fix: pin mk device name list

Author: ivanium

benchmarks/multi_node/srt-slurm-recipes/vllm/deepseek-v4/agentic/agg-gb300-tp4-agentic.yaml

@@ -63,7 +63,7 @@ backend:
       global_segment_size: "150GB"
       local_buffer_size: "4GB"
       protocol: "rdma"
-      device_name: ""
+      device_name: "mlx5_0,mlx5_1,mlx5_2,mlx5_3"
       mode: "embedded"
       enable_offload: false
   aggregated_environment:

benchmarks/multi_node/srt-slurm-recipes/vllm/deepseek-v4/agentic/agg-gb300-tp8-agentic.yaml

@@ -63,7 +63,7 @@ backend:
       global_segment_size: "150GB"
       local_buffer_size: "4GB"
       protocol: "rdma"
-      device_name: ""
+      device_name: "mlx5_0,mlx5_1,mlx5_2,mlx5_3"
       mode: "embedded"
       enable_offload: false
   aggregated_environment:

benchmarks/multi_node/srt-slurm-recipes/vllm/deepseek-v4/agentic/disagg-gb300-1p1d-dep8-dep8-agentic.yaml

@@ -71,7 +71,7 @@ backend:
       global_segment_size: "150GB"
       local_buffer_size: "4GB"
       protocol: "rdma"
-      device_name: ""
+      device_name: "mlx5_0,mlx5_1,mlx5_2,mlx5_3"
       mode: "embedded"
       enable_offload: false
   prefill_environment:

benchmarks/multi_node/srt-slurm-recipes/vllm/deepseek-v4/agentic/disagg-gb300-2p1d-dep8-dep8-agentic.yaml

@@ -71,7 +71,7 @@ backend:
       global_segment_size: "150GB"
       local_buffer_size: "4GB"
       protocol: "rdma"
-      device_name: ""
+      device_name: "mlx5_0,mlx5_1,mlx5_2,mlx5_3"
       mode: "embedded"
       enable_offload: false
   prefill_environment:

benchmarks/multi_node/srt-slurm-recipes/vllm/deepseek-v4/agentic/disagg-gb300-3p1d-dep8-dep16-agentic.yaml

@@ -71,7 +71,7 @@ backend:
       global_segment_size: "150GB"
       local_buffer_size: "4GB"
       protocol: "rdma"
-      device_name: ""
+      device_name: "mlx5_0,mlx5_1,mlx5_2,mlx5_3"
       mode: "embedded"
       enable_offload: false
   prefill_environment: