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| author | Eugene Wissner <belka@caraus.de> | 2018-10-25 20:05:21 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2018-10-25 20:05:21 +0200 |
| commit | 64ceb0330cb89147fbe4d94902ce3ea2072a209a (patch) | |
| tree | 978fe5c07484f8b6732bfee600474e2d244c5af5 | |
| parent | ff58b5e81c432157a799445d1b7075ce47efa5a2 (diff) | |
| parent | b230685595566ff0ca0da6ca3ac561a37cf05b14 (diff) | |
| download | tanya-64ceb0330cb89147fbe4d94902ce3ea2072a209a.tar.gz | |
Merge pull request #74 from n8sh/128-bit-fnv
Add FNV constants for size_t == ucent
| -rw-r--r-- | source/tanya/hash/lookup.d | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/source/tanya/hash/lookup.d b/source/tanya/hash/lookup.d index f0163ac..a509aae 100644 --- a/source/tanya/hash/lookup.d +++ b/source/tanya/hash/lookup.d @@ -29,6 +29,11 @@ private struct FNV enum ulong offsetBasis = 14695981039346656037UL; enum ulong prime = 1099511628211UL; } + else static if (size_t.sizeof == 16) + { + enum size_t offsetBasis = (size_t(0x6c62272e07bb0142UL) << 64) + 0x62b821756295c58dUL; + enum size_t prime = (size_t(1) << 88) + (1 << 8) + 0x3b; + } else { static assert(false, "FNV requires at least 32-bit hash length"); |