From f3163075e5685e537ddaff1e2b908bb289c272df Mon Sep 17 00:00:00 2001
From: t0x1c <536610+t0x1c@users.noreply.github.com>
Date: Fri, 28 Aug 2026 18:14:24 +0300
Subject: [PATCH 1/2] cache line fix for PPC64 arch

---
 readerwritercircularbuffer.h | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/readerwritercircularbuffer.h b/readerwritercircularbuffer.h
index 072b544..603b89d 100644
--- a/readerwritercircularbuffer.h
+++ b/readerwritercircularbuffer.h
@@ -19,7 +19,11 @@
 #include "atomicops.h"
 
 #ifndef MOODYCAMEL_CACHE_LINE_SIZE
-#define MOODYCAMEL_CACHE_LINE_SIZE 64
+#if defined(__powerpc__) || defined(__powerpc64__) || defined(__ppc64__) || defined (__PPC64__) || defined(_ARCH_PPC64) || defined(_M_PPC)
+	#define MOODYCAMEL_CACHE_LINE_SIZE 128
+#else
+	#define MOODYCAMEL_CACHE_LINE_SIZE 64
+#endif
 #endif
 
 namespace moodycamel {

From 041c14261219fa3314627ed6454c4e48897aa810 Mon Sep 17 00:00:00 2001
From: t0x1c <536610+t0x1c@users.noreply.github.com>
Date: Fri, 28 Aug 2026 18:15:10 +0300
Subject: [PATCH 2/2] cache line fix for PPC64 arch

---
 readerwriterqueue.h | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/readerwriterqueue.h b/readerwriterqueue.h
index 78c8e43..8a3bb5c 100644
--- a/readerwriterqueue.h
+++ b/readerwriterqueue.h
@@ -33,7 +33,11 @@
 // Using the queue exclusively from one thread is fine, though a bit silly.
 
 #ifndef MOODYCAMEL_CACHE_LINE_SIZE
-#define MOODYCAMEL_CACHE_LINE_SIZE 64
+#if defined(__powerpc__) || defined(__powerpc64__) || defined(__ppc64__) || defined (__PPC64__) || defined(_ARCH_PPC64) || defined(_M_PPC)
+	#define MOODYCAMEL_CACHE_LINE_SIZE 128
+#else
+	#define MOODYCAMEL_CACHE_LINE_SIZE 64
+#endif
 #endif
 
 #ifndef MOODYCAMEL_EXCEPTIONS_ENABLED