def _get_simulator_precision():
# cache and replace this function
precision = simulator.get_precision()
global _get_simulator_precision
_get_simulator_precision = precision.__int__
return _get_simulator_precision()
# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
"""Collection of handy functions."""
import ctypes
import math
import os
import sys
import weakref
import functools
import warnings
if "COCOTB_SIM" in os.environ:
from cocotb import simulator
_LOG_SIM_PRECISION = simulator.get_precision() # request once and cache
else:
simulator = None
_LOG_SIM_PRECISION = -15
def get_python_integer_types():
warnings.warn(
"This is an internal cocotb function, use six.integer_types instead",
DeprecationWarning)
return (int, )
# Simulator helper functions
def get_sim_time(units=None):
"""Retrieves the simulation time from the simulator.