Exemplo n.º 1
0
def test_3():
    ana = Analysis(input=root)
    ana.gen_sources()
    ana.set_target(target_name='fpga')
    ctrl = ana.launch(debug=True)

    # reset sequence
    # the RNG takes 25000 cycles to start up, but we wait
    # 10x longer to be extra sure (i.e., 25ms)
    ctrl.set_param('cdf_rst', 1)
    ctrl.set_reset(1)
    ctrl.set_reset(0)
    time.sleep(25e-3)
    ctrl.set_param('cdf_rst', 0)

    # run for some time (each second yields 10M points)
    time.sleep(100)

    # read out results
    ctrl.stall_emu()
    ctrl.refresh_param('vio_0_i')
    cdfs = []
    cdf_tot = int(ctrl.get_param('cdf_tot'))
    for i in range(MIN_CDF, MAX_CDF + 1):
        cdfs.append(int(ctrl.get_param(f'cdf_{numstr(i)}')))

    # print results
    print(f'cdf_tot: {cdf_tot}')
    for i in range(MIN_CDF, MAX_CDF + 1):
        print(f'{i}: {cdfs[i-MIN_CDF]/cdf_tot}')
Exemplo n.º 2
0
def setup_target(test_name, test_root, target, simulator=None, synthesizer=None, viewer=None):
    ana = Analysis(input=os.path.join(test_root, test_name),
                   build_root=os.path.join(BuildRoot.get_build_root, 'test_' + test_name),
                   simulator_name=simulator,
                   synthesizer_name=synthesizer,
                   viewer_name=viewer)
    ana.gen_sources()
    ana.set_target(target_name=target)
    return ana
Exemplo n.º 3
0
def main():
    result_file = r'./results/dummy.vcd'

    args = parse()
    ana = Analysis(input=root)                              # create analysis object to host prototyping project

    ana.set_target(target_name='fpga')                      # set the active target to 'fpga'

    if args.gen_bitstream:
        ana.gen_sources()                                   # generate functional models
        ana.build()                                         # generate bitstream for project

    ctrl_handle = ana.launch(debug=True)                    # start interactive control
    ctrl_handle.set_reset(1)                                # reset simulation
    ctrl_handle.setup_trace_unit(trigger_name='time',
                                 trigger_operator='gt',
                                 trigger_value=1e-9,
                                 sample_decimation=0,
                                 )           # config & arm trace unit

    #ctrl_handle.set_param('emu_ctrl_data', 10000000)
    #ctrl_handle.set_param('emu_ctrl_mode', 3)

    ctrl_handle.set_param('emu_ctrl_mode', 1)
    ctrl_handle.set_reset(0)                                # start simulation
    #sleep(0.1)
    time = ctrl_handle.get_emu_time()
    print(f'Paused at:{time}')
    ctrl_handle.sleep_emu(1e-6)
    #sleep(0.1)
    time = ctrl_handle.get_emu_time()
    print(f'Paused at:{time}')
    ctrl_handle.sleep_emu(1e-6)
    #sleep(0.1)
    time = ctrl_handle.get_emu_time()
    print(f'Paused at:{time}')
    ctrl_handle.sleep_emu(1e-6)
    #sleep(0.1)
    time = ctrl_handle.get_emu_time()
    print(f'Paused at:{time}')
    ctrl_handle.sleep_emu(1e-6)
    #sleep(0.1)
    time = ctrl_handle.get_emu_time()
    print(f'Paused at:{time}')

    ctrl_handle.wait_on_and_dump_trace(result_file=result_file)                    # wait till trace buffer is full and dump to result file
    ana.view(result_file=result_file)                                              # view waveform
Exemplo n.º 4
0
def main():
    args = parse()
    ana = Analysis(
        input=root)  # create analysis object to host prototyping project

    ana.gen_sources()  # generate functional models
    ana.set_target(target_name='fpga')  # set the active target to 'fpga'

    if args.gen_bitstream:
        ana.build()  # generate bitstream for project

    ctrl_handle = ana.launch(debug=True)  # start interactive control
    ctrl_handle.set_reset(1)  # reset simulation
    ctrl_handle.setup_trace_unit(trigger_name='time',
                                 trigger_operator='gt',
                                 trigger_value=5.5,
                                 sample_decimation=800,
                                 sample_count=16384)  # config & arm trace unit
    ctrl_handle.set_reset(0)  # start simulation
    ctrl_handle.wait_on_and_dump_trace(
    )  # wait till trace buffer is full and dump to result file
    ana.view()  # view waveform
Exemplo n.º 5
0
def test_2():
    ana = Analysis(input=root)
    ana.gen_sources()
    ana.set_target(target_name='fpga')
    ana.build()
Exemplo n.º 6
0
def test_1():
    ana = Analysis(input=root, simulator_name='icarus')
    ana.gen_sources()
    ana.set_target(target_name='sim')
    ana.simulate()