Tanguy Pruvot
9 years ago
9 changed files with 2598 additions and 3 deletions
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|
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/* $Id: sph_gost.h 216 2010-06-08 09:46:57Z tp $ */ |
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/**
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* GOST interface. This is the interface for GOST R 12 with the |
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* recommended parameters for SHA-3, with output lengths 256 |
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* and 512 bits. |
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* |
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* ==========================(LICENSE BEGIN)============================ |
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* |
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* Copyright (c) 2007-2010 Projet RNRT SAPHIR |
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* |
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* Permission is hereby granted, free of charge, to any person obtaining |
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* a copy of this software and associated documentation files (the |
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* "Software"), to deal in the Software without restriction, including |
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* without limitation the rights to use, copy, modify, merge, publish, |
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* distribute, sublicense, and/or sell copies of the Software, and to |
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* permit persons to whom the Software is furnished to do so, subject to |
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* the following conditions: |
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* |
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* The above copyright notice and this permission notice shall be |
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* included in all copies or substantial portions of the Software. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY |
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* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
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* |
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* ===========================(LICENSE END)============================= |
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* |
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* @file sph_gost.h |
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* @author Mish <mish@btchouse.com> |
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*/ |
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#ifndef SPH_GOST_H__ |
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#define SPH_GOST_H__ |
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#ifdef __cplusplus |
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extern "C"{ |
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#endif |
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#include <stddef.h> |
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#include "sph_types.h" |
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/**
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* Output size (in bits) for GOST-256. |
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*/ |
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#define SPH_SIZE_gost256 256 |
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/**
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* Output size (in bits) for GOST-512. |
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*/ |
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#define SPH_SIZE_gost512 512 |
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/**
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* This structure is a context for Keccak computations: it contains the |
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* intermediate values and some data from the last entered block. Once a |
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* GOST computation has been performed, the context can be reused for |
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* another computation. |
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* |
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* The contents of this structure are private. A running GOST computation |
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* can be cloned by copying the context (e.g. with a simple |
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* <code>memcpy()</code>). |
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*/ |
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/**
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* This structure is a context for Gost-256 computations. |
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*/ |
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typedef struct { |
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#ifndef DOXYGEN_IGNORE |
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unsigned char buf[32]; /* first field, for alignment */ |
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size_t ptr; |
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sph_u32 V[3][8]; |
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#endif |
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} sph_gost256_context; |
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/**
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* This structure is a context for Gost-512 computations. |
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*/ |
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typedef struct { |
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#ifndef DOXYGEN_IGNORE |
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unsigned char buf[64]; /* first field, for alignment */ |
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size_t ptr; |
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sph_u32 V[5][8]; |
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#endif |
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} sph_gost512_context; |
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/**
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* Initialize a GOST-256 context. This process performs no memory allocation. |
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* |
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* @param cc the GOST-256 context (pointer to a |
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* <code>sph_gost256_context</code>) |
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*/ |
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void sph_gost256_init(void *cc); |
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|
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/**
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* Process some data bytes. It is acceptable that <code>len</code> is zero |
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* (in which case this function does nothing). |
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* |
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* @param cc the Gost-256 context |
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* @param data the input data |
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* @param len the input data length (in bytes) |
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*/ |
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void sph_gost256(void *cc, const void *data, size_t len); |
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/**
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* Terminate the current GOST-256 computation and output the result into |
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* the provided buffer. The destination buffer must be wide enough to |
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* accomodate the result (32 bytes). The context is automatically |
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* reinitialized. |
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* |
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* @param cc the GOST-256 context |
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* @param dst the destination buffer |
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*/ |
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void sph_gost256_close(void *cc, void *dst); |
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|
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/**
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* Add a few additional bits (0 to 7) to the current computation, then |
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* terminate it and output the result in the provided buffer, which must |
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* be wide enough to accomodate the result (32 bytes). If bit number i |
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* in <code>ub</code> has value 2^i, then the extra bits are those |
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* numbered 7 downto 8-n (this is the big-endian convention at the byte |
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* level). The context is automatically reinitialized. |
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* |
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* @param cc the GOST-256 context |
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* @param ub the extra bits |
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* @param n the number of extra bits (0 to 7) |
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* @param dst the destination buffer |
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*/ |
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void sph_gost256_addbits_and_close( |
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void *cc, unsigned ub, unsigned n, void *dst); |
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|
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/**
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* Initialize a Gost-512 context. This process performs no memory allocation. |
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* |
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* @param cc the GOST-512 context (pointer to a |
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* <code>sph_gost512_context</code>) |
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*/ |
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void sph_gost512_init(void *cc); |
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/**
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* Process some data bytes. It is acceptable that <code>len</code> is zero |
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* (in which case this function does nothing). |
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* |
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* @param cc the GOST-512 context |
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* @param data the input data |
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* @param len the input data length (in bytes) |
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*/ |
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void sph_gost512(void *cc, const void *data, size_t len); |
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/**
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* Terminate the current GOST-512 computation and output the result into |
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* the provided buffer. The destination buffer must be wide enough to |
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* accomodate the result (64 bytes). The context is automatically |
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* reinitialized. |
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* |
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* @param cc the GOST-512 context |
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* @param dst the destination buffer |
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*/ |
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void sph_gost512_close(void *cc, void *dst); |
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/**
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* Add a few additional bits (0 to 7) to the current computation, then |
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* terminate it and output the result in the provided buffer, which must |
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* be wide enough to accomodate the result (64 bytes). If bit number i |
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* in <code>ub</code> has value 2^i, then the extra bits are those |
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* numbered 7 downto 8-n (this is the big-endian convention at the byte |
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* level). The context is automatically reinitialized. |
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* |
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* @param cc the GOST-512 context |
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* @param ub the extra bits |
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* @param n the number of extra bits (0 to 7) |
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* @param dst the destination buffer |
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*/ |
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void sph_gost512_addbits_and_close( |
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void *cc, unsigned ub, unsigned n, void *dst); |
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#ifdef __cplusplus |
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} |
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#endif |
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#endif |
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@ -0,0 +1,257 @@
@@ -0,0 +1,257 @@
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extern "C" { |
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#include "sph/sph_blake.h" |
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#include "sph/sph_bmw.h" |
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#include "sph/sph_groestl.h" |
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#include "sph/sph_skein.h" |
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#include "sph/sph_jh.h" |
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#include "sph/sph_keccak.h" |
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#include "sph/sph_luffa.h" |
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#include "sph/sph_cubehash.h" |
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#include "sph/sph_shavite.h" |
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#include "sph/sph_simd.h" |
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#include "sph/sph_echo.h" |
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#include "sph/sph_streebog.h" |
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} |
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#include "miner.h" |
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#include "cuda_helper.h" |
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#include "cuda_x11.h" |
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extern void streebog_cpu_hash_64(int thr_id, uint32_t threads, uint32_t startNounce, uint32_t *d_hash); |
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#include <stdio.h> |
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#include <memory.h> |
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//#define _DEBUG |
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static uint32_t *d_hash[MAX_GPUS]; |
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// Sibcoin CPU Hash |
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extern "C" void sibhash(void *output, const void *input) |
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{ |
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unsigned char _ALIGN(128) hash[128] = { 0 }; |
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sph_blake512_context ctx_blake; |
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sph_bmw512_context ctx_bmw; |
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sph_groestl512_context ctx_groestl; |
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sph_skein512_context ctx_skein; |
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sph_jh512_context ctx_jh; |
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sph_keccak512_context ctx_keccak; |
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sph_gost512_context ctx_gost; |
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sph_luffa512_context ctx_luffa; |
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sph_cubehash512_context ctx_cubehash; |
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sph_shavite512_context ctx_shavite; |
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sph_simd512_context ctx_simd; |
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sph_echo512_context ctx_echo; |
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sph_blake512_init(&ctx_blake); |
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sph_blake512 (&ctx_blake, input, 80); |
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sph_blake512_close(&ctx_blake, (void*) hash); |
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sph_bmw512_init(&ctx_bmw); |
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sph_bmw512 (&ctx_bmw, (const void*) hash, 64); |
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sph_bmw512_close(&ctx_bmw, (void*) hash); |
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sph_groestl512_init(&ctx_groestl); |
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sph_groestl512 (&ctx_groestl, (const void*) hash, 64); |
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sph_groestl512_close(&ctx_groestl, (void*) hash); |
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sph_skein512_init(&ctx_skein); |
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sph_skein512 (&ctx_skein, (const void*) hash, 64); |
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sph_skein512_close(&ctx_skein, (void*) hash); |
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sph_jh512_init(&ctx_jh); |
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sph_jh512 (&ctx_jh, (const void*) hash, 64); |
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sph_jh512_close(&ctx_jh, (void*) hash); |
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sph_keccak512_init(&ctx_keccak); |
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sph_keccak512 (&ctx_keccak, (const void*) hash, 64); |
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sph_keccak512_close(&ctx_keccak, (void*) hash); |
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sph_gost512_init(&ctx_gost); |
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sph_gost512(&ctx_gost, (const void*) hash, 64); |
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sph_gost512_close(&ctx_gost, (void*) hash); |
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//applog_hash64(hash); |
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sph_luffa512_init(&ctx_luffa); |
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sph_luffa512 (&ctx_luffa, (const void*) hash, 64); |
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sph_luffa512_close (&ctx_luffa, (void*) hash); |
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sph_cubehash512_init(&ctx_cubehash); |
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sph_cubehash512 (&ctx_cubehash, (const void*) hash, 64); |
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sph_cubehash512_close(&ctx_cubehash, (void*) hash); |
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sph_shavite512_init(&ctx_shavite); |
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sph_shavite512 (&ctx_shavite, (const void*) hash, 64); |
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sph_shavite512_close(&ctx_shavite, (void*) hash); |
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sph_simd512_init(&ctx_simd); |
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sph_simd512 (&ctx_simd, (const void*) hash, 64); |
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sph_simd512_close(&ctx_simd, (void*) hash); |
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sph_echo512_init(&ctx_echo); |
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sph_echo512 (&ctx_echo, (const void*) hash, 64); |
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sph_echo512_close(&ctx_echo, (void*) hash); |
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memcpy(output, hash, 32); |
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} |
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#ifdef _DEBUG |
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#define TRACE(algo) { \ |
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if (max_nonce == 1 && pdata[19] <= 1 && !opt_benchmark) { \ |
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uint32_t oft = 0; \ |
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uint32_t* debugbuf = NULL; \ |
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cudaMallocHost(&debugbuf, 16*sizeof(uint32_t)); \ |
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cudaMemcpy(debugbuf, d_hash[thr_id] + oft, 16*sizeof(uint32_t), cudaMemcpyDeviceToHost); \ |
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printf("SIB %s %08x %08x %08x %08x %08x %08x %08x %08x %08x %08x %08x %08x %08x %08x %08x %08x\n", algo, \ |
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swab32(debugbuf[0]), swab32(debugbuf[1]), swab32(debugbuf[2]), swab32(debugbuf[3]), \ |
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swab32(debugbuf[4]), swab32(debugbuf[5]), swab32(debugbuf[6]), swab32(debugbuf[7]), \ |
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swab32(debugbuf[8]), swab32(debugbuf[9]), swab32(debugbuf[10]),swab32(debugbuf[11]), \ |
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swab32(debugbuf[12]),swab32(debugbuf[13]),swab32(debugbuf[14]),swab32(debugbuf[15])); \ |
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cudaFreeHost(debugbuf); \ |
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} \ |
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} |
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#else |
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#define TRACE(algo) {} |
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#endif |
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static bool init[MAX_GPUS] = { 0 }; |
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extern "C" int scanhash_sib(int thr_id, struct work* work, uint32_t max_nonce, unsigned long *hashes_done) |
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{ |
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uint32_t *pdata = work->data; |
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uint32_t *ptarget = work->target; |
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const uint32_t first_nonce = pdata[19]; |
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int intensity = (device_sm[device_map[thr_id]] >= 500 && !is_windows()) ? 19 : 18; |
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uint32_t throughput = cuda_default_throughput(thr_id, 1U << intensity); // 19=256*256*8; |
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if (init[thr_id]) throughput = min(throughput, max_nonce - first_nonce); |
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if (opt_benchmark) |
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ptarget[7] = 0xf; |
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if (!init[thr_id]) |
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{ |
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cudaSetDevice(device_map[thr_id]); |
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if (opt_cudaschedule == -1 && gpu_threads == 1) { |
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cudaDeviceReset(); |
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// reduce cpu usage |
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cudaSetDeviceFlags(cudaDeviceScheduleBlockingSync); |
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CUDA_LOG_ERROR(); |
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} |
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|
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quark_blake512_cpu_init(thr_id, throughput); |
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quark_bmw512_cpu_init(thr_id, throughput); |
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quark_groestl512_cpu_init(thr_id, throughput); |
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quark_skein512_cpu_init(thr_id, throughput); |
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quark_keccak512_cpu_init(thr_id, throughput); |
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quark_jh512_cpu_init(thr_id, throughput); |
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x11_luffaCubehash512_cpu_init(thr_id, throughput); |
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x11_shavite512_cpu_init(thr_id, throughput); |
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x11_echo512_cpu_init(thr_id, throughput); |
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if (x11_simd512_cpu_init(thr_id, throughput) != 0) { |
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return 0; |
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} |
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CUDA_CALL_OR_RET_X(cudaMalloc(&d_hash[thr_id], (size_t) 64 * throughput), 0); |
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cuda_check_cpu_init(thr_id, throughput); |
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init[thr_id] = true; |
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} |
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uint32_t endiandata[20]; |
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for (int k=0; k < 20; k++) |
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be32enc(&endiandata[k], pdata[k]); |
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quark_blake512_cpu_setBlock_80(thr_id, endiandata); |
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cuda_check_cpu_setTarget(ptarget); |
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do { |
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int order = 0; |
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uint32_t foundNonce; |
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// Hash with CUDA |
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quark_blake512_cpu_hash_80(thr_id, throughput, pdata[19], d_hash[thr_id]); order++; |
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TRACE("blake :"); |
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quark_bmw512_cpu_hash_64(thr_id, throughput, pdata[19], NULL, d_hash[thr_id], order++); |
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TRACE("bmw :"); |
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quark_groestl512_cpu_hash_64(thr_id, throughput, pdata[19], NULL, d_hash[thr_id], order++); |
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TRACE("groestl:"); |
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quark_skein512_cpu_hash_64(thr_id, throughput, pdata[19], NULL, d_hash[thr_id], order++); |
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TRACE("skein :"); |
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quark_jh512_cpu_hash_64(thr_id, throughput, pdata[19], NULL, d_hash[thr_id], order++); |
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TRACE("jh512 :"); |
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quark_keccak512_cpu_hash_64(thr_id, throughput, pdata[19], NULL, d_hash[thr_id], order++); |
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TRACE("keccak :"); |
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streebog_cpu_hash_64(thr_id, throughput, pdata[19], d_hash[thr_id]); |
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TRACE("gost :"); |
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x11_luffaCubehash512_cpu_hash_64(thr_id, throughput, d_hash[thr_id], order++); |
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TRACE("luffa+c:"); |
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x11_shavite512_cpu_hash_64(thr_id, throughput, pdata[19], NULL, d_hash[thr_id], order++); |
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TRACE("shavite:"); |
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x11_simd512_cpu_hash_64(thr_id, throughput, pdata[19], NULL, d_hash[thr_id], order++); |
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TRACE("simd :"); |
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x11_echo512_cpu_hash_64(thr_id, throughput, pdata[19], NULL, d_hash[thr_id], order++); |
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TRACE("echo => "); |
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foundNonce = cuda_check_hash(thr_id, throughput, pdata[19], d_hash[thr_id]); |
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if (foundNonce != UINT32_MAX) |
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{ |
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const uint32_t Htarg = ptarget[7]; |
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uint32_t vhash64[8]; |
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be32enc(&endiandata[19], foundNonce); |
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sibhash(vhash64, endiandata); |
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if (vhash64[7] <= Htarg && fulltest(vhash64, ptarget)) { |
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int res = 1; |
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// check if there was some other ones... |
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uint32_t secNonce = cuda_check_hash_suppl(thr_id, throughput, pdata[19], d_hash[thr_id], 1); |
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work_set_target_ratio(work, vhash64); |
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*hashes_done = pdata[19] - first_nonce + throughput; |
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if (secNonce != 0) { |
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be32enc(&endiandata[19], secNonce); |
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sibhash(vhash64, endiandata); |
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if (bn_hash_target_ratio(vhash64, ptarget) > work->shareratio) |
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work_set_target_ratio(work, vhash64); |
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pdata[21] = secNonce; |
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res++; |
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} |
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pdata[19] = foundNonce; |
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return res; |
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} else { |
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gpulog(LOG_WARNING, thr_id, "result for %08x does not validate on CPU!", foundNonce); |
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pdata[19] = foundNonce + 1; |
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continue; |
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} |
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} |
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if ((uint64_t) throughput + pdata[19] >= max_nonce) { |
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pdata[19] = max_nonce; |
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break; |
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} |
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pdata[19] += throughput; |
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} while (!work_restart[thr_id].restart); |
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*hashes_done = pdata[19] - first_nonce; |
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return 0; |
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} |
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// cleanup |
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extern "C" void free_sib(int thr_id) |
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{ |
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if (!init[thr_id]) |
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return; |
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cudaThreadSynchronize(); |
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cudaFree(d_hash[thr_id]); |
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quark_blake512_cpu_free(thr_id); |
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quark_groestl512_cpu_free(thr_id); |
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x11_simd512_cpu_free(thr_id); |
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cuda_check_cpu_free(thr_id); |
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init[thr_id] = false; |
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|
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cudaDeviceSynchronize(); |
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} |
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