diff --git a/vllm/model_executor/layers/mamba/ops/configs/selective_state_update/headdim=64,dstate=128,device_name=AMD_Instinct_MI355_OAM,cache_dtype=float16.json b/vllm/model_executor/layers/mamba/ops/configs/selective_state_update/headdim=64,dstate=128,device_name=AMD_Instinct_MI355_OAM,cache_dtype=float16.json
new file mode 100644
index 0000000000..8a78ec1a4b
--- /dev/null
+++ b/vllm/model_executor/layers/mamba/ops/configs/selective_state_update/headdim=64,dstate=128,device_name=AMD_Instinct_MI355_OAM,cache_dtype=float16.json
@@ -0,0 +1,35 @@
+{
+    "triton_version": "3.6.0",
+    "10": {
+        "BLOCK_SIZE_M": 16,
+        "num_warps": 4
+    },
+    "80": {
+        "BLOCK_SIZE_M": 16,
+        "num_warps": 4
+    },
+    "160": {
+        "BLOCK_SIZE_M": 16,
+        "num_warps": 4
+    },
+    "320": {
+        "BLOCK_SIZE_M": 16,
+        "num_warps": 4
+    },
+    "640": {
+        "BLOCK_SIZE_M": 32,
+        "num_warps": 4
+    },
+    "1280": {
+        "BLOCK_SIZE_M": 16,
+        "num_warps": 1
+    },
+    "2560": {
+        "BLOCK_SIZE_M": 16,
+        "num_warps": 1
+    },
+    "5120": {
+        "BLOCK_SIZE_M": 16,
+        "num_warps": 1
+    }
+}
\ No newline at end of file