From 3a59a81eab226baea7211c43d323d837afa82c67 Mon Sep 17 00:00:00 2001
From: jianyuzh <jianyu.zhang@intel.com>
Date: Fri, 2 Feb 2024 10:07:56 +0800
Subject: [PATCH] update for gpu device check

---
 README-sycl.md | 19 +++++++++++++++++--
 1 file changed, 17 insertions(+), 2 deletions(-)

diff --git a/README-sycl.md b/README-sycl.md
index 1d3f57e92..c89fb50ed 100644
--- a/README-sycl.md
+++ b/README-sycl.md
@@ -118,7 +118,7 @@ source /opt/intel/oneapi/setvars.sh
 sycl-ls
 ```
 
-There should be one or more level-zero devices. Like **[ext_oneapi_level_zero:gpu:0]**.
+There should be one or more level-zero devices. Please confirm that at least one GPU be present, like **[ext_oneapi_level_zero:gpu:0]**.
 
 Output (example):
 ```
@@ -273,7 +273,7 @@ In oneAPI command line:
 sycl-ls
 ```
 
-There should be one or more level-zero devices. Like **[ext_oneapi_level_zero:gpu:0]**.
+There should be one or more level-zero devices. Please confirm that at least one GPU be present, like **[ext_oneapi_level_zero:gpu:0]**.
 
 Output (example):
 ```
@@ -452,6 +452,21 @@ Using device **0** (Intel(R) Arc(TM) A770 Graphics) as main device
 
   Remove folder **build** and try again.
 
+- I can **not** see **[ext_oneapi_level_zero:gpu:0]** afer install GPU driver in Linux.
+
+  Please run **sudo sycl-ls**.
+
+  If see it in result, please add video/render group to your ID:
+
+  ```
+  sudo usermod -aG render username
+  sudo usermod -aG video username
+  ```
+
+  Then **relogin**.
+
+  If no see it, please check the installation GPU steps again.
+
 ## Todo
 
 - Support multiple cards.