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vllm-omni/tests/e2e/offline_inference/test_z_image.py
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# SPDX-License-Identifier: Apache-2.0
# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
import pytest
from tests.helpers.mark import hardware_test
from tests.helpers.runtime import OmniRunnerHandler
from vllm_omni.inputs.data import OmniDiffusionSamplingParams
MODEL = "Tongyi-MAI/Z-Image-Turbo"
PROMPT = "A high-detail studio photo of an orange tabby cat sitting on a laptop keyboard."
@pytest.mark.advanced_model
@pytest.mark.diffusion
@hardware_test(res={"cuda": "L4", "rocm": "MI325", "xpu": "B60"}, num_cards={"cuda": 1, "rocm": 1, "xpu": 2})
@pytest.mark.parametrize("omni_runner", [(MODEL, None)], indirect=True)
def test_zimage(omni_runner_handler: OmniRunnerHandler):
# high resolution may cause OOM on L4
sampling = OmniDiffusionSamplingParams(
height=256,
width=256,
num_inference_steps=2,
guidance_scale=0.0,
seed=42,
num_outputs_per_prompt=2,
)
request_config = {
"model": MODEL,
"prompt": PROMPT,
"sampling_params": sampling,
}
omni_runner_handler.send_diffusion_request(request_config)