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Merge pull request #25 from gdevenyi/kernels

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Replace multiply by 2 (i*2) with left shift.
This commit is contained in:
Noel Maersk 2014-01-21 00:34:01 -08:00
commit 9545c143e8
2 changed files with 6 additions and 6 deletions
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6
kernel/ckolivas.cl
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@ -835,11 +835,11 @@ const uint4 midstate0, const uint4 midstate16, const uint target)
{
pad0 = tstate0;
pad1 = tstate1;
X[i*2 ] = ostate0;
X[i*2+1] = ostate1;
X[i<<1 ] = ostate0;
X[(i<<1)+1] = ostate1;
SHA256(&pad0,&pad1, data, (uint4)(i+1,K[84],0,0), (uint4)(0,0,0,0), (uint4)(0,0,0, K[87]));
SHA256(X+i*2,X+i*2+1, pad0, pad1, (uint4)(K[84], 0U, 0U, 0U), (uint4)(0U, 0U, 0U, K[88]));
SHA256(X+(i<<1),X+(i<<1)+1, pad0, pad1, (uint4)(K[84], 0U, 0U, 0U), (uint4)(0U, 0U, 0U, K[88]));
}
scrypt_core(X,padcache);
SHA256(&tmp0,&tmp1, X[0], X[1], X[2], X[3]);

6
kernel/zuikkis.cl
View File

@ -823,11 +823,11 @@ const uint4 midstate0, const uint4 midstate16, const uint target)
{
pad0 = tstate0;
pad1 = tstate1;
X[i*2 ] = ostate0;
X[i*2+1] = ostate1;
X[i<<1 ] = ostate0;
X[(i<<1)+1] = ostate1;
SHA256(&pad0,&pad1, data, (uint4)(i+1,K[84],0,0), (uint4)(0,0,0,0), (uint4)(0,0,0, K[87]));
SHA256(X+i*2,X+i*2+1, pad0, pad1, (uint4)(K[84], 0U, 0U, 0U), (uint4)(0U, 0U, 0U, K[88]));
SHA256(X+(i<<1),X+(i<<1)+1, pad0, pad1, (uint4)(K[84], 0U, 0U, 0U), (uint4)(0U, 0U, 0U, K[88]));
}
scrypt_core(X,padcache);
SHA256(&tmp0,&tmp1, X[0], X[1], X[2], X[3]);