Browse Source

Added support for QubitCoin

djm34
phm 11 years ago
parent
commit
d9fc7ccb4e
  1. 1
      Makefile.am
  2. 1
      configure.ac
  3. 14
      driver-opencl.c
  4. 459
      kernel/qubitcoin.cl
  5. 7
      miner.h
  6. 5
      ocl.c
  7. 189
      qubitcoin.c
  8. 10
      qubitcoin.h
  9. 30
      sgminer.c

1
Makefile.am

@ -43,6 +43,7 @@ sgminer_SOURCES += findnonce.c findnonce.h @@ -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 += qubitcoin.c qubitcoin.h
sgminer_SOURCES += kernel/*.cl
bin_SCRIPTS = $(top_srcdir)/kernel/*.cl

1
configure.ac

@ -346,6 +346,7 @@ AC_DEFINE_UNQUOTED([CKOLIVAS_KERNNAME], ["ckolivas"], [Filename for original scr @@ -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([QUBITCOIN_KERNNAME], ["qubitcoin"], [Filename for QubitCoin optimised kernel])
AC_SUBST(OPENCL_LIBS)
AC_SUBST(OPENCL_FLAGS)

14
driver-opencl.c

@ -48,7 +48,7 @@ extern bool opt_loginput; @@ -48,7 +48,7 @@ extern bool opt_loginput;
extern char *opt_kernel_path;
extern int gpur_thr_id;
extern bool opt_noadl;
extern bool is_scrypt;
extern enum diff_calc_mode dm_mode;
extern void *miner_thread(void *userdata);
extern int dev_from_id(int thr_id);
@ -209,6 +209,8 @@ static enum cl_kernels select_kernel(char *arg) @@ -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, QUBITCOIN_KERNNAME))
return KL_QUBITCOIN;
return KL_NONE;
}
@ -227,7 +229,11 @@ char *set_kernel(char *arg) @@ -227,7 +229,11 @@ char *set_kernel(char *arg)
return "Invalid parameter to set_kernel";
gpus[device++].kernel = kern;
if (kern >= KL_DARKCOIN)
is_scrypt = false;
dm_mode = DM_BITCOIN;
else if(kern >= KL_QUBITCOIN)
dm_mode = DM_QUARKCOIN;
else
dm_mode = DM_LITECOIN;
while ((nextptr = strtok(NULL, ",")) != NULL) {
kern = select_kernel(nextptr);
@ -1348,6 +1354,9 @@ static bool opencl_thread_prepare(struct thr_info *thr) @@ -1348,6 +1354,9 @@ static bool opencl_thread_prepare(struct thr_info *thr)
case KL_DARKCOIN:
cgpu->kname = DARKCOIN_KERNNAME;
break;
case KL_QUBITCOIN:
cgpu->kname = QUBITCOIN_KERNNAME;
break;
default:
break;
}
@ -1384,6 +1393,7 @@ static bool opencl_thread_init(struct thr_info *thr) @@ -1384,6 +1393,7 @@ static bool opencl_thread_init(struct thr_info *thr)
thrdata->queue_kernel_parameters = &queue_scrypt_kernel;
break;
case KL_DARKCOIN:
case KL_QUBITCOIN:
thrdata->queue_kernel_parameters = &queue_sph_kernel;
break;
default:

459
kernel/qubitcoin.cl

@ -0,0 +1,459 @@ @@ -0,0 +1,459 @@
/*
* QubitCoin 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 QUBITCOIN_CL
#define QUBITCOIN_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_SIMD_NOCOPY 0
#define SPH_LUFFA_PARALLEL 0
#define SPH_CUBEHASH_UNROLL 0
#include "luffa.cl"
#include "cubehash.cl"
#include "shavite.cl"
#include "simd.cl"
#include "echo.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 DEC32BE(x) (*(const __global sph_u32 *) (x));
#else
#define DEC64E(x) SWAP8(x)
#define DEC32BE(x) SWAP4(*(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);
// luffa
sph_u32 V00 = SPH_C32(0x6d251e69), V01 = SPH_C32(0x44b051e0), V02 = SPH_C32(0x4eaa6fb4), V03 = SPH_C32(0xdbf78465), V04 = SPH_C32(0x6e292011), V05 = SPH_C32(0x90152df4), V06 = SPH_C32(0xee058139), V07 = SPH_C32(0xdef610bb);
sph_u32 V10 = SPH_C32(0xc3b44b95), V11 = SPH_C32(0xd9d2f256), V12 = SPH_C32(0x70eee9a0), V13 = SPH_C32(0xde099fa3), V14 = SPH_C32(0x5d9b0557), V15 = SPH_C32(0x8fc944b3), V16 = SPH_C32(0xcf1ccf0e), V17 = SPH_C32(0x746cd581);
sph_u32 V20 = SPH_C32(0xf7efc89d), V21 = SPH_C32(0x5dba5781), V22 = SPH_C32(0x04016ce5), V23 = SPH_C32(0xad659c05), V24 = SPH_C32(0x0306194f), V25 = SPH_C32(0x666d1836), V26 = SPH_C32(0x24aa230a), V27 = SPH_C32(0x8b264ae7);
sph_u32 V30 = SPH_C32(0x858075d5), V31 = SPH_C32(0x36d79cce), V32 = SPH_C32(0xe571f7d7), V33 = SPH_C32(0x204b1f67), V34 = SPH_C32(0x35870c6a), V35 = SPH_C32(0x57e9e923), V36 = SPH_C32(0x14bcb808), V37 = SPH_C32(0x7cde72ce);
sph_u32 V40 = SPH_C32(0x6c68e9be), V41 = SPH_C32(0x5ec41e22), V42 = SPH_C32(0xc825b7c7), V43 = SPH_C32(0xaffb4363), V44 = SPH_C32(0xf5df3999), V45 = SPH_C32(0x0fc688f1), V46 = SPH_C32(0xb07224cc), V47 = SPH_C32(0x03e86cea);
DECL_TMP8(M);
M0 = DEC32BE(block + 0);
M1 = DEC32BE(block + 4);
M2 = DEC32BE(block + 8);
M3 = DEC32BE(block + 12);
M4 = DEC32BE(block + 16);
M5 = DEC32BE(block + 20);
M6 = DEC32BE(block + 24);
M7 = DEC32BE(block + 28);
for(uint i = 0; i < 5; i++)
{
MI5;
LUFFA_P5;
if(i == 0) {
M0 = DEC32BE(block + 32);
M1 = DEC32BE(block + 36);
M2 = DEC32BE(block + 40);
M3 = DEC32BE(block + 44);
M4 = DEC32BE(block + 48);
M5 = DEC32BE(block + 52);
M6 = DEC32BE(block + 56);
M7 = DEC32BE(block + 60);
} else if(i == 1) {
M0 = DEC32BE(block + 64);
M1 = DEC32BE(block + 68);
M2 = DEC32BE(block + 72);
M3 = SWAP4(gid);
M4 = 0x80000000;
M5 = M6 = M7 = 0;
} else if(i == 2) {
M0 = M1 = M2 = M3 = M4 = M5 = M6 = M7 = 0;
} else if(i == 3) {
hash.h4[1] = V00 ^ V10 ^ V20 ^ V30 ^ V40;
hash.h4[0] = V01 ^ V11 ^ V21 ^ V31 ^ V41;
hash.h4[3] = V02 ^ V12 ^ V22 ^ V32 ^ V42;
hash.h4[2] = V03 ^ V13 ^ V23 ^ V33 ^ V43;
hash.h4[5] = V04 ^ V14 ^ V24 ^ V34 ^ V44;
hash.h4[4] = V05 ^ V15 ^ V25 ^ V35 ^ V45;
hash.h4[7] = V06 ^ V16 ^ V26 ^ V36 ^ V46;
hash.h4[6] = V07 ^ V17 ^ V27 ^ V37 ^ V47;
}
}
hash.h4[9] = V00 ^ V10 ^ V20 ^ V30 ^ V40;
hash.h4[8] = V01 ^ V11 ^ V21 ^ V31 ^ V41;
hash.h4[11] = V02 ^ V12 ^ V22 ^ V32 ^ V42;
hash.h4[10] = V03 ^ V13 ^ V23 ^ V33 ^ V43;
hash.h4[13] = V04 ^ V14 ^ V24 ^ V34 ^ V44;
hash.h4[12] = V05 ^ V15 ^ V25 ^ V35 ^ V45;
hash.h4[15] = V06 ^ V16 ^ V26 ^ V36 ^ V46;
hash.h4[14] = V07 ^ V17 ^ V27 ^ V37 ^ V47;
// cubehash.h1
sph_u32 x0 = SPH_C32(0x2AEA2A61), x1 = SPH_C32(0x50F494D4), x2 = SPH_C32(0x2D538B8B), x3 = SPH_C32(0x4167D83E);
sph_u32 x4 = SPH_C32(0x3FEE2313), x5 = SPH_C32(0xC701CF8C), x6 = SPH_C32(0xCC39968E), x7 = SPH_C32(0x50AC5695);
sph_u32 x8 = SPH_C32(0x4D42C787), x9 = SPH_C32(0xA647A8B3), xa = SPH_C32(0x97CF0BEF), xb = SPH_C32(0x825B4537);
sph_u32 xc = SPH_C32(0xEEF864D2), xd = SPH_C32(0xF22090C4), xe = SPH_C32(0xD0E5CD33), xf = SPH_C32(0xA23911AE);
sph_u32 xg = SPH_C32(0xFCD398D9), xh = SPH_C32(0x148FE485), xi = SPH_C32(0x1B017BEF), xj = SPH_C32(0xB6444532);
sph_u32 xk = SPH_C32(0x6A536159), xl = SPH_C32(0x2FF5781C), xm = SPH_C32(0x91FA7934), xn = SPH_C32(0x0DBADEA9);
sph_u32 xo = SPH_C32(0xD65C8A2B), xp = SPH_C32(0xA5A70E75), xq = SPH_C32(0xB1C62456), xr = SPH_C32(0xBC796576);
sph_u32 xs = SPH_C32(0x1921C8F7), xt = SPH_C32(0xE7989AF1), xu = SPH_C32(0x7795D246), xv = SPH_C32(0xD43E3B44);
x0 ^= SWAP4(hash.h4[1]);
x1 ^= SWAP4(hash.h4[0]);
x2 ^= SWAP4(hash.h4[3]);
x3 ^= SWAP4(hash.h4[2]);
x4 ^= SWAP4(hash.h4[5]);
x5 ^= SWAP4(hash.h4[4]);
x6 ^= SWAP4(hash.h4[7]);
x7 ^= SWAP4(hash.h4[6]);
for (int i = 0; i < 13; i ++) {
SIXTEEN_ROUNDS;
if (i == 0) {
x0 ^= SWAP4(hash.h4[9]);
x1 ^= SWAP4(hash.h4[8]);
x2 ^= SWAP4(hash.h4[11]);
x3 ^= SWAP4(hash.h4[10]);
x4 ^= SWAP4(hash.h4[13]);
x5 ^= SWAP4(hash.h4[12]);
x6 ^= SWAP4(hash.h4[15]);
x7 ^= SWAP4(hash.h4[14]);
} else if(i == 1) {
x0 ^= 0x80;
} else if (i == 2) {
xv ^= SPH_C32(1);
}
}
hash.h4[0] = x0;
hash.h4[1] = x1;
hash.h4[2] = x2;
hash.h4[3] = x3;
hash.h4[4] = x4;
hash.h4[5] = x5;
hash.h4[6] = x6;
hash.h4[7] = x7;
hash.h4[8] = x8;
hash.h4[9] = x9;
hash.h4[10] = xa;
hash.h4[11] = xb;
hash.h4[12] = xc;
hash.h4[13] = xd;
hash.h4[14] = xe;
hash.h4[15] = xf;
// 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;
}
// simd
s32 q[256];
unsigned char x[128];
for(unsigned int i = 0; i < 64; i++)
x[i] = hash.h1[i];
for(unsigned int i = 64; i < 128; i++)
x[i] = 0;
u32 A0 = C32(0x0BA16B95), A1 = C32(0x72F999AD), A2 = C32(0x9FECC2AE), A3 = C32(0xBA3264FC), A4 = C32(0x5E894929), A5 = C32(0x8E9F30E5), A6 = C32(0x2F1DAA37), A7 = C32(0xF0F2C558);
u32 B0 = C32(0xAC506643), B1 = C32(0xA90635A5), B2 = C32(0xE25B878B), B3 = C32(0xAAB7878F), B4 = C32(0x88817F7A), B5 = C32(0x0A02892B), B6 = C32(0x559A7550), B7 = C32(0x598F657E);
u32 C0 = C32(0x7EEF60A1), C1 = C32(0x6B70E3E8), C2 = C32(0x9C1714D1), C3 = C32(0xB958E2A8), C4 = C32(0xAB02675E), C5 = C32(0xED1C014F), C6 = C32(0xCD8D65BB), C7 = C32(0xFDB7A257);
u32 D0 = C32(0x09254899), D1 = C32(0xD699C7BC), D2 = C32(0x9019B6DC), D3 = C32(0x2B9022E4), D4 = C32(0x8FA14956), D5 = C32(0x21BF9BD3), D6 = C32(0xB94D0943), D7 = C32(0x6FFDDC22);
FFT256(0, 1, 0, ll1);
for (int i = 0; i < 256; i ++) {
s32 tq;
tq = q[i] + yoff_b_n[i];
tq = REDS2(tq);
tq = REDS1(tq);
tq = REDS1(tq);
q[i] = (tq <= 128 ? tq : tq - 257);
}
A0 ^= hash.h4[0];
A1 ^= hash.h4[1];
A2 ^= hash.h4[2];
A3 ^= hash.h4[3];
A4 ^= hash.h4[4];
A5 ^= hash.h4[5];
A6 ^= hash.h4[6];
A7 ^= hash.h4[7];
B0 ^= hash.h4[8];
B1 ^= hash.h4[9];
B2 ^= hash.h4[10];
B3 ^= hash.h4[11];
B4 ^= hash.h4[12];
B5 ^= hash.h4[13];
B6 ^= hash.h4[14];
B7 ^= hash.h4[15];
ONE_ROUND_BIG(0_, 0, 3, 23, 17, 27);
ONE_ROUND_BIG(1_, 1, 28, 19, 22, 7);
ONE_ROUND_BIG(2_, 2, 29, 9, 15, 5);
ONE_ROUND_BIG(3_, 3, 4, 13, 10, 25);
STEP_BIG(
C32(0x0BA16B95), C32(0x72F999AD), C32(0x9FECC2AE), C32(0xBA3264FC),
C32(0x5E894929), C32(0x8E9F30E5), C32(0x2F1DAA37), C32(0xF0F2C558),
IF, 4, 13, PP8_4_);
STEP_BIG(
C32(0xAC506643), C32(0xA90635A5), C32(0xE25B878B), C32(0xAAB7878F),
C32(0x88817F7A), C32(0x0A02892B), C32(0x559A7550), C32(0x598F657E),
IF, 13, 10, PP8_5_);
STEP_BIG(
C32(0x7EEF60A1), C32(0x6B70E3E8), C32(0x9C1714D1), C32(0xB958E2A8),
C32(0xAB02675E), C32(0xED1C014F), C32(0xCD8D65BB), C32(0xFDB7A257),
IF, 10, 25, PP8_6_);
STEP_BIG(
C32(0x09254899), C32(0xD699C7BC), C32(0x9019B6DC), C32(0x2B9022E4),
C32(0x8FA14956), C32(0x21BF9BD3), C32(0xB94D0943), C32(0x6FFDDC22),
IF, 25, 4, PP8_0_);
u32 COPY_A0 = A0, COPY_A1 = A1, COPY_A2 = A2, COPY_A3 = A3, COPY_A4 = A4, COPY_A5 = A5, COPY_A6 = A6, COPY_A7 = A7;
u32 COPY_B0 = B0, COPY_B1 = B1, COPY_B2 = B2, COPY_B3 = B3, COPY_B4 = B4, COPY_B5 = B5, COPY_B6 = B6, COPY_B7 = B7;
u32 COPY_C0 = C0, COPY_C1 = C1, COPY_C2 = C2, COPY_C3 = C3, COPY_C4 = C4, COPY_C5 = C5, COPY_C6 = C6, COPY_C7 = C7;
u32 COPY_D0 = D0, COPY_D1 = D1, COPY_D2 = D2, COPY_D3 = D3, COPY_D4 = D4, COPY_D5 = D5, COPY_D6 = D6, COPY_D7 = D7;
#define q SIMD_Q
A0 ^= 0x200;
ONE_ROUND_BIG(0_, 0, 3, 23, 17, 27);
ONE_ROUND_BIG(1_, 1, 28, 19, 22, 7);
ONE_ROUND_BIG(2_, 2, 29, 9, 15, 5);
ONE_ROUND_BIG(3_, 3, 4, 13, 10, 25);
STEP_BIG(
COPY_A0, COPY_A1, COPY_A2, COPY_A3,
COPY_A4, COPY_A5, COPY_A6, COPY_A7,
IF, 4, 13, PP8_4_);
STEP_BIG(
COPY_B0, COPY_B1, COPY_B2, COPY_B3,
COPY_B4, COPY_B5, COPY_B6, COPY_B7,
IF, 13, 10, PP8_5_);
STEP_BIG(
COPY_C0, COPY_C1, COPY_C2, COPY_C3,
COPY_C4, COPY_C5, COPY_C6, COPY_C7,
IF, 10, 25, PP8_6_);
STEP_BIG(
COPY_D0, COPY_D1, COPY_D2, COPY_D3,
COPY_D4, COPY_D5, COPY_D6, COPY_D7,
IF, 25, 4, PP8_0_);
#undef q
hash.h4[0] = A0;
hash.h4[1] = A1;
hash.h4[2] = A2;
hash.h4[3] = A3;
hash.h4[4] = A4;
hash.h4[5] = A5;
hash.h4[6] = A6;
hash.h4[7] = A7;
hash.h4[8] = B0;
hash.h4[9] = B1;
hash.h4[10] = B2;
hash.h4[11] = B3;
hash.h4[12] = B4;
hash.h4[13] = B5;
hash.h4[14] = B6;
hash.h4[15] = B7;
// echo
sph_u64 W00, W01, W10, W11, W20, W21, W30, W31, W40, W41, W50, W51, W60, W61, W70, W71, W80, W81, W90, W91, WA0, WA1, WB0, WB1, WC0, WC1, WD0, WD1, WE0, WE1, WF0, WF1;
sph_u64 Vb00, Vb01, Vb10, Vb11, Vb20, Vb21, Vb30, Vb31, Vb40, Vb41, Vb50, Vb51, Vb60, Vb61, Vb70, Vb71;
Vb00 = Vb10 = Vb20 = Vb30 = Vb40 = Vb50 = Vb60 = Vb70 = 512UL;
Vb01 = Vb11 = Vb21 = Vb31 = Vb41 = Vb51 = Vb61 = Vb71 = 0;
sph_u32 K0 = 512;
sph_u32 K1 = 0;
sph_u32 K2 = 0;
sph_u32 K3 = 0;
W00 = Vb00;
W01 = Vb01;
W10 = Vb10;
W11 = Vb11;
W20 = Vb20;
W21 = Vb21;
W30 = Vb30;
W31 = Vb31;
W40 = Vb40;
W41 = Vb41;
W50 = Vb50;
W51 = Vb51;
W60 = Vb60;
W61 = Vb61;
W70 = Vb70;
W71 = Vb71;
W80 = hash.h8[0];
W81 = hash.h8[1];
W90 = hash.h8[2];
W91 = hash.h8[3];
WA0 = hash.h8[4];
WA1 = hash.h8[5];
WB0 = hash.h8[6];
WB1 = hash.h8[7];
WC0 = 0x80;
WC1 = 0;
WD0 = 0;
WD1 = 0;
WE0 = 0;
WE1 = 0x200000000000000;
WF0 = 0x200;
WF1 = 0;
for (unsigned u = 0; u < 10; u ++) {
BIG_ROUND;
}
Vb00 ^= hash.h8[0] ^ W00 ^ W80;
Vb01 ^= hash.h8[1] ^ W01 ^ W81;
Vb10 ^= hash.h8[2] ^ W10 ^ W90;
Vb11 ^= hash.h8[3] ^ W11 ^ W91;
Vb20 ^= hash.h8[4] ^ W20 ^ WA0;
Vb21 ^= hash.h8[5] ^ W21 ^ WA1;
Vb30 ^= hash.h8[6] ^ W30 ^ WB0;
Vb31 ^= hash.h8[7] ^ W31 ^ WB1;
bool result = (Vb11 <= target);
if (result)
output[output[0xFF]++] = SWAP4(gid);
}
#endif // QUBITCOIN_CL

7
miner.h

@ -382,6 +382,7 @@ enum cl_kernels { @@ -382,6 +382,7 @@ enum cl_kernels {
KL_PSW,
KL_ZUIKKIS,
KL_DARKCOIN,
KL_QUBITCOIN,
};
enum dev_reason {
@ -1499,4 +1500,10 @@ extern struct api_data *api_add_diff(struct api_data *root, char *name, double * @@ -1499,4 +1500,10 @@ extern struct api_data *api_add_diff(struct api_data *root, char *name, double *
extern struct api_data *api_add_percent(struct api_data *root, char *name, double *data, bool copy_data);
extern struct api_data *api_add_avg(struct api_data *root, char *name, float *data, bool copy_data);
enum diff_calc_mode {
DM_BITCOIN,
DM_QUARKCOIN,
DM_LITECOIN,
};
#endif /* __MINER_H__ */

5
ocl.c

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

189
qubitcoin.c

@ -0,0 +1,189 @@ @@ -0,0 +1,189 @@
/*-
* Copyright 2009 Colin Percival, 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.
*
* This file was originally written by Colin Percival as part of the Tarsnap
* online backup system.
*/
#include "config.h"
#include "miner.h"
#include <stdlib.h>
#include <stdint.h>
#include <string.h>
#include "sph/sph_luffa.h"
#include "sph/sph_cubehash.h"
#include "sph/sph_shavite.h"
#include "sph/sph_simd.h"
#include "sph/sph_echo.h"
/* Move init out of loop, so init once externally, and then use one single memcpy with that bigger memory block */
typedef struct {
sph_luffa512_context luffa1;
sph_cubehash512_context cubehash1;
sph_shavite512_context shavite1;
sph_simd512_context simd1;
sph_echo512_context echo1;
} Qhash_context_holder;
Qhash_context_holder base_contexts;
void init_Qhash_contexts()
{
sph_luffa512_init(&base_contexts.luffa1);
sph_cubehash512_init(&base_contexts.cubehash1);
sph_shavite512_init(&base_contexts.shavite1);
sph_simd512_init(&base_contexts.simd1);
sph_echo512_init(&base_contexts.echo1);
}
/*
* 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 qhash(void *state, const void *input)
{
init_Qhash_contexts();
Qhash_context_holder ctx;
uint32_t hashA[16], hashB[16];
//luffa-cubehash-shivite-simd-echo
memcpy(&ctx, &base_contexts, sizeof(base_contexts));
sph_luffa512 (&ctx.luffa1, input, 80);
sph_luffa512_close (&ctx.luffa1, hashA);
sph_cubehash512 (&ctx.cubehash1, hashA, 64);
sph_cubehash512_close(&ctx.cubehash1, hashB);
sph_shavite512 (&ctx.shavite1, hashB, 64);
sph_shavite512_close(&ctx.shavite1, hashA);
sph_simd512 (&ctx.simd1, hashA, 64);
sph_simd512_close(&ctx.simd1, hashB);
sph_echo512 (&ctx.echo1, hashB, 64);
sph_echo512_close(&ctx.echo1, hashA);
memcpy(state, hashA, 32);
}
static const uint32_t diff1targ = 0x0000ffff;
/* Used externally as confirmation of correct OCL code */
int qubitcoin_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);
qhash(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 qubitcoin_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);
qhash(ohash, data);
}
bool scanhash_qubitcoin(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);
qhash(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
qubitcoin.h

@ -0,0 +1,10 @@ @@ -0,0 +1,10 @@
#ifndef SCRYPT_H
#define SCRYPT_H
#include "miner.h"
extern int qubitcoin_test(unsigned char *pdata, const unsigned char *ptarget,
uint32_t nonce);
extern void qubitcoin_regenhash(struct work *work);
#endif /* SCRYPT_H */

30
sgminer.c

@ -299,7 +299,10 @@ struct schedtime { @@ -299,7 +299,10 @@ struct schedtime {
struct schedtime schedstart;
struct schedtime schedstop;
bool sched_paused;
bool is_scrypt = true;
#define DM_SELECT(x, y, z) (dm_mode == DM_BITCOIN ? x : (dm_mode == DM_QUARKCOIN ? y : z))
enum diff_calc_mode dm_mode = DM_LITECOIN;
static bool time_before(struct tm *tm1, struct tm *tm2)
{
@ -2959,7 +2962,7 @@ static void calc_diff(struct work *work, double known) @@ -2959,7 +2962,7 @@ static void calc_diff(struct work *work, double known)
else {
double d64, dcut64;
d64 = (is_scrypt ? (double)65536 * truediffone : truediffone);
d64 = (double) DM_SELECT(1, 256, 65536) * truediffone;
dcut64 = le256todouble(work->target);
if (unlikely(!dcut64))
@ -3576,7 +3579,7 @@ static double share_diff(const struct work *work) @@ -3576,7 +3579,7 @@ static double share_diff(const struct work *work)
double d64, s64;
double ret;
d64 = (is_scrypt ? (double)65536 * truediffone : truediffone);
d64 = (double) DM_SELECT(1, 256, 65536) * truediffone;
s64 = le256todouble(work->hash);
if (unlikely(!s64))
s64 = 0;
@ -3899,7 +3902,7 @@ static void set_blockdiff(const struct work *work) @@ -3899,7 +3902,7 @@ static void set_blockdiff(const struct work *work)
uint8_t pow = work->data[72];
int powdiff = (8 * (0x1d - 3)) - (8 * (pow - 3));
uint32_t diff32 = be32toh(*((uint32_t *)(work->data + 72))) & 0x00FFFFFF;
double numerator = (is_scrypt ? 0xFFFFFFFFULL : 0xFFFFULL) << powdiff;
double numerator = DM_SELECT(0xFFFFULL, 0xFFFFFFULL, 0xFFFFFFFFULL) << powdiff;
double ddiff = numerator / (double)diff32;
if (unlikely(current_diff != ddiff)) {
@ -4227,6 +4230,9 @@ void write_config(FILE *fcfg) @@ -4227,6 +4230,9 @@ void write_config(FILE *fcfg)
case KL_DARKCOIN:
fprintf(fcfg, DARKCOIN_KERNNAME);
break;
case KL_QUBITCOIN:
fprintf(fcfg, QUBITCOIN_KERNNAME);
break;
}
}
@ -5815,7 +5821,7 @@ void set_target(unsigned char *dest_target, double diff) @@ -5815,7 +5821,7 @@ void set_target(unsigned char *dest_target, double diff)
}
// FIXME: is target set right?
d64 = (is_scrypt ? (double)65536 * truediffone : truediffone);
d64 = (double) DM_SELECT(1, 256, 65536) * truediffone;
d64 /= diff;
dcut64 = d64 / bits192;
@ -6034,6 +6040,9 @@ static void rebuild_nonce(struct work *work, uint32_t nonce) @@ -6034,6 +6040,9 @@ static void rebuild_nonce(struct work *work, uint32_t nonce)
case KL_DARKCOIN:
darkcoin_regenhash(work);
break;
case KL_QUBITCOIN:
qubitcoin_regenhash(work);
break;
default:
scrypt_regenhash(work);
break;
@ -6047,7 +6056,7 @@ bool test_nonce(struct work *work, uint32_t nonce) @@ -6047,7 +6056,7 @@ bool test_nonce(struct work *work, uint32_t nonce)
uint32_t diff1targ;
rebuild_nonce(work, nonce);
diff1targ = 0x0000ffffUL;
diff1targ = 0x000000ffUL;
return (le32toh(*hash_32) <= diff1targ);
}
@ -6058,7 +6067,7 @@ bool test_nonce_diff(struct work *work, uint32_t nonce, double diff) @@ -6058,7 +6067,7 @@ bool test_nonce_diff(struct work *work, uint32_t nonce, double diff)
uint64_t *hash64 = (uint64_t *)(work->hash + 24), diff64;
rebuild_nonce(work, nonce);
diff64 = (is_scrypt ? 0x0000ffff00000000ULL : 0x00000000ffff0000ULL);
diff64 = DM_SELECT(0x00000000ffff0000ULL, 0x000000ffff000000ULL, 0x0000ffff00000000ULL);
diff64 /= diff;
return (le64toh(*hash64) <= diff64);
@ -6067,13 +6076,11 @@ bool test_nonce_diff(struct work *work, uint32_t nonce, double diff) @@ -6067,13 +6076,11 @@ bool test_nonce_diff(struct work *work, uint32_t nonce, double diff)
static void update_work_stats(struct thr_info *thr, struct work *work)
{
double test_diff = current_diff;
if (is_scrypt)
test_diff *= 65536;
test_diff *= DM_SELECT(1, 256, 65536);
work->share_diff = share_diff(work);
if (is_scrypt)
test_diff *= 65536;
test_diff *= DM_SELECT(1, 256, 65536);
if (unlikely(work->share_diff >= test_diff)) {
work->block = true;
@ -6085,7 +6092,6 @@ static void update_work_stats(struct thr_info *thr, struct work *work) @@ -6085,7 +6092,6 @@ static void update_work_stats(struct thr_info *thr, struct work *work)
mutex_lock(&stats_lock);
total_diff1 += work->device_diff;
applog(LOG_DEBUG, "total_diff1: %lf\n", total_diff1);
thr->cgpu->diff1 += work->device_diff;
work->pool->diff1 += work->device_diff;
thr->cgpu->last_device_valid_work = time(NULL);

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