GOSTSec
/
sgminer
mirror of https://github.com/GOSTSec/sgminer
1
0
Fork 0
Code Issues Releases Wiki Activity
Browse Source

kernel: use N-factor table instead of passing parameter N directly.

build-mingw
Noel Maersk 11 years ago
parent
3afaaf1bfa
commit
e18bcc2582
6 changed files with 162 additions and 37 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 39
      kernel/alexkarnew.cl
  2. 39
      kernel/alexkarold.cl
  3. 41
      kernel/ckolivas.cl
  4. 41
      kernel/psw.cl
  5. 37
      kernel/zuikkis.cl
  6. 2
      ocl.c

39
kernel/alexkarnew.cl
Unescape View File

@ -28,9 +28,34 @@ @@ -28,9 +28,34 @@
* online backup system.
*/
/* Backwards compatibility, if NFACTOR not defined, default to 1024 scrypt */
/* N (nfactor), CPU/Memory cost parameter */
__constant uint N[] = {
0x00000001U, /* never used, padding */
0x00000002U,
0x00000004U,
0x00000008U,
0x00000010U,
0x00000020U,
0x00000040U,
0x00000080U,
0x00000100U,
0x00000200U,
0x00000400U, /* 2^10 == 1024, Litecoin scrypt default */
0x00000800U,
0x00001000U,
0x00002000U,
0x00004000U,
0x00008000U,
0x00010000U,
0x00020000U,
0x00040000U,
0x00080000U,
0x00100000U
};
/* Backwards compatibility, if NFACTOR not defined, default to 10 for scrypt */
#ifndef NFACTOR
#define NFACTOR 1024
#define NFACTOR 10
#endif
__constant uint ES[2] = { 0x00FF00FF, 0xFF00FF00 };
@ -766,7 +791,7 @@ void scrypt_core(uint4 X[8], __global uint4*restrict lookup) @@ -766,7 +791,7 @@ void scrypt_core(uint4 X[8], __global uint4*restrict lookup)
uint CO=rotl(x,3U);
uint CO_tmp=rotl(xSIZE,3U);
for(uint y=0; y<NFACTOR/LOOKUP_GAP; ++y, CO+=CO_tmp)
for(uint y=0; y<N[NFACTOR]/LOOKUP_GAP; ++y, CO+=CO_tmp)
{
uint CO_reg=CO;
#pragma unroll
@ -780,20 +805,20 @@ void scrypt_core(uint4 X[8], __global uint4*restrict lookup) @@ -780,20 +805,20 @@ void scrypt_core(uint4 X[8], __global uint4*restrict lookup)
#if (LOOKUP_GAP != 1) && (LOOKUP_GAP != 2) && (LOOKUP_GAP != 4) && (LOOKUP_GAP != 8)
{
uint y = (NFACTOR/LOOKUP_GAP);
uint y = (N[NFACTOR]/LOOKUP_GAP);
CO=CO_tmp+rotl(y*xSIZE,3U);
#pragma unroll
for(uint z=0; z<zSIZE; ++z, ++CO)
lookup[CO] = X[z];
for(uint i=0; i<NFACTOR%LOOKUP_GAP; ++i)
for(uint i=0; i<N[NFACTOR]%LOOKUP_GAP; ++i)
salsa(X);
}
#endif
for (uint i=0; i<NFACTOR; ++i)
for (uint i=0; i<N[NFACTOR]; ++i)
{
uint4 V[8];
uint j = X[7].x & (NFACTOR-1);
uint j = X[7].x & (N[NFACTOR]-1);
uint y = (j/LOOKUP_GAP);
uint CO_reg=CO_tmp+rotl(xSIZE*y,3U);

39
kernel/alexkarold.cl
Unescape View File

@ -28,9 +28,34 @@ @@ -28,9 +28,34 @@
* online backup system.
*/
/* Backwards compatibility, if NFACTOR not defined, default to 1024 scrypt */
/* N (nfactor), CPU/Memory cost parameter */
__constant uint N[] = {
0x00000001U, /* never used, padding */
0x00000002U,
0x00000004U,
0x00000008U,
0x00000010U,
0x00000020U,
0x00000040U,
0x00000080U,
0x00000100U,
0x00000200U,
0x00000400U, /* 2^10 == 1024, Litecoin scrypt default */
0x00000800U,
0x00001000U,
0x00002000U,
0x00004000U,
0x00008000U,
0x00010000U,
0x00020000U,
0x00040000U,
0x00080000U,
0x00100000U
};
/* Backwards compatibility, if NFACTOR not defined, default to 10 for scrypt */
#ifndef NFACTOR
#define NFACTOR 1024
#define NFACTOR 10
#endif
__constant uint ES[2] = { 0x00FF00FF, 0xFF00FF00 };
@ -766,7 +791,7 @@ void scrypt_core(uint4 X[8], __global uint4*restrict lookup) @@ -766,7 +791,7 @@ void scrypt_core(uint4 X[8], __global uint4*restrict lookup)
uint CO_tmp=xSIZE<<3U;
uint CO_tmp2=x<<3U;
for(uint y=0; y<NFACTOR/LOOKUP_GAP; ++y)
for(uint y=0; y<N[NFACTOR]/LOOKUP_GAP; ++y)
{
uint CO=y*CO_tmp+CO_tmp2;
#pragma unroll
@ -778,19 +803,19 @@ void scrypt_core(uint4 X[8], __global uint4*restrict lookup) @@ -778,19 +803,19 @@ void scrypt_core(uint4 X[8], __global uint4*restrict lookup)
#if (LOOKUP_GAP != 1) && (LOOKUP_GAP != 2) && (LOOKUP_GAP != 4) && (LOOKUP_GAP != 8)
{
uint y = (NFACTOR/LOOKUP_GAP);
uint y = (N[NFACTOR]/LOOKUP_GAP);
uint CO=y*CO_tmp+CO_tmp2;
#pragma unroll
for(uint z=0; z<zSIZE; ++z)
lookup[CO] = X[z];
for(uint i=0; i<NFACTOR%LOOKUP_GAP; ++i)
for(uint i=0; i<N[NFACTOR]%LOOKUP_GAP; ++i)
salsa(X);
}
#endif
for (uint i=0; i<NFACTOR; ++i)
for (uint i=0; i<N[NFACTOR]; ++i)
{
uint4 V[8];
uint j = X[7].x & (NFACTOR-1);
uint j = X[7].x & (N[NFACTOR]-1);
uint y = (j/LOOKUP_GAP);
uint CO=y*CO_tmp+CO_tmp2;
#pragma unroll

41
kernel/ckolivas.cl
Unescape View File

@ -28,9 +28,34 @@ @@ -28,9 +28,34 @@
* online backup system.
*/
/* Backwards compatibility, if NFACTOR not defined, default to 1024 scrypt */
/* N (nfactor), CPU/Memory cost parameter */
__constant uint N[] = {
0x00000001U, /* never used, padding */
0x00000002U,
0x00000004U,
0x00000008U,
0x00000010U,
0x00000020U,
0x00000040U,
0x00000080U,
0x00000100U,
0x00000200U,
0x00000400U, /* 2^10 == 1024, Litecoin scrypt default */
0x00000800U,
0x00001000U,
0x00002000U,
0x00004000U,
0x00008000U,
0x00010000U,
0x00020000U,
0x00040000U,
0x00080000U,
0x00100000U
};
/* Backwards compatibility, if NFACTOR not defined, default to 10 for scrypt */
#ifndef NFACTOR
#define NFACTOR 1024
#define NFACTOR 10
#endif
__constant uint ES[2] = { 0x00FF00FF, 0xFF00FF00 };
@ -764,11 +789,11 @@ void scrypt_core(uint4 X[8], __global uint4*restrict lookup) @@ -764,11 +789,11 @@ void scrypt_core(uint4 X[8], __global uint4*restrict lookup)
{
shittify(X);
const uint zSIZE = 8;
const uint ySIZE = (NFACTOR/LOOKUP_GAP+(NFACTOR%LOOKUP_GAP>0));
const uint ySIZE = (N[NFACTOR]/LOOKUP_GAP+(N[NFACTOR]%LOOKUP_GAP>0));
const uint xSIZE = CONCURRENT_THREADS;
uint x = get_global_id(0)%xSIZE;
for(uint y=0; y<NFACTOR/LOOKUP_GAP; ++y)
for(uint y=0; y<N[NFACTOR]/LOOKUP_GAP; ++y)
{
#pragma unroll
for(uint z=0; z<zSIZE; ++z)
@ -778,18 +803,18 @@ void scrypt_core(uint4 X[8], __global uint4*restrict lookup) @@ -778,18 +803,18 @@ void scrypt_core(uint4 X[8], __global uint4*restrict lookup)
}
#if (LOOKUP_GAP != 1) && (LOOKUP_GAP != 2) && (LOOKUP_GAP != 4) && (LOOKUP_GAP != 8)
{
uint y = (NFACTOR/LOOKUP_GAP);
uint y = (N[NFACTOR]/LOOKUP_GAP);
#pragma unroll
for(uint z=0; z<zSIZE; ++z)
lookup[CO] = X[z];
for(uint i=0; i<NFACTOR%LOOKUP_GAP; ++i)
for(uint i=0; i<N[NFACTOR]%LOOKUP_GAP; ++i)
salsa(X);
}
#endif
for (uint i=0; i<NFACTOR; ++i)
for (uint i=0; i<N[NFACTOR]; ++i)
{
uint4 V[8];
uint j = X[7].x & (NFACTOR-1);
uint j = X[7].x & (N[NFACTOR]-1);
uint y = (j/LOOKUP_GAP);
#pragma unroll
for(uint z=0; z<zSIZE; ++z)

41
kernel/psw.cl
Unescape View File

@ -29,9 +29,34 @@ @@ -29,9 +29,34 @@
* online backup system.
*/
/* Backwards compatibility, if NFACTOR not defined, default to 1024 scrypt */
/* N (nfactor), CPU/Memory cost parameter */
__constant uint N[] = {
0x00000001U, /* never used, padding */
0x00000002U,
0x00000004U,
0x00000008U,
0x00000010U,
0x00000020U,
0x00000040U,
0x00000080U,
0x00000100U,
0x00000200U,
0x00000400U, /* 2^10 == 1024, Litecoin scrypt default */
0x00000800U,
0x00001000U,
0x00002000U,
0x00004000U,
0x00008000U,
0x00010000U,
0x00020000U,
0x00040000U,
0x00080000U,
0x00100000U
};
/* Backwards compatibility, if NFACTOR not defined, default to 10 for scrypt */
#ifndef NFACTOR
#define NFACTOR 1024
#define NFACTOR 10
#endif
__constant uint ES[2] = { 0x00FF00FF, 0xFF00FF00 };
@ -703,11 +728,11 @@ void scrypt_core(uint4 X[8], __global uint4*restrict lookup) @@ -703,11 +728,11 @@ void scrypt_core(uint4 X[8], __global uint4*restrict lookup)
{
shittify(X);
const uint zSIZE = 8;
const uint ySIZE = (NFACTOR/LOOKUP_GAP+(NFACTOR%LOOKUP_GAP>0));
const uint ySIZE = (N[NFACTOR]/LOOKUP_GAP+(N[NFACTOR]%LOOKUP_GAP>0));
const uint xSIZE = CONCURRENT_THREADS;
uint x = get_global_id(0)%xSIZE;
for(uint y=0; y<NFACTOR/LOOKUP_GAP; ++y)
for(uint y=0; y<N[NFACTOR]/LOOKUP_GAP; ++y)
{
#pragma unroll
for(uint z=0; z<zSIZE; ++z)
@ -717,18 +742,18 @@ void scrypt_core(uint4 X[8], __global uint4*restrict lookup) @@ -717,18 +742,18 @@ void scrypt_core(uint4 X[8], __global uint4*restrict lookup)
}
#if (LOOKUP_GAP != 1) && (LOOKUP_GAP != 2) && (LOOKUP_GAP != 4) && (LOOKUP_GAP != 8)
{
uint y = (NFACTOR/LOOKUP_GAP);
uint y = (N[NFACTOR]/LOOKUP_GAP);
#pragma unroll
for(uint z=0; z<zSIZE; ++z)
lookup[CO] = X[z];
for(uint i=0; i<NFACTOR%LOOKUP_GAP; ++i)
for(uint i=0; i<N[NFACTOR]%LOOKUP_GAP; ++i)
salsa(X);
}
#endif
for (uint i=0; i<NFACTOR; ++i)
for (uint i=0; i<N[NFACTOR]; ++i)
{
uint4 V[8];
uint j = X[7].x & (NFACTOR-1);
uint j = X[7].x & (N[NFACTOR]-1);
uint y = (j/LOOKUP_GAP);
#pragma unroll
for(uint z=0; z<zSIZE; ++z)

37
kernel/zuikkis.cl
Unescape View File

@ -28,9 +28,34 @@ @@ -28,9 +28,34 @@
* online backup system.
*/
/* Backwards compatibility, if NFACTOR not defined, default to 1024 scrypt */
/* N (nfactor), CPU/Memory cost parameter */
__constant uint N[] = {
0x00000001U, /* never used, padding */
0x00000002U,
0x00000004U,
0x00000008U,
0x00000010U,
0x00000020U,
0x00000040U,
0x00000080U,
0x00000100U,
0x00000200U,
0x00000400U, /* 2^10 == 1024, Litecoin scrypt default */
0x00000800U,
0x00001000U,
0x00002000U,
0x00004000U,
0x00008000U,
0x00010000U,
0x00020000U,
0x00040000U,
0x00080000U,
0x00100000U
};
/* Backwards compatibility, if NFACTOR not defined, default to 10 for scrypt */
#ifndef NFACTOR
#define NFACTOR 1024
#define NFACTOR 10
#endif
__constant uint ES[2] = { 0x00FF00FF, 0xFF00FF00 };
@ -764,11 +789,11 @@ void scrypt_core(uint4 X[8], __global uint4*restrict lookup) @@ -764,11 +789,11 @@ void scrypt_core(uint4 X[8], __global uint4*restrict lookup)
{
shittify(X);
const uint zSIZE = 8;
const uint ySIZE = (NFACTOR/LOOKUP_GAP+(NFACTOR%LOOKUP_GAP>0));
const uint ySIZE = (N[NFACTOR]/LOOKUP_GAP+(N[NFACTOR]%LOOKUP_GAP>0));
const uint xSIZE = CONCURRENT_THREADS;
uint x = get_global_id(0)%xSIZE;
for(uint y=0; y<(NFACTOR/LOOKUP_GAP); ++y)
for(uint y=0; y<(N[NFACTOR]/LOOKUP_GAP); ++y)
{
for(uint z=0; z<zSIZE; ++z)
@ -776,9 +801,9 @@ void scrypt_core(uint4 X[8], __global uint4*restrict lookup) @@ -776,9 +801,9 @@ void scrypt_core(uint4 X[8], __global uint4*restrict lookup)
for(uint i=0; i<LOOKUP_GAP; ++i)
salsa(X);
}
for (uint i=0; i<NFACTOR; ++i)
for (uint i=0; i<N[NFACTOR]; ++i)
{
uint j = X[7].x & (NFACTOR-1);
uint j = X[7].x & (N[NFACTOR]-1);
uint y = (j/LOOKUP_GAP);
if (j&1)

2
ocl.c
Unescape View File

@ -592,7 +592,7 @@ build: @@ -592,7 +592,7 @@ build:
char *CompilerOptions = (char *)calloc(1, 256);
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,(unsigned int)nfactor);
cgpu->lookup_gap, (unsigned int)cgpu->thread_concurrency, (int)clState->wsize, (unsigned int) opt_nfactor);
applog(LOG_DEBUG, "Setting worksize to %d", (int)(clState->wsize));
if (clState->vwidth > 1)

Write Preview
Loading…
Cancel
Save