From cc5c2c41bef3ed80292cb0652777e92efdb16bb4 Mon Sep 17 00:00:00 2001
From: XMRig <support@xmrig.com>
Date: Sun, 13 Dec 2020 20:09:29 +0700
Subject: [PATCH] Hardcode L2 cache size for Apple M1.
---
src/backend/cpu/platform/HwlocCpuInfo.cpp | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/src/backend/cpu/platform/HwlocCpuInfo.cpp b/src/backend/cpu/platform/HwlocCpuInfo.cpp
index 2a074fc07..6a6841246 100644
--- a/src/backend/cpu/platform/HwlocCpuInfo.cpp
+++ b/src/backend/cpu/platform/HwlocCpuInfo.cpp
@@ -187,6 +187,12 @@ xmrig::HwlocCpuInfo::HwlocCpuInfo()
m_nodeset.emplace_back(node->os_index);
}
}
+
+# if defined(XMRIG_OS_MACOS) && defined(XMRIG_ARM)
+ if (L2() == 33554432U && m_cores == 8 && m_cores == m_threads) {
+ m_cache[2] = 16777216U;
+ }
+# endif
}