From 80ac697df93be2a833e87ece68c8ca95fb20b454 Mon Sep 17 00:00:00 2001
From: xaedes <xaedes@gmail.com>
Date: Sat, 2 Sep 2023 21:44:20 +0200
Subject: [PATCH] move measurement memory segment to upper region of the
 address space

---
 ggml-alloc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ggml-alloc.c b/ggml-alloc.c
index 83dfb5e45..2c481030e 100644
--- a/ggml-alloc.c
+++ b/ggml-alloc.c
@@ -285,7 +285,7 @@ struct ggml_allocr * ggml_allocr_new(void * data, size_t size, size_t alignment)
 
 // address and size of the buffer when measuring
 // it needs to be large enough to fit all the tensors, but it cannot overlap with other existing buffers
-static void * const MEASURE_BASE_ADDR = (void *) 0x1000;
+static void * const MEASURE_BASE_ADDR = (void *) (-(1ULL<<40) - 1);
 static const size_t MEASURE_MAX_SIZE  = 1ULL<<40; // 1 TB
 
 struct ggml_allocr * ggml_allocr_new_measure(size_t alignment) {