Xiaozhen BiandClaude Opus 5
e82794f48f
Signed-off-by: Xiaozhen Bi <xiaozhen.bi@gmail.com> Co-authored-by: Claude Opus 5 <noreply@anthropic.com>
28 lines
966 B
Python
28 lines
966 B
Python
# SPDX-License-Identifier: Apache-2.0
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# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
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import pytest
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from vllm.platforms import current_platform
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@pytest.fixture(autouse=True)
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def _mock_cpu_backend_block_sizes(monkeypatch):
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"""Mock the CPU attention backend's kernel block-size declaration.
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Connector unit tests exercise transfer logic, never the attention
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kernel, and hard-code block_size=16. On CPU-only machines
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`CPUAttentionBackend` declares `MultipleOf(32)` (#54042), so every
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worker construction would fail in `select_common_block_size` before
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reaching the code under test.
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"""
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if not current_platform.is_cpu():
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return
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from vllm.v1.attention.backend import MultipleOf
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from vllm.v1.attention.backends.cpu_attn import CPUAttentionBackend
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monkeypatch.setattr(
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CPUAttentionBackend,
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"get_supported_kernel_block_sizes",
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staticmethod(lambda: [MultipleOf(16)]),
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)
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