chore: add vLLM SPDX copyright headers to ported files (#25182)

Co-authored-by: Claude Opus 4.7 <noreply@anthropic.com>

python/sglang/bench_serving.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 # Adapted from https://github.com/vllm-project/vllm/blob/6366efc67b0aedd2c1721c14385370e50b297fb3/benchmarks/backend_request_func.py
 # Adapted from https://github.com/vllm-project/vllm/blob/6366efc67b0aedd2c1721c14385370e50b297fb3/benchmarks/benchmark_serving.py
 

python/sglang/multimodal_gen/runtime/distributed/communication_op.py

@@ -1,6 +1,7 @@
 # Copied and adapted from: https://github.com/hao-ai-lab/FastVideo
 
 # SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 # Adapted from https://github.com/vllm-project/vllm/blob/v0.7.3/vllm/distributed/communication_op.py
 
 import torch

python/sglang/multimodal_gen/runtime/distributed/device_communicators/base_device_communicator.py

@@ -1,6 +1,7 @@
 # Copied and adapted from: https://github.com/hao-ai-lab/FastVideo
 
 # SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 # Adapted from https://github.com/vllm-project/vllm/blob/v0.7.3/vllm/distributed/device_communicators/base_device_communicator.py
 
 from typing import Any

python/sglang/multimodal_gen/runtime/distributed/device_communicators/cpu_communicator.py

@@ -1,6 +1,7 @@
 # Copied and adapted from: https://github.com/hao-ai-lab/FastVideo
 
 # SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 # Adapted from: https://github.com/vllm-project/vllm/blob/main/vllm/distributed/device_communicators/cpu_communicator.py
 
 import os

python/sglang/multimodal_gen/runtime/distributed/device_communicators/cuda_communicator.py

@@ -1,6 +1,7 @@
 # Copied and adapted from: https://github.com/hao-ai-lab/FastVideo
 
 # SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 # Adapted from https://github.com/vllm-project/vllm/blob/v0.7.3/vllm/distributed/device_communicators/cuda_communicator.py
 
 import torch

python/sglang/multimodal_gen/runtime/distributed/device_communicators/pynccl.py

@@ -1,6 +1,7 @@
 # Copied and adapted from: https://github.com/hao-ai-lab/FastVideo
 
 # SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 # Adapted from https://github.com/vllm-project/vllm/blob/v0.7.3/vllm/distributed/device_communicators/pynccl.py
 
 # ===================== import region =====================

python/sglang/multimodal_gen/runtime/distributed/device_communicators/pynccl_wrapper.py

@@ -1,6 +1,7 @@
 # Copied and adapted from: https://github.com/hao-ai-lab/FastVideo
 
 # SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 # Adapted from https://github.com/vllm-project/vllm/blob/v0.7.3/vllm/distributed/device_communicators/pynccl_wrapper.py
 
 # This file is a pure Python wrapper for the NCCL library.

python/sglang/multimodal_gen/runtime/distributed/group_coordinator.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 # Copied and adapted from: https://github.com/hao-ai-lab/FastVideo
 
 # Copyright 2024 xDiT team.

python/sglang/multimodal_gen/runtime/distributed/parallel_state.py

@@ -1,5 +1,6 @@
 # Copied and adapted from: https://github.com/hao-ai-lab/FastVideo
 # SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 # Adapted from: https://github.com/vllm-project/vllm/blob/v0.7.3/vllm/distributed/parallel_state.py
 # Copyright 2023 The vLLM team.
 # Adapted from

python/sglang/multimodal_gen/runtime/distributed/utils.py

@@ -1,6 +1,7 @@
 # Copied and adapted from: https://github.com/hao-ai-lab/FastVideo
 
 # SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 # Adapted from https://github.com/vllm-project/vllm/blob/v0.7.3/vllm/distributed/utils.py
 
 # Copyright 2023 The vLLM team.

python/sglang/multimodal_gen/runtime/models/parameter.py

@@ -1,6 +1,7 @@
 # Copied and adapted from: https://github.com/hao-ai-lab/FastVideo
 
 # SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 # Adapted from: https://github.com/vllm-project/vllm/blob/v0.7.3/vllm/model_executor/parameter.py
 
 from collections.abc import Callable

python/sglang/multimodal_gen/runtime/models/utils.py

@@ -1,6 +1,7 @@
 # Copied and adapted from: https://github.com/hao-ai-lab/FastVideo
 
 # SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 # Adapted from: https://github.com/vllm-project/vllm/blob/v0.7.3/vllm/model_executor/utils.py
 """Utils for model executor."""
 

python/sglang/srt/compilation/backend.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 # Adapted from https://github.com/vllm-project/vllm/blob/v0.10.0/vllm/compilation/backend.py
 
 

python/sglang/srt/compilation/compilation_config.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 # Adapted from https://github.com/vllm-project/vllm/blob/v0.10.0/vllm/compilation/compilation_config.py
 
 from typing import Callable, List, Optional

python/sglang/srt/compilation/compilation_counter.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 # Adapted from https://github.com/vllm-project/vllm/blob/v0.10.0/vllm/compilation/compilation_counter.py
 
 import copy

python/sglang/srt/compilation/compiler_interface.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 # Adapted from https://github.com/vllm-project/vllm/blob/v0.10.0/vllm/compilation/compiler_interface.py
 
 import contextlib

python/sglang/srt/compilation/cuda_piecewise_backend.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 # Adapted from https://github.com/vllm-project/vllm/blob/v0.10.0/vllm/compilation/cuda_piecewise_backend.py
 
 import dataclasses

python/sglang/srt/compilation/fix_functionalization.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 # Adapted from https://github.com/vllm-project/vllm/blob/v0.10.0/vllm/compilation/fix_functionalization.py
 
 import logging

python/sglang/srt/compilation/fx_utils.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 # Adapted from https://github.com/vllm-project/vllm/blob/v0.10.0/vllm/compilation/fx_utils.py
 
 import operator

python/sglang/srt/compilation/inductor_pass.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 # Adapted from https://github.com/vllm-project/vllm/blob/v0.10.0/vllm/compilation/inductor_pass.py
 
 import hashlib

python/sglang/srt/compilation/pass_manager.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 # Adapted from https://github.com/vllm-project/vllm/blob/v0.10.0/vllm/compilation/pass_manager.py
 
 import logging

python/sglang/srt/configs/kimi_linear.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 # Adapted from: https://github.com/vllm-project/vllm/blob/0384aa7150c4c9778efca041ffd1beb3ad2bd694/vllm/transformers_utils/configs/kimi_linear.py
 from transformers.configuration_utils import PretrainedConfig
 

python/sglang/srt/configs/load_config.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 # Adapted from https://github.com/vllm-project/vllm/blob/v0.6.4.post1/vllm/config.py
 import enum
 import logging

python/sglang/srt/configs/nemotron_h.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 # Copyright 2025 SGLang Team
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

python/sglang/srt/configs/parakeet.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 # Copyright 2026 SGLang Team
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

python/sglang/srt/configs/radio.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 # Copyright 2025 SGLang Team
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

python/sglang/srt/distributed/communication_op.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 # Adapted from https://github.com/vllm-project/vllm/blob/v0.6.4.post1/vllm/distributed/communication_op.py
 
 from typing import Any, Dict, Optional, Tuple, Union

python/sglang/srt/distributed/device_communicators/cuda_wrapper.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 # Adapted from https://github.com/vllm-project/vllm/blob/v0.6.4.post1/vllm/distributed/device_communicators/cuda_wrapper.py
 
 """This file is a pure Python wrapper for the cudart library.

python/sglang/srt/distributed/device_communicators/custom_all_reduce.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 # Adapted from https://github.com/vllm-project/vllm/blob/v0.6.4.post1/vllm/distributed/device_communicators/custom_all_reduce.py
 
 import ctypes

python/sglang/srt/distributed/device_communicators/custom_all_reduce_ops.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 # Adapted from https://github.com/vllm-project/vllm/blob/v0.6.4.post1/vllm/_custom_ops.py
 import logging
 from typing import List, Optional, Tuple

python/sglang/srt/distributed/device_communicators/custom_all_reduce_utils.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 # Adapted from https://github.com/vllm-project/vllm/blob/v0.6.4.post1/vllm/distributed/device_communicators/custom_all_reduce_utils.py
 
 import ctypes

python/sglang/srt/distributed/device_communicators/hpu_communicator.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 # Adapted from https://github.com/vllm-project/vllm/blob/v0.6.4.post1/vllm/distributed/device_communicators/hpu_communicator.py
 
 import torch

python/sglang/srt/distributed/device_communicators/pynccl.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 # Adapted from https://github.com/vllm-project/vllm/blob/v0.6.4.post1/vllm/distributed/device_communicators/pynccl.py
 
 import logging

python/sglang/srt/distributed/device_communicators/pynccl_wrapper.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 # Adapted from https://github.com/vllm-project/vllm/blob/v0.6.4.post1/vllm/distributed/device_communicators/pynccl.py
 
 # This file is a pure Python wrapper for the NCCL library.

python/sglang/srt/distributed/device_communicators/shm_broadcast.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 # Adapted from https://github.com/vllm-project/vllm/blob/v0.6.4.post1/vllm/distributed/device_communicators/shm_broadcast.py
 
 import logging

python/sglang/srt/distributed/device_communicators/torch_symm_mem.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 # Adapted from https://github.com/vllm-project/vllm/blob/bf214ca22625e311a2c4c0dfbf7af19128f4919c/vllm/distributed/device_communicators/symm_mem.py
 import logging
 from typing import Optional, Union

python/sglang/srt/distributed/device_communicators/xpu_communicator.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 # Adapted from https://github.com/vllm-project/vllm/blob/v0.6.4.post1/vllm/distributed/device_communicators/xpu_communicator.py
 
 import torch

python/sglang/srt/distributed/parallel_state.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 # Adapted from https://github.com/vllm-project/vllm/blob/v0.6.4.post1/vllm/distributed/parallel_state.py
 
 # Copyright 2023 The vLLM team.

python/sglang/srt/distributed/utils.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 # Adapted from https://github.com/vllm-project/vllm/blob/v0.6.4.post1/vllm/distributed/utils.py
 
 # Copyright 2023 The vLLM team.

python/sglang/srt/layers/attention/fla/kda.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 # Adapted from https://github.com/vllm-project/vllm/blob/0384aa7150c4c9778efca041ffd1beb3ad2bd694/vllm/model_executor/layers/fla/ops/kda.py
 # This file contains code copied from the flash-linear-attention project.
 # The original source code was licensed under the MIT license and included

python/sglang/srt/layers/attention/mamba/causal_conv1d.py

@@ -1,6 +1,7 @@
 # Adapted from https://github.com/vllm-project/vllm/blob/main/vllm/model_executor/layers/mamba/ops/causal_conv1d.py
 # SPDX-License-Identifier: Apache-2.0
 
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 # Copyright (c) 2024, Tri Dao.
 # Adapted from https://github.com/Dao-AILab/causal-conv1d/blob/main/causal_conv1d/causal_conv1d_interface.py
 

python/sglang/srt/layers/attention/mamba/causal_conv1d_triton.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 # Copyright (c) 2024, Tri Dao.
 # Adapted from https://github.com/Dao-AILab/causal-conv1d/blob/main/causal_conv1d/causal_conv1d_interface.py
 # and https://github.com/vllm-project/vllm/blob/main/vllm/model_executor/layers/mamba/ops/causal_conv1d.py

python/sglang/srt/layers/attention/mamba/mamba2_metadata.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 # Copyright 2025 SGLang Team
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

python/sglang/srt/layers/linear.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 """Adapted from https://github.com/vllm-project/vllm/blob/v0.6.4.post1/vllm/model_executor/layers/linear.py"""
 
 from __future__ import annotations

python/sglang/srt/layers/moe/fused_moe_triton/layer.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 # Adapted from https://github.com/vllm-project/vllm/blob/a6221a144af772fd1a68fe7e627935dc53e81738/vllm/model_executor/layers/fused_moe/layer.py
 
 import logging

python/sglang/srt/layers/moe/fused_moe_triton/triton_kernels_moe.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 # Adapted from https://github.com/vllm-project/vllm/pull/18595/files#diff-f426a6de78c82ffec568eff6811bfbf0043dab5f87f1a8c0cffdbdcb8a81e035
 
 from __future__ import annotations

python/sglang/srt/layers/moe/moe_runner/triton_utils/fused_moe.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 # Adapted from https://github.com/vllm-project/vllm/blob/a6221a144af772fd1a68fe7e627935dc53e81738/vllm/model_executor/layers/fused_moe/fused_moe.py
 
 """Fused MoE kernel."""

python/sglang/srt/layers/parameter.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 """Adapted from https://github.com/vllm-project/vllm/blob/v0.6.4.post1/vllm/model_executor/parameter.py"""
 
 import logging

python/sglang/srt/layers/quantization/__init__.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 # Adapted from https://raw.githubusercontent.com/vllm-project/vllm/v0.5.5/vllm/model_executor/layers/quantization/__init__.py
 from __future__ import annotations
 

python/sglang/srt/layers/quantization/base_config.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 # Adapted from https://raw.githubusercontent.com/vllm-project/vllm/v0.5.5/vllm/model_executor/layers/quantization/base_config.py
 from __future__ import annotations
 

python/sglang/srt/layers/quantization/bitsandbytes.py

@@ -1,4 +1,5 @@
 # SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 # Adapted from: https://github.com/vllm-project/vllm/blob/d4d2751732c3ccae162a5a0160c7d4fe05d2779a/vllm/model_executor/layers/quantization/bitsandbytes.py
 from __future__ import annotations
 

python/sglang/srt/layers/quantization/blockwise_int8.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 # Adapted from https://github.com/vllm-project/vllm/blob/v0.6.4.post1/vllm/model_executor/layers/quantization/fp8.py
 
 from __future__ import annotations

python/sglang/srt/layers/quantization/compressed_tensors/compressed_tensors.py

@@ -1,5 +1,6 @@
 # Adapted from https://github.com/vllm-project/vllm/tree/main/vllm/model_executor/layers/quantization/compressed_tensors
 # SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 from __future__ import annotations
 
 import logging

python/sglang/srt/layers/quantization/compressed_tensors/schemes/compressed_tensors_scheme.py

@@ -1,6 +1,7 @@
 # Adapted from https://github.com/vllm-project/vllm/tree/main/vllm/model_executor/layers/quantization/compressed_tensors
 # SPDX-License-Identifier: Apache-2.0
 
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 from abc import abstractmethod
 from typing import TYPE_CHECKING, Optional
 

python/sglang/srt/layers/quantization/compressed_tensors/schemes/compressed_tensors_w4a4_nvfp4.py

@@ -1,5 +1,6 @@
 # Adapted from https://github.com/vllm-project/vllm/tree/main/vllm/model_executor/layers/quantization/compressed_tensors
 # SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 import logging
 from collections.abc import Callable
 from typing import Optional

python/sglang/srt/layers/quantization/compressed_tensors/schemes/compressed_tensors_w8a16_fp8.py

@@ -1,6 +1,7 @@
 # Adapted from https://github.com/vllm-project/vllm/tree/main/vllm/model_executor/layers/quantization/compressed_tensors
 # SPDX-License-Identifier: Apache-2.0
 
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 from typing import Callable, List, Optional
 
 import torch

python/sglang/srt/layers/quantization/compressed_tensors/schemes/compressed_tensors_w8a8_fp8.py

@@ -1,5 +1,6 @@
 # Adapted from https://github.com/vllm-project/vllm/tree/main/vllm/model_executor/layers/quantization/compressed_tensors
 # SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 
 from typing import Callable, Optional
 

python/sglang/srt/layers/quantization/compressed_tensors/schemes/compressed_tensors_w8a8_int8.py

@@ -1,5 +1,6 @@
 # Adapted from https://github.com/vllm-project/vllm/tree/main/vllm/model_executor/layers/quantization/compressed_tensors
 # SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 
 from typing import Callable, Optional
 

python/sglang/srt/layers/quantization/compressed_tensors/schemes/compressed_tensors_wNa16.py

@@ -1,6 +1,7 @@
 # Adapted from https://github.com/vllm-project/vllm/tree/main/vllm/model_executor/layers/quantization/compressed_tensors
 # SPDX-License-Identifier: Apache-2.0
 
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 import logging
 from typing import Callable, Optional
 

python/sglang/srt/layers/quantization/compressed_tensors/utils.py

@@ -1,5 +1,6 @@
 # Adapted from https://github.com/vllm-project/vllm/tree/main/vllm/model_executor/layers/quantization/compressed_tensors
 # SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 
 import re
 from types import MappingProxyType

python/sglang/srt/layers/quantization/fp8.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 # Adapted from https://github.com/vllm-project/vllm/blob/v0.6.4.post1/vllm/model_executor/layers/quantization/fp8.py
 
 from __future__ import annotations

python/sglang/srt/layers/quantization/gguf.py

@@ -1,4 +1,5 @@
 # SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 # Adapted from: https://github.com/vllm-project/vllm/blob/ab3e80042eac24dd362408e6d63ad98768046359/vllm/model_executor/layers/quantization/gguf.py
 from __future__ import annotations
 

python/sglang/srt/layers/quantization/kv_cache.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 # Adapted from https://github.com/vllm-project/vllm/blob/main/vllm/model_executor/layers/quantization/kv_cache.py
 
 import logging

python/sglang/srt/layers/quantization/marlin_utils.py

@@ -1,4 +1,5 @@
 # SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 # Adapted from https://github.com/vllm-project/vllm/blob/main/vllm/model_executor/layers/quantization/utils/marlin_utils.py
 
 from __future__ import annotations

python/sglang/srt/layers/quantization/modelopt_quant.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 # Adapted from https://github.com/vllm-project/vllm/blob/main/vllm/model_executor/layers/quantization/modelopt.py
 from __future__ import annotations
 

python/sglang/srt/layers/quantization/modelslim/schemes/modelslim_scheme.py

@@ -1,6 +1,7 @@
 # Adapted from https://github.com/vllm-project/vllm/tree/main/vllm/model_executor/layers/quantization/compressed_tensors
 # SPDX-License-Identifier: Apache-2.0
 
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 from abc import abstractmethod
 from typing import TYPE_CHECKING, Optional
 

python/sglang/srt/layers/quantization/modelslim/schemes/modelslim_w4a4_int4.py

@@ -1,6 +1,7 @@
 # Adapted from https://github.com/vllm-project/vllm/tree/main/vllm/model_executor/layers/quantization/compressed_tensors
 # SPDX-License-Identifier: Apache-2.0
 
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 from typing import Any, Dict, List, Optional
 
 import torch

python/sglang/srt/layers/quantization/modelslim/schemes/modelslim_w8a8_int8.py

@@ -1,6 +1,7 @@
 # Adapted from https://github.com/vllm-project/vllm/tree/main/vllm/model_executor/layers/quantization/compressed_tensors
 # SPDX-License-Identifier: Apache-2.0
 
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 from typing import Dict, List, Optional
 
 import torch

python/sglang/srt/layers/quantization/moe_wna16.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 # Adapted from https://github.com/vllm-project/vllm/blob/main/vllm/model_executor/layers/quantization/moe_wna16.py
 from __future__ import annotations
 

python/sglang/srt/layers/quantization/mxfp4.py

@@ -1,4 +1,5 @@
 # SPDX-FileCopyrightText: Copyright (c) 2024 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 # SPDX-License-Identifier: Apache-2.0
 #
 # Licensed under the Apache License, Version 2.0 (the "License");

python/sglang/srt/layers/quantization/petit.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 # Adapted from https://github.com/vllm-project/vllm/blob/main/vllm/model_executor/layers/quantization/modelopt.py
 
 

python/sglang/srt/layers/quantization/utils.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 # Adapted from https://github.com/vllm-project/vllm/blob/main/vllm/model_executor/layers/quantization/utils/quant_utils.py
 
 from __future__ import annotations

python/sglang/srt/layers/rotary_embedding/__init__.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 # Adapted from https://raw.githubusercontent.com/vllm-project/vllm/refs/tags/v0.6.6.post1/vllm/model_executor/layers/rotary_embedding.py
 """Rotary Positional Embeddings - public API (drop-in replacement for rotary_embedding.py)."""
 

python/sglang/srt/layers/utils/common.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 import logging
 import re
 

python/sglang/srt/layers/vocab_parallel_embedding.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 # Adapted from https://github.com/vllm-project/vllm/blob/v0.6.3.post1/vllm/model_executor/layers/vocab_parallel_embedding.py
 
 import logging

python/sglang/srt/model_loader/__init__.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 # Adapted from https://github.com/vllm-project/vllm/blob/v0.6.4.post1/vllm/model_executor/model_loader/__init__.py
 
 from __future__ import annotations

python/sglang/srt/model_loader/loader.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 # Adapted from https://github.com/vllm-project/vllm/blob/v0.6.3.post1/vllm/model_executor/model_loader/loader.py
 
 from __future__ import annotations

python/sglang/srt/model_loader/utils.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 # Adapted from https://github.com/vllm-project/vllm/blob/v0.6.4.post1/vllm/model_executor/model_loader/utils.py
 
 """Utilities for selecting and loading models."""

python/sglang/srt/model_loader/weight_utils.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 # Adapted from https://github.com/vllm-project/vllm/blob/v0.6.4.post1/vllm/model_executor/model_loader/weight_utils.py
 
 """Utilities for downloading and initializing model weights."""

python/sglang/srt/models/apertus.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 # Copyright 2025 The SwissAI Initiative
 # Copyright 2023-2024 SGLang Team
 # Licensed under the Apache License, Version 2.0 (the "License");

python/sglang/srt/models/baichuan.py

@@ -1,3 +1,7 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
+# Adapted from https://github.com/vllm-project/vllm/blob/main/vllm/model_executor/models/baichuan.py
+
 # coding=utf-8
 # Copyright 2022 EleutherAI and the HuggingFace Inc. team. All rights reserved.
 #

python/sglang/srt/models/commandr.py

@@ -1,3 +1,7 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
+# Adapted from https://github.com/vllm-project/vllm/blob/main/vllm/model_executor/models/commandr.py
+
 # Copyright 2023-2024 SGLang Team
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

python/sglang/srt/models/dbrx.py

@@ -1,3 +1,6 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
+
 # Copyright 2023-2024 SGLang Team
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

python/sglang/srt/models/deepseek.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 # Copyright 2023-2024 SGLang Team
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

python/sglang/srt/models/deepseek_ocr.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 # Copyright 2025 The SwissAI Initiative
 # Copyright 2023-2024 SGLang Team
 # Licensed under the Apache License, Version 2.0 (the "License");

python/sglang/srt/models/deepseek_v2.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 # Copyright 2023-2024 SGLang Team
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

python/sglang/srt/models/gemma.py

@@ -1,3 +1,6 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
+
 # Copyright 2023-2024 SGLang Team
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

python/sglang/srt/models/gemma2.py

@@ -1,3 +1,6 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
+
 # Copyright 2023-2024 SGLang Team
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

python/sglang/srt/models/gemma3_causal.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 # Copyright 2025 SGLang Team
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

python/sglang/srt/models/gemma3_mm.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 # Copyright 2025 SGLang Team
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

python/sglang/srt/models/gpt_bigcode.py

@@ -1,3 +1,6 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
+
 # Copyright 2023-2024 SGLang Team
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

python/sglang/srt/models/gpt_j.py

@@ -1,3 +1,6 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
+
 # Copyright 2023-2025 SGLang Team
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

python/sglang/srt/models/granite.py

@@ -1,3 +1,6 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
+
 # Copyright 2023-2024 SGLang Team
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

python/sglang/srt/models/internlm2.py

@@ -1,3 +1,6 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
+
 # Copyright 2023-2024 SGLang Team
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

python/sglang/srt/models/internvl.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 from typing import Iterable, List, Optional, Tuple, Union
 
 import torch

python/sglang/srt/models/kimi_linear.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 # Adapted from: https://github.com/vllm-project/vllm/blob/0384aa7150c4c9778efca041ffd1beb3ad2bd694/vllm/model_executor/models/kimi_linear.py
 
 from collections.abc import Iterable

python/sglang/srt/models/llama.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 # Copyright 2023-2024 SGLang Team
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

python/sglang/srt/models/llama4.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 # Copyright 2023-2024 SGLang Team
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

python/sglang/srt/models/mimo_mtp.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 # Adapted from https://github.com/vllm-project/vllm/pull/17433/files  and deepseek_nextn.py
 
 from typing import Iterable, Optional, Tuple

python/sglang/srt/models/mistral_large_3.py

@@ -1,5 +1,6 @@
 # Adapted from https://github.com/vllm-project/vllm/blob/main/vllm/model_executor/models/mistral_large_3.py
 # SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 from collections.abc import Iterable
 
 import regex as re