnu | ✓ | ✓ | ✓ | ✓ |
Linux arm64 musl | ✓ | ✓ | ✓ | ✓ |
Android arm64 | ✓ | ✓ | ✓ | ✓ |
Android armv7 | ✓ | ✓ | ✓ | ✓ |
FreeBSD x64 | ✓ | ✓ | ✓ | ✓ |
The type of input initial crc and output crc number is
u32
export function crc32(input: Buffer, crc?: number): number
export function crc32c(input: Buffer, crc?: number): number
const { crc32 } = require('@node-rs/crc32')
const { readFileSync } = require('fs')
const content = readFileSync('./avatar.png')
crc32(content)
FAQs
SIMD crc32
The npm package @node-rs/crc32 receives a total of 34,959 weekly downloads. As such, @node-rs/crc32 popularity was classified as popular.
We found that @node-rs/crc32 demonstrated a healthy version release cadence and project activity because the last version was released less than a year ago. It has 2 open source maintainers collaborating on the project.
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