From 93f8d471c1f69898f0807bff6c9b9bd2fecc06e9 Mon Sep 17 00:00:00 2001
From: Albert Jin <albert.jin@gmail.com>
Date: Sun, 5 May 2024 23:15:49 +0800
Subject: [PATCH] opencl alignment size should be converted from bits to bytes

Reference: https://registry.khronos.org/OpenCL/specs/3.0-unified/html/OpenCL_API.html#CL_DEVICE_MEM_BASE_ADDR_ALIGN

> Alignment requirement (in bits) for sub-buffer offsets.
---
 ggml-opencl.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/ggml-opencl.cpp b/ggml-opencl.cpp
index b3f8b7eaf..031edb4cd 100644
--- a/ggml-opencl.cpp
+++ b/ggml-opencl.cpp
@@ -2119,6 +2119,7 @@ static size_t ggml_backend_opencl_buffer_type_get_alignment(ggml_backend_buffer_
     if (alignment == (cl_uint)-1) {
         ggml_cl_init();
         clGetDeviceInfo(device, CL_DEVICE_MEM_BASE_ADDR_ALIGN, sizeof(cl_uint), &alignment, NULL);
+        alignment >>= 3;
     }
     return alignment;