forked from M-Labs/artiq
46 lines
1.2 KiB
Python
46 lines
1.2 KiB
Python
import unittest
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import ast
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from artiq.coredevice import comm_dummy, core
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from artiq.transforms.unparse import unparse
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# Original code before inline:
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#
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# n = time_to_cycles(1.2345*ns)
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# ftw = self.dds.frequency_to_ftw(345*MHz)
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# f = self.dds.ftw_to_frequency(ftw)
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# phi = 1000*cycles_to_time(n)*f
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# do_someting(int(phi))
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#
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optimize_in = """
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def run():
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dds_sysclk = Quantity(Fraction(1000000000, 1), 'Hz')
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n = time_to_cycles((1.2345 * Quantity(Fraction(1, 1000000000), 's')))
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with sequential:
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frequency = (345 * Quantity(Fraction(1000000, 1), 'Hz'))
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frequency_to_ftw_return = int((((2 ** 32) * frequency) / dds_sysclk))
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ftw = frequency_to_ftw_return
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with sequential:
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ftw2 = ftw
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ftw_to_frequency_return = ((ftw2 * dds_sysclk) / (2 ** 32))
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f = ftw_to_frequency_return
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phi = ((1000 * cycles_to_time(n)) * f)
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do_something(int(phi))
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"""
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optimize_out = """
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def run():
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do_something(344)
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"""
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class OptimizeCase(unittest.TestCase):
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def test_optimize(self):
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coredev = core.Core(comm=comm_dummy.Comm())
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func_def = ast.parse(optimize_in).body[0]
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coredev.transform_stack(func_def, dict(), dict())
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self.assertEqual(unparse(func_def), optimize_out)
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