def METHOD_NAME(self):
    cmd = "optimum-cli export onnx --model hf-internal-testing/tiny-random-gptj --task text-generation gptj/"
    p = subprocess.Popen(
        cmd, preexec_fn=os.setsid, stdout=subprocess.PIPE, stderr=subprocess.PIPE, shell=True
    )  # nosec
    p.communicate()
    self.model = onnx.load("gptj/decoder_model.onnx")
    self.dataloader = DummyNLPDataloader("hf-internal-testing/tiny-random-gptj")