# SPDX-FileCopyrightText: Copyright (c) 2024-2026 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
# SPDX-License-Identifier: Apache-2.0
[project]
name = "ai-dynamo"
version = "1.0.0"
description = "Distributed Inference Framework"
readme = "README.md"
authors = [
{ name = "NVIDIA Inc.", email = "sw-dl-dynamo@nvidia.com" },
]
license = { text = "Apache-2.0" }
license-files = ["LICENSE"]
requires-python = ">=3.10"
dependencies = [
"ai-dynamo-runtime==1.0.0",
"transformers>=4.56.0",
"kubernetes>=32.0.1,<33.0.0",
"prometheus_client>=0.23.1,<1.0",
"msgspec>=0.19.0",
"pyzmq>=26.0.0",
"msgpack==1.1.2",
]
classifiers = [
"Development Status :: 4 - Beta",
"Intended Audience :: Developers",
"Intended Audience :: Science/Research",
"Intended Audience :: Information Technology",
"License :: OSI Approved :: Apache Software License",
"Programming Language :: Python :: 3",
"Programming Language :: Python :: 3.10",
"Programming Language :: Python :: 3.11",
"Programming Language :: Python :: 3.12",
"Topic :: Scientific/Engineering",
"Topic :: Scientific/Engineering :: Artificial Intelligence",
"Operating System :: POSIX :: Linux",
]
keywords = ["llm", "genai", "inference", "nvidia", "distributed", "dynamo"]
[project.urls]
Repository = "https://github.com/ai-dynamo/dynamo.git"
[project.optional-dependencies]
trtllm =[
"uvloop",
"tensorrt-llm==1.3.0rc11",
]
vllm = [
"uvloop",
"nixl[cu12]<=0.10.1",
"vllm[flashinfer,runai,otel]==0.19.0",
# vllm-omni is installed separately in container builds (see
# container/deps/vllm/install_vllm.sh). Do not add it to ai-dynamo[vllm]:
# pip/uv dependency resolution for omni can override the vLLM torch stack.
# "vllm-omni==...",
"blake3>=1.0.0,<2.0.0",
"soundfile>=0.13.1",
"librosa>=0.10.0",
]
sglang = [
"uvloop",
"sglang[diffusion]==0.5.10.post1",
"nixl[cu12]<=0.10.1",
"cupy-cuda12x>=13.0.0",
]
mocker = [
"aiconfigurator>=0.7.0",
]
[project.entry-points.pytest11]
vllm_tests = "dynamo.vllm.tests.conftest"
trtllm_tests = "dynamo.trtllm.tests.conftest"
sglang_tests = "dynamo.sglang.tests.conftest"
[dependency-groups]
docs = [
# Core Sphinx
"sphinx>=8.1",
"nvidia-sphinx-theme>=0.0.8",
# Sphinx extensions
"ablog>=0.11",
"sphinx-copybutton>=0.5",
"sphinx-design>=0.6",
"sphinx-prompt>=1.9",
"sphinx-sitemap>=2.6",
"sphinx-tabs>=3.4",
"sphinx-book-theme>=1.1",
"sphinxcontrib-mermaid>=1.0",
"sphinxcontrib-bibtex>=2.6",
"sphinx-reredirects>=1.0.0",
# Markdown and notebook support
"myst-parser>=4.0",
"myst-nb>=1.2",
"nbsphinx>=0.9",
]
[build-system]
requires = ["hatchling"]
build-backend = "hatchling.build"
[tool.hatch.build.hooks.custom]
path = "hatch_build.py"
[tool.hatch.build.targets.wheel]
packages = [
"components/src/dynamo",
]
[tool.hatch.metadata]
allow-direct-references = true
[tool.codespell]
# note: pre-commit passes explicit lists of files here, which this skip file list doesn't override -
# this is only to allow you to run codespell interactively
# this also overrides the grpc_generated folder, since it is generated
# Ignore data files and auto-generated files
skip = "./.git,./.github,./lib/llm/tests/data,*.lock,*.sum"
# ignore allowed words used in code
ignore-words-list = "afterall,ser,ende"
# use the 'clear' dictionary for unambiguous spelling mistakes
builtin = "clear"
# use custom dictionary in addition to the built-in one
dictionary = "./codespell.txt"
# disable warnings about binary files and wrong encoding
quiet-level = 3
[tool.isort]
profile = "black"
use_parentheses = true
multi_line_output = 3
include_trailing_comma = true
force_grid_wrap = 0
ensure_newline_before_comments = true
line_length = 88
balanced_wrapping = true
indent = " "
skip = ["build"]
known_first_party = ["dynamo", "deploy"]
# isort may confuse what is 1st or 3rd library. e.g.
# when dynamo/vllm/omni/xx.py import vllm, local isort may treat this `vllm` as first
# party heuristically. This causes local sort differs from GitHub sort and pre-commit
# failure. To mitigate 1) one can install 3rd party lib so that isort is aware of it,
# 2) hardcode 3rd party lib here, 3) add "# isort: skip_file" to problematic files
# as the last resort.
known_third_party = ["vllm", "tensorrt_llm", "sglang", "aiconfigurator"]
[tool.pytest.ini_options]
minversion = "8.0"
tmp_path_retention_policy = "failed"
# NOTE
# Keep these ignores in pytest collection to avoid duplicate-module collection
# errors (for example, backend trees that include multiple model.py files).
addopts = [
"-ra",
"--showlocals",
"--strict-markers",
"--strict-config",
"--ignore-glob=*model.py",
"--ignore-glob=*vllm_integration*",
"--ignore-glob=*trtllm_integration*",
"--ignore-glob=*kvbm/python/kvbm*",
"--ignore-glob=*_inc.py",
"--ignore-glob=*/llm/tensorrtllm*",
"--ignore-glob=docs/*",
"--ignore-glob=components/src/dynamo/sglang/request_handlers/*",
"--ignore-glob=components/src/dynamo/sglang/multimodal_utils/*",
"--ignore-glob=components/src/dynamo/vllm/multimodal_utils/*",
"--ignore-glob=examples/backends/sglang/slurm_jobs/*",
# FIXME: Get relative/generic blob paths to work here
]
xfail_strict = true
log_cli_level = "INFO"
filterwarnings = [
"error",
# CUDA deprecation warnings from tensorrt_llm
"ignore:.*cuda*:DeprecationWarning",
# cuda.cudart/cuda.nvrtc deprecated in favor of cuda.bindings.* (cuda-python >=13)
# Triggered by flashinfer 0.6.7+ during import of comm/mnnvl.py
"ignore:The cuda\\..*module is deprecated:FutureWarning",
# SGLang GGUF quantization emits UserWarning on non-CUDA platforms (arm64 CPU-only CI)
"ignore:Only CUDA.*support GGUF quantization:UserWarning",
# protobuf C extension warning
"ignore:.*PyType_Spec.*custom tp_new.*:DeprecationWarning",
# unclosed socket/event loop warnings
"ignore:.*unclosed.*socket.*:ResourceWarning",
"ignore:.*unclosed event loop.*:ResourceWarning",
# unraisable exception warnings
"ignore:.*Exception ignored in.*:pytest.PytestUnraisableExceptionWarning",
# pynvml deprecation, temporary until upstream migrates to nvidia-ml-py
"ignore:The pynvml package is deprecated.*:FutureWarning",
# Dynamo's own KV events deprecation warning
"ignore:Automatic KV events configuration is deprecated.*:FutureWarning",
# Python 3.12 SWIG extension warning from third-party tokenizer deps
"ignore:builtin type (SwigPyPacked|SwigPyObject|swigvarlink) has no __module__ attribute:DeprecationWarning",
# Pydantic V2 deprecation warnings from TRTLLM dependencies
"ignore:Support for class-based `config`.*:pydantic.warnings.PydanticDeprecatedSince20",
"ignore:Using extra keyword arguments on `Field`.*:pydantic.warnings.PydanticDeprecatedSince20",
"ignore:The `schema` method is deprecated.*:pydantic.warnings.PydanticDeprecatedSince20",
# Pydantic field shadowing in tensorrt_llm.serve.openai_protocol.ResponseFormat
'ignore:Field name "schema" in "ResponseFormat" shadows an attribute in parent:UserWarning',
# pytest-benchmark automatically disables when xdist is active
"ignore:.*Benchmarks are automatically disabled.*:pytest_benchmark.logger.PytestBenchmarkWarning",
# torchao invalid escape sequences in docstrings at import time
"ignore:.*invalid escape sequence.*:SyntaxWarning",
# torchao import path changes (https://github.com/pytorch/ao/issues/2752)
"ignore:Importing.*torchao\\.dtypes.*:DeprecationWarning",
# Triton CPU fallback warning on CPU-only runners
"ignore:Triton is not supported on current platform.*:UserWarning",
# torch.jit.script_method deprecation from torch.utils.mkldnn
"ignore:.*torch\\.jit\\.script_method.*is deprecated.*:DeprecationWarning",
# torch.jit.script deprecation from modelopt.torch.quantization
"ignore:`torch.jit.script` is deprecated:DeprecationWarning",
# nvidia-modelopt warning about transformers version (transitive dep from TRT-LLM)
"ignore:transformers version .* is incompatible with nvidia-modelopt.*:UserWarning",
# SGLang quantization warnings on CPU-only runners
"ignore:Only CUDA, HIP and XPU support AWQ currently.*:UserWarning",
"ignore:Only CUDA support GGUF quantization currently.*:UserWarning",
]
# NOTE: Can also manually mark tests with @pytest.mark.asyncio
asyncio_mode = "auto"
markers = [
"pre_merge: marks tests to run before merging",
"post_merge: marks tests to run after merge",
"parallel: marks tests that can run in parallel with pytest-xdist",
"nightly: marks tests to run nightly",
"weekly: marks tests to run weekly",
"release: marks tests to run on release pipelines",
"gpu_0: marks tests that don't require GPU",
"gpu_1: marks tests to run on GPU",
"gpu_2: marks tests to run on 2GPUs",
"gpu_4: marks tests to run on 4GPUs",
"gpu_8: marks tests to run on 8GPUs",
"xpu_1: marks tests to run on XPU",
"xpu_2: marks tests to run on 2XPUs",
# These 5 (profiled_vram_gib and requested_*) are used for parallel pytest executions:
"profiled_vram_gib(N): actual peak VRAM observed by nvidia-smi during profiling. Used for --max-vram-gib filtering and scheduler budget tracking",
"requested_vllm_kv_cache_bytes(N): exact KV cache bytes for vLLM (skips memory profiling). Sets _PROFILE_PYTEST_KV_CACHE_BYTES. Most deterministic method for parallel execution",
"requested_sglang_kv_tokens(N): max KV cache tokens for SGLang parallel execution. Sets _OVERRIDE_SGLANG_MAX_TOTAL_TOKENS to cap --max-total-tokens and prevent over-allocation",
"requested_trtllm_kv_tokens(N): max KV cache tokens for TensorRT-LLM parallel execution. Sets _PROFILE_OVERRIDE_TRTLLM_MAX_TOTAL_TOKENS to cap KvCacheConfig.max_tokens via --override-engine-args",
"requested_trtllm_vram_gib(N): max VRAM in GiB for TensorRT-LLM parallel execution. Sets _PROFILE_OVERRIDE_TRTLLM_MAX_GPU_TOTAL_BYTES to cap KvCacheConfig.max_gpu_total_bytes via --override-engine-args. Use for non-text workloads (video/image diffusion)",
"e2e: marks tests as end-to-end tests",
"integration: marks tests as integration tests",
"unit: marks tests as unit tests",
"stress: marks tests as stress tests",
"performance: marks tests as performance tests",
"benchmark: marks tests as benchmark tests",
"none: marks tests that do not require a framework-specific runtime",
"vllm: marks tests as requiring vllm",
"trtllm: marks tests as requiring trtllm",
"sglang: marks tests as requiring sglang",
"lmcache: marks tests as requiring lmcache",
"multimodal: marks tests as multimodal (image/video) tests",
"slow: marks tests as known to be slow",
"h100: marks tests to run on H100",
"aiconfigurator: marks e2e tests that cover aiconfigurator functionality",
"router: marks tests for router component",
"planner: marks tests for planner component",
"kvbm: marks tests for KV behavior and model determinism",
"kvbm_concurrency: marks concurrency stress tests for KVBM (runs separately)",
"model: model id used by a test or parameter",
"custom_build: marks tests that require custom builds or special setup (e.g., MoE models)",
"k8s: marks tests as requiring Kubernetes",
"fault_tolerance: marks tests as fault tolerance tests",
"deploy: marks tests as deployment tests",
"framework_only: marks standard framework deployment tests (vllm, sglang, trtllm)",
"framework_with_gaie: marks tests for GAIE (Gateway API Inference Extension) deployment",
# Built-in markers
"skip: skip this test",
"skipif: skip if condition is true",
"xfail: expected failure",
"usefixtures: use fixtures",
"parametrize: parameterized test",
"filterwarnings: filter warnings",
"asyncio: asyncio test marker",
# Third-party plugin markers
"timeout: test timeout in seconds (pytest-timeout plugin)",
]
# Linting/formatting
[tool.ruff]
# Same as Black.
line-length = 88
indent-width = 4
[tool.ruff.lint.extend-per-file-ignores]
"icp/tests/**/test_*.py" = ["F811", "F401"]
"*_inc.py" = ["F821"]
# This is IDE (e.g. Cursor's default Python language server)
# Configure it so that developers can use "go-to-definition", "hover types" and other
# features.
[tool.basedpyright]
extraPaths = ["components/src", "lib/bindings/python/src"]
# This is for external dependencies.
venvPath = "."
venv = ".venv"
[tool.mypy]
# --disable-error-code: WAR large set of errors due to mypy not being run
# previously. We can slowly enable sets of errors to fix over time.
# disable_error_code = []
# --explicit-package-bases: WAR errors about duplicate module names used
# throughout the llm examples. For example, the common module in
# tensorrt_llm and vllm are both named common.
explicit_package_bases = true
check_untyped_defs = true
[[tool.mypy.overrides]]
# _version.py is generated at build time and does not exist in the source tree.
module = ["dynamo.*._version"]
ignore_missing_imports = true
[[tool.mypy.overrides]]
# Skip type checking for test files.
module = ["dynamo.*.tests.*", "dynamo.*.tests"]
ignore_errors = true
[[tool.mypy.overrides]]
# Manual planner helpers are operational scripts, not typed library surfaces.
module = ["dynamo.planner.manual.*"]
ignore_errors = true
[[tool.mypy.overrides]]
# Skip mypy analysis on backend framework internals.
# ignore_missing_imports silences import-not-found only when the backend
# is not installed (e.g. sglang/trtllm missing in the vllm container).
module = ["vllm", "vllm.*"]
follow_imports = "skip"
ignore_missing_imports = true
[[tool.mypy.overrides]]
module = ["sglang", "sglang.*"]
follow_imports = "skip"
ignore_missing_imports = true
[[tool.mypy.overrides]]
module = ["tensorrt_llm", "tensorrt_llm.*"]
follow_imports = "skip"
ignore_missing_imports = true
[[tool.mypy.overrides]]
# WAR mypy 1.18.x crash with numpy 1.26.x stubs:
# "Should never get here in normal mode, got TypeAlias:numpy.float64 instead of TypeInfo"
module = ["numpy", "numpy.*"]
follow_imports = "skip"
[[tool.mypy.overrides]]
# Third-party libs without type stubs or optional internal deps
# TODO: fix the ones that do have stub package
module = [
"nvtx",
"fsspec",
"fsspec.*",
"kubernetes",
"kubernetes.*",
"scipy",
"scipy.*",
"sklearn",
"sklearn.*",
"pandas",
"pandas.*",
"pmdarima",
"pmdarima.*",
"filterpy",
"filterpy.*",
"prophet",
"prophet.*",
"msgpack",
"nixl",
"nixl.*",
"imageio",
"imageio.*",
"yaml",
"prometheus_api_client",
"prometheus_api_client.*",
"aiohttp",
"aiohttp.*",
"vllm_omni",
"vllm_omni.*",
"modelexpress",
"modelexpress.*",
"kvbm",
"kvbm.*",
"diffusers",
"diffusers.*",
"PIL",
"PIL.*",
"torch",
"torch.*",
"transformers",
"transformers.*",
"cupy",
"cupy.*",
"gpu_memory_service",
"gpu_memory_service.*",
"pydantic",
"pydantic.*",
"uvloop",
"prometheus_client",
"prometheus_client.*",
"pybase64",
"blake3",
"cupy_backends",
"cupy_backends.*",
"huggingface_hub",
"huggingface_hub.*",
"httpx",
"httpx.*",
"zmq",
"zmq.*",
"safetensors",
"safetensors.*",
"gradio",
"gradio.*",
"kubernetes_asyncio",
"kubernetes_asyncio.*",
"ray",
"ray.*",
"pydantic_core",
"aiconfigurator",
"aiconfigurator.*",
"soundfile",
"soundfile.*",
"librosa",
"librosa.*",
]
ignore_missing_imports = true
[[tool.mypy.overrides]]
# msgspec.Struct uses custom __init_subclass__ kwargs (frozen, gc) that mypy
# cannot resolve without the msgspec package installed.
module = ["msgspec", "msgspec.*"]
follow_imports = "skip"
ignore_missing_imports = true
[[tool.mypy.overrides]]
# Profiler module was never previously type-checked and has many
# union-attr / attr-defined issues. Skip errors for now.
module = ["dynamo.profiler.*"]
ignore_errors = true
[tool.sphinx]
# extra-content-head
extra_content_head = [
'''
''',
]
#extra-content-footer
extra_content_footer = [
'''
''',
]