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set up uv env #235

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16 changes: 15 additions & 1 deletion pyproject.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -12,7 +12,7 @@ readme = "README.md"
description = "a lightweight vLLM implementation built from scratch"
requires-python = ">=3.10,<3.13"
dependencies = [
"torch>=2.4.0",
"torch==2.8.0",
"triton>=3.0.0",
"transformers>=4.51.0",
"flash-attn",
Expand All @@ -25,3 +25,17 @@ Homepage="https://github.com/GeeeekExplorer/nano-vllm"
[tool.setuptools.packages.find]
where = ["."]
include = ["nanovllm*"]

[tool.uv]
# flash-attn imports torch in setup.py, so it must build in the project env (not an isolated one)
no-build-isolation-package = ["flash-attn"]

# Force torch to resolve from PyTorch's cu126 index so we get a CUDA-12 wheel
# (CUDA-13 wheels of torch don't have matching flash-attn precompiled wheels).
[[tool.uv.index]]
name = "pytorch-cu126"
url = "https://download.pytorch.org/whl/cu126"
explicit = true

[tool.uv.sources]
torch = { index = "pytorch-cu126" }
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