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Use 2 cores per build task in github CI build #3203

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Merged
merged 2 commits into from
Jul 29, 2020
Merged

Use 2 cores per build task in github CI build #3203

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11d225f
Use 2 cores per job in github build
kvc0 Jul 25, 2020
ebc1373
use -j2 in the actual build also
kvc0 Jul 25, 2020
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11 changes: 7 additions & 4 deletions tools/build_release_files.py
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Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,7 @@
# SPDX-License-Identifier: MIT

import os
import multiprocessing
import sys
import subprocess
import shutil
Expand All @@ -27,6 +28,8 @@

languages = build_info.get_languages()
exit_status = 0
cores = multiprocessing.cpu_count()
print('building boards with parallelism {}'.format(cores))
for board in build_boards:
bin_directory = "../bin/{}/".format(board)
os.makedirs(bin_directory, exist_ok=True)
Expand All @@ -41,8 +44,8 @@
# But sometimes a particular language needs to be built from scratch, if, for instance,
# CFLAGS_INLINE_LIMIT is set for a particular language to make it fit.
clean_build_check_result = subprocess.run(
"make -C ../ports/{port} TRANSLATION={language} BOARD={board} check-release-needs-clean-build | fgrep 'RELEASE_NEEDS_CLEAN_BUILD = 1'".format(
port = board_info["port"], language=language, board=board),
"make -C ../ports/{port} TRANSLATION={language} BOARD={board} check-release-needs-clean-build -j {cores} | fgrep 'RELEASE_NEEDS_CLEAN_BUILD = 1'".format(
port = board_info["port"], language=language, board=board, cores=cores),
shell=True, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
clean_build = clean_build_check_result.returncode == 0

Expand All @@ -51,8 +54,8 @@
build_dir += "-{language}".format(language=language)

make_result = subprocess.run(
"make -C ../ports/{port} TRANSLATION={language} BOARD={board} BUILD={build}".format(
port = board_info["port"], language=language, board=board, build=build_dir),
"make -C ../ports/{port} TRANSLATION={language} BOARD={board} BUILD={build} -j {cores}".format(
port = board_info["port"], language=language, board=board, build=build_dir, cores=cores),
shell=True, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)

build_duration = time.monotonic() - start_time
Expand Down