def bench_entropycoder():
"""This bench is used to test the functionality"""
# instantiate module and clock
inst = entropycoder(clock, reset, data_in, size, amplitude)
inst_clock = clock_driver(clock)
@instance
def tbstim():
"""stimulus generates inputs for entropy coder"""
# reset the module
yield pulse_reset(reset, clock)
# send input test cases into the module
for i in range(-2 ** (width_data - 1) + 1, 2 ** (width_data - 1), 1):
data_in.next = i
yield clock.posedge
yield clock.posedge
# extract results from reference design
amplitude_ref, size_ref = entropy_encode(int(data_in))
# comparing reference and module results
assert size == size_ref
assert amplitude == amplitude_ref
raise StopSimulation
return tbstim, inst, inst_clock
def bench_entropycoder():
"""This bench is used to test the functionality"""
# instantiate module and clock
inst = entropycoder(clock, reset, data_in, size, amplitude)
inst_clock = clock_driver(clock)
@instance
def tbstim():
"""stimulus generates inputs for entropy coder"""
# reset the module
yield pulse_reset(reset, clock)
# send input test cases into the module
for i in range(-2**(width_data-1)+1, 2**(width_data-1), 1):
data_in.next = i
yield clock.posedge
yield clock.posedge
# extract results from reference design
amplitude_ref, size_ref = entropy_encode(int(data_in))
# comparing reference and module results
assert size == size_ref
assert amplitude == amplitude_ref
raise StopSimulation
return tbstim, inst, inst_clock
def bench_entropycoder():
inst = entropycoder(width, clock, reset, data_in, size, amplitude)
inst_clock = clock_driver(clock)
inst_reset = reset_on_start(reset, clock)
@instance
def tbstim():
yield clock.posedge
print ("Conversion done!!")
raise StopSimulation
return tbstim, inst, inst_clock, inst_reset
def bench_entropycoder():
"""This bench is used for conversion purpose"""
# instantiate module, clock and reset
inst = entropycoder(clock, reset, data_in, size, amplitude)
inst_clock = clock_driver(clock)
inst_reset = reset_on_start(reset, clock)
@instance
def tbstim():
"""dummy tests for conversion purpose"""
data_in.next = 7
yield clock.posedge
yield clock.posedge
print("Conversion done!!")
raise StopSimulation
return tbstim, inst, inst_clock, inst_reset
def bench_entropycoder():
"""This bench is used for conversion purpose"""
# instantiate module, clock and reset
inst = entropycoder(clock, reset, data_in, size, amplitude)
inst_clock = clock_driver(clock)
inst_reset = reset_on_start(reset, clock)
@instance
def tbstim():
"""dummy tests for conversion purpose"""
data_in.next = 7
yield clock.posedge
yield clock.posedge
print ("Conversion done!!")
raise StopSimulation
return tbstim, inst, inst_clock, inst_reset
def bench_entropycoder():
inst = entropycoder(width, clock, reset, data_in, size, amplitude)
inst_clock = clock_driver(clock)
@instance
def tbstim():
"""stimulus generates inputs for entropy coder"""
yield pulse_reset(reset, clock)
for i in range(-2**(width-1), 2**(width-1), 1):
data_in.next = i
yield clock.posedge
yield clock.posedge
amplitude_ref, size_ref = entropy_encode(int(data_in))
# comparing with the data present in reference
assert size == size_ref
assert amplitude == amplitude_ref
raise StopSimulation
return tbstim, inst, inst_clock
