[XPU][CI] add v1/core test in xpu hardware ci (#20537)

Signed-off-by: Ma, Liangliang <liangliang.ma@intel.com>

.buildkite/scripts/hardware_ci/run-xpu-test.sh

@@ -27,4 +27,6 @@ docker run \
     "${image_name}" \
     sh -c '
     VLLM_USE_V1=1 python3 examples/offline_inference/basic/generate.py --model facebook/opt-125m --block-size 64 --enforce-eager
+    cd tests
+    pytest -v -s v1/core
 '

docker/Dockerfile.xpu

@@ -47,7 +47,7 @@ FROM vllm-base AS vllm-openai
 
 # install additional dependencies for openai api server
 RUN --mount=type=cache,target=/root/.cache/pip \
-    pip install accelerate hf_transfer 'modelscope!=1.15.0'
+    pip install accelerate hf_transfer pytest 'modelscope!=1.15.0'
 
 ENV VLLM_USAGE_SOURCE production-docker-image \
     TRITON_XPU_PROFILE 1

vllm/platforms/xpu.py

@@ -93,10 +93,6 @@ class XPUPlatform(Platform):
                     "mode.")
                 model_config.enforce_eager = True
 
-        if vllm_config.speculative_config is not None:
-            raise NotImplementedError(
-                "XPU does not support speculative decoding")
-
         if vllm_config.device_config is not None:
             assert vllm_config.device_config.device_type == "xpu"