40 lines
1010 B
Python
40 lines
1010 B
Python
import os
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import sys
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from pathlib import Path
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import pytest
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import torch
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# ruff: noqa: E402
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REPO_ROOT = Path(__file__).resolve().parents[2]
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if str(REPO_ROOT) not in sys.path:
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sys.path.insert(0, str(REPO_ROOT))
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from vllm_omni import Omni
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os.environ["VLLM_TEST_CLEAN_GPU_MEMORY"] = "1"
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models = ["Tongyi-MAI/Z-Image-Turbo", "riverclouds/qwen_image_random"]
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@pytest.mark.parametrize("model_name", models)
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def test_diffusion_model(model_name: str):
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m = Omni(model=model_name)
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# high resolution may cause OOM on L4
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height = 256
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width = 256
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images = m.generate(
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"a photo of a cat sitting on a laptop keyboard",
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height=height,
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width=width,
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num_inference_steps=2,
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guidance_scale=0.0,
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generator=torch.Generator("cuda").manual_seed(42),
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num_outputs_per_prompt=2,
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)
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assert len(images) == 2
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# check image size
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assert images[0].width == width
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assert images[0].height == height
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images[0].save("image_output.png")
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