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gnu: python-scikit-learn: Parallelize build and test suite.

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* gnu/packages/machine-learning.scm (python-scikit-learn)
[phases]{configure}: New phase.
{build-ext}: Add '-j' option.
{check}: Add '-n' option.
[native-inputs]: Add python-pytest-xdist.
This commit is contained in:
Maxim Cournoyer 2022-04-18 17:23:40 -04:00
parent c359a4fabb
commit 1d1f44b709
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1 changed files with 13 additions and 6 deletions
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19
gnu/packages/machine-learning.scm
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@ -16,7 +16,7 @@
;;; Copyright © 2020 Konrad Hinsen <konrad.hinsen@fastmail.net>
;;; Copyright © 2020 Edouard Klein <edk@beaver-labs.com>
;;; Copyright © 2020, 2021, 2022 Vinicius Monego <monego@posteo.net>
;;; Copyright © 2020, 2021 Maxim Cournoyer <maxim.cournoyer@gmail.com>
;;; Copyright © 2020, 2021, 2022 Maxim Cournoyer <maxim.cournoyer@gmail.com>
;;;
;;; This file is part of GNU Guix.
;;;
@ -1095,8 +1095,13 @@ (define-public python-scikit-learn
(arguments
`(#:phases
(modify-phases %standard-phases
(add-before 'build 'configure
(lambda _
(setenv "SKLEARN_BUILD_PARALLEL"
(number->string (parallel-job-count)))))
(add-after 'build 'build-ext
(lambda _ (invoke "python" "setup.py" "build_ext" "--inplace")))
(lambda _ (invoke "python" "setup.py" "build_ext" "--inplace"
"-j" (number->string (parallel-job-count)))))
(replace 'check
(lambda* (#:key tests? #:allow-other-keys)
(when tests?
@ -1107,13 +1112,15 @@ (define-public python-scikit-learn
(setenv "HOME" "/tmp")
(invoke "pytest" "sklearn" "-m" "not network"
"-n" (number->string (parallel-job-count))
;; This test tries to access the internet.
"-k" "not test_load_boston_alternative")))))))
(inputs
(list openblas))
(inputs (list openblas))
(native-inputs
(list python-pytest python-pandas ;for tests
python-cython))
(list python-cython
python-pandas
python-pytest
python-pytest-xdist))
(propagated-inputs
(list python-numpy python-threadpoolctl python-scipy python-joblib))
(home-page "https://scikit-learn.org/")