Upgrade to vllm 0.17.0 corex v4.1 overlay

vllm/_aiter_ops.py

@@ -87,6 +87,10 @@ def _rocm_aiter_fused_moe_impl(
     a2_scale: torch.Tensor | None = None,
     num_local_tokens: torch.Tensor | None = None,
     output_dtype: torch.dtype | None = None,
+    hidden_pad: int = 0,
+    intermediate_pad: int = 0,
+    bias1: torch.Tensor | None = None,
+    bias2: torch.Tensor | None = None,
 ) -> torch.Tensor:
     from aiter import ActivationType, QuantType
     from aiter.fused_moe import fused_moe
@@ -110,6 +114,10 @@ def _rocm_aiter_fused_moe_impl(
         a2_scale,
         num_local_tokens=num_local_tokens,
         dtype=output_dtype,
+        hidden_pad=hidden_pad,
+        intermediate_pad=intermediate_pad,
+        bias1=bias1,
+        bias2=bias2,
     )
 
 
@@ -307,6 +315,28 @@ def _rocm_aiter_grouped_topk_fake(
     pass
 
 
+def _rocm_aiter_fused_topk_impl(
+    x: torch.Tensor,
+    router_logits: torch.Tensor,
+    top_k: int,
+    gate_up: bool,
+) -> tuple[torch.Tensor, torch.Tensor]:
+    from aiter.fused_moe import fused_topk
+
+    # fused_topk returns (topk_weights, topk_indices)
+    return fused_topk(x, router_logits, top_k, gate_up)
+
+
+def _rocm_aiter_fused_topk_fake(
+    x: torch.Tensor,
+    router_logits: torch.Tensor,
+    top_k: int,
+    gate_up: bool,
+) -> None:
+    # tuple[torch.Tensor, torch.Tensor]:
+    pass
+
+
 # Cache whether aiter supports FP8 MLA parameters
 _AITER_MLA_SUPPORTS_FP8: bool | None = None
 
@@ -994,6 +1024,70 @@ class rocm_aiter_ops:
         cls._MOE_SHARED_EXPERTS_ENABLED = envs.VLLM_ROCM_USE_AITER_FUSION_SHARED_EXPERTS
         cls._TRITON_UNQUANT_GEMM = envs.VLLM_ROCM_USE_AITER_TRITON_GEMM
 
+    @staticmethod
+    def get_aiter_activation_type(activation_str: str):
+        """
+        Given an activation type as a string, returns the corresponding aiter ActivationType enum.
+        Supported activation types: "no", "none", "silu", "gelu", "swiglu".
+        Returns None if the mapping fails.
+
+        Args:
+            activation_str (str): Activation type as string.
+
+        Returns:
+            Aiter ActivationType enum value, or None if not found.
+        """
+        # Import only locally, since aiter may not always be available.
+        try:
+            from aiter import ActivationType
+        except ImportError:
+            return None
+
+        if not isinstance(activation_str, str):
+            return None
+
+        name = activation_str.strip().lower()
+        mapping = {
+            "none": ActivationType.No,
+            "no": ActivationType.No,
+            "silu": ActivationType.Silu,
+            "gelu": ActivationType.Gelu,
+            "swiglu": ActivationType.Swiglu,
+        }
+        return mapping.get(name)
+
+    @staticmethod
+    def get_aiter_quant_type(quant_type_str: str):
+        """
+        Given a quantization type as a string, returns the corresponding aiter QuantType enum.
+        Supported quantization types: "no", "per_tensor", "per_token", "per_1x32", "per_1x128", "per_128x128".
+        Returns None if the mapping fails.
+
+        Args:
+            quant_type_str (str): Quantization type as string.
+
+        Returns:
+            Aiter QuantType enum value, or None if not found.
+        """
+        try:
+            from aiter import QuantType
+        except ImportError:
+            return None
+
+        if not isinstance(quant_type_str, str):
+            return None
+
+        name = quant_type_str.strip().lower()
+        mapping = {
+            "no": QuantType.No,
+            "per_tensor": QuantType.per_Tensor,
+            "per_token": QuantType.per_Token,
+            "per_1x32": QuantType.per_1x32,
+            "per_1x128": QuantType.per_1x128,
+            "per_128x128": QuantType.per_128x128,
+        }
+        return mapping.get(name)
+
     @classmethod
     @if_aiter_supported
     def is_enabled(cls) -> bool:
@@ -1127,6 +1221,14 @@ class rocm_aiter_ops:
                 dispatch_key=current_platform.dispatch_key,
             )
 
+            direct_register_custom_op(
+                op_name="rocm_aiter_fused_topk",
+                op_func=_rocm_aiter_fused_topk_impl,
+                mutates_args=[],
+                fake_impl=_rocm_aiter_fused_topk_fake,
+                dispatch_key=current_platform.dispatch_key,
+            )
+
             direct_register_custom_op(
                 op_name="rocm_aiter_mla_decode_fwd",
                 op_func=_rocm_aiter_mla_decode_fwd_impl,
@@ -1360,6 +1462,10 @@ class rocm_aiter_ops:
         a2_scale: torch.Tensor | None = None,
         num_local_tokens: torch.Tensor | None = None,
         output_dtype: torch.dtype | None = None,
+        hidden_pad: int = 0,
+        intermediate_pad: int = 0,
+        bias1: torch.Tensor | None = None,
+        bias2: torch.Tensor | None = None,
     ) -> torch.Tensor:
         return torch.ops.vllm.rocm_aiter_fused_moe(
             hidden_states,
@@ -1377,6 +1483,10 @@ class rocm_aiter_ops:
             a2_scale,
             num_local_tokens,
             output_dtype,
+            hidden_pad,
+            intermediate_pad,
+            bias1,
+            bias2,
         )
 
     @staticmethod
@@ -1481,6 +1591,15 @@ class rocm_aiter_ops:
             routed_scaling_factor,
         )
 
+    @staticmethod
+    def fused_topk(
+        x: torch.Tensor,
+        router_logits: torch.Tensor,
+        top_k: int,
+        gate_up: bool,
+    ) -> tuple[torch.Tensor, torch.Tensor]:
+        return torch.ops.vllm.rocm_aiter_fused_topk(x, router_logits, top_k, gate_up)
+
     @staticmethod
     def mla_decode_fwd(
         q: torch.Tensor,
@@ -1701,6 +1820,47 @@ class rocm_aiter_ops:
 
         return shuffle_weight(tensor, layout=layout)
 
+    @staticmethod
+    def shuffle_weight_a16w4(
+        tensor: "torch.Tensor",
+        nLane: int,
+        gate_up: bool,
+    ) -> "torch.Tensor":
+        """
+        Shuffles the weight tensor into (A16W4) layout for AITER kernels.
+
+        Args:
+            tensor: The input weight tensor to be shuffled.
+            layout: The block layout to use, defaults to (16, 4).
+
+        Returns:
+            torch.Tensor: The shuffled tensor.
+        """
+        from aiter.ops.shuffle import shuffle_weight_a16w4
+
+        return shuffle_weight_a16w4(tensor, nLane, gate_up)
+
+    @staticmethod
+    def shuffle_scale_a16w4(
+        tensor: "torch.Tensor",
+        num_experts: int,
+        gate_up: bool,
+    ) -> "torch.Tensor":
+        """
+        Shuffles the scale tensor into (A16W4) layout for AITER kernels.
+
+        Args:
+            tensor: The input scale tensor to be shuffled.
+            num_experts: Number of experts, needed for reshaping logic.
+            gate_up: Whether the scale is for w13 (True) or w2 (False).
+
+        Returns:
+            torch.Tensor: The shuffled scale tensor.
+        """
+        from aiter.ops.shuffle import shuffle_scale_a16w4
+
+        return shuffle_scale_a16w4(tensor, num_experts, gate_up)
+
     @staticmethod
     def shuffle_weights(
         *tensors: torch.Tensor, layout: tuple[int, int] = (16, 16)