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eliminate extra copy

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orignal 2017-05-11 12:47:07 -04:00
parent b40e028dfb
commit f4c1f50617
1 changed files with 8 additions and 3 deletions
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11
gost/cuda_gosthash.cu
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@ -711,9 +711,14 @@ __device__
static void GOST_E12(uint64_t* const K, uint64_t *state)
{
uint64_t state1[8], K1[8];
GOST_Copy512(K1, K);
#pragma unroll 4
for(int i=0; i<12; i++)
GOST_Xor512(state1, K, CC[0]);
GOST_FS(state1, K1);
GOST_FS(state, state1);
GOST_Xor512(state, state1, K1);
#pragma unroll 5
for(int i=1; i<12; i++)
{
GOST_Xor512(state1, K1, CC[i]);
GOST_FS(state1, K1);