Browse Source

merged sha256d/ripemd

drop ripemd.cu and remove unused kernels
2upstream
Tanguy Pruvot 8 years ago
parent
commit
223077d11a
  1. 2
      Makefile.am
  2. 5
      ccminer.vcxproj
  3. 3
      ccminer.vcxproj.filters
  4. 402
      lbry/cuda_ripemd160.cu
  5. 463
      lbry/cuda_sha256_lbry.cu
  6. 16
      lbry/lbry.cu

2
Makefile.am

@ -51,7 +51,7 @@ ccminer_SOURCES = elist.h miner.h compat.h \ @@ -51,7 +51,7 @@ ccminer_SOURCES = elist.h miner.h compat.h \
sph/hamsi.c sph/hamsi_helper.c sph/streebog.c \
sph/shabal.c sph/whirlpool.c sph/sha2big.c sph/haval.c \
sph/ripemd.c sph/sph_sha2.c \
lbry/lbry.cu lbry/cuda_ripemd160.cu lbry/cuda_sha256_lbry.cu lbry/cuda_sha512_lbry.cu \
lbry/lbry.cu lbry/cuda_sha256_lbry.cu lbry/cuda_sha512_lbry.cu \
qubit/qubit.cu qubit/qubit_luffa512.cu qubit/deep.cu qubit/luffa.cu \
x11/x11.cu x11/fresh.cu x11/cuda_x11_luffa512.cu x11/cuda_x11_cubehash512.cu \
x11/cuda_x11_shavite512.cu x11/cuda_x11_simd512.cu x11/cuda_x11_echo.cu \

5
ccminer.vcxproj

@ -39,7 +39,7 @@ @@ -39,7 +39,7 @@
</PropertyGroup>
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
<ImportGroup Label="ExtensionSettings" Condition="'$(Platform)'=='Win32'">
<Import Project="$(VCTargetsPath)\BuildCustomizations\CUDA 6.5.props" />
<Import Project="$(VCTargetsPath)\BuildCustomizations\CUDA 7.5.props" />
</ImportGroup>
<ImportGroup Label="ExtensionSettings" Condition="'$(Platform)'=='x64'">
<Import Project="$(VCTargetsPath)\BuildCustomizations\CUDA 7.5.props" />
@ -424,7 +424,6 @@ @@ -424,7 +424,6 @@
<MaxRegCount>92</MaxRegCount>
</CudaCompile>
<CudaCompile Include="Algo256\cuda_skein256.cu" />
<CudaCompile Include="lbry\cuda_ripemd160.cu" />
<CudaCompile Include="lbry\cuda_sha256_lbry.cu" />
<CudaCompile Include="lbry\cuda_sha512_lbry.cu" />
<CudaCompile Include="lbry\lbry.cu" />
@ -530,7 +529,7 @@ @@ -530,7 +529,7 @@
</ItemGroup>
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
<ImportGroup Label="ExtensionTargets" Condition="'$(Platform)'=='Win32'">
<Import Project="$(VCTargetsPath)\BuildCustomizations\CUDA 6.5.targets" />
<Import Project="$(VCTargetsPath)\BuildCustomizations\CUDA 7.5.targets" />
</ImportGroup>
<ImportGroup Label="ExtensionTargets" Condition="'$(Platform)'=='x64'">
<Import Project="$(VCTargetsPath)\BuildCustomizations\CUDA 7.5.targets" />

3
ccminer.vcxproj.filters

@ -730,9 +730,6 @@ @@ -730,9 +730,6 @@
<CudaCompile Include="lbry\cuda_sha512_lbry.cu">
<Filter>Source Files\CUDA\lbry</Filter>
</CudaCompile>
<CudaCompile Include="lbry\cuda_ripemd160.cu">
<Filter>Source Files\CUDA\lbry</Filter>
</CudaCompile>
<CudaCompile Include="lbry\lbry.cu">
<Filter>Source Files\CUDA\lbry</Filter>
</CudaCompile>

402
lbry/cuda_ripemd160.cu

@ -1,402 +0,0 @@ @@ -1,402 +0,0 @@
/*
* ripemd-160 kernel implementation.
*
* ==========================(LICENSE BEGIN)============================
*
* Copyright (c) 2014, 2016 djm34, tpruvot
*
* 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)=============================
*
*/
#include <stdio.h>
#include <stdint.h>
#include <memory.h>
#include <cuda_helper.h>
static __constant__ uint32_t c_IV[5] = {
0x67452301u, 0xEFCDAB89u, 0x98BADCFEu, 0x10325476u, 0xC3D2E1F0u
};
__device__ __forceinline__
uint32_t xor3b(const uint32_t a, const uint32_t b, const uint32_t c) {
uint32_t result;
#if __CUDA_ARCH__ >= 500 && CUDA_VERSION >= 7050
asm ("lop3.b32 %0, %1, %2, %3, 0x96; // xor3b" //0x96 = 0xF0 ^ 0xCC ^ 0xAA
: "=r"(result) : "r"(a), "r"(b),"r"(c));
#else
result = a^b^c;
#endif
return result;
}
//__host__
//uint64_t xornot64(uint64_t a, uint64_t b, uint64_t c) {
// return c ^ (a | !b);
//}
__forceinline__ __device__
uint64_t xornot64(uint64_t a, uint64_t b, uint64_t c)
{
uint64_t result;
asm("{ .reg .u64 m,n; // xornot64\n\t"
"not.b64 m,%2; \n\t"
"or.b64 n, %1,m;\n\t"
"xor.b64 %0, n,%3;\n\t"
"}\n\t"
: "=l"(result) : "l"(a), "l"(b), "l"(c));
return result;
}
//__host__
//uint64_t xornt64(uint64_t a, uint64_t b, uint64_t c) {
// return a ^ (b | !c);
//}
__device__ __forceinline__
uint64_t xornt64(uint64_t a, uint64_t b, uint64_t c)
{
uint64_t result;
asm("{ .reg .u64 m,n; // xornt64\n\t"
"not.b64 m,%3; \n\t"
"or.b64 n, %2,m;\n\t"
"xor.b64 %0, %1,n;\n\t"
"}\n\t"
: "=l"(result) : "l"(a), "l"(b), "l"(c));
return result;
}
/*
* Round functions for RIPEMD-128 and RIPEMD-160.
*/
#if 1
#define F1(x, y, z) ((x) ^ (y) ^ (z))
#define F2(x, y, z) ((((y) ^ (z)) & (x)) ^ (z))
#define F3(x, y, z) (((x) | ~(y)) ^ (z))
#define F4(x, y, z) ((((x) ^ (y)) & (z)) ^ (y))
#define F5(x, y, z) ((x) ^ ((y) | ~(z)))
#else
#define F1(x, y, z) xor3b(x,y,z)
#define F2(x, y, z) xandx(x,y,z)
#define F3(x, y, z) xornot64(x,y,z)
#define F4(x, y, z) xandx(z,x,y)
#define F5(x, y, z) xornt64(x,y,z)
#endif
/*
* Round constants for RIPEMD-160.
*/
#define K11 0x00000000u
#define K12 0x5A827999u
#define K13 0x6ED9EBA1u
#define K14 0x8F1BBCDCu
#define K15 0xA953FD4Eu
#define K21 0x50A28BE6u
#define K22 0x5C4DD124u
#define K23 0x6D703EF3u
#define K24 0x7A6D76E9u
#define K25 0x00000000u
#define RR(a, b, c, d, e, f, s, r, k) { \
a = SPH_T32(ROTL32(SPH_T32(a + f(b, c, d) + r + k), s) + e); \
c = ROTL32(c, 10); \
}
#define ROUND1(a, b, c, d, e, f, s, r, k) \
RR(a ## 1, b ## 1, c ## 1, d ## 1, e ## 1, f, s, r, K1 ## k)
#define ROUND2(a, b, c, d, e, f, s, r, k) \
RR(a ## 2, b ## 2, c ## 2, d ## 2, e ## 2, f, s, r, K2 ## k)
#define RIPEMD160_ROUND_BODY(in, h) { \
uint32_t A1, B1, C1, D1, E1; \
uint32_t A2, B2, C2, D2, E2; \
uint32_t tmp; \
\
A1 = A2 = h[0]; \
B1 = B2 = h[1]; \
C1 = C2 = h[2]; \
D1 = D2 = h[3]; \
E1 = E2 = h[4]; \
\
ROUND1(A, B, C, D, E, F1, 11, in[ 0], 1); \
ROUND1(E, A, B, C, D, F1, 14, in[ 1], 1); \
ROUND1(D, E, A, B, C, F1, 15, in[ 2], 1); \
ROUND1(C, D, E, A, B, F1, 12, in[ 3], 1); \
ROUND1(B, C, D, E, A, F1, 5, in[ 4], 1); \
ROUND1(A, B, C, D, E, F1, 8, in[ 5], 1); \
ROUND1(E, A, B, C, D, F1, 7, in[ 6], 1); \
ROUND1(D, E, A, B, C, F1, 9, in[ 7], 1); \
ROUND1(C, D, E, A, B, F1, 11, in[ 8], 1); \
ROUND1(B, C, D, E, A, F1, 13, in[ 9], 1); \
ROUND1(A, B, C, D, E, F1, 14, in[10], 1); \
ROUND1(E, A, B, C, D, F1, 15, in[11], 1); \
ROUND1(D, E, A, B, C, F1, 6, in[12], 1); \
ROUND1(C, D, E, A, B, F1, 7, in[13], 1); \
ROUND1(B, C, D, E, A, F1, 9, in[14], 1); \
ROUND1(A, B, C, D, E, F1, 8, in[15], 1); \
\
ROUND1(E, A, B, C, D, F2, 7, in[ 7], 2); \
ROUND1(D, E, A, B, C, F2, 6, in[ 4], 2); \
ROUND1(C, D, E, A, B, F2, 8, in[13], 2); \
ROUND1(B, C, D, E, A, F2, 13, in[ 1], 2); \
ROUND1(A, B, C, D, E, F2, 11, in[10], 2); \
ROUND1(E, A, B, C, D, F2, 9, in[ 6], 2); \
ROUND1(D, E, A, B, C, F2, 7, in[15], 2); \
ROUND1(C, D, E, A, B, F2, 15, in[ 3], 2); \
ROUND1(B, C, D, E, A, F2, 7, in[12], 2); \
ROUND1(A, B, C, D, E, F2, 12, in[ 0], 2); \
ROUND1(E, A, B, C, D, F2, 15, in[ 9], 2); \
ROUND1(D, E, A, B, C, F2, 9, in[ 5], 2); \
ROUND1(C, D, E, A, B, F2, 11, in[ 2], 2); \
ROUND1(B, C, D, E, A, F2, 7, in[14], 2); \
ROUND1(A, B, C, D, E, F2, 13, in[11], 2); \
ROUND1(E, A, B, C, D, F2, 12, in[ 8], 2); \
\
ROUND1(D, E, A, B, C, F3, 11, in[ 3], 3); \
ROUND1(C, D, E, A, B, F3, 13, in[10], 3); \
ROUND1(B, C, D, E, A, F3, 6, in[14], 3); \
ROUND1(A, B, C, D, E, F3, 7, in[ 4], 3); \
ROUND1(E, A, B, C, D, F3, 14, in[ 9], 3); \
ROUND1(D, E, A, B, C, F3, 9, in[15], 3); \
ROUND1(C, D, E, A, B, F3, 13, in[ 8], 3); \
ROUND1(B, C, D, E, A, F3, 15, in[ 1], 3); \
ROUND1(A, B, C, D, E, F3, 14, in[ 2], 3); \
ROUND1(E, A, B, C, D, F3, 8, in[ 7], 3); \
ROUND1(D, E, A, B, C, F3, 13, in[ 0], 3); \
ROUND1(C, D, E, A, B, F3, 6, in[ 6], 3); \
ROUND1(B, C, D, E, A, F3, 5, in[13], 3); \
ROUND1(A, B, C, D, E, F3, 12, in[11], 3); \
ROUND1(E, A, B, C, D, F3, 7, in[ 5], 3); \
ROUND1(D, E, A, B, C, F3, 5, in[12], 3); \
\
ROUND1(C, D, E, A, B, F4, 11, in[ 1], 4); \
ROUND1(B, C, D, E, A, F4, 12, in[ 9], 4); \
ROUND1(A, B, C, D, E, F4, 14, in[11], 4); \
ROUND1(E, A, B, C, D, F4, 15, in[10], 4); \
ROUND1(D, E, A, B, C, F4, 14, in[ 0], 4); \
ROUND1(C, D, E, A, B, F4, 15, in[ 8], 4); \
ROUND1(B, C, D, E, A, F4, 9, in[12], 4); \
ROUND1(A, B, C, D, E, F4, 8, in[ 4], 4); \
ROUND1(E, A, B, C, D, F4, 9, in[13], 4); \
ROUND1(D, E, A, B, C, F4, 14, in[ 3], 4); \
ROUND1(C, D, E, A, B, F4, 5, in[ 7], 4); \
ROUND1(B, C, D, E, A, F4, 6, in[15], 4); \
ROUND1(A, B, C, D, E, F4, 8, in[14], 4); \
ROUND1(E, A, B, C, D, F4, 6, in[ 5], 4); \
ROUND1(D, E, A, B, C, F4, 5, in[ 6], 4); \
ROUND1(C, D, E, A, B, F4, 12, in[ 2], 4); \
\
ROUND1(B, C, D, E, A, F5, 9, in[ 4], 5); \
ROUND1(A, B, C, D, E, F5, 15, in[ 0], 5); \
ROUND1(E, A, B, C, D, F5, 5, in[ 5], 5); \
ROUND1(D, E, A, B, C, F5, 11, in[ 9], 5); \
ROUND1(C, D, E, A, B, F5, 6, in[ 7], 5); \
ROUND1(B, C, D, E, A, F5, 8, in[12], 5); \
ROUND1(A, B, C, D, E, F5, 13, in[ 2], 5); \
ROUND1(E, A, B, C, D, F5, 12, in[10], 5); \
ROUND1(D, E, A, B, C, F5, 5, in[14], 5); \
ROUND1(C, D, E, A, B, F5, 12, in[ 1], 5); \
ROUND1(B, C, D, E, A, F5, 13, in[ 3], 5); \
ROUND1(A, B, C, D, E, F5, 14, in[ 8], 5); \
ROUND1(E, A, B, C, D, F5, 11, in[11], 5); \
ROUND1(D, E, A, B, C, F5, 8, in[ 6], 5); \
ROUND1(C, D, E, A, B, F5, 5, in[15], 5); \
ROUND1(B, C, D, E, A, F5, 6, in[13], 5); \
\
ROUND2(A, B, C, D, E, F5, 8, in[ 5], 1); \
ROUND2(E, A, B, C, D, F5, 9, in[14], 1); \
ROUND2(D, E, A, B, C, F5, 9, in[ 7], 1); \
ROUND2(C, D, E, A, B, F5, 11, in[ 0], 1); \
ROUND2(B, C, D, E, A, F5, 13, in[ 9], 1); \
ROUND2(A, B, C, D, E, F5, 15, in[ 2], 1); \
ROUND2(E, A, B, C, D, F5, 15, in[11], 1); \
ROUND2(D, E, A, B, C, F5, 5, in[ 4], 1); \
ROUND2(C, D, E, A, B, F5, 7, in[13], 1); \
ROUND2(B, C, D, E, A, F5, 7, in[ 6], 1); \
ROUND2(A, B, C, D, E, F5, 8, in[15], 1); \
ROUND2(E, A, B, C, D, F5, 11, in[ 8], 1); \
ROUND2(D, E, A, B, C, F5, 14, in[ 1], 1); \
ROUND2(C, D, E, A, B, F5, 14, in[10], 1); \
ROUND2(B, C, D, E, A, F5, 12, in[ 3], 1); \
ROUND2(A, B, C, D, E, F5, 6, in[12], 1); \
\
ROUND2(E, A, B, C, D, F4, 9, in[ 6], 2); \
ROUND2(D, E, A, B, C, F4, 13, in[11], 2); \
ROUND2(C, D, E, A, B, F4, 15, in[ 3], 2); \
ROUND2(B, C, D, E, A, F4, 7, in[ 7], 2); \
ROUND2(A, B, C, D, E, F4, 12, in[ 0], 2); \
ROUND2(E, A, B, C, D, F4, 8, in[13], 2); \
ROUND2(D, E, A, B, C, F4, 9, in[ 5], 2); \
ROUND2(C, D, E, A, B, F4, 11, in[10], 2); \
ROUND2(B, C, D, E, A, F4, 7, in[14], 2); \
ROUND2(A, B, C, D, E, F4, 7, in[15], 2); \
ROUND2(E, A, B, C, D, F4, 12, in[ 8], 2); \
ROUND2(D, E, A, B, C, F4, 7, in[12], 2); \
ROUND2(C, D, E, A, B, F4, 6, in[ 4], 2); \
ROUND2(B, C, D, E, A, F4, 15, in[ 9], 2); \
ROUND2(A, B, C, D, E, F4, 13, in[ 1], 2); \
ROUND2(E, A, B, C, D, F4, 11, in[ 2], 2); \
\
ROUND2(D, E, A, B, C, F3, 9, in[15], 3); \
ROUND2(C, D, E, A, B, F3, 7, in[ 5], 3); \
ROUND2(B, C, D, E, A, F3, 15, in[ 1], 3); \
ROUND2(A, B, C, D, E, F3, 11, in[ 3], 3); \
ROUND2(E, A, B, C, D, F3, 8, in[ 7], 3); \
ROUND2(D, E, A, B, C, F3, 6, in[14], 3); \
ROUND2(C, D, E, A, B, F3, 6, in[ 6], 3); \
ROUND2(B, C, D, E, A, F3, 14, in[ 9], 3); \
ROUND2(A, B, C, D, E, F3, 12, in[11], 3); \
ROUND2(E, A, B, C, D, F3, 13, in[ 8], 3); \
ROUND2(D, E, A, B, C, F3, 5, in[12], 3); \
ROUND2(C, D, E, A, B, F3, 14, in[ 2], 3); \
ROUND2(B, C, D, E, A, F3, 13, in[10], 3); \
ROUND2(A, B, C, D, E, F3, 13, in[ 0], 3); \
ROUND2(E, A, B, C, D, F3, 7, in[ 4], 3); \
ROUND2(D, E, A, B, C, F3, 5, in[13], 3); \
\
ROUND2(C, D, E, A, B, F2, 15, in[ 8], 4); \
ROUND2(B, C, D, E, A, F2, 5, in[ 6], 4); \
ROUND2(A, B, C, D, E, F2, 8, in[ 4], 4); \
ROUND2(E, A, B, C, D, F2, 11, in[ 1], 4); \
ROUND2(D, E, A, B, C, F2, 14, in[ 3], 4); \
ROUND2(C, D, E, A, B, F2, 14, in[11], 4); \
ROUND2(B, C, D, E, A, F2, 6, in[15], 4); \
ROUND2(A, B, C, D, E, F2, 14, in[ 0], 4); \
ROUND2(E, A, B, C, D, F2, 6, in[ 5], 4); \
ROUND2(D, E, A, B, C, F2, 9, in[12], 4); \
ROUND2(C, D, E, A, B, F2, 12, in[ 2], 4); \
ROUND2(B, C, D, E, A, F2, 9, in[13], 4); \
ROUND2(A, B, C, D, E, F2, 12, in[ 9], 4); \
ROUND2(E, A, B, C, D, F2, 5, in[ 7], 4); \
ROUND2(D, E, A, B, C, F2, 15, in[10], 4); \
ROUND2(C, D, E, A, B, F2, 8, in[14], 4); \
\
ROUND2(B, C, D, E, A, F1, 8, in[12], 5); \
ROUND2(A, B, C, D, E, F1, 5, in[15], 5); \
ROUND2(E, A, B, C, D, F1, 12, in[10], 5); \
ROUND2(D, E, A, B, C, F1, 9, in[ 4], 5); \
ROUND2(C, D, E, A, B, F1, 12, in[ 1], 5); \
ROUND2(B, C, D, E, A, F1, 5, in[ 5], 5); \
ROUND2(A, B, C, D, E, F1, 14, in[ 8], 5); \
ROUND2(E, A, B, C, D, F1, 6, in[ 7], 5); \
ROUND2(D, E, A, B, C, F1, 8, in[ 6], 5); \
ROUND2(C, D, E, A, B, F1, 13, in[ 2], 5); \
ROUND2(B, C, D, E, A, F1, 6, in[13], 5); \
ROUND2(A, B, C, D, E, F1, 5, in[14], 5); \
ROUND2(E, A, B, C, D, F1, 15, in[ 0], 5); \
ROUND2(D, E, A, B, C, F1, 13, in[ 3], 5); \
ROUND2(C, D, E, A, B, F1, 11, in[ 9], 5); \
ROUND2(B, C, D, E, A, F1, 11, in[11], 5); \
\
tmp = (h[1] + C1 + D2); \
h[1] = (h[2] + D1 + E2); \
h[2] = (h[3] + E1 + A2); \
h[3] = (h[4] + A1 + B2); \
h[4] = (h[0] + B1 + C2); \
h[0] = tmp; \
}
__global__
void lbry_ripemd160_gpu_hash_32x2(const uint32_t threads, uint64_t *g_hash)
{
const uint32_t thread = (blockDim.x * blockIdx.x + threadIdx.x);
if (thread < threads)
{
uint32_t *hash = (uint32_t*) (&g_hash[thread * 8U]);
uint32_t in[16];
#pragma unroll
for (int i=0; i<8; i++)
in[i] = (hash[i]);
in[8] = 0x80;
#pragma unroll
for (int i=9;i<16;i++) in[i] = 0;
in[14] = 0x100; // size in bits
uint32_t h[5];
#pragma unroll
for (int i=0; i<5; i++)
h[i] = c_IV[i];
RIPEMD160_ROUND_BODY(in, h);
#pragma unroll
for (int i=0; i<5; i++)
hash[i] = h[i];
#ifdef PAD_ZEROS
// 20 bytes hash on 32 output space
hash[5] = 0;
hash[6] = 0;
hash[7] = 0;
#endif
// second 32 bytes block hash
hash += 8;
#pragma unroll
for (int i=0; i<8; i++)
in[i] = (hash[i]);
in[8] = 0x80;
#pragma unroll
for (int i=9;i<16;i++) in[i] = 0;
in[14] = 0x100; // size in bits
#pragma unroll
for (int i=0; i<5; i++)
h[i] = c_IV[i];
RIPEMD160_ROUND_BODY(in, h);
#pragma unroll
for (int i=0; i<5; i++)
hash[i] = h[i];
#ifdef PAD_ZEROS
// 20 bytes hash on 32 output space
hash[5] = 0;
hash[6] = 0;
hash[7] = 0;
#endif
}
}
__host__
void lbry_ripemd160_hash_32x2(int thr_id, uint32_t threads, uint32_t *g_Hash, cudaStream_t stream)
{
const uint32_t threadsperblock = 128;
dim3 grid(threads/threadsperblock);
dim3 block(threadsperblock);
lbry_ripemd160_gpu_hash_32x2 <<<grid, block, 0, stream>>> (threads, (uint64_t*) g_Hash);
}
void lbry_ripemd160_init(int thr_id)
{
//cudaMemcpyToSymbol(c_IV, IV, sizeof(IV), 0, cudaMemcpyHostToDevice);
}

463
lbry/cuda_sha256_lbry.cu

@ -21,6 +21,10 @@ static __thread uint32_t* d_resNonces; @@ -21,6 +21,10 @@ static __thread uint32_t* d_resNonces;
__constant__ static uint32_t __align__(8) c_target[2];
__device__ uint64_t d_target[1];
#ifdef __INTELLISENSE__
#define atomicExch(p,y) y
#endif
// ------------------------------------------------------------------------------------------------
static const uint32_t cpu_H256[8] = {
@ -324,8 +328,8 @@ uint64_t cuda_swab32ll(uint64_t x) { @@ -324,8 +328,8 @@ uint64_t cuda_swab32ll(uint64_t x) {
return MAKE_ULONGLONG(cuda_swab32(_LODWORD(x)), cuda_swab32(_HIDWORD(x)));
}
#if 0
__global__
/*__launch_bounds__(256,3)*/
void lbry_sha256_gpu_hash_112(const uint32_t threads, const uint32_t startNonce, const bool swabNonce, uint64_t *outputHash)
{
const uint32_t thread = (blockDim.x * blockIdx.x + threadIdx.x);
@ -359,7 +363,6 @@ void lbry_sha256_gpu_hash_112(const uint32_t threads, const uint32_t startNonce, @@ -359,7 +363,6 @@ void lbry_sha256_gpu_hash_112(const uint32_t threads, const uint32_t startNonce,
}
__global__
/*__launch_bounds__(256,3)*/
void lbry_sha256_gpu_hash_32(uint32_t threads, uint64_t *Hash512)
{
const uint32_t thread = (blockDim.x * blockIdx.x + threadIdx.x);
@ -396,8 +399,31 @@ void lbry_sha256_gpu_hash_32(uint32_t threads, uint64_t *Hash512) @@ -396,8 +399,31 @@ void lbry_sha256_gpu_hash_32(uint32_t threads, uint64_t *Hash512)
}
}
__host__
void lbry_sha256_hash_112(int thr_id, uint32_t threads, uint32_t startNonce, uint32_t *d_outputHash, bool swabNonce, cudaStream_t stream)
{
const int threadsperblock = 256;
dim3 grid(threads/threadsperblock);
dim3 block(threadsperblock);
lbry_sha256_gpu_hash_112 <<<grid, block, 0, stream>>> (threads, startNonce, swabNonce, (uint64_t*) d_outputHash);
cudaGetLastError();
}
__host__
void lbry_sha256_hash_32(int thr_id, uint32_t threads, uint32_t *d_Hash, cudaStream_t stream)
{
const int threadsperblock = 256;
dim3 grid(threads/threadsperblock);
dim3 block(threadsperblock);
lbry_sha256_gpu_hash_32 <<<grid, block, 0, stream>>> (threads, (uint64_t*) d_Hash);
}
#endif
__global__
/*__launch_bounds__(256,3)*/
void lbry_sha256d_gpu_hash_112(const uint32_t threads, const uint32_t startNonce, const bool swabNonce, uint64_t *outputHash)
{
const uint32_t thread = (blockDim.x * blockIdx.x + threadIdx.x);
@ -447,106 +473,15 @@ void lbry_sha256d_gpu_hash_112(const uint32_t threads, const uint32_t startNonce @@ -447,106 +473,15 @@ void lbry_sha256d_gpu_hash_112(const uint32_t threads, const uint32_t startNonce
}
}
__global__
/*__launch_bounds__(256,3)*/
void lbry_sha256_gpu_hash_20x2(uint32_t threads, uint64_t *Hash512)
{
const uint32_t thread = (blockDim.x * blockIdx.x + threadIdx.x);
if (thread < threads)
{
uint32_t __align__(8) buf[8]; // align for vectorize
#pragma unroll
for (int i=0;i<8;i++) buf[i] = c_H256[i];
uint32_t* input = (uint32_t*) (&Hash512[thread * 8U]);
uint32_t dat[16];
#pragma unroll
for (int i=0;i<5;i++) dat[i] = cuda_swab32(input[i]);
#pragma unroll
for (int i=0;i<5;i++) dat[i+5] = cuda_swab32(input[i+8]);
dat[10] = 0x80000000;
#pragma unroll
for (int i=11;i<15;i++) dat[i] = 0;
dat[15] = 0x140;
sha256_round_body(dat, buf, c_K);
// output
uint2* output = (uint2*) input;
#pragma unroll
for (int i=0;i<4;i++) {
//output[i] = vectorize(cuda_swab32ll(((uint64_t*)buf)[i]));
output[i] = vectorize(((uint64_t*)buf)[i]);
}
#ifdef PAD_ZEROS
#pragma unroll
for (int i=4; i<8; i++) output[i] = vectorize(0);
#endif
}
}
__global__
/*__launch_bounds__(256,3)*/
void lbry_sha256d_gpu_hash_20x2(uint32_t threads, uint64_t *Hash512)
__host__
void lbry_sha256d_hash_112(int thr_id, uint32_t threads, uint32_t startNonce, uint32_t *d_outputHash, bool swabNonce, cudaStream_t stream)
{
const uint32_t thread = (blockDim.x * blockIdx.x + threadIdx.x);
extern __shared__ uint32_t s_K[];
if (threadIdx.x < 64U) s_K[threadIdx.x] = c_K[threadIdx.x];
if (thread < threads)
{
uint32_t __align__(8) buf[8]; // align for vectorize
#pragma unroll
for (int i=0;i<8;i++) buf[i] = c_H256[i];
uint32_t* input = (uint32_t*) (&Hash512[thread * 8U]);
uint32_t dat[16];
#pragma unroll
for (int i=0; i<5; i++) dat[i] = cuda_swab32(input[i]);
#pragma unroll
for (int i=0; i<5; i++) dat[i+5] = cuda_swab32(input[i+8]);
dat[10] = 0x80000000;
#pragma unroll
for (int i=11;i<15;i++) dat[i] = 0;
dat[15] = 0x140;
sha256_round_body(dat, buf, s_K);
// second sha256
#pragma unroll
for (int i=0; i<8; i++) dat[i] = buf[i];
dat[8] = 0x80000000;
#pragma unroll
for (int i=9; i<15; i++) dat[i] = 0;
dat[15] = 0x100;
#pragma unroll
for (int i=0;i<8;i++) buf[i] = c_H256[i];
sha256_round_body(dat, buf, s_K);
// output
uint2* output = (uint2*) input;
const int threadsperblock = 256;
#ifdef FULL_HASH
#pragma unroll
for (int i=0;i<4;i++) {
output[i] = vectorize(cuda_swab32ll(((uint64_t*)buf)[i]));
//output[i] = vectorize(((uint64_t*)buf)[i]);
}
# ifdef PAD_ZEROS
#pragma unroll
for (int i=4; i<8; i++) output[i] = vectorize(0);
# endif
dim3 grid(threads/threadsperblock);
dim3 block(threadsperblock);
#else
//input[6] = cuda_swab32(buf[6]);
//input[7] = cuda_swab32(buf[7]);
output[3] = vectorize(cuda_swab32ll(((uint64_t*)buf)[3]));
#endif
}
lbry_sha256d_gpu_hash_112 <<<grid, block, 64*4, stream>>> (threads, startNonce, swabNonce, (uint64_t*) d_outputHash);
}
__host__
@ -578,85 +513,309 @@ void lbry_sha256_setBlock_112(uint32_t *pdata, uint32_t *ptarget) @@ -578,85 +513,309 @@ void lbry_sha256_setBlock_112(uint32_t *pdata, uint32_t *ptarget)
CUDA_SAFE_CALL(cudaMemcpyToSymbol(d_target, &ptarget[6], sizeof(uint64_t), 0, cudaMemcpyHostToDevice));
}
__host__
void lbry_sha256_hash_112(int thr_id, uint32_t threads, uint32_t startNonce, uint32_t *d_outputHash, bool swabNonce, cudaStream_t stream)
{
const int threadsperblock = 256;
// ------------------------------------------------------------------------------------------
dim3 grid(threads/threadsperblock);
dim3 block(threadsperblock);
lbry_sha256_gpu_hash_112 <<<grid, block, 0, stream>>> (threads, startNonce, swabNonce, (uint64_t*) d_outputHash);
cudaGetLastError();
}
static __constant__ uint32_t c_IV[5] = {
0x67452301u, 0xEFCDAB89u, 0x98BADCFEu, 0x10325476u, 0xC3D2E1F0u
};
__host__
void lbry_sha256_hash_32(int thr_id, uint32_t threads, uint32_t *d_Hash, cudaStream_t stream)
{
const int threadsperblock = 256;
/*
* Round functions for RIPEMD-128 and RIPEMD-160.
*/
#if 1
#define F1(x, y, z) ((x) ^ (y) ^ (z))
#define F2(x, y, z) ((((y) ^ (z)) & (x)) ^ (z))
#define F3(x, y, z) (((x) | ~(y)) ^ (z))
#define F4(x, y, z) ((((x) ^ (y)) & (z)) ^ (y))
#define F5(x, y, z) ((x) ^ ((y) | ~(z)))
#else
#define F1(x, y, z) xor3b(x,y,z)
#define F2(x, y, z) xandx(x,y,z)
#define F3(x, y, z) xornot64(x,y,z)
#define F4(x, y, z) xandx(z,x,y)
#define F5(x, y, z) xornt64(x,y,z)
#endif
dim3 grid(threads/threadsperblock);
dim3 block(threadsperblock);
/*
* Round constants for RIPEMD-160.
*/
#define K11 0x00000000u
#define K12 0x5A827999u
#define K13 0x6ED9EBA1u
#define K14 0x8F1BBCDCu
#define K15 0xA953FD4Eu
#define K21 0x50A28BE6u
#define K22 0x5C4DD124u
#define K23 0x6D703EF3u
#define K24 0x7A6D76E9u
#define K25 0x00000000u
#define RR(a, b, c, d, e, f, s, r, k) { \
a = SPH_T32(ROTL32(SPH_T32(a + f(b, c, d) + r + k), s) + e); \
c = ROTL32(c, 10); \
}
lbry_sha256_gpu_hash_32 <<<grid, block, 0, stream>>> (threads, (uint64_t*) d_Hash);
#define ROUND1(a, b, c, d, e, f, s, r, k) \
RR(a ## 1, b ## 1, c ## 1, d ## 1, e ## 1, f, s, r, K1 ## k)
#define ROUND2(a, b, c, d, e, f, s, r, k) \
RR(a ## 2, b ## 2, c ## 2, d ## 2, e ## 2, f, s, r, K2 ## k)
#define RIPEMD160_ROUND_BODY(in, h) { \
uint32_t A1, B1, C1, D1, E1; \
uint32_t A2, B2, C2, D2, E2; \
uint32_t tmp; \
\
A1 = A2 = h[0]; \
B1 = B2 = h[1]; \
C1 = C2 = h[2]; \
D1 = D2 = h[3]; \
E1 = E2 = h[4]; \
\
ROUND1(A, B, C, D, E, F1, 11, in[ 0], 1); \
ROUND1(E, A, B, C, D, F1, 14, in[ 1], 1); \
ROUND1(D, E, A, B, C, F1, 15, in[ 2], 1); \
ROUND1(C, D, E, A, B, F1, 12, in[ 3], 1); \
ROUND1(B, C, D, E, A, F1, 5, in[ 4], 1); \
ROUND1(A, B, C, D, E, F1, 8, in[ 5], 1); \
ROUND1(E, A, B, C, D, F1, 7, in[ 6], 1); \
ROUND1(D, E, A, B, C, F1, 9, in[ 7], 1); \
ROUND1(C, D, E, A, B, F1, 11, in[ 8], 1); \
ROUND1(B, C, D, E, A, F1, 13, in[ 9], 1); \
ROUND1(A, B, C, D, E, F1, 14, in[10], 1); \
ROUND1(E, A, B, C, D, F1, 15, in[11], 1); \
ROUND1(D, E, A, B, C, F1, 6, in[12], 1); \
ROUND1(C, D, E, A, B, F1, 7, in[13], 1); \
ROUND1(B, C, D, E, A, F1, 9, in[14], 1); \
ROUND1(A, B, C, D, E, F1, 8, in[15], 1); \
\
ROUND1(E, A, B, C, D, F2, 7, in[ 7], 2); \
ROUND1(D, E, A, B, C, F2, 6, in[ 4], 2); \
ROUND1(C, D, E, A, B, F2, 8, in[13], 2); \
ROUND1(B, C, D, E, A, F2, 13, in[ 1], 2); \
ROUND1(A, B, C, D, E, F2, 11, in[10], 2); \
ROUND1(E, A, B, C, D, F2, 9, in[ 6], 2); \
ROUND1(D, E, A, B, C, F2, 7, in[15], 2); \
ROUND1(C, D, E, A, B, F2, 15, in[ 3], 2); \
ROUND1(B, C, D, E, A, F2, 7, in[12], 2); \
ROUND1(A, B, C, D, E, F2, 12, in[ 0], 2); \
ROUND1(E, A, B, C, D, F2, 15, in[ 9], 2); \
ROUND1(D, E, A, B, C, F2, 9, in[ 5], 2); \
ROUND1(C, D, E, A, B, F2, 11, in[ 2], 2); \
ROUND1(B, C, D, E, A, F2, 7, in[14], 2); \
ROUND1(A, B, C, D, E, F2, 13, in[11], 2); \
ROUND1(E, A, B, C, D, F2, 12, in[ 8], 2); \
\
ROUND1(D, E, A, B, C, F3, 11, in[ 3], 3); \
ROUND1(C, D, E, A, B, F3, 13, in[10], 3); \
ROUND1(B, C, D, E, A, F3, 6, in[14], 3); \
ROUND1(A, B, C, D, E, F3, 7, in[ 4], 3); \
ROUND1(E, A, B, C, D, F3, 14, in[ 9], 3); \
ROUND1(D, E, A, B, C, F3, 9, in[15], 3); \
ROUND1(C, D, E, A, B, F3, 13, in[ 8], 3); \
ROUND1(B, C, D, E, A, F3, 15, in[ 1], 3); \
ROUND1(A, B, C, D, E, F3, 14, in[ 2], 3); \
ROUND1(E, A, B, C, D, F3, 8, in[ 7], 3); \
ROUND1(D, E, A, B, C, F3, 13, in[ 0], 3); \
ROUND1(C, D, E, A, B, F3, 6, in[ 6], 3); \
ROUND1(B, C, D, E, A, F3, 5, in[13], 3); \
ROUND1(A, B, C, D, E, F3, 12, in[11], 3); \
ROUND1(E, A, B, C, D, F3, 7, in[ 5], 3); \
ROUND1(D, E, A, B, C, F3, 5, in[12], 3); \
\
ROUND1(C, D, E, A, B, F4, 11, in[ 1], 4); \
ROUND1(B, C, D, E, A, F4, 12, in[ 9], 4); \
ROUND1(A, B, C, D, E, F4, 14, in[11], 4); \
ROUND1(E, A, B, C, D, F4, 15, in[10], 4); \
ROUND1(D, E, A, B, C, F4, 14, in[ 0], 4); \
ROUND1(C, D, E, A, B, F4, 15, in[ 8], 4); \
ROUND1(B, C, D, E, A, F4, 9, in[12], 4); \
ROUND1(A, B, C, D, E, F4, 8, in[ 4], 4); \
ROUND1(E, A, B, C, D, F4, 9, in[13], 4); \
ROUND1(D, E, A, B, C, F4, 14, in[ 3], 4); \
ROUND1(C, D, E, A, B, F4, 5, in[ 7], 4); \
ROUND1(B, C, D, E, A, F4, 6, in[15], 4); \
ROUND1(A, B, C, D, E, F4, 8, in[14], 4); \
ROUND1(E, A, B, C, D, F4, 6, in[ 5], 4); \
ROUND1(D, E, A, B, C, F4, 5, in[ 6], 4); \
ROUND1(C, D, E, A, B, F4, 12, in[ 2], 4); \
\
ROUND1(B, C, D, E, A, F5, 9, in[ 4], 5); \
ROUND1(A, B, C, D, E, F5, 15, in[ 0], 5); \
ROUND1(E, A, B, C, D, F5, 5, in[ 5], 5); \
ROUND1(D, E, A, B, C, F5, 11, in[ 9], 5); \
ROUND1(C, D, E, A, B, F5, 6, in[ 7], 5); \
ROUND1(B, C, D, E, A, F5, 8, in[12], 5); \
ROUND1(A, B, C, D, E, F5, 13, in[ 2], 5); \
ROUND1(E, A, B, C, D, F5, 12, in[10], 5); \
ROUND1(D, E, A, B, C, F5, 5, in[14], 5); \
ROUND1(C, D, E, A, B, F5, 12, in[ 1], 5); \
ROUND1(B, C, D, E, A, F5, 13, in[ 3], 5); \
ROUND1(A, B, C, D, E, F5, 14, in[ 8], 5); \
ROUND1(E, A, B, C, D, F5, 11, in[11], 5); \
ROUND1(D, E, A, B, C, F5, 8, in[ 6], 5); \
ROUND1(C, D, E, A, B, F5, 5, in[15], 5); \
ROUND1(B, C, D, E, A, F5, 6, in[13], 5); \
\
ROUND2(A, B, C, D, E, F5, 8, in[ 5], 1); \
ROUND2(E, A, B, C, D, F5, 9, in[14], 1); \
ROUND2(D, E, A, B, C, F5, 9, in[ 7], 1); \
ROUND2(C, D, E, A, B, F5, 11, in[ 0], 1); \
ROUND2(B, C, D, E, A, F5, 13, in[ 9], 1); \
ROUND2(A, B, C, D, E, F5, 15, in[ 2], 1); \
ROUND2(E, A, B, C, D, F5, 15, in[11], 1); \
ROUND2(D, E, A, B, C, F5, 5, in[ 4], 1); \
ROUND2(C, D, E, A, B, F5, 7, in[13], 1); \
ROUND2(B, C, D, E, A, F5, 7, in[ 6], 1); \
ROUND2(A, B, C, D, E, F5, 8, in[15], 1); \
ROUND2(E, A, B, C, D, F5, 11, in[ 8], 1); \
ROUND2(D, E, A, B, C, F5, 14, in[ 1], 1); \
ROUND2(C, D, E, A, B, F5, 14, in[10], 1); \
ROUND2(B, C, D, E, A, F5, 12, in[ 3], 1); \
ROUND2(A, B, C, D, E, F5, 6, in[12], 1); \
\
ROUND2(E, A, B, C, D, F4, 9, in[ 6], 2); \
ROUND2(D, E, A, B, C, F4, 13, in[11], 2); \
ROUND2(C, D, E, A, B, F4, 15, in[ 3], 2); \
ROUND2(B, C, D, E, A, F4, 7, in[ 7], 2); \
ROUND2(A, B, C, D, E, F4, 12, in[ 0], 2); \
ROUND2(E, A, B, C, D, F4, 8, in[13], 2); \
ROUND2(D, E, A, B, C, F4, 9, in[ 5], 2); \
ROUND2(C, D, E, A, B, F4, 11, in[10], 2); \
ROUND2(B, C, D, E, A, F4, 7, in[14], 2); \
ROUND2(A, B, C, D, E, F4, 7, in[15], 2); \
ROUND2(E, A, B, C, D, F4, 12, in[ 8], 2); \
ROUND2(D, E, A, B, C, F4, 7, in[12], 2); \
ROUND2(C, D, E, A, B, F4, 6, in[ 4], 2); \
ROUND2(B, C, D, E, A, F4, 15, in[ 9], 2); \
ROUND2(A, B, C, D, E, F4, 13, in[ 1], 2); \
ROUND2(E, A, B, C, D, F4, 11, in[ 2], 2); \
\
ROUND2(D, E, A, B, C, F3, 9, in[15], 3); \
ROUND2(C, D, E, A, B, F3, 7, in[ 5], 3); \
ROUND2(B, C, D, E, A, F3, 15, in[ 1], 3); \
ROUND2(A, B, C, D, E, F3, 11, in[ 3], 3); \
ROUND2(E, A, B, C, D, F3, 8, in[ 7], 3); \
ROUND2(D, E, A, B, C, F3, 6, in[14], 3); \
ROUND2(C, D, E, A, B, F3, 6, in[ 6], 3); \
ROUND2(B, C, D, E, A, F3, 14, in[ 9], 3); \
ROUND2(A, B, C, D, E, F3, 12, in[11], 3); \
ROUND2(E, A, B, C, D, F3, 13, in[ 8], 3); \
ROUND2(D, E, A, B, C, F3, 5, in[12], 3); \
ROUND2(C, D, E, A, B, F3, 14, in[ 2], 3); \
ROUND2(B, C, D, E, A, F3, 13, in[10], 3); \
ROUND2(A, B, C, D, E, F3, 13, in[ 0], 3); \
ROUND2(E, A, B, C, D, F3, 7, in[ 4], 3); \
ROUND2(D, E, A, B, C, F3, 5, in[13], 3); \
\
ROUND2(C, D, E, A, B, F2, 15, in[ 8], 4); \
ROUND2(B, C, D, E, A, F2, 5, in[ 6], 4); \
ROUND2(A, B, C, D, E, F2, 8, in[ 4], 4); \
ROUND2(E, A, B, C, D, F2, 11, in[ 1], 4); \
ROUND2(D, E, A, B, C, F2, 14, in[ 3], 4); \
ROUND2(C, D, E, A, B, F2, 14, in[11], 4); \
ROUND2(B, C, D, E, A, F2, 6, in[15], 4); \
ROUND2(A, B, C, D, E, F2, 14, in[ 0], 4); \
ROUND2(E, A, B, C, D, F2, 6, in[ 5], 4); \
ROUND2(D, E, A, B, C, F2, 9, in[12], 4); \
ROUND2(C, D, E, A, B, F2, 12, in[ 2], 4); \
ROUND2(B, C, D, E, A, F2, 9, in[13], 4); \
ROUND2(A, B, C, D, E, F2, 12, in[ 9], 4); \
ROUND2(E, A, B, C, D, F2, 5, in[ 7], 4); \
ROUND2(D, E, A, B, C, F2, 15, in[10], 4); \
ROUND2(C, D, E, A, B, F2, 8, in[14], 4); \
\
ROUND2(B, C, D, E, A, F1, 8, in[12], 5); \
ROUND2(A, B, C, D, E, F1, 5, in[15], 5); \
ROUND2(E, A, B, C, D, F1, 12, in[10], 5); \
ROUND2(D, E, A, B, C, F1, 9, in[ 4], 5); \
ROUND2(C, D, E, A, B, F1, 12, in[ 1], 5); \
ROUND2(B, C, D, E, A, F1, 5, in[ 5], 5); \
ROUND2(A, B, C, D, E, F1, 14, in[ 8], 5); \
ROUND2(E, A, B, C, D, F1, 6, in[ 7], 5); \
ROUND2(D, E, A, B, C, F1, 8, in[ 6], 5); \
ROUND2(C, D, E, A, B, F1, 13, in[ 2], 5); \
ROUND2(B, C, D, E, A, F1, 6, in[13], 5); \
ROUND2(A, B, C, D, E, F1, 5, in[14], 5); \
ROUND2(E, A, B, C, D, F1, 15, in[ 0], 5); \
ROUND2(D, E, A, B, C, F1, 13, in[ 3], 5); \
ROUND2(C, D, E, A, B, F1, 11, in[ 9], 5); \
ROUND2(B, C, D, E, A, F1, 11, in[11], 5); \
\
tmp = (h[1] + C1 + D2); \
h[1] = (h[2] + D1 + E2); \
h[2] = (h[3] + E1 + A2); \
h[3] = (h[4] + A1 + B2); \
h[4] = (h[0] + B1 + C2); \
h[0] = tmp; \
}
__host__
void lbry_sha256d_hash_112(int thr_id, uint32_t threads, uint32_t startNonce, uint32_t *d_outputHash, bool swabNonce, cudaStream_t stream)
__global__
__launch_bounds__(256,3)
void lbry_sha256d_gpu_hash_final(const uint32_t threads, const uint32_t startNonce, uint64_t *Hash512, uint32_t *resNonces)
{
const int threadsperblock = 256;
const uint32_t thread = (blockDim.x * blockIdx.x + threadIdx.x);
if (thread < threads)
{
uint32_t* input = (uint32_t*) (&Hash512[thread * 8U]);
dim3 grid(threads/threadsperblock);
dim3 block(threadsperblock);
uint32_t __align__(8) buf[8]; // align for vectorize
uint32_t dat[16];
#pragma unroll
for (int i=0; i<8; i++)
dat[i] = (input[i]);
dat[8] = 0x80;
lbry_sha256d_gpu_hash_112 <<<grid, block, 64*4, stream>>> (threads, startNonce, swabNonce, (uint64_t*) d_outputHash);
}
#pragma unroll
for (int i=9;i<16;i++) dat[i] = 0;
__host__
void lbry_sha256_hash_20x2(int thr_id, uint32_t threads, uint32_t *d_Hash, cudaStream_t stream)
{
const int threadsperblock = 256;
dat[14] = 0x100; // size in bits
dim3 grid(threads/threadsperblock);
dim3 block(threadsperblock);
uint32_t h[5];
#pragma unroll
for (int i=0; i<5; i++)
h[i] = c_IV[i];
lbry_sha256_gpu_hash_20x2 <<<grid, block, 0, stream>>> (threads, (uint64_t*) d_Hash);
}
RIPEMD160_ROUND_BODY(dat, h);
__host__
void lbry_sha256d_hash_20x2(int thr_id, uint32_t threads, uint32_t *d_Hash, cudaStream_t stream)
{
const int threadsperblock = 256;
#pragma unroll
for (int i=0; i<5; i++)
buf[i] = h[i];
dim3 grid(threads/threadsperblock);
dim3 block(threadsperblock);
// second 32 bytes block hash
lbry_sha256d_gpu_hash_20x2 <<<grid, block, 64*4, stream>>> (threads, (uint64_t*) d_Hash);
}
#pragma unroll
for (int i=0; i<8; i++)
dat[i] = (input[8+i]);
dat[8] = 0x80;
__global__
__launch_bounds__(256,3)
void lbry_sha256d_gpu_hash_final(const uint32_t threads, const uint32_t startNonce, uint64_t *Hash512, uint32_t *resNonces)
{
const uint32_t thread = (blockDim.x * blockIdx.x + threadIdx.x);
if (thread < threads)
{
uint32_t __align__(8) buf[8]; // align for vectorize
#pragma unroll
for (int i=0;i<8;i++) buf[i] = c_H256[i];
for (int i=9;i<16;i++) dat[i] = 0;
uint32_t* input = (uint32_t*) (&Hash512[thread * 8U]);
dat[14] = 0x100; // size in bits
uint32_t __align__(8) dat[16];
#pragma unroll
for (int i=0;i<5;i++) dat[i] = cuda_swab32(input[i]);
for (int i=0; i<5; i++)
h[i] = c_IV[i];
RIPEMD160_ROUND_BODY(dat, h);
// first final sha256
#pragma unroll
for (int i=0;i<5;i++) dat[i] = cuda_swab32(buf[i]);
#pragma unroll
for (int i=0;i<5;i++) dat[i+5] = cuda_swab32(input[i+8]);
for (int i=0;i<5;i++) dat[i+5] = cuda_swab32(h[i]);
dat[10] = 0x80000000;
#pragma unroll
for (int i=11;i<15;i++) dat[i] = 0;
dat[15] = 0x140;
#pragma unroll
for (int i=0;i<8;i++) buf[i] = c_H256[i];
sha256_round_body(dat, buf, c_K);
// second sha256

16
lbry/lbry.cu

@ -62,7 +62,6 @@ extern "C" void lbry_hash(void* output, const void* input) @@ -62,7 +62,6 @@ extern "C" void lbry_hash(void* output, const void* input)
/* ############################################################################################################################### */
extern void lbry_ripemd160_init(int thr_id);
extern void lbry_sha256_init(int thr_id);
extern void lbry_sha256_free(int thr_id);
extern void lbry_sha256_setBlock_112(uint32_t *pdata, uint32_t *ptarget);
@ -71,9 +70,6 @@ extern void lbry_sha256d_hash_112(int thr_id, uint32_t threads, uint32_t startNo @@ -71,9 +70,6 @@ extern void lbry_sha256d_hash_112(int thr_id, uint32_t threads, uint32_t startNo
extern void lbry_sha256_hash_32(int thr_id, uint32_t threads, uint32_t *d_hash, cudaStream_t stream);
extern void lbry_sha512_init(int thr_id);
extern void lbry_sha512_hash_32(int thr_id, uint32_t threads, uint32_t *d_hash, cudaStream_t stream);
extern void lbry_ripemd160_hash_32x2(int thr_id, uint32_t threads, uint32_t *g_Hash, cudaStream_t stream);
extern void lbry_sha256_hash_20x2(int thr_id, uint32_t threads, uint32_t *g_Hash, cudaStream_t stream);
extern void lbry_sha256d_hash_20x2(int thr_id, uint32_t threads, uint32_t *g_Hash, cudaStream_t stream);
extern void lbry_sha256d_hash_final(int thr_id, uint32_t threads, uint32_t startNonce, uint32_t *d_inputHash, uint32_t *resNonces, cudaStream_t stream);
static __inline uint32_t swab32_if(uint32_t val, bool iftrue) {
@ -122,7 +118,6 @@ extern "C" int scanhash_lbry(int thr_id, struct work *work, uint32_t max_nonce, @@ -122,7 +118,6 @@ extern "C" int scanhash_lbry(int thr_id, struct work *work, uint32_t max_nonce,
lbry_sha256_init(thr_id);
lbry_sha512_init(thr_id);
lbry_ripemd160_init(thr_id);
cuda_check_cpu_init(thr_id, throughput);
CUDA_LOG_ERROR();
@ -149,17 +144,10 @@ extern "C" int scanhash_lbry(int thr_id, struct work *work, uint32_t max_nonce, @@ -149,17 +144,10 @@ extern "C" int scanhash_lbry(int thr_id, struct work *work, uint32_t max_nonce,
lbry_sha512_hash_32(thr_id, throughput, d_hash[thr_id], 0);
lbry_ripemd160_hash_32x2(thr_id, throughput, d_hash[thr_id], 0);
#if 0
lbry_sha256d_hash_20x2(thr_id, throughput, d_hash[thr_id], 0);
uint32_t foundNonce = cuda_check_hash(thr_id, throughput, pdata[LBC_NONCE_OFT32], d_hash[thr_id]);
#else
uint32_t resNonces[2] = { UINT32_MAX, UINT32_MAX };
lbry_sha256d_hash_final(thr_id, throughput, pdata[LBC_NONCE_OFT32], d_hash[thr_id], resNonces, 0);
uint32_t foundNonce = resNonces[0];
#endif
uint32_t foundNonce = resNonces[0];
*hashes_done = pdata[LBC_NONCE_OFT32] - first_nonce + throughput;
if (foundNonce != UINT32_MAX)
@ -170,11 +158,9 @@ extern "C" int scanhash_lbry(int thr_id, struct work *work, uint32_t max_nonce, @@ -170,11 +158,9 @@ extern "C" int scanhash_lbry(int thr_id, struct work *work, uint32_t max_nonce,
if (vhash[7] <= ptarget[7] && fulltest(vhash, ptarget)) {
int res = 1;
uint32_t secNonce = resNonces[1];
//uint32_t secNonce = cuda_check_hash_suppl(thr_id, throughput, pdata[LBC_NONCE_OFT32], d_hash[thr_id], 1);
work->nonces[0] = swab32_if(foundNonce, swap);
work_set_target_ratio(work, vhash);
if (secNonce != UINT32_MAX) {
//if (secNonce) {
if (opt_debug)
gpulog(LOG_BLUE, thr_id, "found second nonce %08x", swab32(secNonce));
endiandata[LBC_NONCE_OFT32] = swab32_if(secNonce, !swap);

Loading…
Cancel
Save