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remove redundant memset on nslots

This commit is contained in:
tromp 2016-11-09 13:05:30 -05:00
parent fc1ecaa1e2
commit 5822c63e77
1 changed files with 3 additions and 4 deletions
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7
equi_miner.h
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@ -287,7 +287,6 @@ struct equi {
// prepare blake2b midstate for new run and initialize counters
void setheadernonce(const char *headernonce, const u32 len) {
setheader(&blake_ctx, headernonce);
memset(nslots, 0, NBUCKETS * sizeof(au32)); // only nslots[0] needs zeroing
nsols = bfull = hfull = 0;
}
// get heap0 bucket size in threadsafe manner
@ -1014,11 +1013,11 @@ static const u32 NBLOCKS = (NHASHES+HASHESPERBLOCK-1)/HASHESPERBLOCK;
u32 nc = 0;
for (u32 bucketid = id; bucketid < NBUCKETS; bucketid += nthreads) {
cd.clear();
slot0 *buck = htl.hta.heap0[bucketid];
u32 bsize = getnslots0(bucketid);
slot0 *buck = htl.hta.heap0[bucketid]; // assume WK odd
u32 bsize = getnslots0(bucketid); // assume WK odd
for (u32 s1 = 0; s1 < bsize; s1++) {
const htunit *slot1 = buck[s1];
cd.addslot(s1, htl.getxhash0(slot1)); // assume WK odd
cd.addslot(s1, htl.getxhash0(slot1)); // assume WK odd
for (; cd.nextcollision(); ) {
const u32 s0 = cd.slot();
if (htl.equal(buck[s0], slot1)) { // there is only 1 word of hash left