From c7cb34afcec973f6d560248c7e27cbc3dcc349ab Mon Sep 17 00:00:00 2001
From: Tim Hoffmann <2836374+timhoffm@users.noreply.github.com>
Date: Tue, 4 Jan 2022 08:22:46 +0100
Subject: [PATCH] Backport PR #22099: CI: Disable numpy avx512 instructions
---
.github/workflows/tests.yml | 1 +
azure-pipelines.yml | 1 +
lib/matplotlib/tests/test_backend_tk.py | 3 ++-
lib/matplotlib/tests/test_sphinxext.py | 6 ++++--
4 files changed, 8 insertions(+), 3 deletions(-)
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 9f652f1bb83c..5679ea6e551b 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -9,6 +9,7 @@ on:
env:
NO_AT_BRIDGE: 1 # Necessary for GTK3 interactive test.
+ NPY_DISABLE_CPU_FEATURES: "AVX512F,AVX512CD,AVX512VL,AVX512BW,AVX512DQ,AVX512_SKX"
OPENBLAS_NUM_THREADS: 1
PYTHONFAULTHANDLER: 1
diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index 5d51afa86f67..8f40033f0ff2 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -126,6 +126,7 @@ stages:
displayName: 'print env'
- bash: |
+ export NPY_DISABLE_CPU_FEATURES="AVX512F,AVX512CD,AVX512VL,AVX512BW,AVX512DQ,AVX512_SKX"
PYTHONFAULTHANDLER=1 python -m pytest --junitxml=junit/test-results.xml -raR --maxfail=50 --timeout=300 --durations=25 --cov-report= --cov=lib -n 2 ||
[[ "$PYTHON_VERSION" = 'Pre' ]]
displayName: 'pytest'
diff --git a/lib/matplotlib/tests/test_backend_tk.py b/lib/matplotlib/tests/test_backend_tk.py
index 3e3251d64a17..bad6d18355f6 100644
--- a/lib/matplotlib/tests/test_backend_tk.py
+++ b/lib/matplotlib/tests/test_backend_tk.py
@@ -36,7 +36,8 @@ def test_func():
try:
proc = subprocess.run(
[sys.executable, "-c", f"{source}\n{func.__name__}()"],
- env={**os.environ, "MPLBACKEND": "TkAgg"},
+ env={**os.environ, "MPLBACKEND": "TkAgg",
+ "NPY_DISABLE_CPU_FEATURES": ""},
timeout=_test_timeout,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
diff --git a/lib/matplotlib/tests/test_sphinxext.py b/lib/matplotlib/tests/test_sphinxext.py
index f71c6e32018a..7b0ef15619b3 100644
--- a/lib/matplotlib/tests/test_sphinxext.py
+++ b/lib/matplotlib/tests/test_sphinxext.py
@@ -28,7 +28,8 @@ def test_tinypages(tmpdir):
# coverage anyways); hide them using GCOV_ERROR_FILE.
proc = Popen(
cmd, stdout=PIPE, stderr=PIPE, universal_newlines=True,
- env={**os.environ, "MPLBACKEND": "", "GCOV_ERROR_FILE": os.devnull})
+ env={**os.environ, "MPLBACKEND": "", "GCOV_ERROR_FILE": os.devnull,
+ "NPY_DISABLE_CPU_FEATURES": ""})
out, err = proc.communicate()
# Build the pages with warnings turned into errors
@@ -128,7 +129,8 @@ def build_sphinx_html(source_dir, doctree_dir, html_dir, extra_args=None):
cmd = [sys.executable, '-msphinx', '-W', '-b', 'html',
'-d', str(doctree_dir), str(source_dir), str(html_dir), *extra_args]
proc = Popen(cmd, stdout=PIPE, stderr=PIPE, universal_newlines=True,
- env={**os.environ, "MPLBACKEND": ""})
+ env={**os.environ, "MPLBACKEND": "",
+ "NPY_DISABLE_CPU_FEATURES": ""})
out, err = proc.communicate()
assert proc.returncode == 0, \
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