[XPU][9/N] clean up existing ipex code/doc (#34111)

Signed-off-by: Kunshang Ji <kunshang.ji@intel.com>

tests/quantization/test_cpu_wna16.py

@@ -17,7 +17,7 @@ DTYPE = ["bfloat16"]
 
 @pytest.mark.parametrize("model", MODELS)
 @pytest.mark.parametrize("dtype", DTYPE)
-def test_ipex_quant(vllm_runner, model, dtype):
+def test_cpu_quant(vllm_runner, model, dtype):
     with vllm_runner(model, dtype=dtype) as llm:
         output = llm.generate_greedy(["The capital of France is"], max_tokens=32)
     assert output

tests/quantization/test_ipex_quant.py

@@ -1,32 +0,0 @@
-# SPDX-License-Identifier: Apache-2.0
-# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
-"""Test model set-up and inference for quantized HF models supported
-on the CPU/GPU backend using IPEX (including AWQ/GPTQ).
-
-Validating the configuration and printing results for manual checking.
-
-Run `pytest tests/quantization/test_ipex_quant.py`.
-"""
-
-import pytest
-
-from vllm.platforms import current_platform
-
-MODELS = [
-    "AMead10/Llama-3.2-1B-Instruct-AWQ",
-    "shuyuej/Llama-3.2-1B-Instruct-GPTQ",  # with g_idx
-]
-DTYPE = ["bfloat16"]
-
-
-@pytest.mark.skipif(
-    not current_platform.is_cpu() and not current_platform.is_xpu(),
-    reason="only supports Intel CPU/XPU backend.",
-)
-@pytest.mark.parametrize("model", MODELS)
-@pytest.mark.parametrize("dtype", DTYPE)
-def test_ipex_quant(vllm_runner, model, dtype):
-    with vllm_runner(model, dtype=dtype, enforce_eager=True) as llm:
-        output = llm.generate_greedy(["The capital of France is"], max_tokens=4)
-    assert output
-    print(output)