70 lines
2.1 KiB
Python
70 lines
2.1 KiB
Python
import pytest
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import requests
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import io
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import base64
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from testing_utils import require_backend_async
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# These tests do not pass on ROCm, that does not support head_dim > 128 (2b model is 256).
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@pytest.fixture(scope="module")
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def flash_pali_gemma_handle(launcher):
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with launcher(
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"google/paligemma-3b-pt-224",
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num_shard=1,
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revision="float16",
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max_input_length=4000,
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max_total_tokens=4096,
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) as handle:
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yield handle
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@pytest.fixture(scope="module")
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async def flash_pali_gemma(flash_pali_gemma_handle):
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await flash_pali_gemma_handle.health()
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return flash_pali_gemma_handle.client
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def get_chicken():
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with open("integration-tests/images/chicken_on_money.png", "rb") as image_file:
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encoded_string = base64.b64encode(image_file.read())
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return f"data:image/png;base64,{encoded_string.decode('utf-8')}"
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def get_cow_beach():
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with open("integration-tests/images/cow_beach.png", "rb") as image_file:
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encoded_string = base64.b64encode(image_file.read())
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return f"data:image/png;base64,{encoded_string.decode('utf-8')}"
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@pytest.mark.release
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@pytest.mark.asyncio
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@pytest.mark.private
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@require_backend_async("cuda", "xpu")
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async def test_flash_pali_gemma(flash_pali_gemma, response_snapshot):
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cow = get_cow_beach()
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inputs = f"Where is the cow standing?\n"
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response = await flash_pali_gemma.generate(inputs, max_new_tokens=20)
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assert response.generated_text == "beach"
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assert response == response_snapshot
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@pytest.mark.release
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@pytest.mark.asyncio
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@pytest.mark.private
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async def test_flash_pali_gemma_two_images(flash_pali_gemma, response_snapshot):
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chicken = get_chicken()
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cow_beach = get_cow_beach()
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response = await flash_pali_gemma.generate(
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f"caption\n",
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max_new_tokens=20,
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)
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# Is PaliGemma not able to handle two separate images? At least we
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# get output showing that both images are used.
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assert (
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response.generated_text == "image result for chicken on the beach"
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), f"{repr(response.generated_text)}"
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assert response == response_snapshot
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