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equihash
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make N=96, K=5 work

This commit is contained in:
John Tromp 2017-08-02 11:17:30 +02:00
parent d5bd4bdb34
commit 84d814996b
1 changed files with 8 additions and 10 deletions
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18
equi_miner.h
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@ -646,16 +646,12 @@ static const u32 NBLOCKS = (NHASHES+HASHESPERBLOCK-1)/HASHESPERBLOCK;
for (u32 j = 0; j<HASHESPERBLAKE; j++) {
const uchar *ph = hashes + i * 64 + j * WN/8;
// figure out bucket for this hash by extracting leading BUCKBITS bits
#if BUCKBITS == 12 && RESTBITS == 8
const u32 bucketid = ((u32)ph[0] << 4) | ph[1] >> 4;
#elif BUCKBITS == 10 && RESTBITS == 10
const u32 bucketid = ((u32)ph[0] << 2) | ph[1] >> 6;
#elif BUCKBITS == 16 && RESTBITS == 4
const u32 bucketid = ((u32)ph[0] << 8) | ph[1];
#elif BUCKBITS == 20 && RESTBITS == 4
const u32 bucketid = ((((u32)ph[0] << 8) | ph[1]) << 4) | ph[2] >> 4;
#elif BUCKBITS == 4 && RESTBITS == 4
const u32 bucketid = (u32)(ph[0] >> 4);
#if BUCKBITS <= 8
const u32 bucketid = (u32)(ph[0] >> (8-BUCKBITS));
#elif BUCKBITS > 8 && BUCKBITS <= 16
const u32 bucketid = ((u32)ph[0] << (BUCKBITS-8)) | ph[1] >> (16-BUCKBITS);
#elif BUCKBITS > 16
const u32 bucketid = ((((u32)ph[0] << 8) | ph[1]) << (BUCKBITS-16)) | ph[2] >> (24-BUCKBITS);
#else
#error not implemented
#endif
@ -783,6 +779,7 @@ static const u32 NBLOCKS = (NHASHES+HASHESPERBLOCK-1)/HASHESPERBLOCK;
}
}
#if WN==200 && WK==9
// functions digit1 through digit9 are unrolled versions specific to the
// (N=200,K=9) parameters with 10 RESTBITS
void digit1(const u32 id) {
@ -1050,6 +1047,7 @@ static const u32 NBLOCKS = (NHASHES+HASHESPERBLOCK-1)/HASHESPERBLOCK;
}
}
}
#endif
// final round looks simpler
void digitK(const u32 id) {