xfy
c59d387451
Zero-allocation alternative to hash/fnv.New64a(). Computes FNV-1a inline without heap-allocating a hash.Hash64 object per call.
20 lines
342 B
Go
20 lines
342 B
Go
package hash
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func FNV64a(key string) uint64 {
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var h uint64 = 14695981039346656037
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for i := 0; i < len(key); i++ {
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h ^= uint64(key[i])
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h *= 1099511628211
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}
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return h
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}
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func FNV64aBytes(key []byte) uint64 {
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var h uint64 = 14695981039346656037
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for i := 0; i < len(key); i++ {
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h ^= uint64(key[i])
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h *= 1099511628211
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}
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return h
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}
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