docs: document UUID support

jina-ai · Nov 7, 2022 · 3f6ed46 · 3f6ed46
1 parent b500e09
commit 3f6ed46
Showing 1 changed file with 10 additions and 1 deletion.
diff --git a/docs/fundamentals/flow/topologies.md b/docs/fundamentals/flow/topologies.md
@@ -147,7 +147,7 @@ You can restrict the visible devices in round-robin assignment using `CUDA_VISIB
 | 0          | 4          |
 
 
-You can restrict the visible devices in round-robin assignment by assigning a list of devices ids `CUDA_VISIBLE_DEVICES=RR1,3`. This creates the following assignment:
+You can restrict the visible devices in round-robin assignment by assigning a list of devices IDS `CUDA_VISIBLE_DEVICES=RR1,3`. This creates the following assignment:
 
 | GPU device | Replica ID |
 |------------|------------|
@@ -157,6 +157,15 @@ You can restrict the visible devices in round-robin assignment by assigning a li
 | 3          | 3          |
 | 1          | 4          |
 
+If your [CUDA driver](https://docs.nvidia.com/datacenter/tesla/mig-user-guide/index.html#cuda-baremetal) allows to, you can also refer to GPUs by their UUID. For instance, you could assign a list of device UUIDs `CUDA_VISIBLE_DEVICES=RRGPU-0aaaaaaa-74d2-7297-d557-12771b6a79d5,GPU-0bbbbbbb-74d2-7297-d557-12771b6a79d5,GPU-0ccccccc-74d2-7297-d557-12771b6a79d5,GPU-0ddddddd-74d2-7297-d557-12771b6a79d5`
+
+| GPU device | Replica ID |
+|------------|------------|
+| GPU-0aaaaaaa-74d2-7297-d557-12771b6a79d5          | 0          |
+| GPU-0bbbbbbb-74d2-7297-d557-12771b6a79d5          | 1          |
+| GPU-0ccccccc-74d2-7297-d557-12771b6a79d5          | 2          |
+| GPU-0ddddddd-74d2-7297-d557-12771b6a79d5          | 3          |
+| GPU-0aaaaaaa-74d2-7297-d557-12771b6a79d5          | 4          |
 
 ## Distributed replicas