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Should give same or better than SP and klaus versions Keep old code for older devices and skein2 compat Linux perf: 750Ti 78MH/s and GTX 970 260MH/s Signed-off-by: Tanguy Pruvot <tanguy.pruvot@gmail.com>master
Tanguy Pruvot
10 years ago
5 changed files with 789 additions and 18 deletions
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@@ -0,0 +1,742 @@
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/* Merged skein512 80 + sha256 64 (in a single kernel) for SM 5+ |
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* based on sp and klaus work, adapted by tpruvot to keep skein2 compat |
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*/ |
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#include <stdint.h> |
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#include <stdio.h> |
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#include <memory.h> |
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#include "cuda_helper.h" |
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/* try 1024 for 970+ */ |
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#define TPB 512 |
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static __constant__ uint64_t c_message16[2]; |
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static __constant__ uint2 precalcvalues[9]; |
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static uint32_t *d_found[MAX_GPUS]; |
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static __device__ __forceinline__ uint2 vectorizelow(uint32_t v) { |
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uint2 result; |
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result.x = v; |
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result.y = 0; |
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return result; |
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} |
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static __device__ __forceinline__ uint2 vectorizehigh(uint32_t v) { |
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uint2 result; |
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result.x = 0; |
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result.y = v; |
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return result; |
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} |
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/* |
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* M9_ ## s ## _ ## i evaluates to s+i mod 9 (0 <= s <= 18, 0 <= i <= 7). |
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*/ |
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#define M9_0_0 0 |
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#define M9_0_1 1 |
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#define M9_0_2 2 |
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#define M9_0_3 3 |
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#define M9_0_4 4 |
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#define M9_0_5 5 |
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#define M9_0_6 6 |
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#define M9_0_7 7 |
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#define M9_1_0 1 |
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#define M9_1_1 2 |
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#define M9_1_2 3 |
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#define M9_1_3 4 |
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#define M9_1_4 5 |
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#define M9_1_5 6 |
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#define M9_1_6 7 |
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#define M9_1_7 8 |
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#define M9_2_0 2 |
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#define M9_2_1 3 |
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#define M9_2_2 4 |
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#define M9_2_3 5 |
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#define M9_2_4 6 |
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#define M9_2_5 7 |
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#define M9_2_6 8 |
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#define M9_2_7 0 |
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#define M9_3_0 3 |
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#define M9_3_1 4 |
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#define M9_3_2 5 |
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#define M9_3_3 6 |
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#define M9_3_4 7 |
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#define M9_3_5 8 |
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#define M9_3_6 0 |
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#define M9_3_7 1 |
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#define M9_4_0 4 |
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#define M9_4_1 5 |
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#define M9_4_2 6 |
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#define M9_4_3 7 |
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#define M9_4_4 8 |
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#define M9_4_5 0 |
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#define M9_4_6 1 |
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#define M9_4_7 2 |
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#define M9_5_0 5 |
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#define M9_5_1 6 |
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#define M9_5_2 7 |
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#define M9_5_3 8 |
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#define M9_5_4 0 |
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#define M9_5_5 1 |
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#define M9_5_6 2 |
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#define M9_5_7 3 |
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#define M9_6_0 6 |
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#define M9_6_1 7 |
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#define M9_6_2 8 |
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#define M9_6_3 0 |
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#define M9_6_4 1 |
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#define M9_6_5 2 |
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#define M9_6_6 3 |
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#define M9_6_7 4 |
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#define M9_7_0 7 |
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#define M9_7_1 8 |
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#define M9_7_2 0 |
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#define M9_7_3 1 |
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#define M9_7_4 2 |
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#define M9_7_5 3 |
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#define M9_7_6 4 |
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#define M9_7_7 5 |
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#define M9_8_0 8 |
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#define M9_8_1 0 |
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#define M9_8_2 1 |
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#define M9_8_3 2 |
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#define M9_8_4 3 |
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#define M9_8_5 4 |
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#define M9_8_6 5 |
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#define M9_8_7 6 |
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#define M9_9_0 0 |
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#define M9_9_1 1 |
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#define M9_9_2 2 |
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#define M9_9_3 3 |
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#define M9_9_4 4 |
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#define M9_9_5 5 |
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#define M9_9_6 6 |
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#define M9_9_7 7 |
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#define M9_10_0 1 |
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#define M9_10_1 2 |
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#define M9_10_2 3 |
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#define M9_10_3 4 |
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#define M9_10_4 5 |
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#define M9_10_5 6 |
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#define M9_10_6 7 |
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#define M9_10_7 8 |
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#define M9_11_0 2 |
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#define M9_11_1 3 |
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#define M9_11_2 4 |
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#define M9_11_3 5 |
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#define M9_11_4 6 |
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#define M9_11_5 7 |
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#define M9_11_6 8 |
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#define M9_11_7 0 |
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#define M9_12_0 3 |
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#define M9_12_1 4 |
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#define M9_12_2 5 |
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#define M9_12_3 6 |
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#define M9_12_4 7 |
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#define M9_12_5 8 |
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#define M9_12_6 0 |
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#define M9_12_7 1 |
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#define M9_13_0 4 |
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#define M9_13_1 5 |
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#define M9_13_2 6 |
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#define M9_13_3 7 |
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#define M9_13_4 8 |
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#define M9_13_5 0 |
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#define M9_13_6 1 |
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#define M9_13_7 2 |
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#define M9_14_0 5 |
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#define M9_14_1 6 |
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#define M9_14_2 7 |
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#define M9_14_3 8 |
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#define M9_14_4 0 |
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#define M9_14_5 1 |
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#define M9_14_6 2 |
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#define M9_14_7 3 |
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#define M9_15_0 6 |
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#define M9_15_1 7 |
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#define M9_15_2 8 |
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#define M9_15_3 0 |
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#define M9_15_4 1 |
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#define M9_15_5 2 |
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#define M9_15_6 3 |
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#define M9_15_7 4 |
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#define M9_16_0 7 |
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#define M9_16_1 8 |
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#define M9_16_2 0 |
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#define M9_16_3 1 |
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#define M9_16_4 2 |
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#define M9_16_5 3 |
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#define M9_16_6 4 |
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#define M9_16_7 5 |
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#define M9_17_0 8 |
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#define M9_17_1 0 |
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#define M9_17_2 1 |
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#define M9_17_3 2 |
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#define M9_17_4 3 |
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#define M9_17_5 4 |
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#define M9_17_6 5 |
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#define M9_17_7 6 |
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#define M9_18_0 0 |
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#define M9_18_1 1 |
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#define M9_18_2 2 |
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#define M9_18_3 3 |
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#define M9_18_4 4 |
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#define M9_18_5 5 |
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#define M9_18_6 6 |
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#define M9_18_7 7 |
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/* |
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* M3_ ## s ## _ ## i evaluates to s+i mod 3 (0 <= s <= 18, 0 <= i <= 1). |
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*/ |
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#define M3_0_0 0 |
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#define M3_0_1 1 |
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#define M3_1_0 1 |
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#define M3_1_1 2 |
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#define M3_2_0 2 |
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#define M3_2_1 0 |
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#define M3_3_0 0 |
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#define M3_3_1 1 |
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#define M3_4_0 1 |
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#define M3_4_1 2 |
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#define M3_5_0 2 |
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#define M3_5_1 0 |
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#define M3_6_0 0 |
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#define M3_6_1 1 |
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#define M3_7_0 1 |
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#define M3_7_1 2 |
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#define M3_8_0 2 |
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#define M3_8_1 0 |
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#define M3_9_0 0 |
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#define M3_9_1 1 |
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#define M3_10_0 1 |
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#define M3_10_1 2 |
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#define M3_11_0 2 |
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#define M3_11_1 0 |
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#define M3_12_0 0 |
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#define M3_12_1 1 |
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#define M3_13_0 1 |
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#define M3_13_1 2 |
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#define M3_14_0 2 |
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#define M3_14_1 0 |
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#define M3_15_0 0 |
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#define M3_15_1 1 |
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#define M3_16_0 1 |
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#define M3_16_1 2 |
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#define M3_17_0 2 |
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#define M3_17_1 0 |
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#define M3_18_0 0 |
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#define M3_18_1 1 |
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#define XCAT(x, y) XCAT_(x, y) |
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#define XCAT_(x, y) x ## y |
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#define SKBI(k, s, i) XCAT(k, XCAT(XCAT(XCAT(M9_, s), _), i)) |
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#define SKBT(t, s, v) XCAT(t, XCAT(XCAT(XCAT(M3_, s), _), v)) |
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#define TFBIG_KINIT_UI2(k0, k1, k2, k3, k4, k5, k6, k7, k8, t0, t1, t2) { \ |
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k8 = ((k0 ^ k1) ^ (k2 ^ k3)) ^ ((k4 ^ k5) ^ (k6 ^ k7)) \ |
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^ vectorize(SPH_C64(0x1BD11BDAA9FC1A22)); \ |
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t2 = t0 ^ t1; \ |
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} |
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#define TFBIG_ADDKEY_UI2(w0, w1, w2, w3, w4, w5, w6, w7, k, t, s) { \ |
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w0 = (w0 + SKBI(k, s, 0)); \ |
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w1 = (w1 + SKBI(k, s, 1)); \ |
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w2 = (w2 + SKBI(k, s, 2)); \ |
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w3 = (w3 + SKBI(k, s, 3)); \ |
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w4 = (w4 + SKBI(k, s, 4)); \ |
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w5 = (w5 + SKBI(k, s, 5) + SKBT(t, s, 0)); \ |
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w6 = (w6 + SKBI(k, s, 6) + SKBT(t, s, 1)); \ |
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w7 = (w7 + SKBI(k, s, 7) + vectorize(s)); \ |
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} |
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#define TFBIG_MIX_UI2(x0, x1, rc) { \ |
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x0 = x0 + x1; \ |
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x1 = ROL2(x1, rc) ^ x0; \ |
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} |
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#define TFBIG_MIX8_UI2(w0, w1, w2, w3, w4, w5, w6, w7, rc0, rc1, rc2, rc3) { \ |
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TFBIG_MIX_UI2(w0, w1, rc0); \ |
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TFBIG_MIX_UI2(w2, w3, rc1); \ |
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TFBIG_MIX_UI2(w4, w5, rc2); \ |
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TFBIG_MIX_UI2(w6, w7, rc3); \ |
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} |
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#define TFBIG_4e_UI2(s) { \ |
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TFBIG_ADDKEY_UI2(p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7], h, t, s); \ |
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TFBIG_MIX8_UI2(p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7], 46, 36, 19, 37); \ |
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TFBIG_MIX8_UI2(p[2], p[1], p[4], p[7], p[6], p[5], p[0], p[3], 33, 27, 14, 42); \ |
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TFBIG_MIX8_UI2(p[4], p[1], p[6], p[3], p[0], p[5], p[2], p[7], 17, 49, 36, 39); \ |
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TFBIG_MIX8_UI2(p[6], p[1], p[0], p[7], p[2], p[5], p[4], p[3], 44, 9, 54, 56); \ |
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} |
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#define TFBIG_4o_UI2(s) { \ |
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TFBIG_ADDKEY_UI2(p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7], h, t, s); \ |
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TFBIG_MIX8_UI2(p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7], 39, 30, 34, 24); \ |
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TFBIG_MIX8_UI2(p[2], p[1], p[4], p[7], p[6], p[5], p[0], p[3], 13, 50, 10, 17); \ |
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TFBIG_MIX8_UI2(p[4], p[1], p[6], p[3], p[0], p[5], p[2], p[7], 25, 29, 39, 43); \ |
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TFBIG_MIX8_UI2(p[6], p[1], p[0], p[7], p[2], p[5], p[4], p[3], 8, 35, 56, 22); \ |
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} |
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/* precalc */ |
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#define TFBIG_ADDKEY_PRE(w0, w1, w2, w3, w4, w5, w6, w7, k, t, s) { \ |
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w0 = (w0 + SKBI(k, s, 0)); \ |
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w1 = (w1 + SKBI(k, s, 1)); \ |
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w2 = (w2 + SKBI(k, s, 2)); \ |
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w3 = (w3 + SKBI(k, s, 3)); \ |
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w4 = (w4 + SKBI(k, s, 4)); \ |
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w5 = (w5 + SKBI(k, s, 5) + SKBT(t, s, 0)); \ |
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w6 = (w6 + SKBI(k, s, 6) + SKBT(t, s, 1)); \ |
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w7 = (w7 + SKBI(k, s, 7) + (s)); \ |
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} |
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#define TFBIG_MIX_PRE(x0, x1, rc) { \ |
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x0 = x0 + x1; \ |
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x1 = ROTL64(x1, rc) ^ x0; \ |
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} |
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#define TFBIG_MIX8_PRE(w0, w1, w2, w3, w4, w5, w6, w7, rc0, rc1, rc2, rc3) { \ |
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TFBIG_MIX_PRE(w0, w1, rc0); \ |
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TFBIG_MIX_PRE(w2, w3, rc1); \ |
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TFBIG_MIX_PRE(w4, w5, rc2); \ |
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TFBIG_MIX_PRE(w6, w7, rc3); \ |
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} |
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#define TFBIG_4e_PRE(s) { \ |
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TFBIG_ADDKEY_PRE(p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7], h, t, s); \ |
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TFBIG_MIX8_PRE(p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7], 46, 36, 19, 37); \ |
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TFBIG_MIX8_PRE(p[2], p[1], p[4], p[7], p[6], p[5], p[0], p[3], 33, 27, 14, 42); \ |
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TFBIG_MIX8_PRE(p[4], p[1], p[6], p[3], p[0], p[5], p[2], p[7], 17, 49, 36, 39); \ |
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TFBIG_MIX8_PRE(p[6], p[1], p[0], p[7], p[2], p[5], p[4], p[3], 44, 9, 54, 56); \ |
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} |
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#define TFBIG_4o_PRE(s) { \ |
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TFBIG_ADDKEY_PRE(p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7], h, t, s); \ |
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TFBIG_MIX8_PRE(p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7], 39, 30, 34, 24); \ |
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TFBIG_MIX8_PRE(p[2], p[1], p[4], p[7], p[6], p[5], p[0], p[3], 13, 50, 10, 17); \ |
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TFBIG_MIX8_PRE(p[4], p[1], p[6], p[3], p[0], p[5], p[2], p[7], 25, 29, 39, 43); \ |
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TFBIG_MIX8_PRE(p[6], p[1], p[0], p[7], p[2], p[5], p[4], p[3], 8, 35, 56, 22); \ |
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} |
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/* Elementary defines for SHA256 */ |
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#define SWAB32(x) cuda_swab32(x) |
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#define R(x, n) ((x) >> (n)) |
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#define Ch(x, y, z) ((x & (y ^ z)) ^ z) |
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#define Maj(x, y, z) ((x & (y | z)) | (y & z)) |
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#define S0(x) (ROTR32(x, 2) ^ ROTR32(x, 13) ^ ROTR32(x, 22)) |
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#define S1(x) (ROTR32(x, 6) ^ ROTR32(x, 11) ^ ROTR32(x, 25)) |
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#define s0(x) (ROTR32(x, 7) ^ ROTR32(x, 18) ^ R(x, 3)) |
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#define s1(x) (ROTR32(x,17) ^ ROTR32(x, 19) ^ R(x, 10)) |
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static __device__ __constant__ uint32_t sha256_hashTable[] = { |
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0x6a09e667, 0xbb67ae85, 0x3c6ef372, 0xa54ff53a, 0x510e527f, 0x9b05688c, 0x1f83d9ab, 0x5be0cd19 |
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}; |
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// precomputed table |
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static __constant__ uint32_t sha256_endingTable[64] = { |
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0xc28a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5, 0x3956c25b, 0x59f111f1, 0x923f82a4, 0xab1c5ed5, |
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0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3, 0x72be5d74, 0x80deb1fe, 0x9bdc06a7, 0xc19bf374, |
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0x649b69c1, 0xf0fe4786, 0x0fe1edc6, 0x240cf254, 0x4fe9346f, 0x6cc984be, 0x61b9411e, 0x16f988fa, |
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0xf2c65152, 0xa88e5a6d, 0xb019fc65, 0xb9d99ec7, 0x9a1231c3, 0xe70eeaa0, 0xfdb1232b, 0xc7353eb0, |
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0x3069bad5, 0xcb976d5f, 0x5a0f118f, 0xdc1eeefd, 0x0a35b689, 0xde0b7a04, 0x58f4ca9d, 0xe15d5b16, |
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0x007f3e86, 0x37088980, 0xa507ea32, 0x6fab9537, 0x17406110, 0x0d8cd6f1, 0xcdaa3b6d, 0xc0bbbe37, |
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0x83613bda, 0xdb48a363, 0x0b02e931, 0x6fd15ca7, 0x521afaca, 0x31338431, 0x6ed41a95, 0x6d437890, |
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0xc39c91f2, 0x9eccabbd, 0xb5c9a0e6, 0x532fb63c, 0xd2c741c6, 0x07237ea3, 0xa4954b68, 0x4c191d76 |
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}; |
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static __constant__ uint32_t sha256_constantTable[64] = { |
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0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5, 0x3956c25b, 0x59f111f1, 0x923f82a4, 0xab1c5ed5, |
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0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3, 0x72be5d74, 0x80deb1fe, 0x9bdc06a7, 0xc19bf174, |
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0xe49b69c1, 0xefbe4786, 0x0fc19dc6, 0x240ca1cc, 0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, 0x76f988da, |
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0x983e5152, 0xa831c66d, 0xb00327c8, 0xbf597fc7, 0xc6e00bf3, 0xd5a79147, 0x06ca6351, 0x14292967, |
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0x27b70a85, 0x2e1b2138, 0x4d2c6dfc, 0x53380d13, 0x650a7354, 0x766a0abb, 0x81c2c92e, 0x92722c85, |
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0xa2bfe8a1, 0xa81a664b, 0xc24b8b70, 0xc76c51a3, 0xd192e819, 0xd6990624, 0xf40e3585, 0x106aa070, |
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0x19a4c116, 0x1e376c08, 0x2748774c, 0x34b0bcb5, 0x391c0cb3, 0x4ed8aa4a, 0x5b9cca4f, 0x682e6ff3, |
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0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208, 0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2 |
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}; |
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|
||||
__global__ __launch_bounds__(TPB) |
||||
void skeincoin_gpu_hash_50(uint32_t threads, uint32_t startNounce, uint32_t* d_found, uint64_t target64, int swap) |
||||
{ |
||||
const uint32_t thread = (blockDim.x * blockIdx.x + threadIdx.x); |
||||
if (thread < threads) |
||||
{ |
||||
uint2 h0, h1, h2, h3, h4, h5, h6, h7, h8; |
||||
uint2 t0, t1, t2; |
||||
uint2 p[8]; |
||||
|
||||
h0 = precalcvalues[0]; |
||||
h1 = precalcvalues[1]; |
||||
h2 = precalcvalues[2]; |
||||
h3 = precalcvalues[3]; |
||||
h4 = precalcvalues[4]; |
||||
h5 = precalcvalues[5]; |
||||
h6 = precalcvalues[6]; |
||||
h7 = precalcvalues[7]; |
||||
t2 = precalcvalues[8]; |
||||
|
||||
const uint32_t nonce = startNounce + thread; |
||||
const uint2 nonce2 = make_uint2(_LODWORD(c_message16[1]), swap ? cuda_swab32(nonce) : nonce); |
||||
|
||||
// skein_big_close -> etype = 0x160, ptr = 16, bcount = 1, extra = 16 |
||||
p[0] = vectorize(c_message16[0]); |
||||
p[1] = nonce2; |
||||
|
||||
#pragma unroll |
||||
for (int i = 2; i < 8; i++) |
||||
p[i] = make_uint2(0, 0); |
||||
|
||||
t0 = vectorizelow(0x50ull); // SPH_T64(bcount << 6) + (sph_u64)(extra); |
||||
t1 = vectorizehigh(0xB0000000ul); // (bcount >> 58) + ((sph_u64)(etype) << 55); |
||||
TFBIG_KINIT_UI2(h0, h1, h2, h3, h4, h5, h6, h7, h8, t0, t1, t2); |
||||
TFBIG_4e_UI2(0); |
||||
TFBIG_4o_UI2(1); |
||||
TFBIG_4e_UI2(2); |
||||
TFBIG_4o_UI2(3); |
||||
TFBIG_4e_UI2(4); |
||||
TFBIG_4o_UI2(5); |
||||
TFBIG_4e_UI2(6); |
||||
TFBIG_4o_UI2(7); |
||||
TFBIG_4e_UI2(8); |
||||
TFBIG_4o_UI2(9); |
||||
TFBIG_4e_UI2(10); |
||||
TFBIG_4o_UI2(11); |
||||
TFBIG_4e_UI2(12); |
||||
TFBIG_4o_UI2(13); |
||||
TFBIG_4e_UI2(14); |
||||
TFBIG_4o_UI2(15); |
||||
TFBIG_4e_UI2(16); |
||||
TFBIG_4o_UI2(17); |
||||
TFBIG_ADDKEY_UI2(p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7], h, t, 18); |
||||
|
||||
|
||||
t0 = vectorizelow(8); // extra |
||||
t1 = vectorizehigh(0xFF000000ul); // etype |
||||
|
||||
h0 = vectorize(c_message16[0]) ^ p[0]; |
||||
h1 = nonce2 ^ p[1]; |
||||
h2 = p[2]; |
||||
h3 = p[3]; |
||||
h4 = p[4]; |
||||
h5 = p[5]; |
||||
h6 = p[6]; |
||||
h7 = p[7]; |
||||
|
||||
h8 = h0 ^ h1 ^ p[2] ^ p[3] ^ p[4] ^ p[5] ^ p[6] ^ p[7] ^ vectorize(0x1BD11BDAA9FC1A22); |
||||
t2 = vectorize(0xFF00000000000008ull); |
||||
|
||||
// p[8] = { 0 }; |
||||
#pragma unroll 8 |
||||
for (int i = 0; i<8; i++) |
||||
p[i] = make_uint2(0, 0); |
||||
|
||||
TFBIG_4e_UI2(0); |
||||
TFBIG_4o_UI2(1); |
||||
TFBIG_4e_UI2(2); |
||||
TFBIG_4o_UI2(3); |
||||
TFBIG_4e_UI2(4); |
||||
TFBIG_4o_UI2(5); |
||||
TFBIG_4e_UI2(6); |
||||
TFBIG_4o_UI2(7); |
||||
TFBIG_4e_UI2(8); |
||||
TFBIG_4o_UI2(9); |
||||
TFBIG_4e_UI2(10); |
||||
TFBIG_4o_UI2(11); |
||||
TFBIG_4e_UI2(12); |
||||
TFBIG_4o_UI2(13); |
||||
TFBIG_4e_UI2(14); |
||||
TFBIG_4o_UI2(15); |
||||
TFBIG_4e_UI2(16); |
||||
TFBIG_4o_UI2(17); |
||||
TFBIG_ADDKEY_UI2(p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7], h, t, 18); |
||||
|
||||
uint32_t *message = (uint32_t *)p; |
||||
|
||||
uint32_t regs[8]; |
||||
uint32_t hash[8]; |
||||
|
||||
// Init with Hash-Table |
||||
#pragma unroll 8 |
||||
for (int k = 0; k < 8; k++) { |
||||
hash[k] = regs[k] = sha256_hashTable[k]; |
||||
} |
||||
|
||||
uint32_t W1[16]; |
||||
uint32_t W2[16]; |
||||
|
||||
#pragma unroll 16 |
||||
for (int k = 0; k<16; k++) |
||||
W1[k] = SWAB32(message[k]); |
||||
|
||||
// Progress W1 |
||||
#pragma unroll 16 |
||||
for (int j = 0; j<16; j++) |
||||
{ |
||||
uint32_t T1, T2; |
||||
T1 = regs[7] + S1(regs[4]) + Ch(regs[4], regs[5], regs[6]) + sha256_constantTable[j] + W1[j]; |
||||
T2 = S0(regs[0]) + Maj(regs[0], regs[1], regs[2]); |
||||
|
||||
#pragma unroll 7 |
||||
for (int k = 6; k >= 0; k--) regs[k + 1] = regs[k]; |
||||
regs[0] = T1 + T2; |
||||
regs[4] += T1; |
||||
} |
||||
|
||||
// Progress W2...W3 |
||||
|
||||
////// PART 1 |
||||
#pragma unroll 2 |
||||
for (int j = 0; j<2; j++) |
||||
W2[j] = s1(W1[14 + j]) + W1[9 + j] + s0(W1[1 + j]) + W1[j]; |
||||
#pragma unroll 5 |
||||
for (int j = 2; j<7; j++) |
||||
W2[j] = s1(W2[j - 2]) + W1[9 + j] + s0(W1[1 + j]) + W1[j]; |
||||
|
||||
#pragma unroll 8 |
||||
for (int j = 7; j<15; j++) |
||||
W2[j] = s1(W2[j - 2]) + W2[j - 7] + s0(W1[1 + j]) + W1[j]; |
||||
|
||||
W2[15] = s1(W2[13]) + W2[8] + s0(W2[0]) + W1[15]; |
||||
|
||||
// Round function |
||||
#pragma unroll 16 |
||||
for (int j = 0; j<16; j++) |
||||
{ |
||||
uint32_t T1, T2; |
||||
T1 = regs[7] + S1(regs[4]) + Ch(regs[4], regs[5], regs[6]) + sha256_constantTable[j + 16] + W2[j]; |
||||
T2 = S0(regs[0]) + Maj(regs[0], regs[1], regs[2]); |
||||
|
||||
#pragma unroll 7 |
||||
for (int l = 6; l >= 0; l--) regs[l + 1] = regs[l]; |
||||
regs[0] = T1 + T2; |
||||
regs[4] += T1; |
||||
} |
||||
|
||||
////// PART 2 |
||||
#pragma unroll 2 |
||||
for (int j = 0; j<2; j++) |
||||
W1[j] = s1(W2[14 + j]) + W2[9 + j] + s0(W2[1 + j]) + W2[j]; |
||||
|
||||
#pragma unroll 5 |
||||
for (int j = 2; j<7; j++) |
||||
W1[j] = s1(W1[j - 2]) + W2[9 + j] + s0(W2[1 + j]) + W2[j]; |
||||
|
||||
#pragma unroll 8 |
||||
for (int j = 7; j<15; j++) |
||||
W1[j] = s1(W1[j - 2]) + W1[j - 7] + s0(W2[1 + j]) + W2[j]; |
||||
|
||||
W1[15] = s1(W1[13]) + W1[8] + s0(W1[0]) + W2[15]; |
||||
|
||||
// Round function |
||||
#pragma unroll 16 |
||||
for (int j = 0; j<16; j++) |
||||
{ |
||||
uint32_t T1, T2; |
||||
T1 = regs[7] + S1(regs[4]) + Ch(regs[4], regs[5], regs[6]) + sha256_constantTable[j + 32] + W1[j]; |
||||
T2 = S0(regs[0]) + Maj(regs[0], regs[1], regs[2]); |
||||
|
||||
#pragma unroll 7 |
||||
for (int l = 6; l >= 0; l--) regs[l + 1] = regs[l]; |
||||
regs[0] = T1 + T2; |
||||
regs[4] += T1; |
||||
} |
||||
|
||||
////// PART 3 |
||||
#pragma unroll 2 |
||||
for (int j = 0; j<2; j++) |
||||
W2[j] = s1(W1[14 + j]) + W1[9 + j] + s0(W1[1 + j]) + W1[j]; |
||||
|
||||
#pragma unroll 5 |
||||
for (int j = 2; j<7; j++) |
||||
W2[j] = s1(W2[j - 2]) + W1[9 + j] + s0(W1[1 + j]) + W1[j]; |
||||
|
||||
#pragma unroll 8 |
||||
for (int j = 7; j<15; j++) |
||||
W2[j] = s1(W2[j - 2]) + W2[j - 7] + s0(W1[1 + j]) + W1[j]; |
||||
|
||||
W2[15] = s1(W2[13]) + W2[8] + s0(W2[0]) + W1[15]; |
||||
|
||||
// Round function |
||||
#pragma unroll 16 |
||||
for (int j = 0; j<16; j++) |
||||
{ |
||||
uint32_t T1, T2; |
||||
T1 = regs[7] + S1(regs[4]) + Ch(regs[4], regs[5], regs[6]) + sha256_constantTable[j + 48] + W2[j]; |
||||
T2 = S0(regs[0]) + Maj(regs[0], regs[1], regs[2]); |
||||
|
||||
#pragma unroll 7 |
||||
for (int l = 6; l >= 0; l--) regs[l + 1] = regs[l]; |
||||
regs[0] = T1 + T2; |
||||
regs[4] += T1; |
||||
} |
||||
|
||||
#pragma unroll 8 |
||||
for (int k = 0; k<8; k++) |
||||
hash[k] += regs[k]; |
||||
|
||||
///// |
||||
///// Second Pass (ending) |
||||
///// |
||||
#pragma unroll 8 |
||||
for (int k = 0; k<8; k++) |
||||
regs[k] = hash[k]; |
||||
|
||||
// Progress W1 |
||||
uint32_t T1, T2; |
||||
#pragma unroll 1 |
||||
for (int j = 0; j<56; j++)//62 |
||||
{ |
||||
T1 = regs[7] + S1(regs[4]) + Ch(regs[4], regs[5], regs[6]) + sha256_endingTable[j]; |
||||
T2 = S0(regs[0]) + Maj(regs[0], regs[1], regs[2]); |
||||
|
||||
#pragma unroll 7 |
||||
for (int k = 6; k >= 0; k--) |
||||
regs[k + 1] = regs[k]; |
||||
regs[0] = T1 + T2; |
||||
regs[4] += T1; |
||||
} |
||||
T1 = regs[7] + S1(regs[4]) + Ch(regs[4], regs[5], regs[6])+sha256_endingTable[56]; |
||||
T2 = S0(regs[0]) + Maj(regs[0], regs[1], regs[2]); |
||||
regs[7] = T1 + T2; |
||||
regs[3] += T1; |
||||
|
||||
T1 = regs[6] + S1(regs[3]) + Ch(regs[3], regs[4], regs[5]) + sha256_endingTable[57]; |
||||
T2 = S0(regs[7]) + Maj(regs[7], regs[0], regs[1]); |
||||
regs[6] = T1 + T2; |
||||
regs[2] += T1; |
||||
//************ |
||||
regs[1] += regs[5] + S1(regs[2]) + Ch(regs[2], regs[3], regs[4]) + sha256_endingTable[58]; |
||||
regs[0] += regs[4] + S1(regs[1]) + Ch(regs[1], regs[2], regs[3]) + sha256_endingTable[59]; |
||||
regs[7] += regs[3] + S1(regs[0]) + Ch(regs[0], regs[1], regs[2]) + sha256_endingTable[60]; |
||||
regs[6] += regs[2] + S1(regs[7]) + Ch(regs[7], regs[0], regs[1]) + sha256_endingTable[61]; |
||||
|
||||
uint64_t test = SWAB32(hash[7] + regs[7]); |
||||
test <<= 32; |
||||
test|= SWAB32(hash[6] + regs[6]); |
||||
if (test <= target64) |
||||
{ |
||||
uint32_t tmp = atomicExch(&(d_found[0]), startNounce + thread); |
||||
if (tmp != UINT32_MAX) |
||||
d_found[1] = tmp; |
||||
} |
||||
} |
||||
} |
||||
|
||||
__host__ |
||||
static void precalc(uint64_t* message) |
||||
{ |
||||
uint64_t h0, h1, h2, h3, h4, h5, h6, h7, h8; |
||||
uint64_t t0, t1, t2; |
||||
|
||||
h0 = 0x4903ADFF749C51CEull; |
||||
h1 = 0x0D95DE399746DF03ull; |
||||
h2 = 0x8FD1934127C79BCEull; |
||||
h3 = 0x9A255629FF352CB1ull; |
||||
h4 = 0x5DB62599DF6CA7B0ull; |
||||
h5 = 0xEABE394CA9D5C3F4ull; |
||||
h6 = 0x991112C71A75B523ull; |
||||
h7 = 0xAE18A40B660FCC33ull; |
||||
//h8 = h0 ^ h1 ^ h2 ^ h3 ^ h4 ^ h5 ^ h6 ^ h7 ^ SPH_C64(0x1BD11BDAA9FC1A22); |
||||
h8 = 0xcab2076d98173ec4ULL; |
||||
|
||||
t0 = 64; // ptr |
||||
t1 = 0x7000000000000000ull; |
||||
t2 = 0x7000000000000040ull; |
||||
|
||||
uint64_t p[8]; |
||||
for (int i = 0; i<8; i++) |
||||
p[i] = message[i]; |
||||
|
||||
TFBIG_4e_PRE(0); |
||||
TFBIG_4o_PRE(1); |
||||
TFBIG_4e_PRE(2); |
||||
TFBIG_4o_PRE(3); |
||||
TFBIG_4e_PRE(4); |
||||
TFBIG_4o_PRE(5); |
||||
TFBIG_4e_PRE(6); |
||||
TFBIG_4o_PRE(7); |
||||
TFBIG_4e_PRE(8); |
||||
TFBIG_4o_PRE(9); |
||||
TFBIG_4e_PRE(10); |
||||
TFBIG_4o_PRE(11); |
||||
TFBIG_4e_PRE(12); |
||||
TFBIG_4o_PRE(13); |
||||
TFBIG_4e_PRE(14); |
||||
TFBIG_4o_PRE(15); |
||||
TFBIG_4e_PRE(16); |
||||
TFBIG_4o_PRE(17); |
||||
TFBIG_ADDKEY_PRE(p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7], h, t, 18); |
||||
|
||||
uint64_t buffer[9]; |
||||
buffer[0] = message[0] ^ p[0]; |
||||
buffer[1] = message[1] ^ p[1]; |
||||
buffer[2] = message[2] ^ p[2]; |
||||
buffer[3] = message[3] ^ p[3]; |
||||
buffer[4] = message[4] ^ p[4]; |
||||
buffer[5] = message[5] ^ p[5]; |
||||
buffer[6] = message[6] ^ p[6]; |
||||
buffer[7] = message[7] ^ p[7]; |
||||
buffer[8] = t2; |
||||
CUDA_SAFE_CALL(cudaMemcpyToSymbol(precalcvalues, buffer, sizeof(buffer), 0, cudaMemcpyHostToDevice)); |
||||
} |
||||
|
||||
__host__ |
||||
void skeincoin_init(int thr_id) |
||||
{ |
||||
cuda_get_arch(thr_id); |
||||
} |
||||
|
||||
__host__ |
||||
void skeincoin_setBlock_80(int thr_id, void *pdata) |
||||
{ |
||||
uint64_t message[16]; |
||||
memcpy(&message[0], pdata, 80); |
||||
|
||||
CUDA_SAFE_CALL(cudaMalloc(&(d_found[thr_id]), 2 * sizeof(uint32_t))); |
||||
cudaMemcpyToSymbol(c_message16, &message[8], 16, 0, cudaMemcpyHostToDevice); |
||||
|
||||
precalc(message); |
||||
} |
||||
|
||||
__host__ |
||||
uint32_t skeincoin_hash_sm5(int thr_id, uint32_t threads, uint32_t startNounce, int swap, uint64_t target64, uint32_t *secNonce) |
||||
{ |
||||
uint32_t h_found[2]; |
||||
uint32_t threadsperblock = TPB; |
||||
dim3 block(threadsperblock); |
||||
dim3 grid((threads + threadsperblock - 1) / threadsperblock); |
||||
|
||||
memset(h_found, 0xff, sizeof(h_found)); |
||||
cudaMemset(d_found[thr_id], 0xff, 2 * sizeof(uint32_t)); |
||||
|
||||
skeincoin_gpu_hash_50 <<< grid, block >>> (threads, startNounce, d_found[thr_id], target64, swap); |
||||
|
||||
cudaMemcpy(h_found, d_found[thr_id], 2 * sizeof(uint32_t), cudaMemcpyDeviceToHost); |
||||
if (h_found[1] && h_found[1] != UINT32_MAX && h_found[1] != h_found[0]) |
||||
*secNonce = h_found[1]; |
||||
return h_found[0]; |
||||
} |
||||
Loading…
Reference in new issue