is_cuda

TranspositionKey.is_cuda

Is True if the transposition key is stored on the GPU, False otherwise.

• Output
  • boolean

from desilofhe import Engine

gpu_engine = Engine(form="matrix", mode="gpu")
gpu_secret_key = gpu_engine.create_secret_key()
gpu_transposition_key = gpu_engine.create_transposition_key(gpu_secret_key)

assert gpu_transposition_key.is_cuda

cpu_engine = Engine(form="matrix", mode="cpu")
cpu_secret_key = cpu_engine.create_secret_key()
cpu_transposition_key = cpu_engine.create_transposition_key(cpu_secret_key)

assert not cpu_transposition_key.is_cuda