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Merge pull request #1857 from SChernykh/dev
RandomX: isolate SSE4.1 code to fix crashes on old CPUs
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xmrig
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commit
ee603ab9e2
3 changed files with 115 additions and 69 deletions
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@ -19,6 +19,7 @@ if (WITH_RANDOMX)
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src/crypto/randomx/allocator.cpp
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src/crypto/randomx/blake2_generator.cpp
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src/crypto/randomx/blake2/blake2b.c
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src/crypto/randomx/blake2/blake2b_sse41.c
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src/crypto/randomx/bytecode_machine.cpp
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src/crypto/randomx/dataset.cpp
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src/crypto/randomx/instructions_portable.cpp
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@ -65,7 +66,7 @@ if (WITH_RANDOMX)
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endif()
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if (CMAKE_C_COMPILER_ID MATCHES GNU OR CMAKE_C_COMPILER_ID MATCHES Clang)
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set_source_files_properties(src/crypto/randomx/blake2/blake2b.c PROPERTIES COMPILE_FLAGS -msse4.1)
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set_source_files_properties(src/crypto/randomx/blake2/blake2b_sse41.c PROPERTIES COMPILE_FLAGS -msse4.1)
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endif()
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if (CMAKE_CXX_COMPILER_ID MATCHES Clang)
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@ -39,40 +39,12 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#include "crypto/randomx/blake2/blake2.h"
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#include "crypto/randomx/blake2/blake2-impl.h"
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#if defined(_M_X64) || defined(__x86_64__)
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#ifdef _MSC_VER
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#include <intrin.h>
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#endif
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#include <smmintrin.h>
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#include "blake2b-round.h"
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#endif
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static const uint64_t blake2b_IV[8] = {
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UINT64_C(0x6a09e667f3bcc908), UINT64_C(0xbb67ae8584caa73b),
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UINT64_C(0x3c6ef372fe94f82b), UINT64_C(0xa54ff53a5f1d36f1),
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UINT64_C(0x510e527fade682d1), UINT64_C(0x9b05688c2b3e6c1f),
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UINT64_C(0x1f83d9abfb41bd6b), UINT64_C(0x5be0cd19137e2179) };
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#if defined(_M_X64) || defined(__x86_64__)
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static const uint8_t blake2b_sigma_sse41[12][16] = {
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{0, 2, 4, 6, 1, 3, 5, 7, 8, 10, 12, 14, 9, 11, 13, 15},
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{14, 4, 9, 13, 10, 8, 15, 6, 1, 0, 11, 5, 12, 2, 7, 3},
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{11, 12, 5, 15, 8, 0, 2, 13, 10, 3, 7, 9, 14, 6, 1, 4},
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{7, 3, 13, 11, 9, 1, 12, 14, 2, 5, 4, 15, 6, 10, 0, 8},
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{9, 5, 2, 10, 0, 7, 4, 15, 14, 11, 6, 3, 1, 12, 8, 13},
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{2, 6, 0, 8, 12, 10, 11, 3, 4, 7, 15, 1, 13, 5, 14, 9},
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{12, 1, 14, 4, 5, 15, 13, 10, 0, 6, 9, 8, 7, 3, 2, 11},
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{13, 7, 12, 3, 11, 14, 1, 9, 5, 15, 8, 2, 0, 4, 6, 10},
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{6, 14, 11, 0, 15, 9, 3, 8, 12, 13, 1, 10, 2, 7, 4, 5},
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{10, 8, 7, 1, 2, 4, 6, 5, 15, 9, 3, 13, 11, 14, 12, 0},
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{0, 2, 4, 6, 1, 3, 5, 7, 8, 10, 12, 14, 9, 11, 13, 15},
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{14, 4, 9, 13, 10, 8, 15, 6, 1, 0, 11, 5, 12, 2, 7, 3},
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};
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#endif
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static const uint8_t blake2b_sigma[12][16] = {
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{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15},
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{14, 10, 4, 8, 9, 15, 13, 6, 1, 12, 0, 2, 11, 7, 5, 3},
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@ -207,46 +179,6 @@ int rx_blake2b_init_key(blake2b_state *S, size_t outlen, const void *key, size_t
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return 0;
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}
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#if defined(_M_X64) || defined(__x86_64__)
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static void rx_blake2b_compress_sse41(blake2b_state* S, const uint8_t *block)
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{
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__m128i row1l, row1h;
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__m128i row2l, row2h;
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__m128i row3l, row3h;
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__m128i row4l, row4h;
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__m128i b0, b1;
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__m128i t0, t1;
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const __m128i r16 = _mm_setr_epi8(2, 3, 4, 5, 6, 7, 0, 1, 10, 11, 12, 13, 14, 15, 8, 9);
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const __m128i r24 = _mm_setr_epi8(3, 4, 5, 6, 7, 0, 1, 2, 11, 12, 13, 14, 15, 8, 9, 10);
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row1l = LOADU(&S->h[0]);
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row1h = LOADU(&S->h[2]);
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row2l = LOADU(&S->h[4]);
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row2h = LOADU(&S->h[6]);
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row3l = LOADU(&blake2b_IV[0]);
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row3h = LOADU(&blake2b_IV[2]);
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row4l = _mm_xor_si128(LOADU(&blake2b_IV[4]), LOADU(&S->t[0]));
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row4h = _mm_xor_si128(LOADU(&blake2b_IV[6]), LOADU(&S->f[0]));
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const uint64_t* m = (const uint64_t*)(block);
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for (uint32_t r = 0; r < 12; ++r) {
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ROUND(r);
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}
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row1l = _mm_xor_si128(row3l, row1l);
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row1h = _mm_xor_si128(row3h, row1h);
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STOREU(&S->h[0], _mm_xor_si128(LOADU(&S->h[0]), row1l));
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STOREU(&S->h[2], _mm_xor_si128(LOADU(&S->h[2]), row1h));
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row2l = _mm_xor_si128(row4l, row2l);
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row2h = _mm_xor_si128(row4h, row2h);
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STOREU(&S->h[4], _mm_xor_si128(LOADU(&S->h[4]), row2l));
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STOREU(&S->h[6], _mm_xor_si128(LOADU(&S->h[6]), row2h));
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}
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#undef ROUND
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#endif
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static void rx_blake2b_compress_integer(blake2b_state *S, const uint8_t *block) {
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uint64_t m[16];
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uint64_t v[16];
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@ -308,6 +240,7 @@ static void rx_blake2b_compress_integer(blake2b_state *S, const uint8_t *block)
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#if defined(_M_X64) || defined(__x86_64__)
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uint32_t rx_blake2b_use_sse41 = 0;
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void rx_blake2b_compress_sse41(blake2b_state* S, const uint8_t* block);
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#define rx_blake2b_compress(S, block) \
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if (rx_blake2b_use_sse41) \
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112
src/crypto/randomx/blake2/blake2b_sse41.c
Normal file
112
src/crypto/randomx/blake2/blake2b_sse41.c
Normal file
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@ -0,0 +1,112 @@
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/*
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* Copyright (c) 2018-2019, tevador <tevador@gmail.com>
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* Copyright 2018-2020 SChernykh <https://github.com/SChernykh>
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* Copyright 2016-2020 XMRig <https://github.com/xmrig>, <support@xmrig.com>
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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* Neither the name of the copyright holder nor the
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names of its contributors may be used to endorse or promote products
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derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/* Original code from Argon2 reference source code package used under CC0 Licence
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* https://github.com/P-H-C/phc-winner-argon2
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* Copyright 2015
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* Daniel Dinu, Dmitry Khovratovich, Jean-Philippe Aumasson, and Samuel Neves
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*/
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#if defined(_M_X64) || defined(__x86_64__)
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#include <stdint.h>
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#include <string.h>
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#include <stdio.h>
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#include "crypto/randomx/blake2/blake2.h"
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#ifdef _MSC_VER
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#include <intrin.h>
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#endif
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#include <smmintrin.h>
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#include "blake2b-round.h"
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static const uint64_t blake2b_IV[8] = {
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UINT64_C(0x6a09e667f3bcc908), UINT64_C(0xbb67ae8584caa73b),
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UINT64_C(0x3c6ef372fe94f82b), UINT64_C(0xa54ff53a5f1d36f1),
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UINT64_C(0x510e527fade682d1), UINT64_C(0x9b05688c2b3e6c1f),
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UINT64_C(0x1f83d9abfb41bd6b), UINT64_C(0x5be0cd19137e2179) };
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static const uint8_t blake2b_sigma_sse41[12][16] = {
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{0, 2, 4, 6, 1, 3, 5, 7, 8, 10, 12, 14, 9, 11, 13, 15},
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{14, 4, 9, 13, 10, 8, 15, 6, 1, 0, 11, 5, 12, 2, 7, 3},
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{11, 12, 5, 15, 8, 0, 2, 13, 10, 3, 7, 9, 14, 6, 1, 4},
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{7, 3, 13, 11, 9, 1, 12, 14, 2, 5, 4, 15, 6, 10, 0, 8},
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{9, 5, 2, 10, 0, 7, 4, 15, 14, 11, 6, 3, 1, 12, 8, 13},
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{2, 6, 0, 8, 12, 10, 11, 3, 4, 7, 15, 1, 13, 5, 14, 9},
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{12, 1, 14, 4, 5, 15, 13, 10, 0, 6, 9, 8, 7, 3, 2, 11},
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{13, 7, 12, 3, 11, 14, 1, 9, 5, 15, 8, 2, 0, 4, 6, 10},
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{6, 14, 11, 0, 15, 9, 3, 8, 12, 13, 1, 10, 2, 7, 4, 5},
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{10, 8, 7, 1, 2, 4, 6, 5, 15, 9, 3, 13, 11, 14, 12, 0},
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{0, 2, 4, 6, 1, 3, 5, 7, 8, 10, 12, 14, 9, 11, 13, 15},
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{14, 4, 9, 13, 10, 8, 15, 6, 1, 0, 11, 5, 12, 2, 7, 3},
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};
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void rx_blake2b_compress_sse41(blake2b_state* S, const uint8_t *block)
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{
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__m128i row1l, row1h;
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__m128i row2l, row2h;
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__m128i row3l, row3h;
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__m128i row4l, row4h;
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__m128i b0, b1;
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__m128i t0, t1;
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const __m128i r16 = _mm_setr_epi8(2, 3, 4, 5, 6, 7, 0, 1, 10, 11, 12, 13, 14, 15, 8, 9);
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const __m128i r24 = _mm_setr_epi8(3, 4, 5, 6, 7, 0, 1, 2, 11, 12, 13, 14, 15, 8, 9, 10);
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row1l = LOADU(&S->h[0]);
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row1h = LOADU(&S->h[2]);
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row2l = LOADU(&S->h[4]);
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row2h = LOADU(&S->h[6]);
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row3l = LOADU(&blake2b_IV[0]);
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row3h = LOADU(&blake2b_IV[2]);
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row4l = _mm_xor_si128(LOADU(&blake2b_IV[4]), LOADU(&S->t[0]));
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row4h = _mm_xor_si128(LOADU(&blake2b_IV[6]), LOADU(&S->f[0]));
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const uint64_t* m = (const uint64_t*)(block);
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for (uint32_t r = 0; r < 12; ++r) {
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ROUND(r);
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}
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row1l = _mm_xor_si128(row3l, row1l);
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row1h = _mm_xor_si128(row3h, row1h);
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STOREU(&S->h[0], _mm_xor_si128(LOADU(&S->h[0]), row1l));
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STOREU(&S->h[2], _mm_xor_si128(LOADU(&S->h[2]), row1h));
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row2l = _mm_xor_si128(row4l, row2l);
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row2h = _mm_xor_si128(row4h, row2h);
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STOREU(&S->h[4], _mm_xor_si128(LOADU(&S->h[4]), row2l));
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STOREU(&S->h[6], _mm_xor_si128(LOADU(&S->h[6]), row2h));
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}
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#endif
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