From d9136116052d9fa23508b2bf0f971b52312a3beb Mon Sep 17 00:00:00 2001
From: Iwan Kawrakow <iwan.kawrakow@gmail.com>
Date: Wed, 25 Sep 2024 19:04:11 +0300
Subject: [PATCH] Play with barriers

---
 ggml/src/ggml.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/ggml/src/ggml.c b/ggml/src/ggml.c
index a52c56f7..9173dbd1 100644
--- a/ggml/src/ggml.c
+++ b/ggml/src/ggml.c
@@ -2007,7 +2007,7 @@ struct ggml_context_container {
     struct ggml_context context;
 };
 
-#define GGML_CACHE_LINE 64
+#define GGML_CACHE_LINE 128
 #if defined(__clang__) || defined(__GNUC__)
 #define GGML_CACHE_ALIGN __attribute__((aligned(GGML_CACHE_LINE)))
 #elif defined _MSC_VER
@@ -3406,6 +3406,7 @@ inline static void ggml_critical_section_start(void) {
 
 #if defined(__aarch64__) && ( defined(__clang__) || defined(__GNUC__) )
 static inline void ggml_thread_cpu_relax(void) {
+    //__asm__ __volatile__("isb\n");
     __asm__ volatile("yield" ::: "memory");
 }
 #elif defined(__x86_64__)