Пример #1
0
    def everything_t_procedure(self, timing_val=None, opt_timing_val=None):
        # if there is a nondefault timing val supplied, then it will check
        # to make sure that the timing matches
        # this is a subprocess to do the synth and timing
        block = pyrtl.working_block()
        timing_map = pyrtl.timing_analysis(block)
        timing_max_length = pyrtl.timing_max_length(timing_map)
        if timing_val is not None:
            self.assertEqual(timing_max_length, timing_val)
        critical_path = pyrtl.timing_critical_path(timing_map)

        pyrtl.synthesize()
        pyrtl.optimize()

        block = pyrtl.working_block()
        timing_map = pyrtl.timing_analysis(block)
        timing_max_length = pyrtl.timing_max_length(timing_map)
        if opt_timing_val is not None:
            self.assertEqual(timing_max_length, opt_timing_val)
        critical_path = pyrtl.timing_critical_path(timing_map)

        pyrtl.and_inverter_synth()
        pyrtl.optimize()

        block = pyrtl.working_block()
        timing_map = pyrtl.timing_analysis(block)
        timing_max_length = pyrtl.timing_max_length(timing_map)
        self.assertEqual(self.num_net_of_type('|', block), 0)
        self.assertEqual(self.num_net_of_type('^', block), 0)

        pyrtl.nand_synth()
        pyrtl.optimize()

        block = pyrtl.working_block()
        timing_map = pyrtl.timing_analysis(block)
        timing_max_length = pyrtl.timing_max_length(timing_map)
        block.sanity_check()
        self.assertEqual(self.num_net_of_type('|', block), 0)
        self.assertEqual(self.num_net_of_type('&', block), 0)
        self.assertEqual(self.num_net_of_type('^', block), 0)
Пример #2
0
    def everything_t_procedure(self, timing_val=None, opt_timing_val=None):
        # if there is a nondefault timing val supplied, then it will check
        # to make sure that the timing matches
        # this is a subprocess to do the synth and timing
        block = pyrtl.working_block()
        timing_map = pyrtl.timing_analysis(block)
        timing_max_length = pyrtl.timing_max_length(timing_map)
        if timing_val is not None:
            self.assertEqual(timing_max_length, timing_val)
        critical_path = pyrtl.timing_critical_path(timing_map)

        pyrtl.synthesize()
        pyrtl.optimize()

        block = pyrtl.working_block()
        timing_map = pyrtl.timing_analysis(block)
        timing_max_length = pyrtl.timing_max_length(timing_map)
        if opt_timing_val is not None:
            self.assertEqual(timing_max_length, opt_timing_val)
        critical_path = pyrtl.timing_critical_path(timing_map)

        pyrtl.and_inverter_synth()
        pyrtl.optimize()

        block = pyrtl.working_block()
        timing_map = pyrtl.timing_analysis(block)
        timing_max_length = pyrtl.timing_max_length(timing_map)
        self.assertEqual(self.num_net_of_type('|', block), 0)
        self.assertEqual(self.num_net_of_type('^', block), 0)

        pyrtl.nand_synth()
        pyrtl.optimize()

        block = pyrtl.working_block()
        timing_map = pyrtl.timing_analysis(block)
        timing_max_length = pyrtl.timing_max_length(timing_map)
        block.sanity_check()
        self.assertEqual(self.num_net_of_type('|', block), 0)
        self.assertEqual(self.num_net_of_type('&', block), 0)
        self.assertEqual(self.num_net_of_type('^', block), 0)
Пример #3
0
    def test_timing_error(self):
        inwire, inwire2 = pyrtl.Input(bitwidth=1), pyrtl.Input(bitwidth=1)
        tempwire, tempwire2 = pyrtl.WireVector(1), pyrtl.WireVector(1)
        outwire = pyrtl.Output()

        tempwire <<= ~(inwire & tempwire2)
        tempwire2 <<= ~(inwire2 & tempwire)
        outwire <<= tempwire

        with self.assertRaises(pyrtl.PyrtlError):
            pyrtl.synthesize()
            pyrtl.optimize()
            block = pyrtl.working_block()
            timing_map = pyrtl.timing_analysis(block)
            block_max_time = pyrtl.timing_max_length(timing_map)
Пример #4
0
    def test_timing_error(self):
        inwire, inwire2 = pyrtl.Input(bitwidth=1), pyrtl.Input(bitwidth=1)
        tempwire, tempwire2 = pyrtl.WireVector(1), pyrtl.WireVector(1)
        outwire = pyrtl.Output()

        tempwire <<= ~(inwire & tempwire2)
        tempwire2 <<= ~(inwire2 & tempwire)
        outwire <<= tempwire

        with self.assertRaises(pyrtl.PyrtlError):
            pyrtl.synthesize()
            pyrtl.optimize()
            block = pyrtl.working_block()
            timing_map = pyrtl.timing_analysis(block)
            block_max_time = pyrtl.timing_max_length(timing_map)
Пример #5
0
 def doAllOps():
     pyrtl.synthesize()
     pyrtl.optimize()
     block = pyrtl.working_block()
     timing_map = pyrtl.timing_analysis(block)
     block_max_time = pyrtl.timing_max_length(timing_map)
Пример #6
0
 def doAllOps():
     pyrtl.synthesize()
     pyrtl.optimize()
     block = pyrtl.working_block()
     timing_map = pyrtl.timing_analysis(block)
     block_max_time = pyrtl.timing_max_length(timing_map)