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highwayhash
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highwayhash - npm Package Compare versions
Comparing version 1.0.0 to 2.0.0
| { | ||
| "name": "highwayhash", | ||
| "version": "1.0.0", | ||
| "version": "2.0.0", | ||
| "author": "Lovell Fuller <npm@lovell.info>", | ||
| "description": "Node.js implementation of HighwayHash, Google's fast and strong AVX2+ hash function", | ||
| "description": "Node.js implementation of HighwayHash, Google's fast and strong hash function", | ||
| "scripts": { | ||
@@ -22,7 +22,7 @@ "test": "semistandard && node test/unit" | ||
| "dependencies": { | ||
| "nan": "^2.3.3" | ||
| "nan": "^2.5.1" | ||
| }, | ||
| "devDependencies": { | ||
| "long": "^3.1.0", | ||
| "semistandard": "^7.0.5" | ||
| "long": "^3.2.0", | ||
| "semistandard": "^9.2.1" | ||
| }, | ||
@@ -29,0 +29,0 @@ "license": "Apache-2.0", |
| # highwayhash | ||
| Node.js implementation of Google's AVX2+ [HighwayHash](https://github.com/google/highwayhash). | ||
| Node.js implementation of Google's [HighwayHash](https://github.com/google/highwayhash). | ||
@@ -11,2 +11,4 @@ Based on [SipHash](https://en.wikipedia.org/wiki/SipHash), | ||
| AVX2 or SSE4.1 instruction sets will be used when available at runtime. | ||
| Expect up to 8 million operations/second, | ||
@@ -19,11 +21,11 @@ depending on the length of the input and the output type required. | ||
| If the input to be hashed is trusted, a cryptographically-insecure alternative is | ||
| If the input to be hashed is trusted, | ||
| a cryptographically-insecure alternative is | ||
| [FarmHash](https://github.com/lovell/farmhash). | ||
| It can be almost an order of magnitude faster, | ||
| especially for smaller inputs when only 32-bit hash values are required. | ||
| ## Requirements | ||
| * x64 CPU | ||
| * Node.js v4+ | ||
| * [CPU with AVX2](https://en.wikipedia.org/wiki/Advanced_Vector_Extensions#CPUs_with_AVX2) | ||
| * [node-gyp](https://github.com/nodejs/node-gyp#installation) and its dependencies | ||
@@ -53,15 +55,15 @@ ## Installation | ||
| const hashAsString = highwayhash.asString(key, input); | ||
| // '13898145506225518925' | ||
| // '15456351453344120596' | ||
| const hashAsHexString = highwayhash.asHexString(key, input); | ||
| // '4d7943cfb321e0c0' | ||
| // '143f2b6cc1fd7fd6' | ||
| const hashAsUInt32Low = highwayhash.asUInt32Low(key, input); | ||
| // 3477305677 | ||
| // 1814773524 | ||
| const hashAsUInt32High = highwayhash.asUInt32High(key, input); | ||
| // 3235914163 | ||
| // 3598712257 | ||
| const hashAsBuffer = highwayhash.asBuffer(key, input); | ||
| // <Buffer 4d 79 43 cf b3 21 e0 c0> | ||
| // <Buffer 14 3f 2b 6c c1 fd 7f d6> | ||
@@ -100,30 +102,33 @@ ``` | ||
| [Intel i3-4170](http://ark.intel.com/products/77490/Intel-Core-i3-4170-Processor-3M-Cache-3_70-GHz) | ||
| * [Intel i3-4170](http://ark.intel.com/products/77490/Intel-Core-i3-4170-Processor-3M-Cache-3_70-GHz) | ||
| * Ubuntu 16.04.1 LTS | ||
| * Node.js v6.9.4 | ||
| * Cryptographically strong pseudo-random input via OpenSSL's RAND_bytes | ||
| | Input size / bytes | Hash function | Hash size / bits | Output data type | Ops/sec | | ||
| | -----------------: | :------------- | ---------------: | :---------------- | --------: | | ||
| | 100 | md5 | 128 | Buffer | 609,621 | | ||
| | 100 | sha256 | 256 | Buffer | 548,025 | | ||
| | 100 | FarmHash | 32 | string | 9,185,297 | | ||
| | 100 | HighwayHash | 32 | 32-bit int (low) | 7,678,247 | | ||
| | 100 | HighwayHash | 32 | 32-bit int (high) | 7,967,795 | | ||
| | 100 | FarmHash | 64 | string | 1,491,543 | | ||
| | 100 | HighwayHash | 64 | string | 3,324,484 | | ||
| | 100 | HighwayHash | 64 | hex string | 3,914,129 | | ||
| | 1000 | md5 | 128 | Buffer | 357,838 | | ||
| | 1000 | sha256 | 256 | Buffer | 240,392 | | ||
| | 1000 | FarmHash | 32 | string | 5,409,961 | | ||
| | 1000 | HighwayHash | 32 | 32-bit int (low) | 5,264,793 | | ||
| | 1000 | HighwayHash | 32 | 32-bit int (high) | 5,306,368 | | ||
| | 1000 | FarmHash | 64 | string | 1,390,345 | | ||
| | 1000 | HighwayHash | 64 | string | 2,777,670 | | ||
| | 1000 | HighwayHash | 64 | hex string | 3,167,246 | | ||
| | 10000 | md5 | 128 | Buffer | 67,489 | | ||
| | 10000 | sha256 | 256 | Buffer | 37,608 | | ||
| | 10000 | FarmHash | 32 | string | 1,455,628 | | ||
| | 10000 | HighwayHash | 32 | 32-bit int (low) | 1,172,628 | | ||
| | 10000 | HighwayHash | 32 | 32-bit int (high) | 1,179,418 | | ||
| | 10000 | FarmHash | 64 | string | 953,943 | | ||
| | 10000 | HighwayHash | 64 | string | 971,012 | | ||
| | 10000 | HighwayHash | 64 | hex string | 1,015,985 | | ||
| | 100 | md5 | 128 | Buffer | 577,384 | | ||
| | 100 | sha256 | 256 | Buffer | 516,888 | | ||
| | 100 | FarmHash | 32 | 32-bit int | 3,870,645 | | ||
| | 100 | FarmHash | 64 | string | 1,332,578 | | ||
| | 100 | HighwayHash | 32 | 32-bit int (low) | 5,534,449 | | ||
| | 100 | HighwayHash | 32 | 32-bit int (high) | 5,626,820 | | ||
| | 100 | HighwayHash | 64 | string | 2,583,533 | | ||
| | 100 | HighwayHash | 64 | hex string | 3,477,324 | | ||
| | 1000 | md5 | 128 | Buffer | 343,203 | | ||
| | 1000 | sha256 | 256 | Buffer | 259,395 | | ||
| | 1000 | FarmHash | 32 | 32-bit int | 3,836,197 | | ||
| | 1000 | FarmHash | 64 | string | 1,219,728 | | ||
| | 1000 | HighwayHash | 32 | 32-bit int (low) | 5,531,220 | | ||
| | 1000 | HighwayHash | 32 | 32-bit int (high) | 5,609,610 | | ||
| | 1000 | HighwayHash | 64 | string | 2,616,148 | | ||
| | 1000 | HighwayHash | 64 | hex string | 3,520,123 | | ||
| | 10000 | md5 | 128 | Buffer | 67,178 | | ||
| | 10000 | sha256 | 256 | Buffer | 44,260 | | ||
| | 10000 | FarmHash | 32 | 32-bit int | 1,462,781 | | ||
| | 10000 | FarmHash | 64 | string | 832,073 | | ||
| | 10000 | HighwayHash | 32 | 32-bit int (low) | 3,949,544 | | ||
| | 10000 | HighwayHash | 32 | 32-bit int (high) | 3,974,480 | | ||
| | 10000 | HighwayHash | 64 | string | 2,613,013 | | ||
| | 10000 | HighwayHash | 64 | hex string | 3,537,567 | | ||
@@ -140,3 +145,3 @@ ```sh | ||
| Copyright 2016 Lovell Fuller. | ||
| Copyright 2016, 2017 Lovell Fuller. | ||
@@ -155,3 +160,3 @@ Licensed under the Apache License, Version 2.0 (the "License"); | ||
| Copyright 2015, 2016 Google Inc. All Rights Reserved. | ||
| Copyright 2015, 2016, 2017 Google Inc. All Rights Reserved. | ||
@@ -158,0 +163,0 @@ Licensed under the Apache License, Version 2.0 (the "License"); |
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Improved metrics
- Total package byte prevSize
- increased by257.26%
150512
- Number of package files
- increased by145.45%
27
- Number of lines in readme file
- increased by3.07%
168
Worsened metrics
- Number of medium maintenance alerts
- increased byInfinity%
1
Dependency changes
Updatednan@^2.5.1