Function SignedEncodingLength

tensorflow/core/lib/strings/ordered_code.cc:447–449

Calculates the encoding length in bytes of the signed number n.

// Calculates the encoding length in bytes of the signed number n.
static inline int SignedEncodingLength(int64 n) {
  return kBitsToLength[Log2Floor64(n < 0 ? ~n : n) + 1];
}

static void StoreBigEndian64(char* dst, uint64 v) {
  for (int i = 0; i < 8; i++) {