예제 #1
0
    def _create_random_traffic(
        self,
        duration: str,
        rate: str,
        block_size: int,
        min_addr: int,
        max_addr: int,
        rd_perc: int,
        data_limit: int,
    ) -> None:
        """
        This function yields (creates) a random traffic based on the input
        params. Then it will yield (create) an exit traffic (exit traffic is
        used to exit the simulation).

        :param duration: The number of ticks for the generator core to generate
        traffic.
        :param rate: The rate at which the synthetic data is read/written.
        :param block_size: The number of bytes to be read/written with each
        request.
        :param min_addr: The lower bound of the address range the generator
        will read/write from/to.
        :param max_addr: The upper bound of the address range the generator
        will read/write from/to.
        :param rd_perc: The percentage of read requests among all the generated
        requests. The write percentage would be equal to 100 - rd_perc.
        :param data_limit: The amount of data in bytes to read/write by the
        generator before stopping generation.
        """
        duration = fromSeconds(toLatency(duration))
        rate = toMemoryBandwidth(rate)
        period = fromSeconds(block_size / rate)
        min_period = period
        max_period = period
        yield self.generator.createRandom(
            duration,
            min_addr,
            max_addr,
            block_size,
            min_period,
            max_period,
            rd_perc,
            data_limit,
        )
        yield self.generator.createExit(0)
예제 #2
0
    def _create_traffic(self) -> Iterator[BaseTrafficGen]:
        """
        A python generator that yields (creates) a linear traffic with the
        specified params in the generator core and then yields (creates) an
        exit traffic.

        :rtype: Iterator[BaseTrafficGen]
        """
        duration = fromSeconds(toLatency(self._duration))
        rate = toMemoryBandwidth(self._rate)
        period = fromSeconds(self._block_size / rate)
        min_period = period
        max_period = period
        yield self.generator.createLinear(
            duration,
            self._min_addr,
            self._max_addr,
            self._block_size,
            min_period,
            max_period,
            self._rd_perc,
            self._data_limit,
        )
        yield self.generator.createExit(0)