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Commitef82b77

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BLD Use Cython's shared memoryview utility to reduce wheel size (#31151)
Co-authored-by: Loïc Estève <loic.esteve@ymail.com>
1 parent961afc7 commitef82b77

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‎sklearn/meson.build

Lines changed: 21 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -180,6 +180,8 @@ else:
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check:true
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).stdout().strip()
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cython_program=find_program(cython.cmd_array()[0])
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scikit_learn_cython_args= [
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'-X language_level=3','-X boundscheck='+ boundscheck,'-X wraparound=False',
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'-X initializedcheck=False','-X nonecheck=False','-X cdivision=True',
@@ -190,7 +192,25 @@ scikit_learn_cython_args = [
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]
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cython_args+= scikit_learn_cython_args
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cython_program=find_program(cython.cmd_array()[0])
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if cython.version().version_compare('>=3.1.0')
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cython_shared_src=custom_target(
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install:false,
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output:'_cyutility.c',
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command: [
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cython_program,'-3','--fast-fail',
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'--generate-shared='+meson.current_build_dir()/'_cyutility.c'
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],
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)
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py.extension_module('_cyutility',
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cython_shared_src,
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subdir:'sklearn',
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cython_args: cython_args,
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install:true,
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)
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cython_args+= ['--shared=sklearn._cyutility']
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endif
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cython_gen=generator(cython_program,
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arguments: cython_args+ ['@INPUT@','--output-file','@OUTPUT@'],
@@ -202,7 +222,6 @@ cython_gen_cpp = generator(cython_program,
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output:'@BASENAME@.cpp',
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)
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# Write file in Meson build dir to be able to figure out from Python code
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# whether scikit-learn was built with Meson. Adapted from pandas
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# _version_meson.py.

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