[CI] fix mamba kernel test (vllm-project#26250)

Signed-off-by: zjy0516 <riverclouds.zhu@qq.com>

Author: ZJY0516

.buildkite/test-pipeline.yaml

@@ -477,6 +477,7 @@ steps:
   source_file_dependencies:
   - csrc/mamba/
   - tests/kernels/mamba
+  - vllm/model_executor/layers/mamba/ops
   commands:
     - pytest -v -s kernels/mamba
 

tests/kernels/mamba/test_causal_conv1d.py

@@ -165,7 +165,17 @@ def test_causal_conv1d_update(dim, width, seqlen, has_bias, silu_activation, ity
     bias = torch.randn(dim, device=device, dtype=itype) if has_bias else None
     conv_state_ref = conv_state.detach().clone()
     activation = None if not silu_activation else "silu"
-    out = causal_conv1d_update(x, conv_state, weight, bias, activation=activation)
+
+    conv_state_indices = torch.arange(batch, dtype=torch.int32, device=device)
+
+    out = causal_conv1d_update(
+        x,
+        conv_state,
+        weight,
+        bias,
+        activation=activation,
+        conv_state_indices=conv_state_indices,
+    )
     out_ref = causal_conv1d_update_ref(
         x_ref, conv_state_ref, weight, bias, activation=activation
     )