diff options
Diffstat (limited to 'src/cuckoocache.h')
| -rw-r--r-- | src/cuckoocache.h | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/src/cuckoocache.h b/src/cuckoocache.h index 947e1a7185..15f6873961 100644 --- a/src/cuckoocache.h +++ b/src/cuckoocache.h @@ -224,7 +224,7 @@ private: * * Instead we treat the 32-bit random number as a Q32 fixed-point number in the range * [0,1) and simply multiply it by the size. Then we just shift the result down by - * 32-bits to get our bucket number. The results has non-uniformity the same as a + * 32-bits to get our bucket number. The result has non-uniformity the same as a * mod, but it is much faster to compute. More about this technique can be found at * http://lemire.me/blog/2016/06/27/a-fast-alternative-to-the-modulo-reduction/ * @@ -242,14 +242,14 @@ private: */ inline std::array<uint32_t, 8> compute_hashes(const Element& e) const { - return {{(uint32_t)((hash_function.template operator()<0>(e) * (uint64_t)size) >> 32), - (uint32_t)((hash_function.template operator()<1>(e) * (uint64_t)size) >> 32), - (uint32_t)((hash_function.template operator()<2>(e) * (uint64_t)size) >> 32), - (uint32_t)((hash_function.template operator()<3>(e) * (uint64_t)size) >> 32), - (uint32_t)((hash_function.template operator()<4>(e) * (uint64_t)size) >> 32), - (uint32_t)((hash_function.template operator()<5>(e) * (uint64_t)size) >> 32), - (uint32_t)((hash_function.template operator()<6>(e) * (uint64_t)size) >> 32), - (uint32_t)((hash_function.template operator()<7>(e) * (uint64_t)size) >> 32)}}; + return {{(uint32_t)(((uint64_t)hash_function.template operator()<0>(e) * (uint64_t)size) >> 32), + (uint32_t)(((uint64_t)hash_function.template operator()<1>(e) * (uint64_t)size) >> 32), + (uint32_t)(((uint64_t)hash_function.template operator()<2>(e) * (uint64_t)size) >> 32), + (uint32_t)(((uint64_t)hash_function.template operator()<3>(e) * (uint64_t)size) >> 32), + (uint32_t)(((uint64_t)hash_function.template operator()<4>(e) * (uint64_t)size) >> 32), + (uint32_t)(((uint64_t)hash_function.template operator()<5>(e) * (uint64_t)size) >> 32), + (uint32_t)(((uint64_t)hash_function.template operator()<6>(e) * (uint64_t)size) >> 32), + (uint32_t)(((uint64_t)hash_function.template operator()<7>(e) * (uint64_t)size) >> 32)}}; } /* end |