[CI/Build] Cleanup LoRA test (#26752)

Signed-off-by: Jee Jee Li <pandaleefree@gmail.com>

tests/lora/test_chatglm3_tp.py

@@ -58,7 +58,6 @@ def test_chatglm3_lora(chatglm3_lora_files):
         max_loras=4,
         max_lora_rank=64,
         trust_remote_code=True,
-        enable_chunked_prefill=True,
     )
 
     output1 = do_sample(llm, chatglm3_lora_files, lora_id=1)
@@ -70,7 +69,6 @@ def test_chatglm3_lora(chatglm3_lora_files):
 
 
 @multi_gpu_test(num_gpus=4)
-@create_new_process_for_each_test()
 def test_chatglm3_lora_tp4(chatglm3_lora_files):
     llm = vllm.LLM(
         MODEL_PATH,
@@ -81,7 +79,6 @@ def test_chatglm3_lora_tp4(chatglm3_lora_files):
         tensor_parallel_size=4,
         trust_remote_code=True,
         fully_sharded_loras=False,
-        enable_chunked_prefill=True,
     )
 
     output1 = do_sample(llm, chatglm3_lora_files, lora_id=1)
@@ -93,7 +90,6 @@ def test_chatglm3_lora_tp4(chatglm3_lora_files):
 
 
 @multi_gpu_test(num_gpus=4)
-@create_new_process_for_each_test()
 def test_chatglm3_lora_tp4_fully_sharded_loras(chatglm3_lora_files):
     # https://github.com/NVIDIA/nccl/issues/1790, set a lower value for
     # gpu_memory_utilization here because NCCL >= 2.26.3 seems to use
@@ -107,7 +103,6 @@ def test_chatglm3_lora_tp4_fully_sharded_loras(chatglm3_lora_files):
         tensor_parallel_size=4,
         trust_remote_code=True,
         fully_sharded_loras=True,
-        enable_chunked_prefill=True,
         gpu_memory_utilization=0.85,
     )
     output1 = do_sample(llm, chatglm3_lora_files, lora_id=1)

tests/lora/test_llama_tp.py

@@ -113,7 +113,6 @@ def test_llama_lora(sql_lora_files):
 
 
 @multi_gpu_test(num_gpus=4)
-@create_new_process_for_each_test()
 def test_llama_lora_tp4(sql_lora_files):
     llm = vllm.LLM(
         MODEL_PATH,
@@ -127,7 +126,6 @@ def test_llama_lora_tp4(sql_lora_files):
 
 
 @multi_gpu_test(num_gpus=4)
-@create_new_process_for_each_test()
 def test_llama_lora_tp4_fully_sharded_loras(sql_lora_files):
     llm = vllm.LLM(
         MODEL_PATH,
@@ -142,7 +140,6 @@ def test_llama_lora_tp4_fully_sharded_loras(sql_lora_files):
 
 
 @multi_gpu_test(num_gpus=2)
-@create_new_process_for_each_test()
 def test_tp2_serialize_and_deserialize_lora(
     tmp_path, sql_lora_files, sql_lora_huggingface_id
 ):

tests/lora/test_minicpmv_tp.py

@@ -8,7 +8,7 @@ from vllm.assets.image import ImageAsset
 from vllm.lora.request import LoRARequest
 from vllm.platforms import current_platform
 
-from ..utils import create_new_process_for_each_test
+from ..utils import multi_gpu_test
 
 MODEL_PATH = "openbmb/MiniCPM-Llama3-V-2_5"
 
@@ -88,7 +88,7 @@ def test_minicpmv_lora(minicpmv_lora_files):
     current_platform.is_rocm(),
     reason="MiniCPM-V dependency xformers incompatible with ROCm",
 )
-@create_new_process_for_each_test()
+@multi_gpu_test(num_gpus=4)
 def test_minicpmv_tp4_wo_fully_sharded_loras(minicpmv_lora_files):
     llm = vllm.LLM(
         MODEL_PATH,
@@ -112,7 +112,7 @@ def test_minicpmv_tp4_wo_fully_sharded_loras(minicpmv_lora_files):
     current_platform.is_rocm(),
     reason="MiniCPM-V dependency xformers incompatible with ROCm",
 )
-@create_new_process_for_each_test()
+@multi_gpu_test(num_gpus=4)
 def test_minicpmv_tp4_fully_sharded_loras(minicpmv_lora_files):
     llm = vllm.LLM(
         MODEL_PATH,