python-pillow/Pillow
1
1
Fork 0
mirror of https://github.com/python-pillow/Pillow.git synced 2025-07-11 00:32:27 +03:00
Code Issues Packages Projects Releases Wiki Activity

Removed default limit of 4

Browse Source
This commit is contained in:
Andrew Murray 2025-06-25 22:00:36 +10:00
parent ecd264fffc
commit 23ed906b62
2 changed files with 4 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
docs/installation/building-from-source.rst
View File

@ -276,10 +276,9 @@ Build options
* Config setting: ``-C parallel=n``. Can also be given * Config setting: ``-C parallel=n``. Can also be given
with environment variable: ``MAX_CONCURRENCY=n``. Pillow can use with environment variable: ``MAX_CONCURRENCY=n``. Pillow can use
multiprocessing to build the extension. Setting ``-C parallel=n`` multiprocessing to build the extensions. Setting ``-C parallel=n``
sets the number of CPUs to use to ``n``, or can disable parallel building by sets the number of CPUs to use to ``n``, or can disable parallel building by
using a setting of 1. By default, it uses 4 CPUs, or if 4 are not using a setting of 1. By default, it uses as many CPUs as are present.
available, as many as are present.
* Config settings: ``-C zlib=disable``, ``-C jpeg=disable``, * Config settings: ``-C zlib=disable``, ``-C jpeg=disable``,
``-C tiff=disable``, ``-C freetype=disable``, ``-C raqm=disable``, ``-C tiff=disable``, ``-C freetype=disable``, ``-C raqm=disable``,

6
setup.py
View File

@ -28,7 +28,7 @@ while sys.argv[-1].startswith("--pillow-configuration="):
_, key, value = sys.argv.pop().split("=", 2) _, key, value = sys.argv.pop().split("=", 2)
configuration.setdefault(key, []).append(value) configuration.setdefault(key, []).append(value)
default = int(configuration.get("parallel", ["4"])[-1]) default = int(configuration.get("parallel", ["0"])[-1])
ParallelCompile("MAX_CONCURRENCY", default).install() ParallelCompile("MAX_CONCURRENCY", default).install()
@ -394,9 +394,7 @@ class pil_build_ext(build_ext):
cpu_count = os.cpu_count() cpu_count = os.cpu_count()
if cpu_count is not None: if cpu_count is not None:
try: try:
self.parallel = int( self.parallel = int(os.environ.get("MAX_CONCURRENCY", cpu_count))
os.environ.get("MAX_CONCURRENCY", min(4, cpu_count))
)
except TypeError: except TypeError:
pass pass
for x in self.feature: for x in self.feature: