//clika-runtime/io.clika.runtime/Ops/hash64
hash64
[common]
fun hash64(input: Tensor, seed: Long = 0): Tensor
hash64(input: Tensor, seed: Long = 0L): the hash_64 operator. 64-bit content hash of input's packed bytes (row-major logical order; strided inputs are materialized internally). A frozen function of (seed, bytes): identical on every platform, backend, and ISA tier, so digests are safe to persist and compare across devices. seed perturbs the key; 0 selects the runtime's fixed content-addressing key.