From: Debian Science Team <debian-science-maintainers@lists.alioth.debian.org>
Date: Wed, 29 Jul 2020 12:51:22 +0000 (+0100)
Subject: Fix random crashes in GEMM on Haswell, Zen and Skylake-X
X-Git-Tag: archive/raspbian/0.3.10+ds-2+rpi1^2~1
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=7864557b624861952642b6854ae91275b6ec4800;p=openblas.git

Fix random crashes in GEMM on Haswell, Zen and Skylake-X

Origin: upstream, https://github.com/xianyi/OpenBLAS/pull/2729/commits/6c33764ca43c7311bdd61e2371b08395cf3e3f01
Bug: https://github.com/xianyi/OpenBLAS/issues/2728
Bug-Debian: https://bugs.debian.org/966175
Last-Update: 2020-07-29

Last-Update: 2020-07-29
Gbp-Pq: Name fix-dynamic-arch-gemm-crashes.patch
---

diff --git a/common_x86_64.h b/common_x86_64.h
index 15d0c30..bee7e8c 100644
--- a/common_x86_64.h
+++ b/common_x86_64.h
@@ -228,14 +228,8 @@ static __inline unsigned int blas_quickdivide(unsigned int x, unsigned int y){
 #define HUGE_PAGESIZE	( 2 << 20)
 
 #ifndef BUFFERSIZE
-#if defined(SKYLAKEX) 
-#define BUFFER_SIZE	(32 << 21)
-#elif defined(HASWELL) || defined(ZEN)
 #define BUFFER_SIZE	(32 << 22)
 #else
-#define BUFFER_SIZE	(32 << 20)
-#endif
-#else
 #define BUFFER_SIZE	(32 << BUFFERSIZE)
 #endif