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Conceal (CCX) support

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SChernykh
2020-06-07 01:01:45 +02:00
parent 5ea0de2410
commit 7f00cb59d2
14 changed files with 2107 additions and 1913 deletions
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23
src/backend/opencl/cl/cn/cryptonight.cl
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@@ -253,11 +253,34 @@ __kernel void cn1(__global ulong *input, __global uint4 *Scratchpad, __global ul
{
uint idx0 = a[0];
# if (ALGO == ALGO_CN_CCX)
float4 conc_var = (float4)(0.0f);
const uint4 conc_t = (uint4)(0x807FFFFFU);
const uint4 conc_u = (uint4)(0x40000000U);
const uint4 conc_v = (uint4)(0x4DFFFFFFU);
# endif
#pragma unroll CN_UNROLL
for (int i = 0; i < ITERATIONS; ++i) {
ulong c[2];
((uint4 *)c)[0] = Scratchpad[IDX((idx0 & MASK) >> 4)];
# if (ALGO == ALGO_CN_CCX)
{
float4 r = convert_float4_rte(((int4 *)c)[0]) + conc_var;
r = r * r * r;
r = as_float4((as_uint4(r) & conc_t) | conc_u);
float4 c_old = conc_var;
conc_var += r;
c_old = as_float4((as_uint4(c_old) & conc_t) | conc_u);
((int4 *)c)[0] ^= convert_int4_rtz(c_old * as_float4(conc_v));
}
# endif
((uint4 *)c)[0] = AES_Round_Two_Tables(AES0, AES1, ((uint4 *)c)[0], ((uint4 *)a)[0]);
Scratchpad[IDX((idx0 & MASK) >> 4)] = b_x ^ ((uint4 *)c)[0];