is_cuda

ConjugateTranspositionKey.is_cuda

Is True if the conjugate 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_conjugate_transposition_key = gpu_engine.create_conjugate_transposition_key(
    gpu_secret_key
)

assert gpu_conjugate_transposition_key.is_cuda

cpu_engine = Engine(form="matrix", mode="cpu")
cpu_secret_key = cpu_engine.create_secret_key()
cpu_conjugate_transposition_key = cpu_engine.create_conjugate_transposition_key(
    cpu_secret_key
)

assert not cpu_conjugate_transposition_key.is_cuda