Lines Matching defs:bits
26 * ... the k_j most significant bits of z_j must be non-zero,
349 * the same rate as 4 rounds per 64 bits that SipHash normally uses,
360 * it still cancels out half of the bits in v2 for no benefit.)
503 * Reinitialize each CPU's PRNG with 128 bits of key.
563 /* Principle: True 32-bit random numbers will all have 16 differing bits on
565 * bits, and 89% of the numbers differ by at least 12 bits. Note that more
566 * than 16 differing bits also implies a correlation with inverted bits. Thus
568 * counting the deviation of correlated bits to 16. Constants report 32,
575 unsigned int x, y, bits, samples;
594 bits = hweight32(xor);
595 total += (bits - 16) * (bits - 16);
602 bits = int_sqrt(total / (samples * (samples - 1)) * 4);
603 if (bits > 6)
604 pr_warn("prandom32: self test failed (at least %u bits"
606 bits, ~flip, data[0] & ~flip);
608 pr_info("prandom32: self test passed (less than %u bits"
610 bits+1);