mirrors/xmrig
1
0
Fork 1
mirror of https://github.com/xmrig/xmrig.git synced 2025-12-11 17:32:47 -05:00
Code Issues Projects Releases Wiki Activity

KawPow: optimized CPU share verification

Browse Source 
- 2 times faster CPU share verification (11 -> 5 ms)
- 1.5 times faster light cache initialization
This commit is contained in:
SChernykh
2020-06-26 12:31:26 +02:00
parent 03e9797b92
commit 5724d8beb6
4 changed files with 61 additions and 38 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
src/crypto/kawpow/KPCache.cpp
View File

@@ -92,9 +92,9 @@ bool KPCache::init(uint32_t epoch)
const uint32_t b = (cache_nodes * (i + 1)) / n;
threads.emplace_back([this, a, b, cache_nodes, &cache]() {
for (uint32_t j = a; j < b; ++j) {
ethash_calculate_dag_item_opt(((node*)m_DAGCache.data()) + j, j, num_dataset_parents, &cache);
}
uint32_t j = a;
for (; j + 4 <= b; j += 4) ethash_calculate_dag_item4_opt(((node*)m_DAGCache.data()) + j, j, num_dataset_parents, &cache);
for (; j < b; ++j) ethash_calculate_dag_item_opt(((node*)m_DAGCache.data()) + j, j, num_dataset_parents, &cache);
});
}