[Hardware][ROCM] using current_platform.is_rocm (#9642)

Signed-off-by: wangshuai09 <391746016@qq.com>

tests/basic_correctness/test_basic_correctness.py

@@ -11,7 +11,7 @@ from unittest.mock import patch
 import pytest
 
 from vllm import LLM
-from vllm.utils import is_hip
+from vllm.platforms import current_platform
 from vllm.worker.model_runner import ModelInputForGPUWithSamplingMetadata
 
 from ..models.utils import check_outputs_equal
@@ -51,7 +51,7 @@ def test_models(
     enforce_eager: bool,
 ) -> None:
 
-    if backend == "FLASHINFER" and is_hip():
+    if backend == "FLASHINFER" and current_platform.is_rocm():
         pytest.skip("Flashinfer does not support ROCm/HIP.")
 
     os.environ["VLLM_ATTENTION_BACKEND"] = backend