From d003ad630b1792f169373b8ab35c5ea7a6dfdccd Mon Sep 17 00:00:00 2001
From: Martin Kroeker <martin@ruby.chemie.uni-freiburg.de>
Date: Tue, 31 Oct 2023 10:26:38 +0100
Subject: [PATCH] Increase the default GEMM buffer size on modern ARM server
 cpus

---
 common_arm64.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/common_arm64.h b/common_arm64.h
index 436ccb8f59..1e593c66fc 100644
--- a/common_arm64.h
+++ b/common_arm64.h
@@ -162,7 +162,11 @@ static inline int blas_quickdivide(blasint x, blasint y){
 #define HUGE_PAGESIZE   ( 4 << 20)
 
 #ifndef BUFFERSIZE
+if defined(NEOVERSEN1) || defined(NEOVERSEN2) || defined(NEOVERSEV1) || defined(A64FX) || defined(ARMV8SVE)
+#define BUFFER_SIZE     (32 << 22)
+else
 #define BUFFER_SIZE     (32 << 20)
+#endif
 #else
 #define BUFFER_SIZE	(32 << BUFFERSIZE)
 #endif