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@ -161,12 +161,10 @@ protected:
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/** static helper - return hash for the given key modulo number of slots */
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inline static int CalcHash(const Tkey &key)
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{
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int32 hash = key.CalcHash();
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if ((8 * Thash_bits) < 32) hash ^= hash >> (min(8 * Thash_bits, 31));
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if ((4 * Thash_bits) < 32) hash ^= hash >> (min(4 * Thash_bits, 31));
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if ((2 * Thash_bits) < 32) hash ^= hash >> (min(2 * Thash_bits, 31));
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if ((1 * Thash_bits) < 32) hash ^= hash >> (min(1 * Thash_bits, 31));
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hash &= (1 << Thash_bits) - 1;
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uint32 hash = key.CalcHash();
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hash -= (hash >> 17); // hash * 131071 / 131072
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hash -= (hash >> 5); // * 31 / 32
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hash &= (1 << Thash_bits) - 1; // modulo slots
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return hash;
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}
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