mirror of https://github.com/llvm/torch-mlir
Set some wheel building optimization options.
* Also adds a requirements.txt and updates docs to reference it versus stringy pip install. * Adds doc with instructions on creating a wheel. Fixes #370pull/377/head
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@ -4,6 +4,7 @@
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*.code-workspace
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.ipynb_checkpoints
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*.venv/
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mlir_venv/
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/build/
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__pycache__
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15
README.md
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README.md
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@ -46,8 +46,8 @@ python -m venv mlir_venv
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source mlir_venv/bin/activate
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# Some older pip installs may not be able to handle the recent PyTorch deps
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python -m pip install --upgrade pip
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# Install latest PyTorch nightlies
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python -m pip install --pre torch torchvision pybind11 -f https://download.pytorch.org/whl/nightly/cpu/torch_nightly.html
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# Install latest PyTorch nightlies and build requirements.
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python -m pip install -r requirements.txt
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```
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## Build
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@ -178,3 +178,14 @@ manually `source`'d in a shell.
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- `#torch-mlir` channel on the LLVM [Discord](https://discord.gg/xS7Z362)
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- Issues [here](https://github.com/llvm/torch-mlir/issues)
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- [`torch-mlir` section](https://llvm.discourse.group/c/projects-that-want-to-become-official-llvm-projects/torch-mlir/41) of LLVM Discourse
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## Build Python Packages
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We have preliminary support for building Python packages. This can be done
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with the following commands:
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```
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python -m pip install --upgrade pip
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python -m pip install -r requirements.txt
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CMAKE_GENERATOR=Ninja python setup.py bdist_wheel
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```
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include(AddMLIRPython)
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# Disables generation of "version soname" (i.e. libFoo.so.<version>), which
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# causes pure duplication as part of Python wheels.
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set(CMAKE_PLATFORM_NO_VERSIONED_SONAME ON)
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# The directory at which the Python import tree begins.
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# See documentation for `declare_mlir_python_sources`'s ROOT_DIR
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# argument.
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@ -0,0 +1,10 @@
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-f https://download.pytorch.org/whl/nightly/cpu/torch_nightly.html
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--pre
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numpy
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torch
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torchvision
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# Build requirements.
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pybind11
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wheel
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4
setup.py
4
setup.py
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@ -64,6 +64,10 @@ class CMakeBuild(build_py):
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f"-DLLVM_ENABLE_PROJECTS=mlir",
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f"-DLLVM_EXTERNAL_PROJECTS=torch-mlir",
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f"-DLLVM_EXTERNAL_TORCH_MLIR_SOURCE_DIR={src_dir}",
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# Optimization options for building wheels.
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f"-DCMAKE_VISIBILITY_INLINES_HIDDEN=ON",
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f"-DCMAKE_C_VISIBILITY_PRESET=hidden",
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f"-DCMAKE_CXX_VISIBILITY_PRESET=hidden",
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]
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os.makedirs(cmake_build_dir, exist_ok=True)
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cmake_cache_file = os.path.join(cmake_build_dir, "CMakeCache.txt")
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