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-rw-r--r--.gitignore1
-rw-r--r--numpy/distutils/misc_util.py7
2 files changed, 7 insertions, 1 deletions
diff --git a/.gitignore b/.gitignore
index 80ada0d00..c11b8c4cd 100644
--- a/.gitignore
+++ b/.gitignore
@@ -19,6 +19,7 @@ pmip
.sw[nop]
*.tmp
*.vim
+.vscode
tags
cscope.out
# gnu global
diff --git a/numpy/distutils/misc_util.py b/numpy/distutils/misc_util.py
index 102af874f..8bf69ffbd 100644
--- a/numpy/distutils/misc_util.py
+++ b/numpy/distutils/misc_util.py
@@ -9,6 +9,7 @@ import atexit
import tempfile
import subprocess
import shutil
+import multiprocessing
import distutils
from distutils.errors import DistutilsError
@@ -92,7 +93,11 @@ def get_num_build_jobs():
"""
from numpy.distutils.core import get_distribution
- envjobs = int(os.environ.get("NPY_NUM_BUILD_JOBS", 1))
+ try:
+ cpu_count = len(os.sched_getaffinity(0))
+ except AttributeError:
+ cpu_count = multiprocessing.cpu_count()
+ envjobs = int(os.environ.get("NPY_NUM_BUILD_JOBS", cpu_count))
dist = get_distribution()
# may be None during configuration
if dist is None: