Files
concrete/frontends/concrete-python/tests/execution/test_compressions.py
2024-04-11 14:50:16 +02:00

63 lines
2.0 KiB
Python

"""
Basic tests of compressions feature.
"""
from concrete import fhe
def test_circuit_compress_input_ciphertexts(helpers):
"""
Test running circuit with compressed input ciphertexts
"""
configuration = helpers.configuration()
@fhe.compiler({"x": "encrypted", "y": "encrypted"})
def function(x, y):
return (x + y) ** 2
inputset = fhe.inputset(fhe.uint4, fhe.uint4, size=10)
print(f"inputset {inputset}")
circuit_without_compression = function.compile(
inputset, configuration.fork(compress_input_ciphertexts=False)
)
circuit_with_compression = function.compile(
inputset, configuration.fork(compress_input_ciphertexts=True)
)
x, y = circuit_without_compression.encrypt(1, 2)
x_compressed, y_compressed = circuit_with_compression.encrypt(1, 2)
assert len(x_compressed.serialize()) < len(x.serialize())
assert len(y_compressed.serialize()) < len(y.serialize())
assert circuit_with_compression.decrypt(
circuit_with_compression.run(x_compressed, y_compressed)
) == circuit_without_compression.decrypt(circuit_without_compression.run(x, y))
def test_circuit_compress_evaluation_keys(helpers):
"""
Test running circuit with compressed evaluation keys
"""
configuration = helpers.configuration()
@fhe.compiler({"x": "encrypted", "y": "encrypted"})
def function(x, y):
return (x + y) ** 2
inputset = fhe.inputset(fhe.uint4, fhe.uint4, size=10)
print(f"inputset {inputset}")
circuit_without_compression = function.compile(
inputset, configuration.fork(compress_evaluation_keys=False)
)
circuit_with_compression = function.compile(
inputset, configuration.fork(compress_evaluation_keys=True)
)
evaluation_keys = circuit_without_compression.client.evaluation_keys
evaluation_keys_compressed = circuit_with_compression.client.evaluation_keys
assert len(evaluation_keys_compressed.serialize()) < len(evaluation_keys.serialize())