From 8c0a10e64dbf60fd9946c0cd5e6f59690800b123 Mon Sep 17 00:00:00 2001
From: Kawrakow <48489457+ikawrakow@users.noreply.github.com>
Date: Mon, 12 Jun 2023 14:31:36 +0300
Subject: [PATCH] metal : fix failure to load model (#1817)

The number of buffers in the ggml context was left unitialized.
This leads to sporadic failures to load the model on
startup. It is actually strange that the failure occurred so
infrequantly.

Co-authored-by: Iwan Kawrakow <iwan.kawrakow@gmail.com>
---
 ggml-metal.m | 1 +
 1 file changed, 1 insertion(+)

diff --git a/ggml-metal.m b/ggml-metal.m
index 16a362f..b73f51f 100644
--- a/ggml-metal.m
+++ b/ggml-metal.m
@@ -86,6 +86,7 @@ struct ggml_metal_context * ggml_metal_init(void) {
 
     ctx->device = MTLCreateSystemDefaultDevice();
     ctx->queue  = [ctx->device newCommandQueue];
+    ctx->n_buffers = 0;
 
     // determine if we can use MPS
     if (MPSSupportsMTLDevice(ctx->device)) {