[ROCm] [Fused Moe EP] Use binary expert mask for aiter fused moe kernel (#29773)

Signed-off-by: ZhiweiYan-96 <zhiwei.yan@amd.com>

vllm/model_executor/layers/fused_moe/layer.py

@@ -520,6 +520,10 @@ class FusedMoE(CustomOp):
         self._init_aiter_shared_experts_topK_buffer(
             vllm_config=vllm_config, dp_size=dp_size_
         )
+        if self.use_ep and self.rocm_aiter_fmoe_enabled:
+            assert self.expert_mask is None or torch.all(
+                (expert_mask == 0) | (expert_mask == 1)
+            ), "Aiter Fused MoE kernel only supports expert_map with 0 and 1s."
 
         assert intermediate_size % self.tp_size == 0
         self.hidden_size = hidden_size

vllm/model_executor/layers/quantization/quark/quark_moe.py

@@ -633,6 +633,7 @@ class QuarkOCP_MX_MoEMethod(QuarkMoEMethod):
                 topk_ids=topk_ids,
                 activation=activation,
                 quant_config=self.moe_quant_config,
+                expert_map=expert_map,
             )
         else:
             from vllm.model_executor.layers.fused_moe import fused_experts