poky/meta/recipes-devtools/python/python3-numpy/fix_reproducibility.patch
Alexander Kanavin 991cbf2336 python3-numpy: upgrade 2.1.3 -> 2.2.1
Add a svml option, disabled by default
(it's avx-512 only, and uses randomly generated
intermediate .o file names, which makes the installed
library non-reproducible).

(From OE-Core rev: a3ce94f1fa79502d8b41de93f9a27d8af2cdc787)

Signed-off-by: Alexander Kanavin <alex@linutronix.de>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2025-01-10 11:10:00 +00:00

41 lines
1.6 KiB
Diff

From cde931f4380745b9818b55d7b06a43d347518967 Mon Sep 17 00:00:00 2001
From: Richard Purdie <richard.purdie@linuxfoundation.org>
Date: Fri, 29 Sep 2023 22:53:24 +0100
Subject: [PATCH] This regex decides whether to use O3 opimisation on numpy or
not.
It includes "od", which happens to be a substring of "reproducible"
but not "qemux86-world".
The regex will run against all compiler options including things like:
-fmacro-prefix-map=/XXX/build/tmp/work/core2-64-poky-linux/python3-numpy/1.26.0/numpy-1.26.0=/usr/src/debug/python3-numpy/1.26.0-r0
i.e. including build paths.
Reduce the regex to something deterministic for our builds, assuming
nobody builds in /home/debug:full/
The autobuilder race depended upon whether qemux86-world or the
reproducible target ran first and won the race to populate sstate.
Upstream-Status: Inappropriate [upstream have dropped distutils and switched to meson]
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
---
numpy/distutils/ccompiler_opt.py | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/numpy/distutils/ccompiler_opt.py b/numpy/distutils/ccompiler_opt.py
index b1a6fa3..7b0302b 100644
--- a/numpy/distutils/ccompiler_opt.py
+++ b/numpy/distutils/ccompiler_opt.py
@@ -991,7 +991,7 @@ def __init__(self):
("cc_is_nocc", "", ""),
)
detect_args = (
- ("cc_has_debug", ".*(O0|Od|ggdb|coverage|debug:full).*", ""),
+ ("cc_has_debug", ".*debug:full.*", ""),
("cc_has_native",
".*(-march=native|-xHost|/QxHost|-mcpu=a64fx).*", ""),
# in case if the class run with -DNPY_DISABLE_OPTIMIZATION