From 9e13f813d5ca33f22fec3a1043270b3cd4e3c058 Mon Sep 17 00:00:00 2001
From: Adam Treat <treat.adam@gmail.com>
Date: Sun, 21 May 2023 10:13:35 -0400
Subject: [PATCH] Only default mlock on macOS where swap seems to be a problem.

---
 gpt4all-backend/llamamodel.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/gpt4all-backend/llamamodel.cpp b/gpt4all-backend/llamamodel.cpp
index 50505acc..6aa92744 100644
--- a/gpt4all-backend/llamamodel.cpp
+++ b/gpt4all-backend/llamamodel.cpp
@@ -53,7 +53,11 @@ bool LLamaModel::loadModel(const std::string &modelPath)
     d_ptr->params.seed       = params.seed;
     d_ptr->params.f16_kv     = params.memory_f16;
     d_ptr->params.use_mmap   = params.use_mmap;
+#if defined (__APPLE__)
     d_ptr->params.use_mlock  = true;
+#else
+    d_ptr->params.use_mlock  = params.use_mlock;
+#endif
 
     d_ptr->ctx = llama_init_from_file(modelPath.c_str(), d_ptr->params);
     if (!d_ptr->ctx) {