diff options
Diffstat (limited to 'xmrstak/backend/amd/amd_gpu/opencl/blake256.cl')
| -rw-r--r-- | xmrstak/backend/amd/amd_gpu/opencl/blake256.cl | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/xmrstak/backend/amd/amd_gpu/opencl/blake256.cl b/xmrstak/backend/amd/amd_gpu/opencl/blake256.cl new file mode 100644 index 0000000..3d5fe3e --- /dev/null +++ b/xmrstak/backend/amd/amd_gpu/opencl/blake256.cl @@ -0,0 +1,93 @@ +R"===( +/* +* blake256 kernel implementation. +* +* ==========================(LICENSE BEGIN)============================ +* Copyright (c) 2014 djm34 +* Copyright (c) 2014 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)============================= +* +* @author djm34 +*/ +__constant static const int sigma[16][16] = { + { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 }, + { 14, 10, 4, 8, 9, 15, 13, 6, 1, 12, 0, 2, 11, 7, 5, 3 }, + { 11, 8, 12, 0, 5, 2, 15, 13, 10, 14, 3, 6, 7, 1, 9, 4 }, + { 7, 9, 3, 1, 13, 12, 11, 14, 2, 6, 5, 10, 4, 0, 15, 8 }, + { 9, 0, 5, 7, 2, 4, 10, 15, 14, 1, 11, 12, 6, 8, 3, 13 }, + { 2, 12, 6, 10, 0, 11, 8, 3, 4, 13, 7, 5, 15, 14, 1, 9 }, + { 12, 5, 1, 15, 14, 13, 4, 10, 0, 7, 6, 3, 9, 2, 8, 11 }, + { 13, 11, 7, 14, 12, 1, 3, 9, 5, 0, 15, 4, 8, 6, 2, 10 }, + { 6, 15, 14, 9, 11, 3, 0, 8, 12, 2, 13, 7, 1, 4, 10, 5 }, + { 10, 2, 8, 4, 7, 6, 1, 5, 15, 11, 9, 14, 3, 12, 13, 0 }, + { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 }, + { 14, 10, 4, 8, 9, 15, 13, 6, 1, 12, 0, 2, 11, 7, 5, 3 }, + { 11, 8, 12, 0, 5, 2, 15, 13, 10, 14, 3, 6, 7, 1, 9, 4 }, + { 7, 9, 3, 1, 13, 12, 11, 14, 2, 6, 5, 10, 4, 0, 15, 8 }, + { 9, 0, 5, 7, 2, 4, 10, 15, 14, 1, 11, 12, 6, 8, 3, 13 }, + { 2, 12, 6, 10, 0, 11, 8, 3, 4, 13, 7, 5, 15, 14, 1, 9 } +}; + + +__constant static const sph_u32 c_IV256[8] = { + 0x6A09E667, 0xBB67AE85, + 0x3C6EF372, 0xA54FF53A, + 0x510E527F, 0x9B05688C, + 0x1F83D9AB, 0x5BE0CD19 +}; + +/* Second part (64-80) msg never change, store it */ +__constant static const sph_u32 c_Padding[16] = { + 0, 0, 0, 0, + 0x80000000, 0, 0, 0, + 0, 0, 0, 0, + 0, 1, 0, 640, +}; +__constant static const sph_u32 c_u256[16] = { + 0x243F6A88, 0x85A308D3, + 0x13198A2E, 0x03707344, + 0xA4093822, 0x299F31D0, + 0x082EFA98, 0xEC4E6C89, + 0x452821E6, 0x38D01377, + 0xBE5466CF, 0x34E90C6C, + 0xC0AC29B7, 0xC97C50DD, + 0x3F84D5B5, 0xB5470917 +}; + +#define GS(a,b,c,d,x) { \ + const sph_u32 idx1 = sigma[r][x]; \ + const sph_u32 idx2 = sigma[r][x+1]; \ + v[a] += (m[idx1] ^ c_u256[idx2]) + v[b]; \ + v[d] ^= v[a]; \ + v[d] = rotate(v[d], 16U); \ + v[c] += v[d]; \ + v[b] ^= v[c]; \ + v[b] = rotate(v[b], 20U); \ +\ + v[a] += (m[idx2] ^ c_u256[idx1]) + v[b]; \ + v[d] ^= v[a]; \ + v[d] = rotate(v[d], 24U); \ + v[c] += v[d]; \ + v[b] ^= v[c]; \ + v[b] = rotate(v[b], 25U); \ +} +)===" |
