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Code Issues Releases Wiki Activity

Added support for InkCoin

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This commit is contained in:
phm 2014-02-22 12:46:46 +01:00
parent a53e984316
commit e92d5ebf6e
9 changed files with 419 additions and 0 deletions
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1
Makefile.am
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@ -43,6 +43,7 @@ sgminer_SOURCES += findnonce.c findnonce.h
sgminer_SOURCES += adl.c adl.h adl_functions.h
sgminer_SOURCES += scrypt.c scrypt.h
sgminer_SOURCES += darkcoin.c darkcoin.h
sgminer_SOURCES += inkcoin.c inkcoin.h
sgminer_SOURCES += kernel/*.cl
bin_SCRIPTS = $(top_srcdir)/kernel/*.cl

1
configure.ac
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@ -346,6 +346,7 @@ AC_DEFINE_UNQUOTED([CKOLIVAS_KERNNAME], ["ckolivas"], [Filename for original scr
AC_DEFINE_UNQUOTED([ZUIKKIS_KERNNAME], ["zuikkis"], [Filename for Zuikkis' optimised kernel])
AC_DEFINE_UNQUOTED([PSW_KERNNAME], ["psw"], [Filename for psw's experimental kernel])
AC_DEFINE_UNQUOTED([DARKCOIN_KERNNAME], ["darkcoin"], [Filename for DarkCoin optimised kernel])
AC_DEFINE_UNQUOTED([INKCOIN_KERNNAME], ["inkcoin"], [Filename for InkCoin optimised kernel])
AC_SUBST(OPENCL_LIBS)
AC_SUBST(OPENCL_FLAGS)

6
driver-opencl.c
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@ -209,6 +209,8 @@ static enum cl_kernels select_kernel(char *arg)
return KL_PSW;
if (!strcmp(arg, DARKCOIN_KERNNAME))
return KL_DARKCOIN;
if (!strcmp(arg, INKCOIN_KERNNAME))
return KL_INKCOIN;
return KL_NONE;
}
@ -1348,6 +1350,9 @@ static bool opencl_thread_prepare(struct thr_info *thr)
case KL_DARKCOIN:
cgpu->kname = DARKCOIN_KERNNAME;
break;
case KL_INKCOIN:
cgpu->kname = INKCOIN_KERNNAME;
break;
default:
break;
}
@ -1384,6 +1389,7 @@ static bool opencl_thread_init(struct thr_info *thr)
thrdata->queue_kernel_parameters = &queue_scrypt_kernel;
break;
case KL_DARKCOIN:
case KL_INKCOIN:
thrdata->queue_kernel_parameters = &queue_sph_kernel;
break;
default:

147
inkcoin.c Normal file
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@ -0,0 +1,147 @@
/*-
* Copyright 2014 phm
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include "config.h"
#include "miner.h"
#include <stdlib.h>
#include <stdint.h>
#include <string.h>
#include "sph/sph_shavite.h"
/*
* Encode a length len/4 vector of (uint32_t) into a length len vector of
* (unsigned char) in big-endian form. Assumes len is a multiple of 4.
*/
static inline void
be32enc_vect(uint32_t *dst, const uint32_t *src, uint32_t len)
{
uint32_t i;
for (i = 0; i < len; i++)
dst[i] = htobe32(src[i]);
}
inline void inkhash(void *state, const void *input)
{
uint32_t hash[16];
sph_shavite512_context ctx_shavite;
sph_shavite512_init(&ctx_shavite);
sph_shavite512 (&ctx_shavite, input, 80);
sph_shavite512_close(&ctx_shavite, hash);
sph_shavite512_init(&ctx_shavite);
sph_shavite512(&ctx_shavite, hash, 64);
sph_shavite512_close(&ctx_shavite, hash);
memcpy(state, hash, 32);
}
static const uint32_t diff1targ = 0x0000ffff;
/* Used externally as confirmation of correct OCL code */
int inkcoin_test(unsigned char *pdata, const unsigned char *ptarget, uint32_t nonce)
{
uint32_t tmp_hash7, Htarg = le32toh(((const uint32_t *)ptarget)[7]);
uint32_t data[20], ohash[8];
//char *scratchbuf;
be32enc_vect(data, (const uint32_t *)pdata, 19);
data[19] = htobe32(nonce);
//scratchbuf = alloca(SCRATCHBUF_SIZE);
xhash(ohash, data);
tmp_hash7 = be32toh(ohash[7]);
applog(LOG_DEBUG, "htarget %08lx diff1 %08lx hash %08lx",
(long unsigned int)Htarg,
(long unsigned int)diff1targ,
(long unsigned int)tmp_hash7);
if (tmp_hash7 > diff1targ)
return -1;
if (tmp_hash7 > Htarg)
return 0;
return 1;
}
void inkcoin_regenhash(struct work *work)
{
uint32_t data[20];
char *scratchbuf;
uint32_t *nonce = (uint32_t *)(work->data + 76);
uint32_t *ohash = (uint32_t *)(work->hash);
be32enc_vect(data, (const uint32_t *)work->data, 19);
data[19] = htobe32(*nonce);
xhash(ohash, data);
}
bool scanhash_inkcoin(struct thr_info *thr, const unsigned char __maybe_unused *pmidstate,
unsigned char *pdata, unsigned char __maybe_unused *phash1,
unsigned char __maybe_unused *phash, const unsigned char *ptarget,
uint32_t max_nonce, uint32_t *last_nonce, uint32_t n)
{
uint32_t *nonce = (uint32_t *)(pdata + 76);
char *scratchbuf;
uint32_t data[20];
uint32_t tmp_hash7;
uint32_t Htarg = le32toh(((const uint32_t *)ptarget)[7]);
bool ret = false;
be32enc_vect(data, (const uint32_t *)pdata, 19);
while(1) {
uint32_t ostate[8];
*nonce = ++n;
data[19] = (n);
xhash(ostate, data);
tmp_hash7 = (ostate[7]);
applog(LOG_INFO, "data7 %08lx",
(long unsigned int)data[7]);
if (unlikely(tmp_hash7 <= Htarg)) {
((uint32_t *)pdata)[19] = htobe32(n);
*last_nonce = n;
ret = true;
break;
}
if (unlikely((n >= max_nonce) || thr->work_restart)) {
*last_nonce = n;
break;
}
}
return ret;
}

10
inkcoin.h Normal file
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@ -0,0 +1,10 @@
#ifndef INKCOIN_H
#define INKCOIN_H
#include "miner.h"
extern int inkcoin_test(unsigned char *pdata, const unsigned char *ptarget,
uint32_t nonce);
extern void inkcoin_regenhash(struct work *work);
#endif /* INKCOIN_H */

242
kernel/inkcoin.cl Normal file
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@ -0,0 +1,242 @@
/*
* InkCoin kernel implementation.
*
* ==========================(LICENSE BEGIN)============================
*
* Copyright (c) 2014 phm
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* ===========================(LICENSE END)=============================
*
* @author phm <phm@inbox.com>
*/
#ifndef DARKCOIN_CL
#define DARKCOIN_CL
#if __ENDIAN_LITTLE__
#define SPH_LITTLE_ENDIAN 1
#else
#define SPH_BIG_ENDIAN 1
#endif
#define SPH_UPTR sph_u64
typedef unsigned int sph_u32;
typedef int sph_s32;
#ifndef __OPENCL_VERSION__
typedef unsigned long long sph_u64;
typedef long long sph_s64;
#else
typedef unsigned long sph_u64;
typedef long sph_s64;
#endif
#define SPH_64 1
#define SPH_64_TRUE 1
#define SPH_C32(x) ((sph_u32)(x ## U))
#define SPH_T32(x) ((x) & SPH_C32(0xFFFFFFFF))
#define SPH_ROTL32(x, n) SPH_T32(((x) << (n)) | ((x) >> (32 - (n))))
#define SPH_ROTR32(x, n) SPH_ROTL32(x, (32 - (n)))
#define SPH_C64(x) ((sph_u64)(x ## UL))
#define SPH_T64(x) ((x) & SPH_C64(0xFFFFFFFFFFFFFFFF))
#define SPH_ROTL64(x, n) SPH_T64(((x) << (n)) | ((x) >> (64 - (n))))
#define SPH_ROTR64(x, n) SPH_ROTL64(x, (64 - (n)))
#define SPH_ECHO_64 1
#define SPH_KECCAK_64 1
#define SPH_JH_64 1
#define SPH_SIMD_NOCOPY 0
#define SPH_KECCAK_NOCOPY 0
#define SPH_COMPACT_BLAKE_64 0
#define SPH_LUFFA_PARALLEL 0
#define SPH_SMALL_FOOTPRINT_GROESTL 0
#define SPH_GROESTL_BIG_ENDIAN 0
#define SPH_CUBEHASH_UNROLL 0
#define SPH_KECCAK_UNROLL 0
#include "shavite.cl"
#define SWAP4(x) as_uint(as_uchar4(x).wzyx)
#define SWAP8(x) as_ulong(as_uchar8(x).s76543210)
#if SPH_BIG_ENDIAN
#define DEC64E(x) (x)
#define DEC64BE(x) (*(const __global sph_u64 *) (x));
#define DEC32LE(x) SWAP4(*(const __global sph_u32 *) (x));
#else
#define DEC64E(x) SWAP8(x)
#define DEC64BE(x) SWAP8(*(const __global sph_u64 *) (x));
#define DEC32LE(x) (*(const __global sph_u32 *) (x));
#endif
// __attribute__((reqd_work_group_size(WORKSIZE, 1, 1)))
__kernel void search(__global unsigned char* block, volatile __global uint* output, const ulong target)
{
uint gid = get_global_id(0);
union {
unsigned char h1[64];
uint h4[16];
ulong h8[8];
} hash;
__local sph_u32 AES0[256], AES1[256], AES2[256], AES3[256];
int init = get_local_id(0);
int step = get_local_size(0);
for (int i = init; i < 256; i += step)
{
AES0[i] = AES0_C[i];
AES1[i] = AES1_C[i];
AES2[i] = AES2_C[i];
AES3[i] = AES3_C[i];
}
barrier(CLK_LOCAL_MEM_FENCE);
// shavite
{
// IV
sph_u32 h0 = SPH_C32(0x72FCCDD8), h1 = SPH_C32(0x79CA4727), h2 = SPH_C32(0x128A077B), h3 = SPH_C32(0x40D55AEC);
sph_u32 h4 = SPH_C32(0xD1901A06), h5 = SPH_C32(0x430AE307), h6 = SPH_C32(0xB29F5CD1), h7 = SPH_C32(0xDF07FBFC);
sph_u32 h8 = SPH_C32(0x8E45D73D), h9 = SPH_C32(0x681AB538), hA = SPH_C32(0xBDE86578), hB = SPH_C32(0xDD577E47);
sph_u32 hC = SPH_C32(0xE275EADE), hD = SPH_C32(0x502D9FCD), hE = SPH_C32(0xB9357178), hF = SPH_C32(0x022A4B9A);
// state
sph_u32 rk00, rk01, rk02, rk03, rk04, rk05, rk06, rk07;
sph_u32 rk08, rk09, rk0A, rk0B, rk0C, rk0D, rk0E, rk0F;
sph_u32 rk10, rk11, rk12, rk13, rk14, rk15, rk16, rk17;
sph_u32 rk18, rk19, rk1A, rk1B, rk1C, rk1D, rk1E, rk1F;
sph_u32 sc_count0 = (80 << 3), sc_count1 = 0, sc_count2 = 0, sc_count3 = 0;
rk00 = DEC32LE(block + 0 * 4);;
rk01 = DEC32LE(block + 1 * 4);;
rk02 = DEC32LE(block + 2 * 4);;
rk03 = DEC32LE(block + 3 * 4);;
rk04 = DEC32LE(block + 4 * 4);;
rk05 = DEC32LE(block + 5 * 4);;
rk06 = DEC32LE(block + 6 * 4);;
rk07 = DEC32LE(block + 7 * 4);;
rk08 = DEC32LE(block + 8 * 4);;
rk09 = DEC32LE(block + 9 * 4);;
rk0A = DEC32LE(block + 10 * 4);;
rk0B = DEC32LE(block + 11 * 4);;
rk0C = DEC32LE(block + 12 * 4);;
rk0D = DEC32LE(block + 13 * 4);;
rk0E = DEC32LE(block + 14 * 4);;
rk0F = DEC32LE(block + 15 * 4);;
rk10 = DEC32LE(block + 16 * 4);;
rk11 = DEC32LE(block + 17 * 4);;
rk12 = DEC32LE(block + 18 * 4);;
rk13 = 72768; // gid;
rk14 = 0x80;
rk15 = rk16 = rk17 = rk18 = rk19 = rk1A = 0;
rk1B = 0x2800000;
rk1C = rk1D = rk1E = 0;
rk1F = 0x2000000;
c512(buf);
hash.h4[0] = h0;
hash.h4[1] = h1;
hash.h4[2] = h2;
hash.h4[3] = h3;
hash.h4[4] = h4;
hash.h4[5] = h5;
hash.h4[6] = h6;
hash.h4[7] = h7;
hash.h4[8] = h8;
hash.h4[9] = h9;
hash.h4[10] = hA;
hash.h4[11] = hB;
hash.h4[12] = hC;
hash.h4[13] = hD;
hash.h4[14] = hE;
hash.h4[15] = hF;
}
// shavite
{
// IV
sph_u32 h0 = SPH_C32(0x72FCCDD8), h1 = SPH_C32(0x79CA4727), h2 = SPH_C32(0x128A077B), h3 = SPH_C32(0x40D55AEC);
sph_u32 h4 = SPH_C32(0xD1901A06), h5 = SPH_C32(0x430AE307), h6 = SPH_C32(0xB29F5CD1), h7 = SPH_C32(0xDF07FBFC);
sph_u32 h8 = SPH_C32(0x8E45D73D), h9 = SPH_C32(0x681AB538), hA = SPH_C32(0xBDE86578), hB = SPH_C32(0xDD577E47);
sph_u32 hC = SPH_C32(0xE275EADE), hD = SPH_C32(0x502D9FCD), hE = SPH_C32(0xB9357178), hF = SPH_C32(0x022A4B9A);
// state
sph_u32 rk00, rk01, rk02, rk03, rk04, rk05, rk06, rk07;
sph_u32 rk08, rk09, rk0A, rk0B, rk0C, rk0D, rk0E, rk0F;
sph_u32 rk10, rk11, rk12, rk13, rk14, rk15, rk16, rk17;
sph_u32 rk18, rk19, rk1A, rk1B, rk1C, rk1D, rk1E, rk1F;
sph_u32 sc_count0 = (64 << 3), sc_count1 = 0, sc_count2 = 0, sc_count3 = 0;
rk00 = hash.h4[0];
rk01 = hash.h4[1];
rk02 = hash.h4[2];
rk03 = hash.h4[3];
rk04 = hash.h4[4];
rk05 = hash.h4[5];
rk06 = hash.h4[6];
rk07 = hash.h4[7];
rk08 = hash.h4[8];
rk09 = hash.h4[9];
rk0A = hash.h4[10];
rk0B = hash.h4[11];
rk0C = hash.h4[12];
rk0D = hash.h4[13];
rk0E = hash.h4[14];
rk0F = hash.h4[15];
rk10 = 0x80;
rk11 = rk12 = rk13 = rk14 = rk15 = rk16 = rk17 = rk18 = rk19 = rk1A = 0;
rk1B = 0x2000000;
rk1C = rk1D = rk1E = 0;
rk1F = 0x2000000;
c512(buf);
hash.h4[0] = h0;
hash.h4[1] = h1;
hash.h4[2] = h2;
hash.h4[3] = h3;
hash.h4[4] = h4;
hash.h4[5] = h5;
hash.h4[6] = h6;
hash.h4[7] = h7;
hash.h4[8] = h8;
hash.h4[9] = h9;
hash.h4[10] = hA;
hash.h4[11] = hB;
hash.h4[12] = hC;
hash.h4[13] = hD;
hash.h4[14] = hE;
hash.h4[15] = hF;
}
bool result = (hash.h8[3] <= target);
if (result)
output[output[0xFF]++] = SWAP4(gid);
}
#endif // DARKCOIN_CL

1
miner.h
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@ -382,6 +382,7 @@ enum cl_kernels {
KL_PSW,
KL_ZUIKKIS,
KL_DARKCOIN,
KL_INKCOIN,
};
enum dev_reason {

5
ocl.c
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@ -459,6 +459,11 @@ _clState *initCl(unsigned int gpu, char *name, size_t nameSize)
strcpy(filename, DARKCOIN_KERNNAME".cl");
strcpy(binaryfilename, DARKCOIN_KERNNAME);
break;
case KL_INKCOIN:
applog(LOG_WARNING, "Kernel inkcoin is experimental.");
strcpy(filename, INKCOIN_KERNNAME".cl");
strcpy(binaryfilename, INKCOIN_KERNNAME);
break;
case KL_NONE: /* Shouldn't happen */
break;
}

6
sgminer.c
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@ -4227,6 +4227,9 @@ void write_config(FILE *fcfg)
case KL_DARKCOIN:
fprintf(fcfg, DARKCOIN_KERNNAME);
break;
case KL_INKCOIN:
fprintf(fcfg, INKCOIN_KERNNAME);
break;
}
}
@ -6034,6 +6037,9 @@ static void rebuild_nonce(struct work *work, uint32_t nonce)
case KL_DARKCOIN:
darkcoin_regenhash(work);
break;
case KL_INKCOIN:
inkcoin_regenhash(work);
break;
default:
scrypt_regenhash(work);
break;