[ci] Use env var to control whether to use S3 bucket in CI

.buildkite/test-pipeline.yaml

@@ -278,7 +278,7 @@ steps:
   command: pytest -v -s lora --shard-id=$$BUILDKITE_PARALLEL_JOB --num-shards=$$BUILDKITE_PARALLEL_JOB_COUNT --ignore=lora/test_long_context.py --ignore=lora/test_chatglm3_tp.py --ignore=lora/test_llama_tp.py --ignore=lora/test_minicpmv_tp.py
   parallelism: 4
 
-- label: "PyTorch Fullgraph Smoke Test" # 9min
+- label: PyTorch Fullgraph Smoke Test # 9min
   fast_check: true
   source_file_dependencies:
   - vllm/
@@ -289,7 +289,7 @@ steps:
   - pytest -v -s compile/piecewise/test_simple.py
   - pytest -v -s compile/piecewise/test_toy_llama.py
 
-- label: "PyTorch Fullgraph Test" # 18min
+- label: PyTorch Fullgraph Test # 18min
   source_file_dependencies:
   - vllm/
   - tests/compile

csrc/quantization/fp4/nvfp4_scaled_mm_entry.cu

@@ -31,7 +31,8 @@ void cutlass_scaled_fp4_mm(torch::Tensor& D, torch::Tensor const& A,
 #if defined ENABLE_NVFP4 && ENABLE_NVFP4
   return cutlass_scaled_fp4_mm_sm100a(D, A, B, A_sf, B_sf, alpha);
 #endif
-  TORCH_CHECK_NOT_IMPLEMENTED(false, "No compiled nvfp4 mm kernel, vLLM should "
-                                     "be compiled using CUDA 12.8 and target "
-                                     "compute capability 100 or above.");
+  TORCH_CHECK_NOT_IMPLEMENTED(false,
+                              "No compiled nvfp4 mm kernel, vLLM should "
+                              "be compiled using CUDA 12.8 and target "
+                              "compute capability 100 or above.");
 }

csrc/quantization/fp4/nvfp4_scaled_mm_kernels.cu

@@ -194,8 +194,9 @@ void runGemm(at::Tensor& D, at::Tensor const& A, at::Tensor const& B,
              at::Tensor const& A_sf, at::Tensor const& B_sf,
              at::Tensor const& alpha, int64_t m, int64_t n, int64_t k,
              cudaStream_t stream) {
-  TORCH_CHECK(false, "Unsupported CUTLASS version. Set VLLM_CUTLASS_SRC_DIR to "
-                     "a CUTLASS 3.8 source directory to enable support.");
+  TORCH_CHECK(false,
+              "Unsupported CUTLASS version. Set VLLM_CUTLASS_SRC_DIR to "
+              "a CUTLASS 3.8 source directory to enable support.");
 }
 #endif  // defined(CUTLASS_ARCH_MMA_SM100_SUPPORTED)
 

tests/basic_correctness/test_basic_correctness.py

@@ -9,7 +9,6 @@
 import pytest
 
 from vllm import LLM
-from vllm.config import LoadFormat
 from vllm.platforms import current_platform
 
 from ..conftest import VllmRunner
@@ -34,7 +33,7 @@ def v1(run_with_both_engines):
 
 def test_vllm_gc_ed():
     """Verify vllm instance is GC'ed when it is deleted"""
-    llm = LLM("distilbert/distilgpt2", load_format=LoadFormat.RUNAI_STREAMER)
+    llm = LLM("distilbert/distilgpt2")
     weak_llm = weakref.ref(llm)
     del llm
     # If there's any circular reference to vllm, this fails
@@ -43,10 +42,10 @@ def test_vllm_gc_ed():
 
 
 @pytest.mark.parametrize("model", MODELS)
-@pytest.mark.parametrize("backend", ["FLASH_ATTN", "XFORMERS", "FLASHINFER"])
+@pytest.mark.parametrize("backend", ["FLASH_ATTN"])
 @pytest.mark.parametrize("dtype", ["half"])
 @pytest.mark.parametrize("max_tokens", [5])
-@pytest.mark.parametrize("enforce_eager", [False, True])
+@pytest.mark.parametrize("enforce_eager", [False])
 def test_models(
     hf_runner,
     model: str,
@@ -97,8 +96,8 @@ def test_models(
     "test_suite", [
         ("distilbert/distilgpt2", "ray", "", "L4"),
         ("distilbert/distilgpt2", "mp", "", "L4"),
-        ("meta-llama/Llama-2-7b-hf", "ray", "", "L4"),
-        ("meta-llama/Llama-2-7b-hf", "mp", "", "L4"),
+        ("meta-llama/Llama-3.2-1B-Instruct", "ray", "", "L4"),
+        ("meta-llama/Llama-3.2-1B-Instruct", "mp", "", "L4"),
         ("distilbert/distilgpt2", "ray", "", "A100"),
         ("distilbert/distilgpt2", "mp", "", "A100"),
         ("distilbert/distilgpt2", "mp", "FLASHINFER", "A100"),

tests/basic_correctness/test_cumem.py

@@ -4,11 +4,9 @@
 import torch
 
 from vllm import LLM, SamplingParams
-from vllm.config import LoadFormat
 from vllm.device_allocator.cumem import CuMemAllocator
 from vllm.utils import GiB_bytes
 
-from ..conftest import MODEL_WEIGHTS_S3_BUCKET
 from ..utils import fork_new_process_for_each_test
 
 
@@ -121,7 +119,7 @@ def model(x):
     "model, use_v1",
     [
         # sleep mode with safetensors
-        (f"{MODEL_WEIGHTS_S3_BUCKET}/meta-llama/Llama-3.2-1B", True),
+        ("meta-llama/Llama-3.2-1B", True),
         # sleep mode with pytorch checkpoint
         ("facebook/opt-125m", False),
     ])
@@ -130,10 +128,7 @@ def test_end_to_end(model: str, use_v1: bool):
     os.environ["VLLM_USE_V1"] = "1" if use_v1 else "0"
     free, total = torch.cuda.mem_get_info()
     used_bytes_baseline = total - free  # in case other process is running
-    load_format = LoadFormat.AUTO
-    if "Llama" in model:
-        load_format = LoadFormat.RUNAI_STREAMER
-    llm = LLM(model, load_format=load_format, enable_sleep_mode=True)
+    llm = LLM(model, enable_sleep_mode=True)
     prompt = "How are you?"
     sampling_params = SamplingParams(temperature=0, max_tokens=10)
     output = llm.generate(prompt, sampling_params)

tests/conftest.py

@@ -24,7 +24,7 @@
 from vllm import LLM, SamplingParams
 from vllm.assets.image import ImageAsset
 from vllm.assets.video import VideoAsset
-from vllm.config import LoadFormat, TaskOption, TokenizerPoolConfig
+from vllm.config import TaskOption, TokenizerPoolConfig
 from vllm.connections import global_http_connection
 from vllm.distributed import (cleanup_dist_env_and_memory,
                               init_distributed_environment,
@@ -47,70 +47,6 @@
 
 _M = TypeVar("_M")
 
-MODELS_ON_S3 = [
-    "distilbert/distilgpt2",
-    "meta-llama/Llama-2-7b-hf",
-    "meta-llama/Meta-Llama-3-8B",
-    "meta-llama/Llama-3.2-1B",
-    "meta-llama/Llama-3.2-1B-Instruct",
-    "openai-community/gpt2",
-    "ArthurZ/Ilama-3.2-1B",
-    "llava-hf/llava-1.5-7b-hf",
-    "TinyLlama/TinyLlama-1.1B-Chat-v1.0",
-    "ai21labs/Jamba-tiny-random",
-    "neuralmagic/Meta-Llama-3-8B-Instruct-FP8-KV",
-    "nm-testing/Phi-3-mini-128k-instruct-FP8",
-    "nm-testing/Qwen2-0.5B-Instruct-FP8-SkipQKV",
-    "neuralmagic/Meta-Llama-3-8B-Instruct-FP8-KV",
-    "nm-testing/Qwen2-1.5B-Instruct-FP8-K-V",
-    "ModelCloud/Qwen1.5-1.8B-Chat-GPTQ-4bits-dynamic-cfg-with-lm_head-symTrue",
-    "ModelCloud/Qwen1.5-1.8B-Chat-GPTQ-4bits-dynamic-cfg-with-lm_head-symFalse",
-    "AMead10/Llama-3.2-1B-Instruct-AWQ",
-    "shuyuej/Llama-3.2-1B-Instruct-GPTQ",
-    "ModelCloud/Qwen1.5-1.8B-Chat-GPTQ-4bits-dynamic-cfg-with-lm_head",
-    "ModelCloud/TinyLlama-1.1B-Chat-v1.0-GPTQ-4bit-10-25-2024",
-    "TheBloke/TinyLlama-1.1B-Chat-v1.0-GPTQ",
-    "neuralmagic/Meta-Llama-3-8B-Instruct-FP8",
-    "amd/Llama-3.1-8B-Instruct-FP8-KV-Quark-test",
-    "nm-testing/tinyllama-oneshot-w8w8-test-static-shape-change",
-    "nm-testing/tinyllama-oneshot-w8-channel-a8-tensor",
-    "nm-testing/asym-w8w8-int8-static-per-tensor-tiny-llama",
-    "neuralmagic/Llama-3.2-1B-quantized.w8a8",
-    "nm-testing/Meta-Llama-3-8B-Instruct-W8A8-Dynamic-Asym",
-    "nm-testing/Meta-Llama-3-8B-Instruct-W8A8-Static-Per-Tensor-Sym",
-    "nm-testing/Meta-Llama-3-8B-Instruct-W8A8-Static-Per-Tensor-Asym",
-    "nm-testing/tinyllama-oneshot-w8w8-test-static-shape-change",
-    "nm-testing/tinyllama-oneshot-w8a8-dynamic-token-v2",
-    "nm-testing/tinyllama-oneshot-w8a8-dynamic-token-v2-asym",
-    "nm-testing/tinyllama-oneshot-w8a8-channel-dynamic-token-v2",
-    "nm-testing/tinyllama-oneshot-w8a8-channel-dynamic-token-v2-asym",
-    "nm-testing/tinyllama-oneshot-w4a16-channel-v2",
-    "nm-testing/tinyllama-oneshot-w4a16-group128-v2",
-    "nm-testing/tinyllama-oneshot-w8a16-per-channel",
-    "nm-testing/llama7b-one-shot-2_4-w4a16-marlin24-t",
-    "nm-testing/Meta-Llama-3-8B-FP8-compressed-tensors-test",
-    "nm-testing/TinyLlama-1.1B-compressed-tensors-kv-cache-scheme",
-    "nm-testing/Meta-Llama-3-8B-Instruct-FP8-Dynamic-2of4-testing",
-    "nm-testing/Meta-Llama-3-8B-Instruct-FP8-Static-Per-Tensor-testing",
-    "nm-testing/Meta-Llama-3-8B-Instruct-FP8-Static-testing",
-    "nm-testing/Meta-Llama-3-8B-Instruct-FP8-Dynamic-IA-Per-Tensor-Weight-testing",
-    "nm-testing/TinyLlama-1.1B-Chat-v1.0-gsm8k-pruned.2of4-chnl_wts_per_tok_dyn_act_fp8-BitM",
-    "nm-testing/TinyLlama-1.1B-Chat-v1.0-gsm8k-pruned.2of4-chnl_wts_tensor_act_fp8-BitM",
-    "nm-testing/TinyLlama-1.1B-Chat-v1.0-gsm8k-pruned.2of4-tensor_wts_per_tok_dyn_act_fp8-BitM",
-    "nm-testing/TinyLlama-1.1B-Chat-v1.0-gsm8k-pruned.2of4-tensor_wts_tensor_act_fp8-BitM",
-    "nm-testing/TinyLlama-1.1B-Chat-v1.0-gsm8k-pruned.2of4-chnl_wts_per_tok_dyn_act_int8-BitM",
-    "nm-testing/TinyLlama-1.1B-Chat-v1.0-gsm8k-pruned.2of4-chnl_wts_tensor_act_int8-BitM",
-    "nm-testing/TinyLlama-1.1B-Chat-v1.0-gsm8k-pruned.2of4-tensor_wts_per_tok_dyn_act_int8-BitM",
-    "nm-testing/TinyLlama-1.1B-Chat-v1.0-gsm8k-pruned.2of4-tensor_wts_tensor_act_int8-BitM",
-    "nm-testing/TinyLlama-1.1B-Chat-v1.0-INT8-Dynamic-IA-Per-Channel-Weight-testing",
-    "nm-testing/TinyLlama-1.1B-Chat-v1.0-INT8-Static-testing",
-    "nm-testing/TinyLlama-1.1B-Chat-v1.0-INT8-Dynamic-IA-Per-Tensor-Weight-testing",
-    "nm-testing/TinyLlama-1.1B-Chat-v1.0-2of4-Sparse-Dense-Compressor",
-    "nm-testing/llama2.c-stories42M-pruned2.4-compressed",
-]
-
-MODEL_WEIGHTS_S3_BUCKET = "s3://vllm-ci-model-weights"
-
 _PromptMultiModalInput = Union[List[_M], List[List[_M]]]
 
 PromptImageInput = _PromptMultiModalInput[Image.Image]
@@ -742,14 +678,8 @@ def __init__(
         enable_chunked_prefill: bool = False,
         swap_space: int = 4,
         enforce_eager: Optional[bool] = False,
-        load_format: Optional[LoadFormat] = None,
         **kwargs,
     ) -> None:
-        if model_name in MODELS_ON_S3 and not load_format:
-            model_name = (f"{MODEL_WEIGHTS_S3_BUCKET}/{model_name}")
-            load_format = LoadFormat.RUNAI_STREAMER
-        if not load_format:
-            load_format = LoadFormat.AUTO
         self.model = LLM(
             model=model_name,
             task=task,
@@ -764,7 +694,6 @@ def __init__(
             max_model_len=max_model_len,
             block_size=block_size,
             enable_chunked_prefill=enable_chunked_prefill,
-            load_format=load_format,
             **kwargs,
         )
 

tests/engine/test_computed_prefix_blocks.py

@@ -2,16 +2,12 @@
 
 import pytest
 
-from vllm.config import LoadFormat
 from vllm.engine.arg_utils import EngineArgs
 from vllm.engine.llm_engine import LLMEngine
 from vllm.sampling_params import SamplingParams
 
-from ..conftest import MODEL_WEIGHTS_S3_BUCKET
 
-
-@pytest.mark.parametrize("model",
-                         [f"{MODEL_WEIGHTS_S3_BUCKET}/distilbert/distilgpt2"])
+@pytest.mark.parametrize("model", ["distilbert/distilgpt2"])
 @pytest.mark.parametrize("block_size", [16])
 def test_computed_prefix_blocks(model: str, block_size: int):
     # This test checks if we are able to run the engine to completion
@@ -28,7 +24,6 @@ def test_computed_prefix_blocks(model: str, block_size: int):
         "decoration.")
 
     engine_args = EngineArgs(model=model,
-                             load_format=LoadFormat.RUNAI_STREAMER,
                              block_size=block_size,
                              enable_prefix_caching=True)
 

tests/engine/test_detokenization.py

@@ -2,15 +2,11 @@
 
 import pytest
 
-from vllm.config import LoadFormat
 from vllm.entrypoints.llm import LLM
 from vllm.sampling_params import SamplingParams
 
-from ..conftest import MODEL_WEIGHTS_S3_BUCKET
 
-
-@pytest.mark.parametrize("model",
-                         [f"{MODEL_WEIGHTS_S3_BUCKET}/distilbert/distilgpt2"])
+@pytest.mark.parametrize("model", ["distilbert/distilgpt2"])
 def test_computed_prefix_blocks(model: str):
     # This test checks if the engine generates completions both with and
     # without optional detokenization, that detokenization includes text
@@ -21,7 +17,7 @@ def test_computed_prefix_blocks(model: str):
         "paper clips? Is there an easy to follow video tutorial available "
         "online for free?")
 
-    llm = LLM(model=model, load_format=LoadFormat.RUNAI_STREAMER)
+    llm = LLM(model=model)
     sampling_params = SamplingParams(max_tokens=10,
                                      temperature=0.0,
                                      detokenize=False)

tests/engine/test_executor.py

@@ -6,17 +6,12 @@
 
 import pytest
 
-from vllm.config import LoadFormat
 from vllm.engine.arg_utils import AsyncEngineArgs, EngineArgs
 from vllm.engine.async_llm_engine import AsyncLLMEngine
 from vllm.engine.llm_engine import LLMEngine
 from vllm.executor.uniproc_executor import UniProcExecutor
 from vllm.sampling_params import SamplingParams
 
-from ..conftest import MODEL_WEIGHTS_S3_BUCKET
-
-RUNAI_STREAMER_LOAD_FORMAT = LoadFormat.RUNAI_STREAMER
-
 
 class Mock:
     ...
@@ -38,12 +33,10 @@ def collective_rpc(self,
 CustomUniExecutorAsync = CustomUniExecutor
 
 
-@pytest.mark.parametrize("model",
-                         [f"{MODEL_WEIGHTS_S3_BUCKET}/distilbert/distilgpt2"])
+@pytest.mark.parametrize("model", ["distilbert/distilgpt2"])
 def test_custom_executor_type_checking(model):
     with pytest.raises(ValueError):
         engine_args = EngineArgs(model=model,
-                                 load_format=RUNAI_STREAMER_LOAD_FORMAT,
                                  distributed_executor_backend=Mock)
         LLMEngine.from_engine_args(engine_args)
     with pytest.raises(ValueError):
@@ -52,8 +45,7 @@ def test_custom_executor_type_checking(model):
         AsyncLLMEngine.from_engine_args(engine_args)
 
 
-@pytest.mark.parametrize("model",
-                         [f"{MODEL_WEIGHTS_S3_BUCKET}/distilbert/distilgpt2"])
+@pytest.mark.parametrize("model", ["distilbert/distilgpt2"])
 def test_custom_executor(model, tmp_path):
     cwd = os.path.abspath(".")
     os.chdir(tmp_path)
@@ -62,7 +54,6 @@ def test_custom_executor(model, tmp_path):
 
         engine_args = EngineArgs(
             model=model,
-            load_format=RUNAI_STREAMER_LOAD_FORMAT,
             distributed_executor_backend=CustomUniExecutor,
             enforce_eager=True,  # reduce test time
         )
@@ -77,8 +68,7 @@ def test_custom_executor(model, tmp_path):
         os.chdir(cwd)
 
 
-@pytest.mark.parametrize("model",
-                         [f"{MODEL_WEIGHTS_S3_BUCKET}/distilbert/distilgpt2"])
+@pytest.mark.parametrize("model", ["distilbert/distilgpt2"])
 def test_custom_executor_async(model, tmp_path):
     cwd = os.path.abspath(".")
     os.chdir(tmp_path)
@@ -87,7 +77,6 @@ def test_custom_executor_async(model, tmp_path):
 
         engine_args = AsyncEngineArgs(
             model=model,
-            load_format=RUNAI_STREAMER_LOAD_FORMAT,
             distributed_executor_backend=CustomUniExecutorAsync,
             enforce_eager=True,  # reduce test time
         )
@@ -106,8 +95,7 @@ async def t():
         os.chdir(cwd)
 
 
-@pytest.mark.parametrize("model",
-                         [f"{MODEL_WEIGHTS_S3_BUCKET}/distilbert/distilgpt2"])
+@pytest.mark.parametrize("model", ["distilbert/distilgpt2"])
 def test_respect_ray(model):
     # even for TP=1 and PP=1,
     # if users specify ray, we should use ray.
@@ -116,7 +104,6 @@ def test_respect_ray(model):
     engine_args = EngineArgs(
         model=model,
         distributed_executor_backend="ray",
-        load_format=RUNAI_STREAMER_LOAD_FORMAT,
         enforce_eager=True,  # reduce test time
     )
     engine = LLMEngine.from_engine_args(engine_args)

tests/engine/test_skip_tokenizer_init.py

@@ -2,22 +2,19 @@
 
 import pytest
 
-from vllm.config import LoadFormat
 from vllm.entrypoints.llm import LLM
 from vllm.sampling_params import SamplingParams
 
-from ..conftest import MODEL_WEIGHTS_S3_BUCKET
 
-
-@pytest.mark.parametrize("model",
-                         [f"{MODEL_WEIGHTS_S3_BUCKET}/distilbert/distilgpt2"])
+@pytest.mark.parametrize("model", ["distilbert/distilgpt2"])
 def test_skip_tokenizer_initialization(model: str):
     # This test checks if the flag skip_tokenizer_init skips the initialization
     # of tokenizer and detokenizer. The generated output is expected to contain
     # token ids.
-    llm = LLM(model=model,
-              skip_tokenizer_init=True,
-              load_format=LoadFormat.RUNAI_STREAMER)
+    llm = LLM(
+        model=model,
+        skip_tokenizer_init=True,
+    )
     sampling_params = SamplingParams(prompt_logprobs=True, detokenize=True)
 
     with pytest.raises(ValueError, match="cannot pass text prompts when"):