Exemple #1
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def test_clinker_dups_inner():
    # Testing that duplicates are allowed inside the graph
    x, y, z = inputs()
    e = add(mul(y, y), add(x, z))
    lnk = CLinker().accept(FunctionGraph([x, y, z], [e]))
    fn = lnk.make_function()
    assert fn(1.0, 2.0, 3.0) == 8.0
Exemple #2
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def test_clinker_not_used_inputs():
    # Testing that unused inputs are allowed.
    x, y, z = inputs()
    e = add(x, y)
    lnk = CLinker().accept(FunctionGraph([x, y, z], [e]))
    fn = lnk.make_function()
    assert fn(2.0, 1.5, 1.0) == 3.5
Exemple #3
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def test_clinker_dups():
    # Testing that duplicate inputs are allowed.
    x, y, z = inputs()
    e = add(x, x)
    lnk = CLinker().accept(FunctionGraph([x, x], [e]))
    fn = lnk.make_function()
    assert fn(2.0, 2.0) == 4
Exemple #4
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def test_clinker_literal_inlining():
    x, y, z = inputs()
    z = Constant(tdouble, 4.12345678)
    e = add(mul(add(x, y), div(x, y)), bad_sub(bad_sub(x, y), z))
    lnk = CLinker().accept(FunctionGraph([x, y], [e]))
    fn = lnk.make_function()
    assert abs(fn(2.0, 2.0) + 0.12345678) < 1e-9
    code = lnk.code_gen()
    # print "=== Code generated ==="
    # print code
    assert "4.12345678" in code  # we expect the number to be inlined
Exemple #5
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def test_clinker_single_node():
    x, y, z = inputs()
    node = add.make_node(x, y)
    lnk = CLinker().accept(FunctionGraph(node.inputs, node.outputs))
    fn = lnk.make_function()
    assert fn(2.0, 7.0) == 9
Exemple #6
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def test_clinker_straightforward():
    x, y, z = inputs()
    e = add(mul(add(x, y), div(x, y)), bad_sub(bad_sub(x, y), z))
    lnk = CLinker().accept(FunctionGraph([x, y, z], [e]))
    fn = lnk.make_function()
    assert fn(2.0, 2.0, 2.0) == 2.0