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Merge remote-tracking branch 'dadiv/zuikkis-nfactor' into nfactor

build-mingw
Noel Maersk 11 years ago
parent
ee70f9f2af 2b9a588e25
commit
3640f1494f
9 changed files with 78 additions and 43 deletions
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  1. 15
      kernel/alexkarnew.cl
  2. 15
      kernel/alexkarold.cl
  3. 17
      kernel/ckolivas.cl
  4. 17
      kernel/psw.cl
  5. 19
      kernel/zuikkis.cl
  6. 1
      miner.h
  7. 11
      ocl.c
  8. 20
      scrypt.c
  9. 4
      sgminer.c

15
kernel/alexkarnew.cl
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@ -28,6 +28,11 @@
* online backup system. * online backup system.
*/ */
/* Backwards compatibility, if NFACTOR not defined, default to 1024 scrypt */
#ifndef NFACTOR
#define NFACTOR 1024
#endif
__constant uint ES[2] = { 0x00FF00FF, 0xFF00FF00 }; __constant uint ES[2] = { 0x00FF00FF, 0xFF00FF00 };
__constant uint K[] = { __constant uint K[] = {
0x428a2f98U, 0x428a2f98U,
@ -761,7 +766,7 @@ void scrypt_core(uint4 X[8], __global uint4*restrict lookup)
uint CO=rotl(x,3U); uint CO=rotl(x,3U);
uint CO_tmp=rotl(xSIZE,3U); uint CO_tmp=rotl(xSIZE,3U);
for(uint y=0; y<1024/LOOKUP_GAP; ++y, CO+=CO_tmp) for(uint y=0; y<NFACTOR/LOOKUP_GAP; ++y, CO+=CO_tmp)
{ {
uint CO_reg=CO; uint CO_reg=CO;
#pragma unroll #pragma unroll
@ -775,20 +780,20 @@ void scrypt_core(uint4 X[8], __global uint4*restrict lookup)
#if (LOOKUP_GAP != 1) && (LOOKUP_GAP != 2) && (LOOKUP_GAP != 4) && (LOOKUP_GAP != 8) #if (LOOKUP_GAP != 1) && (LOOKUP_GAP != 2) && (LOOKUP_GAP != 4) && (LOOKUP_GAP != 8)
{ {
uint y = (1024/LOOKUP_GAP); uint y = (NFACTOR/LOOKUP_GAP);
CO=CO_tmp+rotl(y*xSIZE,3U); CO=CO_tmp+rotl(y*xSIZE,3U);
#pragma unroll #pragma unroll
for(uint z=0; z<zSIZE; ++z, ++CO) for(uint z=0; z<zSIZE; ++z, ++CO)
lookup[CO] = X[z]; lookup[CO] = X[z];
for(uint i=0; i<1024%LOOKUP_GAP; ++i) for(uint i=0; i<NFACTOR%LOOKUP_GAP; ++i)
salsa(X); salsa(X);
} }
#endif #endif
for (uint i=0; i<1024; ++i) for (uint i=0; i<NFACTOR; ++i)
{ {
uint4 V[8]; uint4 V[8];
uint j = X[7].x & K[85]; uint j = X[7].x & (NFACTOR-1);
uint y = (j/LOOKUP_GAP); uint y = (j/LOOKUP_GAP);
uint CO_reg=CO_tmp+rotl(xSIZE*y,3U); uint CO_reg=CO_tmp+rotl(xSIZE*y,3U);

15
kernel/alexkarold.cl
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@ -28,6 +28,11 @@
* online backup system. * online backup system.
*/ */
/* Backwards compatibility, if NFACTOR not defined, default to 1024 scrypt */
#ifndef NFACTOR
#define NFACTOR 1024
#endif
__constant uint ES[2] = { 0x00FF00FF, 0xFF00FF00 }; __constant uint ES[2] = { 0x00FF00FF, 0xFF00FF00 };
__constant uint K[] = { __constant uint K[] = {
0x428a2f98U, 0x428a2f98U,
@ -761,7 +766,7 @@ void scrypt_core(uint4 X[8], __global uint4*restrict lookup)
uint CO_tmp=xSIZE<<3U; uint CO_tmp=xSIZE<<3U;
uint CO_tmp2=x<<3U; uint CO_tmp2=x<<3U;
for(uint y=0; y<1024/LOOKUP_GAP; ++y) for(uint y=0; y<NFACTOR/LOOKUP_GAP; ++y)
{ {
uint CO=y*CO_tmp+CO_tmp2; uint CO=y*CO_tmp+CO_tmp2;
#pragma unroll #pragma unroll
@ -773,19 +778,19 @@ void scrypt_core(uint4 X[8], __global uint4*restrict lookup)
#if (LOOKUP_GAP != 1) && (LOOKUP_GAP != 2) && (LOOKUP_GAP != 4) && (LOOKUP_GAP != 8) #if (LOOKUP_GAP != 1) && (LOOKUP_GAP != 2) && (LOOKUP_GAP != 4) && (LOOKUP_GAP != 8)
{ {
uint y = (1024/LOOKUP_GAP); uint y = (NFACTOR/LOOKUP_GAP);
uint CO=y*CO_tmp+CO_tmp2; uint CO=y*CO_tmp+CO_tmp2;
#pragma unroll #pragma unroll
for(uint z=0; z<zSIZE; ++z) for(uint z=0; z<zSIZE; ++z)
lookup[CO] = X[z]; lookup[CO] = X[z];
for(uint i=0; i<1024%LOOKUP_GAP; ++i) for(uint i=0; i<NFACTOR%LOOKUP_GAP; ++i)
salsa(X); salsa(X);
} }
#endif #endif
for (uint i=0; i<1024; ++i) for (uint i=0; i<NFACTOR; ++i)
{ {
uint4 V[8]; uint4 V[8];
uint j = X[7].x & K[85]; uint j = X[7].x & (NFACTOR-1);
uint y = (j/LOOKUP_GAP); uint y = (j/LOOKUP_GAP);
uint CO=y*CO_tmp+CO_tmp2; uint CO=y*CO_tmp+CO_tmp2;
#pragma unroll #pragma unroll

17
kernel/ckolivas.cl
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@ -28,6 +28,11 @@
* online backup system. * online backup system.
*/ */
/* Backwards compatibility, if NFACTOR not defined, default to 1024 scrypt */
#ifndef NFACTOR
#define NFACTOR 1024
#endif
__constant uint ES[2] = { 0x00FF00FF, 0xFF00FF00 }; __constant uint ES[2] = { 0x00FF00FF, 0xFF00FF00 };
__constant uint K[] = { __constant uint K[] = {
0x428a2f98U, 0x428a2f98U,
@ -759,11 +764,11 @@ void scrypt_core(uint4 X[8], __global uint4*restrict lookup)
{ {
shittify(X); shittify(X);
const uint zSIZE = 8; const uint zSIZE = 8;
const uint ySIZE = (1024/LOOKUP_GAP+(1024%LOOKUP_GAP>0)); const uint ySIZE = (NFACTOR/LOOKUP_GAP+(NFACTOR%LOOKUP_GAP>0));
const uint xSIZE = CONCURRENT_THREADS; const uint xSIZE = CONCURRENT_THREADS;
uint x = get_global_id(0)%xSIZE; uint x = get_global_id(0)%xSIZE;
for(uint y=0; y<1024/LOOKUP_GAP; ++y) for(uint y=0; y<NFACTOR/LOOKUP_GAP; ++y)
{ {
#pragma unroll #pragma unroll
for(uint z=0; z<zSIZE; ++z) for(uint z=0; z<zSIZE; ++z)
@ -773,18 +778,18 @@ void scrypt_core(uint4 X[8], __global uint4*restrict lookup)
} }
#if (LOOKUP_GAP != 1) && (LOOKUP_GAP != 2) && (LOOKUP_GAP != 4) && (LOOKUP_GAP != 8) #if (LOOKUP_GAP != 1) && (LOOKUP_GAP != 2) && (LOOKUP_GAP != 4) && (LOOKUP_GAP != 8)
{ {
uint y = (1024/LOOKUP_GAP); uint y = (NFACTOR/LOOKUP_GAP);
#pragma unroll #pragma unroll
for(uint z=0; z<zSIZE; ++z) for(uint z=0; z<zSIZE; ++z)
lookup[CO] = X[z]; lookup[CO] = X[z];
for(uint i=0; i<1024%LOOKUP_GAP; ++i) for(uint i=0; i<NFACTOR%LOOKUP_GAP; ++i)
salsa(X); salsa(X);
} }
#endif #endif
for (uint i=0; i<1024; ++i) for (uint i=0; i<NFACTOR; ++i)
{ {
uint4 V[8]; uint4 V[8];
uint j = X[7].x & K[85]; uint j = X[7].x & (NFACTOR-1);
uint y = (j/LOOKUP_GAP); uint y = (j/LOOKUP_GAP);
#pragma unroll #pragma unroll
for(uint z=0; z<zSIZE; ++z) for(uint z=0; z<zSIZE; ++z)

17
kernel/psw.cl
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@ -29,6 +29,11 @@
* online backup system. * online backup system.
*/ */
/* Backwards compatibility, if NFACTOR not defined, default to 1024 scrypt */
#ifndef NFACTOR
#define NFACTOR 1024
#endif
__constant uint ES[2] = { 0x00FF00FF, 0xFF00FF00 }; __constant uint ES[2] = { 0x00FF00FF, 0xFF00FF00 };
__constant uint K[] = { __constant uint K[] = {
0x428a2f98U, 0x428a2f98U,
@ -698,11 +703,11 @@ void scrypt_core(uint4 X[8], __global uint4*restrict lookup)
{ {
shittify(X); shittify(X);
const uint zSIZE = 8; const uint zSIZE = 8;
const uint ySIZE = (1024/LOOKUP_GAP+(1024%LOOKUP_GAP>0)); const uint ySIZE = (NFACTOR/LOOKUP_GAP+(NFACTOR%LOOKUP_GAP>0));
const uint xSIZE = CONCURRENT_THREADS; const uint xSIZE = CONCURRENT_THREADS;
uint x = get_global_id(0)%xSIZE; uint x = get_global_id(0)%xSIZE;
for(uint y=0; y<1024/LOOKUP_GAP; ++y) for(uint y=0; y<NFACTOR/LOOKUP_GAP; ++y)
{ {
#pragma unroll #pragma unroll
for(uint z=0; z<zSIZE; ++z) for(uint z=0; z<zSIZE; ++z)
@ -712,18 +717,18 @@ void scrypt_core(uint4 X[8], __global uint4*restrict lookup)
} }
#if (LOOKUP_GAP != 1) && (LOOKUP_GAP != 2) && (LOOKUP_GAP != 4) && (LOOKUP_GAP != 8) #if (LOOKUP_GAP != 1) && (LOOKUP_GAP != 2) && (LOOKUP_GAP != 4) && (LOOKUP_GAP != 8)
{ {
uint y = (1024/LOOKUP_GAP); uint y = (NFACTOR/LOOKUP_GAP);
#pragma unroll #pragma unroll
for(uint z=0; z<zSIZE; ++z) for(uint z=0; z<zSIZE; ++z)
lookup[CO] = X[z]; lookup[CO] = X[z];
for(uint i=0; i<1024%LOOKUP_GAP; ++i) for(uint i=0; i<NFACTOR%LOOKUP_GAP; ++i)
salsa(X); salsa(X);
} }
#endif #endif
for (uint i=0; i<1024; ++i) for (uint i=0; i<NFACTOR; ++i)
{ {
uint4 V[8]; uint4 V[8];
uint j = X[7].x & K[85]; uint j = X[7].x & (NFACTOR-1);
uint y = (j/LOOKUP_GAP); uint y = (j/LOOKUP_GAP);
#pragma unroll #pragma unroll
for(uint z=0; z<zSIZE; ++z) for(uint z=0; z<zSIZE; ++z)

19
kernel/zuikkis.cl
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@ -28,6 +28,11 @@
* online backup system. * online backup system.
*/ */
/* Backwards compatibility, if NFACTOR not defined, default to 1024 scrypt */
#ifndef NFACTOR
#define NFACTOR 1024
#endif
__constant uint ES[2] = { 0x00FF00FF, 0xFF00FF00 }; __constant uint ES[2] = { 0x00FF00FF, 0xFF00FF00 };
__constant uint K[] = { __constant uint K[] = {
0x428a2f98U, 0x428a2f98U,
@ -759,11 +764,11 @@ void scrypt_core(uint4 X[8], __global uint4*restrict lookup)
{ {
shittify(X); shittify(X);
const uint zSIZE = 8; const uint zSIZE = 8;
const uint ySIZE = (1024/LOOKUP_GAP+(1024%LOOKUP_GAP>0)); const uint ySIZE = (NFACTOR/LOOKUP_GAP+(NFACTOR%LOOKUP_GAP>0));
const uint xSIZE = CONCURRENT_THREADS; const uint xSIZE = CONCURRENT_THREADS;
uint x = get_global_id(0)%xSIZE; uint x = get_global_id(0)%xSIZE;
for(uint y=0; y<1024/LOOKUP_GAP; ++y) for(uint y=0; y<(NFACTOR/LOOKUP_GAP); ++y)
{ {
for(uint z=0; z<zSIZE; ++z) for(uint z=0; z<zSIZE; ++z)
@ -771,9 +776,9 @@ void scrypt_core(uint4 X[8], __global uint4*restrict lookup)
for(uint i=0; i<LOOKUP_GAP; ++i) for(uint i=0; i<LOOKUP_GAP; ++i)
salsa(X); salsa(X);
} }
for (uint i=0; i<1024; ++i) for (uint i=0; i<NFACTOR; ++i)
{ {
uint j = X[7].x & K[85]; uint j = X[7].x & (NFACTOR-1);
uint y = (j/LOOKUP_GAP); uint y = (j/LOOKUP_GAP);
if (j&1) if (j&1)
@ -823,11 +828,11 @@ const uint4 midstate0, const uint4 midstate16, const uint target)
{ {
pad0 = tstate0; pad0 = tstate0;
pad1 = tstate1; pad1 = tstate1;
X[i<<1 ] = ostate0; X[i*2 ] = ostate0;
X[(i<<1)+1] = ostate1; X[i*2+1] = ostate1;
SHA256(&pad0,&pad1, data, (uint4)(i+1,K[84],0,0), (uint4)(0,0,0,0), (uint4)(0,0,0, K[87])); SHA256(&pad0,&pad1, data, (uint4)(i+1,K[84],0,0), (uint4)(0,0,0,0), (uint4)(0,0,0, K[87]));
SHA256(X+(i<<1),X+(i<<1)+1, pad0, pad1, (uint4)(K[84], 0U, 0U, 0U), (uint4)(0U, 0U, 0U, K[88])); SHA256(X+i*2,X+i*2+1, pad0, pad1, (uint4)(K[84], 0U, 0U, 0U), (uint4)(0U, 0U, 0U, K[88]));
} }
scrypt_core(X,padcache); scrypt_core(X,padcache);
SHA256(&tmp0,&tmp1, X[0], X[1], X[2], X[3]); SHA256(&tmp0,&tmp1, X[0], X[1], X[2], X[3]);

1
miner.h
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@ -1018,6 +1018,7 @@ extern bool fulltest(const unsigned char *hash, const unsigned char *target);
extern int opt_queue; extern int opt_queue;
extern int opt_scantime; extern int opt_scantime;
extern int opt_expiry; extern int opt_expiry;
extern int opt_nfactor;
extern cglock_t control_lock; extern cglock_t control_lock;
extern pthread_mutex_t hash_lock; extern pthread_mutex_t hash_lock;

11
ocl.c
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@ -225,6 +225,7 @@ _clState *initCl(unsigned int gpu, char *name, size_t nameSize)
cl_uint numPlatforms; cl_uint numPlatforms;
cl_uint numDevices; cl_uint numDevices;
cl_int status; cl_int status;
int nfactor = (1<<opt_nfactor);
status = clGetPlatformIDs(0, NULL, &numPlatforms); status = clGetPlatformIDs(0, NULL, &numPlatforms);
if (status != CL_SUCCESS) { if (status != CL_SUCCESS) {
@ -481,7 +482,7 @@ _clState *initCl(unsigned int gpu, char *name, size_t nameSize)
if (!cgpu->opt_tc) { if (!cgpu->opt_tc) {
unsigned int sixtyfours; unsigned int sixtyfours;
sixtyfours = cgpu->max_alloc / 131072 / 64 - 1; sixtyfours = cgpu->max_alloc / 131072 / 64 / (nfactor/1024)- 1;
cgpu->thread_concurrency = sixtyfours * 64; cgpu->thread_concurrency = sixtyfours * 64;
if (cgpu->shaders && cgpu->thread_concurrency > cgpu->shaders) { if (cgpu->shaders && cgpu->thread_concurrency > cgpu->shaders) {
cgpu->thread_concurrency -= cgpu->thread_concurrency % cgpu->shaders; cgpu->thread_concurrency -= cgpu->thread_concurrency % cgpu->shaders;
@ -521,7 +522,7 @@ _clState *initCl(unsigned int gpu, char *name, size_t nameSize)
if (clState->goffset) if (clState->goffset)
strcat(binaryfilename, "g"); strcat(binaryfilename, "g");
sprintf(numbuf, "lg%utc%u", cgpu->lookup_gap, (unsigned int)cgpu->thread_concurrency); sprintf(numbuf, "lg%utc%un%u", cgpu->lookup_gap, (unsigned int)cgpu->thread_concurrency,opt_nfactor);
strcat(binaryfilename, numbuf); strcat(binaryfilename, numbuf);
sprintf(numbuf, "w%d", (int)clState->wsize); sprintf(numbuf, "w%d", (int)clState->wsize);
@ -587,8 +588,8 @@ build:
/* create a cl program executable for all the devices specified */ /* create a cl program executable for all the devices specified */
char *CompilerOptions = (char *)calloc(1, 256); char *CompilerOptions = (char *)calloc(1, 256);
sprintf(CompilerOptions, "-D LOOKUP_GAP=%d -D CONCURRENT_THREADS=%d -D WORKSIZE=%d", sprintf(CompilerOptions, "-D LOOKUP_GAP=%d -D CONCURRENT_THREADS=%d -D WORKSIZE=%d -D NFACTOR=%d",
cgpu->lookup_gap, (unsigned int)cgpu->thread_concurrency, (int)clState->wsize); cgpu->lookup_gap, (unsigned int)cgpu->thread_concurrency, (int)clState->wsize,(unsigned int)nfactor);
applog(LOG_DEBUG, "Setting worksize to %d", (int)(clState->wsize)); applog(LOG_DEBUG, "Setting worksize to %d", (int)(clState->wsize));
if (clState->vwidth > 1) if (clState->vwidth > 1)
@ -777,7 +778,7 @@ built:
return NULL; return NULL;
} }
size_t ipt = (1024 / cgpu->lookup_gap + (1024 % cgpu->lookup_gap > 0)); size_t ipt = (nfactor / cgpu->lookup_gap + (nfactor % cgpu->lookup_gap > 0));
size_t bufsize = 128 * ipt * cgpu->thread_concurrency; size_t bufsize = 128 * ipt * cgpu->thread_concurrency;
/* Use the max alloc value which has been rounded to a power of /* Use the max alloc value which has been rounded to a power of

20
scrypt.c
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@ -356,7 +356,7 @@ salsa20_8(uint32_t B[16], const uint32_t Bx[16])
/* cpu and memory intensive function to transform a 80 byte buffer into a 32 byte output /* cpu and memory intensive function to transform a 80 byte buffer into a 32 byte output
scratchpad size needs to be at least 63 + (128 * r * p) + (256 * r + 64) + (128 * r * N) bytes scratchpad size needs to be at least 63 + (128 * r * p) + (256 * r + 64) + (128 * r * N) bytes
*/ */
static void scrypt_1024_1_1_256_sp(const uint32_t* input, char* scratchpad, uint32_t *ostate) static void scrypt_n_1_1_256_sp(const uint32_t* input, char* scratchpad, uint32_t *ostate, const cl_uint n)
{ {
uint32_t * V; uint32_t * V;
uint32_t X[32]; uint32_t X[32];
@ -370,7 +370,7 @@ static void scrypt_1024_1_1_256_sp(const uint32_t* input, char* scratchpad, uint
PBKDF2_SHA256_80_128(input, X); PBKDF2_SHA256_80_128(input, X);
for (i = 0; i < 1024; i += 2) { for (i = 0; i < n; i += 2) {
memcpy(&V[i * 32], X, 128); memcpy(&V[i * 32], X, 128);
salsa20_8(&X[0], &X[16]); salsa20_8(&X[0], &X[16]);
@ -381,8 +381,8 @@ static void scrypt_1024_1_1_256_sp(const uint32_t* input, char* scratchpad, uint
salsa20_8(&X[0], &X[16]); salsa20_8(&X[0], &X[16]);
salsa20_8(&X[16], &X[0]); salsa20_8(&X[16], &X[0]);
} }
for (i = 0; i < 1024; i += 2) { for (i = 0; i < n; i += 2) {
j = X[16] & 1023; j = X[16] & (n-1);
p2 = (uint64_t *)(&V[j * 32]); p2 = (uint64_t *)(&V[j * 32]);
for(k = 0; k < 16; k++) for(k = 0; k < 16; k++)
p1[k] ^= p2[k]; p1[k] ^= p2[k];
@ -390,7 +390,7 @@ static void scrypt_1024_1_1_256_sp(const uint32_t* input, char* scratchpad, uint
salsa20_8(&X[0], &X[16]); salsa20_8(&X[0], &X[16]);
salsa20_8(&X[16], &X[0]); salsa20_8(&X[16], &X[0]);
j = X[16] & 1023; j = X[16] & (n-1);
p2 = (uint64_t *)(&V[j * 32]); p2 = (uint64_t *)(&V[j * 32]);
for(k = 0; k < 16; k++) for(k = 0; k < 16; k++)
p1[k] ^= p2[k]; p1[k] ^= p2[k];
@ -403,7 +403,8 @@ static void scrypt_1024_1_1_256_sp(const uint32_t* input, char* scratchpad, uint
} }
/* 131583 rounded up to 4 byte alignment */ /* 131583 rounded up to 4 byte alignment */
#define SCRATCHBUF_SIZE (131584) //#define SCRATCHBUF_SIZE (131584)
//#define SCRATCHBUF_SIZE (262207)
void scrypt_regenhash(struct work *work) void scrypt_regenhash(struct work *work)
{ {
@ -414,14 +415,16 @@ void scrypt_regenhash(struct work *work)
be32enc_vect(data, (const uint32_t *)work->data, 19); be32enc_vect(data, (const uint32_t *)work->data, 19);
data[19] = htobe32(*nonce); data[19] = htobe32(*nonce);
scratchbuf = (char *)alloca(SCRATCHBUF_SIZE); //scratchbuf = alloca(SCRATCHBUF_SIZE);
scrypt_1024_1_1_256_sp(data, scratchbuf, ohash); scratchbuf = (char *)alloca((1 << opt_nfactor) * 128 + 512);
scrypt_n_1_1_256_sp(data, scratchbuf, ohash, (1 << opt_nfactor));
flip32(ohash, ohash); flip32(ohash, ohash);
} }
static const uint32_t diff1targ = 0x0000ffff; static const uint32_t diff1targ = 0x0000ffff;
/* Used externally as confirmation of correct OCL code */ /* Used externally as confirmation of correct OCL code */
/*
int scrypt_test(unsigned char *pdata, const unsigned char *ptarget, uint32_t nonce) int scrypt_test(unsigned char *pdata, const unsigned char *ptarget, uint32_t nonce)
{ {
uint32_t tmp_hash7, Htarg = le32toh(((const uint32_t *)ptarget)[7]); uint32_t tmp_hash7, Htarg = le32toh(((const uint32_t *)ptarget)[7]);
@ -489,3 +492,4 @@ bool scanhash_scrypt(struct thr_info *thr, const unsigned char __maybe_unused *p
free(scratchbuf);; free(scratchbuf);;
return ret; return ret;
} }
*/

4
sgminer.c
Unescape View File

@ -92,6 +92,7 @@ int opt_log_interval = 5;
int opt_queue = 1; int opt_queue = 1;
int opt_scantime = 7; int opt_scantime = 7;
int opt_expiry = 28; int opt_expiry = 28;
int opt_nfactor = 10;
static const bool opt_time = true; static const bool opt_time = true;
unsigned long long global_hashrate; unsigned long long global_hashrate;
unsigned long global_quota_gcd = 1; unsigned long global_quota_gcd = 1;
@ -1105,6 +1106,9 @@ static struct opt_table opt_config_table[] = {
opt_set_bool, &opt_compact, opt_set_bool, &opt_compact,
"Use compact display without per device statistics"), "Use compact display without per device statistics"),
#endif #endif
OPT_WITH_ARG("--nfactor",
set_int_0_to_9999, opt_show_intval, &opt_nfactor,
"Set scrypt nfactor, default: 10. Currently use 11 for vertcoin!"),
OPT_WITHOUT_ARG("--debug|-D", OPT_WITHOUT_ARG("--debug|-D",
enable_debug, &opt_debug, enable_debug, &opt_debug,
"Enable debug output"), "Enable debug output"),

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