diff options
author | Vladislav Kuznetsov <va.kuznecov@physics.msu.ru> | 2022-02-10 16:46:54 +0300 |
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committer | Daniil Cherednik <dcherednik@yandex-team.ru> | 2022-02-10 16:46:54 +0300 |
commit | de20f5598f0832a6e646f61b4feca942c00da928 (patch) | |
tree | 6de57350f1f78bcbe9c57e73a010cd24a6afc90e /contrib/libs/t1ha/src/t1ha1_selfcheck.c | |
parent | 9eeddfb447d62493b7f67a7a1e253ea7f28e95ae (diff) | |
download | ydb-de20f5598f0832a6e646f61b4feca942c00da928.tar.gz |
Restoring authorship annotation for Vladislav Kuznetsov <va.kuznecov@physics.msu.ru>. Commit 1 of 2.
Diffstat (limited to 'contrib/libs/t1ha/src/t1ha1_selfcheck.c')
-rw-r--r-- | contrib/libs/t1ha/src/t1ha1_selfcheck.c | 218 |
1 files changed, 109 insertions, 109 deletions
diff --git a/contrib/libs/t1ha/src/t1ha1_selfcheck.c b/contrib/libs/t1ha/src/t1ha1_selfcheck.c index 5cf49632ed..9f9a19ae26 100644 --- a/contrib/libs/t1ha/src/t1ha1_selfcheck.c +++ b/contrib/libs/t1ha/src/t1ha1_selfcheck.c @@ -1,112 +1,112 @@ -/* +/* * Copyright (c) 2016-2020 Positive Technologies, https://www.ptsecurity.com, - * Fast Positive Hash. - * + * Fast Positive Hash. + * * Portions Copyright (c) 2010-2020 Leonid Yuriev <leo@yuriev.ru>, - * The 1Hippeus project (t1h). - * - * This software is provided 'as-is', without any express or implied - * warranty. In no event will the authors be held liable for any damages - * arising from the use of this software. - * - * Permission is granted to anyone to use this software for any purpose, - * including commercial applications, and to alter it and redistribute it - * freely, subject to the following restrictions: - * - * 1. The origin of this software must not be misrepresented; you must not - * claim that you wrote the original software. If you use this software - * in a product, an acknowledgement in the product documentation would be - * appreciated but is not required. - * 2. Altered source versions must be plainly marked as such, and must not be - * misrepresented as being the original software. - * 3. This notice may not be removed or altered from any source distribution. - */ - -/* - * t1ha = { Fast Positive Hash, aka "Позитивный Хэш" } - * by [Positive Technologies](https://www.ptsecurity.ru) - * - * Briefly, it is a 64-bit Hash Function: - * 1. Created for 64-bit little-endian platforms, in predominantly for x86_64, - * but portable and without penalties it can run on any 64-bit CPU. - * 2. In most cases up to 15% faster than City64, xxHash, mum-hash, metro-hash - * and all others portable hash-functions (which do not use specific - * hardware tricks). - * 3. Not suitable for cryptography. - * + * The 1Hippeus project (t1h). + * + * This software is provided 'as-is', without any express or implied + * warranty. In no event will the authors be held liable for any damages + * arising from the use of this software. + * + * Permission is granted to anyone to use this software for any purpose, + * including commercial applications, and to alter it and redistribute it + * freely, subject to the following restrictions: + * + * 1. The origin of this software must not be misrepresented; you must not + * claim that you wrote the original software. If you use this software + * in a product, an acknowledgement in the product documentation would be + * appreciated but is not required. + * 2. Altered source versions must be plainly marked as such, and must not be + * misrepresented as being the original software. + * 3. This notice may not be removed or altered from any source distribution. + */ + +/* + * t1ha = { Fast Positive Hash, aka "Позитивный Хэш" } + * by [Positive Technologies](https://www.ptsecurity.ru) + * + * Briefly, it is a 64-bit Hash Function: + * 1. Created for 64-bit little-endian platforms, in predominantly for x86_64, + * but portable and without penalties it can run on any 64-bit CPU. + * 2. In most cases up to 15% faster than City64, xxHash, mum-hash, metro-hash + * and all others portable hash-functions (which do not use specific + * hardware tricks). + * 3. Not suitable for cryptography. + * * The Future will (be) Positive. Всё будет хорошо. - * - * ACKNOWLEDGEMENT: - * The t1ha was originally developed by Leonid Yuriev (Леонид Юрьев) - * for The 1Hippeus project - zerocopy messaging in the spirit of Sparta! - */ - -#ifndef T1HA1_DISABLED -#include "t1ha_bits.h" -#include "t1ha_selfcheck.h" - -/* *INDENT-OFF* */ -/* clang-format off */ - -const uint64_t t1ha_refval_64le[81] = { 0, - 0x6A580668D6048674, 0xA2FE904AFF0D0879, 0xE3AB9C06FAF4D023, 0x6AF1C60874C95442, - 0xB3557E561A6C5D82, 0x0AE73C696F3D37C0, 0x5EF25F7062324941, 0x9B784F3B4CE6AF33, - 0x6993BB206A74F070, 0xF1E95DF109076C4C, 0x4E1EB70C58E48540, 0x5FDD7649D8EC44E4, - 0x559122C706343421, 0x380133D58665E93D, 0x9CE74296C8C55AE4, 0x3556F9A5757AB6D0, - 0xF62751F7F25C469E, 0x851EEC67F6516D94, 0xED463EE3848A8695, 0xDC8791FEFF8ED3AC, - 0x2569C744E1A282CF, 0xF90EB7C1D70A80B9, 0x68DFA6A1B8050A4C, 0x94CCA5E8210D2134, - 0xF5CC0BEABC259F52, 0x40DBC1F51618FDA7, 0x0807945BF0FB52C6, 0xE5EF7E09DE70848D, - 0x63E1DF35FEBE994A, 0x2025E73769720D5A, 0xAD6120B2B8A152E1, 0x2A71D9F13959F2B7, - 0x8A20849A27C32548, 0x0BCBC9FE3B57884E, 0x0E028D255667AEAD, 0xBE66DAD3043AB694, - 0xB00E4C1238F9E2D4, 0x5C54BDE5AE280E82, 0x0E22B86754BC3BC4, 0x016707EBF858B84D, - 0x990015FBC9E095EE, 0x8B9AF0A3E71F042F, 0x6AA56E88BD380564, 0xAACE57113E681A0F, - 0x19F81514AFA9A22D, 0x80DABA3D62BEAC79, 0x715210412CABBF46, 0xD8FA0B9E9D6AA93F, - 0x6C2FC5A4109FD3A2, 0x5B3E60EEB51DDCD8, 0x0A7C717017756FE7, 0xA73773805CA31934, - 0x4DBD6BB7A31E85FD, 0x24F619D3D5BC2DB4, 0x3E4AF35A1678D636, 0x84A1A8DF8D609239, - 0x359C862CD3BE4FCD, 0xCF3A39F5C27DC125, 0xC0FF62F8FD5F4C77, 0x5E9F2493DDAA166C, - 0x17424152BE1CA266, 0xA78AFA5AB4BBE0CD, 0x7BFB2E2CEF118346, 0x647C3E0FF3E3D241, - 0x0352E4055C13242E, 0x6F42FC70EB660E38, 0x0BEBAD4FABF523BA, 0x9269F4214414D61D, - 0x1CA8760277E6006C, 0x7BAD25A859D87B5D, 0xAD645ADCF7414F1D, 0xB07F517E88D7AFB3, - 0xB321C06FB5FFAB5C, 0xD50F162A1EFDD844, 0x1DFD3D1924FBE319, 0xDFAEAB2F09EF7E78, - 0xA7603B5AF07A0B1E, 0x41CD044C0E5A4EE3, 0xF64D2F86E813BF33, 0xFF9FDB99305EB06A -}; - -const uint64_t t1ha_refval_64be[81] = { 0, - 0x6A580668D6048674, 0xDECC975A0E3B8177, 0xE3AB9C06FAF4D023, 0xE401FA8F1B6AF969, - 0x67DB1DAE56FB94E3, 0x1106266A09B7A073, 0x550339B1EF2C7BBB, 0x290A2BAF590045BB, - 0xA182C1258C09F54A, 0x137D53C34BE7143A, 0xF6D2B69C6F42BEDC, 0x39643EAF2CA2E4B4, - 0x22A81F139A2C9559, 0x5B3D6AEF0AF33807, 0x56E3F80A68643C08, 0x9E423BE502378780, - 0xCDB0986F9A5B2FD5, 0xD5B3C84E7933293F, 0xE5FB8C90399E9742, 0x5D393C1F77B2CF3D, - 0xC8C82F5B2FF09266, 0xACA0230CA6F7B593, 0xCB5805E2960D1655, 0x7E2AD5B704D77C95, - 0xC5E903CDB8B9EB5D, 0x4CC7D0D21CC03511, 0x8385DF382CFB3E93, 0xF17699D0564D348A, - 0xF77EE7F8274A4C8D, 0xB9D8CEE48903BABE, 0xFE0EBD2A82B9CFE9, 0xB49FB6397270F565, - 0x173735C8C342108E, 0xA37C7FBBEEC0A2EA, 0xC13F66F462BB0B6E, 0x0C04F3C2B551467E, - 0x76A9CB156810C96E, 0x2038850919B0B151, 0xCEA19F2B6EED647B, 0x6746656D2FA109A4, - 0xF05137F221007F37, 0x892FA9E13A3B4948, 0x4D57B70D37548A32, 0x1A7CFB3D566580E6, - 0x7CB30272A45E3FAC, 0x137CCFFD9D51423F, 0xB87D96F3B82DF266, 0x33349AEE7472ED37, - 0x5CC0D3C99555BC07, 0x4A8F4FA196D964EF, 0xE82A0D64F281FBFA, 0x38A1BAC2C36823E1, - 0x77D197C239FD737E, 0xFB07746B4E07DF26, 0xC8A2198E967672BD, 0x5F1A146D143FA05A, - 0x26B877A1201AB7AC, 0x74E5B145214723F8, 0xE9CE10E3C70254BC, 0x299393A0C05B79E8, - 0xFD2D2B9822A5E7E2, 0x85424FEA50C8E50A, 0xE6839E714B1FFFE5, 0x27971CCB46F9112A, - 0xC98695A2E0715AA9, 0x338E1CBB4F858226, 0xFC6B5C5CF7A8D806, 0x8973CAADDE8DA50C, - 0x9C6D47AE32EBAE72, 0x1EBF1F9F21D26D78, 0x80A9704B8E153859, 0x6AFD20A939F141FB, - 0xC35F6C2B3B553EEF, 0x59529E8B0DC94C1A, 0x1569DF036EBC4FA1, 0xDA32B88593C118F9, - 0xF01E4155FF5A5660, 0x765A2522DCE2B185, 0xCEE95554128073EF, 0x60F072A5CA51DE2F -}; - -/* *INDENT-ON* */ -/* clang-format on */ - -__cold int t1ha_selfcheck__t1ha1_le(void) { - return t1ha_selfcheck(t1ha1_le, t1ha_refval_64le); -} - -__cold int t1ha_selfcheck__t1ha1_be(void) { - return t1ha_selfcheck(t1ha1_be, t1ha_refval_64be); -} - -__cold int t1ha_selfcheck__t1ha1(void) { - return t1ha_selfcheck__t1ha1_le() | t1ha_selfcheck__t1ha1_be(); -} - -#endif /* T1HA1_DISABLED */ + * + * ACKNOWLEDGEMENT: + * The t1ha was originally developed by Leonid Yuriev (Леонид Юрьев) + * for The 1Hippeus project - zerocopy messaging in the spirit of Sparta! + */ + +#ifndef T1HA1_DISABLED +#include "t1ha_bits.h" +#include "t1ha_selfcheck.h" + +/* *INDENT-OFF* */ +/* clang-format off */ + +const uint64_t t1ha_refval_64le[81] = { 0, + 0x6A580668D6048674, 0xA2FE904AFF0D0879, 0xE3AB9C06FAF4D023, 0x6AF1C60874C95442, + 0xB3557E561A6C5D82, 0x0AE73C696F3D37C0, 0x5EF25F7062324941, 0x9B784F3B4CE6AF33, + 0x6993BB206A74F070, 0xF1E95DF109076C4C, 0x4E1EB70C58E48540, 0x5FDD7649D8EC44E4, + 0x559122C706343421, 0x380133D58665E93D, 0x9CE74296C8C55AE4, 0x3556F9A5757AB6D0, + 0xF62751F7F25C469E, 0x851EEC67F6516D94, 0xED463EE3848A8695, 0xDC8791FEFF8ED3AC, + 0x2569C744E1A282CF, 0xF90EB7C1D70A80B9, 0x68DFA6A1B8050A4C, 0x94CCA5E8210D2134, + 0xF5CC0BEABC259F52, 0x40DBC1F51618FDA7, 0x0807945BF0FB52C6, 0xE5EF7E09DE70848D, + 0x63E1DF35FEBE994A, 0x2025E73769720D5A, 0xAD6120B2B8A152E1, 0x2A71D9F13959F2B7, + 0x8A20849A27C32548, 0x0BCBC9FE3B57884E, 0x0E028D255667AEAD, 0xBE66DAD3043AB694, + 0xB00E4C1238F9E2D4, 0x5C54BDE5AE280E82, 0x0E22B86754BC3BC4, 0x016707EBF858B84D, + 0x990015FBC9E095EE, 0x8B9AF0A3E71F042F, 0x6AA56E88BD380564, 0xAACE57113E681A0F, + 0x19F81514AFA9A22D, 0x80DABA3D62BEAC79, 0x715210412CABBF46, 0xD8FA0B9E9D6AA93F, + 0x6C2FC5A4109FD3A2, 0x5B3E60EEB51DDCD8, 0x0A7C717017756FE7, 0xA73773805CA31934, + 0x4DBD6BB7A31E85FD, 0x24F619D3D5BC2DB4, 0x3E4AF35A1678D636, 0x84A1A8DF8D609239, + 0x359C862CD3BE4FCD, 0xCF3A39F5C27DC125, 0xC0FF62F8FD5F4C77, 0x5E9F2493DDAA166C, + 0x17424152BE1CA266, 0xA78AFA5AB4BBE0CD, 0x7BFB2E2CEF118346, 0x647C3E0FF3E3D241, + 0x0352E4055C13242E, 0x6F42FC70EB660E38, 0x0BEBAD4FABF523BA, 0x9269F4214414D61D, + 0x1CA8760277E6006C, 0x7BAD25A859D87B5D, 0xAD645ADCF7414F1D, 0xB07F517E88D7AFB3, + 0xB321C06FB5FFAB5C, 0xD50F162A1EFDD844, 0x1DFD3D1924FBE319, 0xDFAEAB2F09EF7E78, + 0xA7603B5AF07A0B1E, 0x41CD044C0E5A4EE3, 0xF64D2F86E813BF33, 0xFF9FDB99305EB06A +}; + +const uint64_t t1ha_refval_64be[81] = { 0, + 0x6A580668D6048674, 0xDECC975A0E3B8177, 0xE3AB9C06FAF4D023, 0xE401FA8F1B6AF969, + 0x67DB1DAE56FB94E3, 0x1106266A09B7A073, 0x550339B1EF2C7BBB, 0x290A2BAF590045BB, + 0xA182C1258C09F54A, 0x137D53C34BE7143A, 0xF6D2B69C6F42BEDC, 0x39643EAF2CA2E4B4, + 0x22A81F139A2C9559, 0x5B3D6AEF0AF33807, 0x56E3F80A68643C08, 0x9E423BE502378780, + 0xCDB0986F9A5B2FD5, 0xD5B3C84E7933293F, 0xE5FB8C90399E9742, 0x5D393C1F77B2CF3D, + 0xC8C82F5B2FF09266, 0xACA0230CA6F7B593, 0xCB5805E2960D1655, 0x7E2AD5B704D77C95, + 0xC5E903CDB8B9EB5D, 0x4CC7D0D21CC03511, 0x8385DF382CFB3E93, 0xF17699D0564D348A, + 0xF77EE7F8274A4C8D, 0xB9D8CEE48903BABE, 0xFE0EBD2A82B9CFE9, 0xB49FB6397270F565, + 0x173735C8C342108E, 0xA37C7FBBEEC0A2EA, 0xC13F66F462BB0B6E, 0x0C04F3C2B551467E, + 0x76A9CB156810C96E, 0x2038850919B0B151, 0xCEA19F2B6EED647B, 0x6746656D2FA109A4, + 0xF05137F221007F37, 0x892FA9E13A3B4948, 0x4D57B70D37548A32, 0x1A7CFB3D566580E6, + 0x7CB30272A45E3FAC, 0x137CCFFD9D51423F, 0xB87D96F3B82DF266, 0x33349AEE7472ED37, + 0x5CC0D3C99555BC07, 0x4A8F4FA196D964EF, 0xE82A0D64F281FBFA, 0x38A1BAC2C36823E1, + 0x77D197C239FD737E, 0xFB07746B4E07DF26, 0xC8A2198E967672BD, 0x5F1A146D143FA05A, + 0x26B877A1201AB7AC, 0x74E5B145214723F8, 0xE9CE10E3C70254BC, 0x299393A0C05B79E8, + 0xFD2D2B9822A5E7E2, 0x85424FEA50C8E50A, 0xE6839E714B1FFFE5, 0x27971CCB46F9112A, + 0xC98695A2E0715AA9, 0x338E1CBB4F858226, 0xFC6B5C5CF7A8D806, 0x8973CAADDE8DA50C, + 0x9C6D47AE32EBAE72, 0x1EBF1F9F21D26D78, 0x80A9704B8E153859, 0x6AFD20A939F141FB, + 0xC35F6C2B3B553EEF, 0x59529E8B0DC94C1A, 0x1569DF036EBC4FA1, 0xDA32B88593C118F9, + 0xF01E4155FF5A5660, 0x765A2522DCE2B185, 0xCEE95554128073EF, 0x60F072A5CA51DE2F +}; + +/* *INDENT-ON* */ +/* clang-format on */ + +__cold int t1ha_selfcheck__t1ha1_le(void) { + return t1ha_selfcheck(t1ha1_le, t1ha_refval_64le); +} + +__cold int t1ha_selfcheck__t1ha1_be(void) { + return t1ha_selfcheck(t1ha1_be, t1ha_refval_64be); +} + +__cold int t1ha_selfcheck__t1ha1(void) { + return t1ha_selfcheck__t1ha1_le() | t1ha_selfcheck__t1ha1_be(); +} + +#endif /* T1HA1_DISABLED */ |