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86 lines
2.3 KiB
Python
86 lines
2.3 KiB
Python
"""
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Tests of execution of dot operation.
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"""
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import numpy as np
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import pytest
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from concrete import fhe
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@pytest.mark.parametrize(
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"size",
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[1, 4, 6, 10],
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)
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def test_constant_dot(size, helpers):
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"""
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Test dot where one of the operators is a constant.
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"""
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configuration = helpers.configuration()
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bound = int(np.floor(np.sqrt(127 / size)))
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cst = np.random.randint(0, bound, size=(size,))
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@fhe.compiler({"x": "encrypted"})
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def left_function(x):
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return np.dot(x, cst)
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@fhe.compiler({"x": "encrypted"})
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def right_function(x):
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return np.dot(cst, x)
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@fhe.compiler({"x": "encrypted"})
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def method(x):
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return x.dot(cst)
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inputset = [np.random.randint(0, bound, size=(size,)) for i in range(100)]
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left_function_circuit = left_function.compile(inputset, configuration)
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right_function_circuit = right_function.compile(inputset, configuration)
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method_circuit = method.compile(inputset, configuration)
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sample = np.random.randint(0, bound, size=(size,))
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helpers.check_execution(left_function_circuit, left_function, sample)
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helpers.check_execution(right_function_circuit, right_function, sample)
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helpers.check_execution(method_circuit, method, sample)
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@pytest.mark.parametrize("size", [1, 10])
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@pytest.mark.parametrize("bit_width", [2, 6])
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@pytest.mark.parametrize("signed", [True, False])
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@pytest.mark.parametrize("only_negative", [True, False])
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def test_dot(size, bit_width, only_negative, signed, helpers):
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"""
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Test dot.
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"""
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configuration = helpers.configuration()
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minimum = 0 if not signed else -(2 ** (bit_width - 1))
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maximum = 2**bit_width if not signed else 2 ** (bit_width - 1)
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if only_negative:
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maximum = 1
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@fhe.compiler({"x": "encrypted", "y": "encrypted"})
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def function(x, y):
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return np.dot(x, y)
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inputset = [
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(
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np.random.randint(minimum, maximum, size=(size,)),
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np.random.randint(minimum, maximum, size=(size,)),
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)
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for i in range(100)
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]
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circuit = function.compile(inputset, configuration)
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sample = [
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np.random.randint(minimum, maximum, size=(size,)),
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np.random.randint(minimum, maximum, size=(size,)),
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]
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helpers.check_execution(circuit, function, sample, retries=3)
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