From 571c4fd849c7b68445b606bea866306f981bc4d7 Mon Sep 17 00:00:00 2001
From: Thomas Fitzsimmons <fitzsim@fitzsim.org>
Date: Fri, 20 Jan 2023 20:47:34 -0500
Subject: [PATCH] ggml : set cache line size to 128 on POWER9

---
 ggml.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/ggml.c b/ggml.c
index 16f0f85..f13e224 100644
--- a/ggml.c
+++ b/ggml.c
@@ -339,8 +339,12 @@ int64_t ggml_cycles_per_ms(void) {
 #if defined(__cpp_lib_hardware_interference_size)
 #define CACHE_LINE_SIZE hardware_destructive_interference_size
 #else
+#if defined(__POWER9_VECTOR__)
+#define CACHE_LINE_SIZE 128
+#else
 #define CACHE_LINE_SIZE 64
 #endif
+#endif
 
 static const size_t CACHE_LINE_SIZE_F32 = CACHE_LINE_SIZE/sizeof(float);