ggml-alloc : add 10% margin to the buffer sizes (ggerganov#5149)

hodlen · Apr 1, 2024 · d0ad4fe · d0ad4fe
1 parent 611ec77
commit d0ad4fe
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/ggml-alloc.c b/ggml-alloc.c
@@ -335,7 +335,9 @@ bool ggml_tallocr_is_measure(ggml_tallocr_t alloc) {
 }
 
 size_t ggml_tallocr_max_size(ggml_tallocr_t alloc) {
-    return alloc->max_size;
+    // FIXME: changes in the tensor sizes compared to the measure graph may cause allocations to fail
+    // to avoid this, we add a 10% margin to the buffer size
+    return alloc->max_size + alloc->max_size/10;
 }
 
 // graph allocator