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[CI/Build] Fix AMD CI: test_cpu_gpu.py #27387

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[CI/Build] Fix AMD CI: test_cpu_gpu.py #27387

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40 changes: 36 additions & 4 deletions tests/v1/kv_offload/test_cpu_gpu.py
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Original file line number Diff line number Diff line change
Expand Up @@ -8,11 +8,40 @@

from vllm.platforms import current_platform
from vllm.v1.attention.backends.flash_attn import FlashAttentionBackend
from vllm.v1.attention.backends.flashinfer import FlashInferBackend
from vllm.v1.attention.backends.mla.flashattn_mla import FlashAttnMLABackend
from vllm.v1.kv_offload.mediums import CPULoadStoreSpec, GPULoadStoreSpec
from vllm.v1.kv_offload.worker.cpu_gpu import CpuGpuOffloadingHandler

BACKENDS_TO_TEST = [FlashAttentionBackend]

try:
from vllm.v1.attention.backends.flashinfer import FlashInferBackend

BACKENDS_TO_TEST.append(FlashInferBackend)
except ImportError:
pass

try:
from vllm.v1.attention.backends.mla.flashattn_mla import FlashAttnMLABackend

BACKENDS_TO_TEST.append(FlashAttnMLABackend)
except ImportError:
pass

if current_platform.is_rocm():
try:
from vllm.v1.attention.backends.rocm_attn import RocmAttentionBackend

BACKENDS_TO_TEST.append(RocmAttentionBackend)
except ImportError:
pass

try:
from vllm.v1.attention.backends.triton_attn import TritonAttentionBackend

BACKENDS_TO_TEST.append(TritonAttentionBackend)
except ImportError:
pass

NUM_GPU_BLOCKS = [64]
NUM_CPU_BLOCKS = [256]
GPU_BLOCK_SIZES = [16]
Expand All @@ -26,6 +55,10 @@
NUM_MAPPINGS = [3]


@pytest.mark.skipif(
len(BACKENDS_TO_TEST) < 2,
reason="Need at least 2 backends to test heterogeneous KV cache layouts",
)
@pytest.mark.parametrize("gpu_to_cpu", [True, False])
@pytest.mark.parametrize("num_mappings", NUM_MAPPINGS)
@pytest.mark.parametrize("head_size", HEAD_SIZES)
Expand Down Expand Up @@ -55,8 +88,7 @@ def test_transfer(
) -> None:
current_platform.seed_everything(seed)

# create per-layer GPU KV caches
attn_backends_list = [FlashAttentionBackend, FlashInferBackend, FlashAttnMLABackend]
attn_backends_list = BACKENDS_TO_TEST

gpu_caches = {}
attn_backends = {}
Expand Down
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