Merge branch 'v0.9.2-dev-ds-deepep-wm' into 'v0.9.2-dev-ds'

整合mori和deepep相关代码

See merge request dcutoolkit/deeplearing/vllm!239

vllm/config.py

@@ -4755,7 +4755,7 @@ class VllmConfig:
             batch_size_capture_list = []
             if self.model_config is not None and \
                 not self.model_config.enforce_eager:
-                if self.model_config.use_mla and self.compilation_config.full_cuda_graph and self.scheduler_config.max_num_seqs<=512:
+                if self.model_config.use_mla and self.scheduler_config.max_num_seqs<=512:
                     cuda_graph_sizes = [self.scheduler_config.max_num_seqs]
                 else:
                     cuda_graph_sizes = self.scheduler_config.cuda_graph_sizes 

vllm/distributed/device_communicators/all2all.py

@@ -140,7 +140,7 @@ class DeepEPAll2AllManagerBase(All2AllManagerBase):
 
         # This is the DeepEP default. Stick to it till we can establish
         # reasonable defaults based on profiling.
-        self.num_sms = 20
+        self.num_sms = 24#20
 
     def get_handle(self, kwargs):
         raise NotImplementedError
@@ -166,13 +166,21 @@ class DeepEPHTAll2AllManager(DeepEPAll2AllManagerBase):
 
     def _make_all2all_kwargs(self) -> dict[Any, Any]:
         # Defaults for internode and intranode are taken from DeepEP tests.
-        num_nvl_bytes = 1024 * 1024 * 1024
+        num_nvl_bytes = int(2e9/2)#1024 * 1024 * 1024
         num_rdma_bytes = None
         num_qps_per_rank = None
 
         if self.internode:
-            num_rdma_bytes = 1024 * 1024 * 1024
-            num_qps_per_rank = self.num_sms // 2
+            num_rdma_bytes = int(1e9/2) #1024 * 1024 * 1024
+            num_qps_per_rank = 30 #self.num_sms // 2
+
+            # import deep_ep
+            # num_nvl_bytes, num_rdma_bytes = 0, 0
+            # hidden_size = 7168
+            # hidden_bytes = hidden_size * 2
+            # for config in (deep_ep.Buffer.get_dispatch_config(self.cpu_group.size()), deep_ep.Buffer.get_combine_config(self.cpu_group.size())):
+            #     num_nvl_bytes = max(config.get_nvl_buffer_size_hint(hidden_bytes, self.cpu_group.size()), num_nvl_bytes)
+            #     num_rdma_bytes = max(config.get_rdma_buffer_size_hint(hidden_bytes, self.cpu_group.size()), num_rdma_bytes)
         else:
             num_rdma_bytes = 0
             num_qps_per_rank = 1
@@ -183,7 +191,9 @@ class DeepEPHTAll2AllManager(DeepEPAll2AllManagerBase):
                     num_nvl_bytes=num_nvl_bytes,
                     num_rdma_bytes=num_rdma_bytes,
                     low_latency_mode=False,
-                    num_qps_per_rank=num_qps_per_rank)
+                    num_qps_per_rank=num_qps_per_rank,
+                    explicitly_destroy=False,
+                    use_default_stream_as_comm_stream=False)
 
     def get_handle(self, kwargs):
 

vllm/distributed/device_communicators/cuda_communicator.py

@@ -87,6 +87,8 @@ class CudaCommunicator(DeviceCommunicatorBase):
                 from .all2all import DeepEPLLAll2AllManager
                 self.all2all_manager = DeepEPLLAll2AllManager(self.cpu_group)
                 logger.info("Using DeepEP Low-Latency all2all manager.")
+            elif all2all_backend == "mori":
+                pass
             else:
                 raise ValueError(f"Unknown all2all backend: {all2all_backend}")
 

vllm/distributed/parallel_state.py

@@ -951,7 +951,7 @@ def init_distributed_environment(
 
         parallel_config = config.parallel_config
         data_parallel_size = parallel_config.data_parallel_size
-        use_mori_ep = envs.VLLM_USE_MORI_EP and data_parallel_size > 1 and parallel_config.enable_expert_parallel
+        use_mori_ep = envs.VLLM_ALL2ALL_BACKEND == 'mori' and data_parallel_size > 1 and parallel_config.enable_expert_parallel
         if use_mori_ep:
             backend="cpu:gloo,cuda:nccl"
         torch.distributed.init_process_group(

vllm/envs.py

@@ -173,9 +173,9 @@ if TYPE_CHECKING:
     VLLM_USE_MERGE_ATTN_STATES_OPT: bool = False
     USE_FUSED_RMS_QUANT: bool = False
     USE_FUSED_SILU_MUL_QUANT: bool = False
-    VLLM_USE_MORI_EP: bool = False
     VLLM_P2P_ASYNC: bool = False
     VLLM_P2P_BUF_TOKENS: int = 30000
+    VLLM_ENABLE_MOE_GROUP_GEMM: bool = False
 
 def get_default_cache_root():
     return os.getenv(
@@ -945,6 +945,7 @@ environment_variables: dict[str, Callable[[], Any]] = {
     # - "pplx": use pplx kernels
     # - "deepep_high_throughput", use deepep high-throughput kernels
     # - "deepep_low_latency", use deepep low-latency kernels
+    # - "mori", use mori kernels
     "VLLM_ALL2ALL_BACKEND":
     lambda: os.getenv("VLLM_ALL2ALL_BACKEND", "naive"),
 
@@ -1144,11 +1145,6 @@ environment_variables: dict[str, Callable[[], Any]] = {
     lambda: (os.getenv('USE_FUSED_SILU_MUL_QUANT', '0').lower() in
              ("true", "1")),
 
-    # vLLM will use all_to_all ep mode
-    "VLLM_USE_MORI_EP":
-        lambda: (os.environ.get("VLLM_USE_MORI_EP", "True").lower() in
-                 ("true", "1")),
-
     # vllm pd separation will be used async
     "VLLM_P2P_ASYNC":
     lambda: bool(int(os.getenv("VLLM_P2P_ASYNC", "0"))),
@@ -1156,6 +1152,11 @@ environment_variables: dict[str, Callable[[], Any]] = {
     # pd separation p2p async buf tokens
     "VLLM_P2P_BUF_TOKENS":
     lambda: int(os.getenv("VLLM_P2P_BUF_TOKENS", "30000")),
+
+    # pd separation p2p async buf tokens
+    "VLLM_ENABLE_MOE_GROUP_GEMM":
+        lambda: (os.environ.get("VLLM_ENABLE_MOE_GROUP_GEMM", "False").lower() in
+                 ("true", "1")),  
 }
 
 # --8<-- [end:env-vars-definition]

vllm/forward_context.py

@@ -136,8 +136,8 @@ def set_forward_context(
         forward_start_time = time.perf_counter()
     dp_metadata: Optional[DPMetadata] = None
     dp_size = vllm_config.parallel_config.data_parallel_size
-    use_mori_ep = envs.VLLM_USE_MORI_EP and dp_size > 1 and vllm_config.parallel_config.enable_expert_parallel
-    if not use_mori_ep and dp_size > 1 and (
+    use_navie_ep = envs.VLLM_ALL2ALL_BACKEND == 'naive' and dp_size > 1 and vllm_config.parallel_config.enable_expert_parallel
+    if use_navie_ep and dp_size > 1 and (
             attn_metadata is not None or num_tokens is not None) :
         dp_metadata = DPMetadata.make(vllm_config.parallel_config,
                                       attn_metadata, num_tokens or 0,

vllm/model_executor/layers/fused_moe/__init__.py

@@ -59,6 +59,8 @@ if HAS_TRITON:
         get_config_file_name, grouped_topk)
     from vllm.model_executor.layers.fused_moe.triton_deep_gemm_moe import (
         TritonOrDeepGemmExperts)
+    from vllm.model_executor.layers.fused_moe.triton_group_gemm_moe import (
+        TritonOrGroupGemmExperts)
 
     __all__ += [
         "fused_moe",
@@ -75,4 +77,5 @@ if HAS_TRITON:
         "BatchedDeepGemmExperts",
         "TritonOrDeepGemmExperts",
         "BatchedTritonOrDeepGemmExperts",
+        "TritonOrGroupGemmExperts",
     ]

vllm/model_executor/layers/fused_moe/deepep_ht_prepare_finalize.py

@@ -4,12 +4,15 @@ from typing import Optional
 
 import deep_ep
 import torch
+import torch.distributed as dist
 
 import vllm.model_executor.layers.fused_moe.modular_kernel as mk
 from vllm import _custom_ops as ops
 from vllm.model_executor.layers.fused_moe.config import FusedMoEQuantConfig
 from vllm.model_executor.layers.fused_moe.utils import (
     moe_kernel_quantize_input)
+from vllm.distributed.parallel_state import get_ep_group
+    
 
 
 class DeepEPHTPrepareAndFinalize(mk.FusedMoEPrepareAndFinalize):
@@ -54,6 +57,10 @@ class DeepEPHTPrepareAndFinalize(mk.FusedMoEPrepareAndFinalize):
         if self.dp_size not in self.available_rank_configs:
             return None
         return deep_ep.Buffer.get_combine_config(self.dp_size)
+    
+    def sync(self):
+        # torch.cuda.synchronize()
+        dist.barrier()
 
     def _do_dispatch(self, tokens: torch.Tensor,
                      token_scales: Optional[torch.Tensor],
@@ -205,13 +212,14 @@ class DeepEPHTPrepareAndFinalize(mk.FusedMoEPrepareAndFinalize):
 
     def finalize(self, output: torch.Tensor, fused_expert_output: torch.Tensor,
                  topk_weights: torch.Tensor, topk_ids: torch.Tensor,
-                 apply_router_weight_on_input: bool) -> None:
+                 apply_router_weight_on_input: bool,
+                 apply_weights_and_reduce: bool = True) -> None:
 
         assert self.handle is not None
 
         # fused_expert_output can have 0 tokens - This happens when none of the
         # tokens from the all2all reach this EP rank.
-        if fused_expert_output.numel() != 0:
+        if fused_expert_output.numel() != 0 and apply_weights_and_reduce:
             fused_expert_output = self._apply_weights_and_reduce(
                 num_tokens=topk_ids.size(0),
                 fused_expert_output=fused_expert_output,
@@ -227,5 +235,6 @@ class DeepEPHTPrepareAndFinalize(mk.FusedMoEPrepareAndFinalize):
             previous_event=None,
             async_finish=False,
             allocate_on_comm_stream=False)
+
         # Respect inplace outputs.
         output.copy_(combined_x, non_blocking=True)

vllm/model_executor/layers/fused_moe/deepep_ll_prepare_finalize.py

@@ -162,7 +162,8 @@ class DeepEPLLPrepareAndFinalize(mk.FusedMoEPrepareAndFinalize):
 
     def finalize(self, output: torch.Tensor, fused_expert_output: torch.Tensor,
                  topk_weights: torch.Tensor, topk_ids: torch.Tensor,
-                 apply_router_weight_on_input: bool) -> None:
+                 apply_router_weight_on_input: bool,
+                 apply_weights_and_reduce: bool = True) -> None:
 
         assert self.handle is not None
 

vllm/model_executor/layers/fused_moe/fused_batched_moe.py

@@ -596,6 +596,7 @@ class BatchedPrepareAndFinalize(mk.FusedMoEPrepareAndFinalize):
         topk_weights: torch.Tensor,
         topk_ids: torch.Tensor,
         apply_router_weight_on_input: bool,
+        apply_weights_and_reduce: bool = True
     ) -> None:
         num_tokens = topk_ids.size(0)
         num_local_experts = fused_expert_output.size(0)

vllm/model_executor/layers/fused_moe/layer.py

@@ -28,8 +28,9 @@ from vllm.model_executor.layers.fused_moe.config import (
     FusedMoEConfig, FusedMoEParallelConfig)
 # yapf: enable
 from vllm.model_executor.layers.fused_moe.modular_kernel import (
-    FusedMoEActivationFormat, FusedMoEModularKernel,
-    FusedMoEPermuteExpertsUnpermute, FusedMoEPrepareAndFinalize)
+    FusedMoEActivationFormat, FusedMoEModularKernel, 
+    DeepGemmBannedFusedMoEModularKernel, FusedMoEPermuteExpertsUnpermute, 
+    FusedMoEPrepareAndFinalize)
 # from vllm.model_executor.layers.fused_moe.rocm_aiter_fused_moe import (
 #     is_rocm_aiter_moe_enabled)
 from vllm.model_executor.layers.quantization.base_config import (
@@ -40,7 +41,7 @@ from vllm.model_executor.utils import set_weight_attrs
 from vllm.platforms import current_platform
 from vllm.platforms.interface import CpuArchEnum
 
-from vllm.utils import direct_register_custom_op, has_deep_ep, has_pplx
+from vllm.utils import direct_register_custom_op, has_deep_ep, has_pplx, has_deep_gemm
 from vllm import _custom_ops as ops
 
 
@@ -184,10 +185,17 @@ class FusedMoEMethodBase(QuantizeMethodBase):
             logger.debug("%s", prepare_finalize.__class__.__name__)
             self.topk_indices_dtype = prepare_finalize.topk_indices_dtype()
             experts = self.select_gemm_impl(prepare_finalize, moe)
-            self.fused_experts = FusedMoEModularKernel(
-                prepare_finalize,
-                experts,
-            )
+
+            if has_deep_gemm():
+                self.fused_experts = FusedMoEModularKernel(
+                    prepare_finalize,
+                    experts,
+                )
+            else:
+                self.fused_experts = DeepGemmBannedFusedMoEModularKernel(
+                    prepare_finalize,
+                    experts,
+                )
 
     def select_gemm_impl(
         self,

vllm/model_executor/layers/fused_moe/modular_kernel.py

@@ -149,6 +149,7 @@ class FusedMoEPrepareAndFinalize(ABC):
         topk_weights: torch.Tensor,
         topk_ids: torch.Tensor,
         apply_router_weight_on_input: bool,
+        apply_weights_and_reduce: bool = True
     ) -> None:
         """
         Perform any combine plus apply weights and perform a reduction on the
@@ -355,6 +356,168 @@ class FusedMoEPermuteExpertsUnpermute(ABC):
           assigned to each expert when using batched experts format input.
         """
         raise NotImplementedError
+    
+
+class CustomizedFusedMoEPermuteExpertsUnpermute(ABC):
+    """
+    An abstract base class for the [Permute-Experts-Unpermute] step described
+    above.
+    """
+
+    def __init__(
+        self,
+        quant_config: Optional[FusedMoEQuantConfig],
+    ):
+        if quant_config is not None:
+            self.quant_config = quant_config
+        else:
+            self.quant_config = FusedMoEQuantConfig()
+
+    @property
+    @abstractmethod
+    def activation_formats(
+            self) -> tuple[FusedMoEActivationFormat, FusedMoEActivationFormat]:
+        """
+        A property which is a tuple of the input and output activation formats
+        for the 'apply' method.
+        """
+        raise NotImplementedError
+
+    @property
+    def quant_dtype(self) -> Optional[torch.dtype]:
+        return self.quant_config.quant_dtype
+
+    @property
+    def block_shape(self) -> Optional[list[int]]:
+        return self.quant_config.block_shape
+
+    @property
+    def per_act_token_quant(self) -> bool:
+        return self.quant_config.per_act_token_quant
+
+    @property
+    def per_out_ch_quant(self) -> bool:
+        return self.quant_config.per_out_ch_quant
+
+    # TODO (bnell): make this return a CHUNK_SIZE or None instead?
+    @abstractmethod
+    def supports_chunking(self) -> bool:
+        """
+        A flag indicating whether or not this class supports activation
+        chunking.
+        """
+        raise NotImplementedError
+
+    @abstractmethod
+    def supports_expert_map(self) -> bool:
+        """
+        A flag indicating whether or not this class supports expert maps
+        """
+        raise NotImplementedError
+
+    @abstractmethod
+    def workspace_shapes(
+        self,
+        a: torch.Tensor,
+        aq: torch.Tensor,
+        M: int,
+        N: int,
+        K: int,
+        topk: int,
+        global_num_experts: int,
+        local_num_experts: int,
+    ) -> tuple[tuple[int, ...], tuple[int, ...], tuple[int, ...], torch.dtype]:
+        """
+        Compute the shapes for the temporary and final outputs of the two gemms
+        and activation in the fused expert function.  Since the gemms are
+        independent, the workspace for the first gemm can be shared with the
+        workspace for the last gemm.
+
+        Returns a tuple of:
+        - workspace13 shape tuple: must be large enough to hold the
+          result of either expert gemm.
+        - workspace2 shape tuple: must be large enough to hold the
+          result of the activation function.
+        - output shape tuple: must be exact size of the final gemm output.
+        - Workspace type: The dtype to use for the workspace tensors.
+        - Note: in order for activation chunking to work, the first dimension
+          of each tuple must be the number of tokens.
+        """
+        raise NotImplementedError
+
+    def activation(self, activation: str, output: torch.Tensor,
+                   input: torch.Tensor) -> None:
+        assert output.size(-1) * 2 == input.size(-1)
+        if activation == "silu":
+            torch.ops._C.silu_and_mul(output, input)
+        elif activation == "gelu":
+            torch.ops._C.gelu_and_mul(output, input)
+        else:
+            raise ValueError(f"Unsupported FusedMoe activation: {activation}")
+
+    def enable_chunking(self):
+        return envs.VLLM_ENABLE_FUSED_MOE_ACTIVATION_CHUNKING and \
+          self.supports_chunking()
+
+    @abstractmethod
+    def apply(
+        self,
+        output: torch.Tensor,
+        hidden_states: torch.Tensor,
+        w1: torch.Tensor,
+        w2: torch.Tensor,
+        topk_ids: torch.Tensor,
+        activation: str,
+        global_num_experts: int,
+        expert_map: Optional[torch.Tensor],
+        w1_scale: Optional[torch.Tensor],
+        w2_scale: Optional[torch.Tensor],
+        w1_zp: Optional[torch.Tensor],
+        w2_zp: Optional[torch.Tensor],
+        a1q_scale: Optional[torch.Tensor],
+        a2_scale: Optional[torch.Tensor],
+        workspace13: torch.Tensor,
+        workspace2: torch.Tensor,
+        expert_num_tokens: Optional[torch.Tensor] = None,
+        use_nn_moe: Optional[bool] = False,
+        shared_output: Optional[torch.Tensor] = None,
+        routed_scaling_factor: Optional[float] = None,
+    ):
+        """
+        This function computes the intermediate result of a Mixture of Experts
+        (MoE) layer using two sets of weights, w1 and w2.
+
+        Parameters:
+        - output: (torch.Tensor): The unweighted, unreduced output tensor.
+        - hidden_states: (torch.Tensor): The (quantized) input tensor to the MoE
+          layer.
+        - w1 (torch.Tensor): The first set of expert weights.
+        - w2 (torch.Tensor): The second set of expert weights.
+        - topk_ids (torch.Tensor): A map of row to expert id.
+        - activation (str): The activation function to apply after the first
+          MoE layer.
+        - global_num_experts (int): The total number of experts in the global
+          expert space.
+        - expert_map (Optional[torch.Tensor]):  A tensor mapping expert indices
+          from the global expert space to the local expert space of the expert
+          parallel shard.
+        - w1_scale (Optional[torch.Tensor]): Optional scale to be used for w1.
+        - w2_scale (Optional[torch.Tensor]): Optional scale to be used for w2.
+        - w1_zp (Optional[torch.Tensor]): Optional zero points to be used for
+          w1.
+        - w2_zp (Optional[torch.Tensor]): Optional zero points to be used for
+          w2.
+        - a1q_scale (Optional[torch.Tensor]): Optional quantized scale to be
+          used for a1.
+        - a2_scale (Optional[torch.Tensor]): Optional scale to be used for a2.
+        - workspace13 (torch.Tensor): A scratch tensor used for gemm outputs
+          must be large enough to hold output of either MoE gemm.
+        - workspace2 (torch.Tensor): A scratch tensor used for the activation
+          function.
+        - expert_num_tokens: An optional tensor containing the number of tokens
+          assigned to each expert when using batched experts format input.
+        """
+        raise NotImplementedError
 
 
 def _chunk_scales(scales: Optional[torch.Tensor], start: int,
@@ -596,3 +759,145 @@ class FusedMoEModularKernel(torch.nn.Module):
                                        topk_ids, apply_router_weight_on_input)
 
         return output
+    
+
+@final
+class DeepGemmBannedFusedMoEModularKernel(torch.nn.Module):
+    """
+    This class combines a FusedMoEPrepareAndFinalize instance and
+    a FusedMoEPermuteExpertsUnpermute to provide an interface that
+    is compatible with the `fused_experts` function in fused_moe.py.
+
+    It takes care of managing any required scratch space.
+
+    Note: Instances of this class should only be used for a single model
+    layer due to any layer specific state that may be used by the component
+    objects.
+    """
+
+    def __init__(
+        self,
+        prepare_finalize: FusedMoEPrepareAndFinalize,
+        fused_experts: CustomizedFusedMoEPermuteExpertsUnpermute,
+    ):
+        super().__init__()
+        self.prepare_finalize = prepare_finalize
+        self.fused_experts = fused_experts
+        assert prepare_finalize.activation_format == \
+            fused_experts.activation_formats[0], (
+                f"{prepare_finalize.__class__.__name__}."
+                f"{prepare_finalize.activation_format} == "
+                f"{fused_experts.__class__.__name__}."
+                f"{fused_experts.activation_formats[0]}")
+
+    def forward(
+        self,
+        hidden_states: torch.Tensor,
+        w1: torch.Tensor,
+        w2: torch.Tensor,
+        topk_weights: torch.Tensor,
+        topk_ids: torch.Tensor,
+        inplace: bool = False,
+        activation: str = "silu",
+        global_num_experts: int = -1,
+        expert_map: Optional[torch.Tensor] = None,
+        w1_scale: Optional[torch.Tensor] = None,
+        w2_scale: Optional[torch.Tensor] = None,
+        w1_zp: Optional[torch.Tensor] = None,
+        w2_zp: Optional[torch.Tensor] = None,
+        a1_scale: Optional[torch.Tensor] = None,
+        a2_scale: Optional[torch.Tensor] = None,
+        use_nn_moe: Optional[bool] = False,
+        apply_router_weight_on_input: bool = False,
+        shared_output: Optional[torch.Tensor] = None,
+        routed_scaling_factor: Optional[float] = None,
+    ) -> torch.Tensor:
+        """
+        This function computes a Mixture of Experts (MoE) layer using two sets
+        of weights, w1 and w2, and top-k gating mechanism.
+
+        Parameters:
+        - hidden_states: (torch.Tensor): The input tensor to the MoE layer.
+        - w1 (torch.Tensor): The first set of expert weights.
+        - w2 (torch.Tensor): The second set of expert weights.
+        - topk_weights (torch.Tensor): The topk weights applied at the end of
+          the layer.
+        - topk_ids (torch.Tensor): A map of row to expert id.
+        - inplace (bool): If True, perform the operation in-place.
+          Defaults to False.
+        - activation (str): The activation function to apply after the first
+          MoE layer.
+        - global_num_experts (int): The total number of experts in the global
+          expert space.
+        - expert_map (Optional[torch.Tensor]):  A tensor mapping expert indices
+          from the global expert space to the local expert space of the expert
+          parallel shard.
+        - w1_scale (Optional[torch.Tensor]): Optional scale to be used for w1.
+        - w2_scale (Optional[torch.Tensor]): Optional scale to be used for w2.
+        - w1_zp (Optional[torch.Tensor]): Optional zero points to be used for
+          w1.
+        - w2_zp (Optional[torch.Tensor]): Optional zero points to be used for
+          w2.
+        - a1_scale (Optional[torch.Tensor]): Optional scale to be used for a1.
+        - a2_scale (Optional[torch.Tensor]): Optional scale to be used for a2.
+        - apply_router_weight_on_input (bool): When true, the topk weights are
+          applied directly on the inputs. This is only applicable when topk is
+          1.
+
+        Returns:
+        - torch.Tensor: The output tensor after applying the MoE layer.
+        """
+
+        a1 = hidden_states
+        output = a1 if inplace else torch.zeros_like(a1)
+
+        local_num_experts = w1.size(0)
+        if global_num_experts == -1:
+            global_num_experts = local_num_experts
+
+        (a1q, a1q_scale, expert_num_tokens, _expert_topk_ids,
+         _expert_topk_weights) = self.prepare_finalize.prepare(
+             a1,
+             a1_scale,
+             a2_scale,
+             topk_weights,
+             topk_ids,
+             global_num_experts,
+             expert_map,
+             apply_router_weight_on_input,
+             self.fused_experts.quant_config,
+         )
+
+        # Maybe prepare gathered topk_ids and topk_weights from other EP ranks.
+        topk_ids = topk_ids if _expert_topk_ids is None else _expert_topk_ids
+        topk_weights = (topk_weights if _expert_topk_weights is None else
+                        _expert_topk_weights)
+
+        fused_out = self.fused_experts.apply(
+                        None,
+                        a1q,
+                        w1,
+                        w2,
+                        topk_ids,
+                        topk_weights=topk_weights,
+                        activation=activation,
+                        global_num_experts=global_num_experts,
+                        expert_map=expert_map,
+                        w1_scale=w1_scale,
+                        w2_scale=w2_scale,
+                        w1_zp=w1_zp,
+                        w2_zp=w2_zp,
+                        a1q_scale=a1q_scale,
+                        a2_scale=a2_scale,
+                        workspace13=None,
+                        workspace2=None,
+                        use_nn_moe=use_nn_moe,
+                        expert_num_tokens=expert_num_tokens,
+                        shared_output=shared_output,
+                        routed_scaling_factor=routed_scaling_factor,
+                    )
+
+        self.prepare_finalize.finalize(output, fused_out, topk_weights,
+                                       topk_ids, apply_router_weight_on_input, apply_weights_and_reduce=False)
+
+        return output

vllm/model_executor/layers/fused_moe/ep_moe/layer.py → vllm/model_executor/layers/fused_moe/mori_moe/layer.py

-import os
-import logging
-from typing import Callable, List, Optional, Tuple
-from dataclasses import dataclass
+from typing import Callable, Optional
 from collections.abc import Iterable
 
 import torch
-import torch.nn.functional as F
+import torch.distributed as dist
 
 from vllm.logger import init_logger
 from vllm.platforms import current_platform
@@ -18,10 +15,8 @@ from vllm.model_executor.layers.quantization.base_config import (
     QuantizationConfig, QuantizeMethodBase)
 from vllm.model_executor.layers.fused_moe import FusedMoE
 from vllm.model_executor.layers.fused_moe.layer import FusedMoEMethodBase, UnquantizedFusedMoEMethod
-from vllm.model_executor.layers.fused_moe.ep_moe.token_dispatcher import MoEAlltoAllTokenDispatcher
-from vllm.model_executor.layers.fused_moe.ep_moe.ep_moe_utlis import EpMoeConfig
+from vllm.model_executor.layers.fused_moe.mori_moe.ep_moe_utlis import EpMoeConfig
 from vllm.utils import direct_register_custom_op
-import torch.distributed as dist
 
 try:
     import mori
@@ -35,8 +30,8 @@ logger = init_logger(__name__)
 _MORI_OP = None
 
 
-@CustomOp.register("unquantized_ep_moe")
-class UnquantizedEPGroupedGemmMethod(UnquantizedFusedMoEMethod):
+@CustomOp.register("unquantized_mori_moe")
+class UnquantizedMoriMoeMethod(UnquantizedFusedMoEMethod):
     """MoE method without quantization."""
 
     def __init__(self, moe: FusedMoEConfig):
@@ -44,9 +39,9 @@ class UnquantizedEPGroupedGemmMethod(UnquantizedFusedMoEMethod):
         self.topk_indices_dtype = None
         self.moe = moe
 
-        self.rocm_aiter_moe_enabled = False  # is_rocm_aiter_moe_enabled()
+        self.rocm_aiter_moe_enabled = False
 
-    def apply_ep(
+    def apply_mori_ep(
             self,
             layer: torch.nn.Module,
             hidden_states: torch.Tensor,
@@ -162,7 +157,7 @@ class UnquantizedEPGroupedGemmMethod(UnquantizedFusedMoEMethod):
         forward_native = forward_cuda
 
 
-class EPMoE(FusedMoE):
+class MoriMoE(FusedMoE):
     """
     dp+ep MoE Expert Parallel Impl
 
@@ -194,7 +189,6 @@ class EPMoE(FusedMoE):
             enable_eplb: bool = False,
             num_redundant_experts: int = 0,
             moe_permute_fusion: bool = False,
-            moe_shared_expert_overlap: bool = False
     ):
         super().__init__(num_experts, top_k, hidden_size,
                          intermediate_size, params_dtype,
@@ -215,7 +209,6 @@ class EPMoE(FusedMoE):
             moe_router_topk=self.top_k,
             # TODO: support fusion permute
             moe_permute_fusion=moe_permute_fusion,
-            moe_shared_expert_overlap=moe_shared_expert_overlap,
             ep_size=self.ep_size,
             num_moe_experts=self.global_num_experts,
             routed_scaling_factor=self.routed_scaling_factor,
@@ -228,23 +221,15 @@ class EPMoE(FusedMoE):
         self.local_expert_indices = [
             local_expert_indices_offset + i for i in range(self.local_num_experts)
         ]
-
-        self.use_shared_expert = False
-        self.token_dispatcher = MoEAlltoAllTokenDispatcher(
-            self.local_num_experts, self.local_expert_indices,
-            config=self.ep_moe_config, layer_name=f"{self.layer_name}.token_dispatcher",
-        )
-
-        self.shared_expert_overlap = moe_shared_expert_overlap
+        
         self.shared_experts = None
 
         self.scales = None
         self.use_int8_dispatch = True
 
         vllm_config = get_current_vllm_config()
-        self.max_num_inp_token_per_rank = vllm_config.scheduler_config.max_num_seqs
+        self.max_num_inp_token_per_rank = 1024 #vllm_config.scheduler_config.max_num_seqs
         self.mori_op = self.get_mori_op()
-        self.first = True
 
     def get_mori_op(self):
         global _MORI_OP
@@ -253,10 +238,6 @@ class EPMoE(FusedMoE):
             assert world_group is not None
             torch._C._distributed_c10d._register_process_group("mori_ep", get_ep_group().device_group)
             mori.shmem.shmem_torch_process_group_init("mori_ep")
-            # world_group = torch.distributed.group.WORLD
-            # assert world_group is not None
-            # torch._C._distributed_c10d._register_process_group("default", world_group)
-            # mori.shmem.shmem_torch_process_group_init("default")
 
             vllm_config = get_current_vllm_config()
             multi_node = self.ep_size / 8 > 1
@@ -278,8 +259,7 @@ class EPMoE(FusedMoE):
                 num_experts_per_token=self.top_k,
                 max_token_type_size=2,
                 block_num=80,
-                warp_num_per_block=16,
-                # kernel_type=mori.ops.EpDispatchCombineKernelType.InterNode
+                warp_num_per_block=4,
                 kernel_type=mori.ops.EpDispatchCombineKernelType.InterNode if multi_node else \
                     mori.ops.EpDispatchCombineKernelType.IntraNode
             )
@@ -291,14 +271,11 @@ class EPMoE(FusedMoE):
         if self.shared_experts is None:
             self.shared_experts = shared_experts
 
-            if self.shared_expert_overlap:
-                self.token_dispatcher.set_shared_experts(self.shared_experts)
-
     def create_quant_method(self, moe, quant_config, prefix):
         # Note: get_quant_method will look at the layer's local_num_experts
         # for heuristic purposes, so it must be initialized first.
         quant_method: Optional[QuantizeMethodBase] = None
-        quant_method = (UnquantizedEPGroupedGemmMethod(moe) if quant_config is None
+        quant_method = (UnquantizedMoriMoeMethod(moe) if quant_config is None
                         else quant_config.get_quant_method(self, prefix))
 
         assert quant_method is not None
@@ -311,7 +288,7 @@ class EPMoE(FusedMoE):
 
     def forward(self, hidden_states: torch.Tensor,
                 router_logits: torch.Tensor):
-        return torch.ops.vllm.ep_moe_forward(hidden_states, router_logits,
+        return torch.ops.vllm.mori_moe_forward(hidden_states, router_logits,
                                              self.layer_name)
 
     def get_expert_weights(self) -> Iterable[torch.Tensor]:
@@ -351,7 +328,7 @@ class EPMoE(FusedMoE):
             routed_scaling_factor=self.routed_scaling_factor,
             use_fused_gate=self.use_fused_gate)
 
-        if not self.ep_moe_config.moe_shared_expert_overlap and self.shared_experts is not None:
+        if self.shared_experts is not None:
             shared_output = self.shared_experts(hidden_states)
 
         if self.use_int8_dispatch:
@@ -378,33 +355,10 @@ class EPMoE(FusedMoE):
             hidden_states,
             topk_weights,
             scales,
-            topk_ids,
+            topk_ids
         )
-        # self.sync()
 
-        # expect_m = topk_ids.shape[0] * self.ep_size
-        # dispatch_output_clip = dispatch_output[:expect_m]
-        # dispatch_weights_clip  = dispatch_weights[:expect_m]
-        # dispatch_indices_clip  = dispatch_indices[:expect_m]
-        # dispatch_scales_clip  = dispatch_scales[:expect_m]
-        # expert_output = self.quant_method.apply_ep(
-        #     layer=self,
-        #     x=dispatch_output_clip,
-        #     topk_weights=dispatch_weights_clip,
-        #     topk_ids=dispatch_indices_clip,
-        #     global_num_experts=self.global_num_experts,
-        #     expert_map=self.expert_map,
-        #     activation=self.activation,
-        #     apply_router_weight_on_input=self.apply_router_weight_on_input,
-        #     use_nn_moe=self.use_nn_moe,
-        #     num_local_tokens=dispatch_recv_num_token,
-        #     config_select_bs=hidden_states.shape[0],
-        #     scales=dispatch_scales_clip if self.use_int8_dispatch else None
-        #     #routed_scaling_factor=self.routed_scaling_factor,
-        # )
-
-
-        expert_output = self.quant_method.apply_ep(
+        expert_output = self.quant_method.apply_mori_ep(
             layer=self,
             x=dispatch_output,
             topk_weights=dispatch_weights,
@@ -415,10 +369,10 @@ class EPMoE(FusedMoE):
             apply_router_weight_on_input=self.apply_router_weight_on_input,
             use_nn_moe=self.use_nn_moe,
             num_local_tokens=dispatch_recv_num_token,
-            config_select_bs=hidden_states.shape[0],
+            expect_m=hidden_states.shape[0],
             scales=dispatch_scales if self.use_int8_dispatch else None
-            # routed_scaling_factor=self.routed_scaling_factor,
         )
+        
         # self.sync()
 
         combine_output, _ = self.mori_op.combine(expert_output, dispatch_weights, topk_ids)
@@ -426,13 +380,7 @@ class EPMoE(FusedMoE):
 
         # self.sync()
 
-        if not self.ep_moe_config.moe_shared_expert_overlap and self.shared_experts is not None:
-            # if shared_expert_overlap is True, the expert calculation happens in
-            # the token_dispatcher to overlap communications and computations
-            # shared_output = (
-            #         self.maybe_all_reduce_tensor_model_parallel(
-            #             shared_output))
-
+        if self.shared_experts is not None:
             if hidden_states.dtype != torch.float16:
                 final_hidden_states = final_hidden_states + shared_output
             else:
@@ -444,7 +392,7 @@ class EPMoE(FusedMoE):
         return final_hidden_states
 
 
-def ep_moe_forward(hidden_states: torch.Tensor, router_logits: torch.Tensor,
+def mori_moe_forward(hidden_states: torch.Tensor, router_logits: torch.Tensor,
                    layer_name: str) -> torch.Tensor:
     forward_context: ForwardContext = get_forward_context()
     self = forward_context.no_compile_layers[layer_name]
@@ -453,16 +401,16 @@ def ep_moe_forward(hidden_states: torch.Tensor, router_logits: torch.Tensor,
     return self.forward_impl(hidden_states, router_logits)
 
 
-def ep_moe_forward_fake(hidden_states: torch.Tensor, router_logits: torch.Tensor,
+def mori_moe_forward_fake(hidden_states: torch.Tensor, router_logits: torch.Tensor,
                         layer_name: str) -> torch.Tensor:
     return torch.empty_like(hidden_states)
 
 
 direct_register_custom_op(
-    op_name="ep_moe_forward",
-    op_func=ep_moe_forward,
+    op_name="mori_moe_forward",
+    op_func=mori_moe_forward,
     mutates_args=["hidden_states", "router_logits"],
-    fake_impl=ep_moe_forward_fake,
+    fake_impl=mori_moe_forward_fake,
     dispatch_key=current_platform.dispatch_key,
     tags=(torch.Tag.needs_fixed_stride_order,),
 )
\ No newline at end of file

vllm/model_executor/layers/fused_moe/pplx_prepare_finalize.py

@@ -207,6 +207,7 @@ class PplxPrepareAndFinalize(mk.FusedMoEPrepareAndFinalize):
         topk_weights: torch.Tensor,
         topk_ids: torch.Tensor,
         apply_router_weight_on_input: bool,
+        apply_weights_and_reduce: bool = True
     ) -> None:
         # This argument is optional
         # There's not much point setting this unless it is != topk_ids.size(0)

vllm/model_executor/layers/fused_moe/prepare_finalize.py

@@ -61,6 +61,7 @@ class MoEPrepareAndFinalizeNoEP(mk.FusedMoEPrepareAndFinalize):
         topk_weights: torch.Tensor,
         topk_ids: torch.Tensor,
         apply_router_weight_on_input: bool,
+        apply_weights_and_reduce: bool = True
     ) -> None:
         _moe_unpermute_and_reduce(output, fused_expert_output, None,
                                   topk_weights, apply_router_weight_on_input)

vllm/model_executor/layers/fused_moe/triton_group_gemm_moe.py

+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
+from typing import Optional
+
+import torch
+
+import vllm.model_executor.layers.fused_moe.modular_kernel as mk
+from vllm.model_executor.layers.fused_moe.config import FusedMoEQuantConfig
+from vllm.model_executor.layers.fused_moe.deep_gemm_moe import (
+    DeepGemmExperts, _valid_deep_gemm, _valid_deep_gemm_shape)
+
+
+class TritonOrGroupGemmExperts(mk.CustomizedFusedMoEPermuteExpertsUnpermute):
+
+    def __init__(
+        self,
+        use_fp8_w8a8: bool = False,
+        use_int8_w8a8: bool = False,
+        use_int8_w8a16: bool = False,
+        use_int4_w4a16: bool = False,
+        per_act_token_quant: bool = False,
+        block_shape: Optional[list[int]] = None,
+        allow_group_gemm: bool = False,
+        fused_experts = None
+    ):
+        super().__init__(
+            FusedMoEQuantConfig.make(
+                use_fp8_w8a8=use_fp8_w8a8,
+                use_int8_w8a8=use_int8_w8a8,
+                use_int8_w8a16=use_int8_w8a16,
+                use_int4_w4a16=use_int4_w4a16,
+                per_act_token_quant=per_act_token_quant,
+                block_shape=block_shape,
+            ))
+        self.fused_experts = fused_experts
+
+    @property
+    def activation_formats(
+        self
+    ) -> tuple[mk.FusedMoEActivationFormat, mk.FusedMoEActivationFormat]:
+        return (mk.FusedMoEActivationFormat.Standard,
+                mk.FusedMoEActivationFormat.Standard)
+
+    def supports_chunking(self) -> bool:
+        return True
+
+    def supports_expert_map(self) -> bool:
+        return True
+
+    def workspace_shapes(
+        self,
+        a: torch.Tensor,
+        aq: torch.Tensor,
+        M: int,
+        N: int,
+        K: int,
+        topk: int,
+        global_num_experts: int,
+        local_num_experts: int,
+    ) -> tuple[tuple[int, ...], tuple[int, ...], tuple[int, ...], torch.dtype]:
+        raise NotImplementedError
+
+    def apply(
+        self,
+        output: torch.Tensor,
+        hidden_states: torch.Tensor,
+        w1: torch.Tensor,
+        w2: torch.Tensor,
+        topk_ids: torch.Tensor,
+        activation: str,
+        global_num_experts: int,
+        expert_map: Optional[torch.Tensor],
+        w1_scale: Optional[torch.Tensor],
+        w2_scale: Optional[torch.Tensor],
+        w1_zp: Optional[torch.Tensor],
+        w2_zp: Optional[torch.Tensor],
+        a1q_scale: Optional[torch.Tensor],
+        a2_scale: Optional[torch.Tensor],
+        workspace13: torch.Tensor,
+        workspace2: torch.Tensor,
+        topk_weights: Optional[torch.Tensor] = None,
+        expert_num_tokens: Optional[torch.Tensor] = None,
+        use_nn_moe: Optional[bool] = False,
+        shared_output: Optional[torch.Tensor] = None,
+        routed_scaling_factor: Optional[float] = None,
+    ):
+        assert self.fused_experts is not None
+
+        return self.fused_experts(
+                    x=hidden_states,
+                    w1=w1,
+                    w2=w2,
+                    topk_ids=topk_ids,
+                    topk_weights=topk_weights,
+                    global_num_experts=global_num_experts,
+                    expert_map=expert_map,
+                    apply_router_weight_on_input=False,
+                    activation=activation,
+                    w1_scale=w1_scale,
+                    w2_scale=w2_scale,
+                    a1_scale=a1q_scale,
+                    a2_scale=a2_scale,
+                    expert_num_tokens=expert_num_tokens,
+                    use_nn_moe=use_nn_moe,
+                    shared_output=shared_output,
+                    routed_scaling_factor=routed_scaling_factor
+                )

vllm/model_executor/layers/quantization/slimquant_w4a8_marlin.py

@@ -4,10 +4,12 @@ import os
 import torch
 from torch.nn.parameter import Parameter
 
+import vllm.envs as envs
 from vllm import _custom_ops as ops
 from vllm.model_executor.utils import set_weight_attrs
-from vllm.distributed import get_tensor_model_parallel_world_size
+from vllm.distributed import get_tensor_model_parallel_world_size, get_dp_group
 from vllm.logger import init_logger
+from vllm.config import get_current_vllm_config
 from vllm.model_executor.layers.quantization import QuantizationMethods
 from vllm.model_executor.layers.linear import (LinearBase,LinearMethodBase)
 from vllm.model_executor.layers.quantization.base_config import (QuantizationConfig,
@@ -125,6 +127,10 @@ class SlimQuantW4A8Int8MarlinConfig(QuantizationConfig):
 
     def get_scaled_act_names(self) -> List[str]:
         return []
+    
+    @property
+    def weight_block_size(self):
+        return [128,128]
 
 
 class SlimQuantW4A8Int8MarlinMoEMethod:
@@ -154,6 +160,15 @@ class SlimQuantW4A8Int8MarlinMoEMethod:
 
     def __init__(self, quant_config):
         self.quant_config = quant_config
+        self.fused_experts = self.w4a8_marlin_forward
+        vllm_config = get_current_vllm_config()
+        parallel_config = vllm_config.parallel_config
+        self.use_deepep = parallel_config.enable_expert_parallel and \
+            (envs.VLLM_ALL2ALL_BACKEND == "deepep_high_throughput" or \
+             envs.VLLM_ALL2ALL_BACKEND == "deepep_low_latency")
+        
+        self.enable_moe_group_gemm = parallel_config.enable_expert_parallel and envs.VLLM_ENABLE_MOE_GROUP_GEMM
+
 
     def create_weights(
         self,
@@ -218,7 +233,55 @@ class SlimQuantW4A8Int8MarlinMoEMethod:
         layer.w13_weight = Parameter(w4a8_weight_repack_impl(layer.w13_weight), requires_grad=False)
         layer.w2_weight = Parameter(w4a8_weight_repack_impl(layer.w2_weight), requires_grad=False)
 
-    def apply_ep(  #dp+ep
+    def w4a8_marlin_forward(self,
+        x: torch.Tensor,
+        w1: torch.Tensor,
+        w2: torch.Tensor,
+        topk_ids: torch.Tensor,
+        topk_weights: torch.Tensor,
+        global_num_experts: int = -1,
+        expert_map: Optional[torch.Tensor] = None,
+        apply_router_weight_on_input: bool = False,
+        activation: str = "silu",
+        w1_scale: Optional[torch.Tensor] = None,
+        w2_scale: Optional[torch.Tensor] = None,
+        a1_scale: Optional[torch.Tensor] = None,
+        a2_scale: Optional[torch.Tensor] = None,
+        expert_num_tokens: Optional[torch.Tensor] = None,
+        use_nn_moe: Optional[bool] = False,
+        routed_scaling_factor: Optional[float] = None,
+        shared_output: Optional[torch.Tensor] = None,
+        **_  ):
+            if not self.enable_moe_group_gemm:
+                workspace, global_reduce_buffer = MarlinMoeWorkspace(x.device).get_buffers()
+                return fused_experts_impl_w4a8_marlin(
+                    x,
+                    w1,
+                    w2,
+                    topk_ids=topk_ids,
+                    topk_weights=topk_weights,
+                    workspace=workspace,
+                    global_reduce_buffer=global_reduce_buffer,
+                    inplace=True,
+                    use_int4_w4a8=True,
+                    per_channel_quant=True,
+                    activation=activation,
+                    expert_map=expert_map,
+                    apply_router_weight_on_input=apply_router_weight_on_input,
+                    global_num_experts=global_num_experts,
+                    w1_scale=w1_scale,
+                    w2_scale=w2_scale,
+                    a1_scale=a1_scale,
+                    a2_scale=a2_scale,
+                    use_nn_moe=use_nn_moe,
+                    shared_output=shared_output,
+                    routed_scaling_factor=routed_scaling_factor,
+                )
+            else:
+                # TODO: 
+                return None
+
+    def apply_mori_ep(
                 self,
                 layer: torch.nn.Module,
                 x: torch.Tensor,
@@ -230,7 +293,7 @@ class SlimQuantW4A8Int8MarlinMoEMethod:
                 activation: str = "silu",
                 use_nn_moe: Optional[bool] = False,
                 num_local_tokens: Optional[torch.Tensor] = None,
-                config_select_bs: Optional[int] = None,
+                expect_m: Optional[int] = None,
                 routed_scaling_factor: Optional[float] = None,
                 scales: Optional[torch.Tensor] = None,
                 **_
@@ -253,12 +316,11 @@ class SlimQuantW4A8Int8MarlinMoEMethod:
                 global_num_experts=global_num_experts,
                 w1_scale=(layer.w13_weight_scale),
                 w2_scale=(layer.w2_weight_scale),
-                a1_scale=layer.w13_input_scale,
+                a1_scale=scales,
                 a2_scale=layer.w2_input_scale,
                 use_nn_moe=use_nn_moe,
                 num_local_tokens=num_local_tokens,
-                config_select_bs=config_select_bs,
-                q_scales=scales
+                expect_m=expect_m,
             )
 
     def apply(
@@ -301,29 +363,25 @@ class SlimQuantW4A8Int8MarlinMoEMethod:
             custom_routing_function=custom_routing_function,
             scoring_func=scoring_func,
             e_score_correction_bias=e_score_correction_bias,
+            indices_type=torch.int64 if self.use_deepep else None,
             routed_scaling_factor=routed_scaling_factor,
             use_fused_gate=use_fused_gate
         )
-        workspace, global_reduce_buffer = MarlinMoeWorkspace(x.device).get_buffers()
-        return fused_experts_impl_w4a8_marlin(
+        return self.fused_experts(
             x,
             layer.w13_weight,
             layer.w2_weight,
             topk_weights=topk_weights,
             topk_ids=topk_ids,
-            workspace=workspace,
-            global_reduce_buffer=global_reduce_buffer,
             inplace=True,
-            use_int4_w4a8=True,
-            per_channel_quant=True,
             activation=activation,
-            expert_map=expert_map,
-            apply_router_weight_on_input=apply_router_weight_on_input,
             global_num_experts=global_num_experts,
+            expert_map=expert_map,
             w1_scale=(layer.w13_weight_scale),
             w2_scale=(layer.w2_weight_scale),
             a1_scale=layer.w13_input_scale,
             a2_scale=layer.w2_input_scale,
+            apply_router_weight_on_input=apply_router_weight_on_input,
             use_nn_moe=use_nn_moe,
             shared_output=shared_output,
             routed_scaling_factor=routed_scaling_factor,
@@ -335,10 +393,7 @@ class SlimQuantW4A8Int8MarlinMoEMethod:
         moe: FusedMoEConfig,
     ) -> FusedMoEPermuteExpertsUnpermute:
         from vllm.model_executor.layers.fused_moe import (
-            BatchedGroupedGemmExperts, GroupedGemmGemmExperts)
-
-        assert not self.rocm_aiter_moe_enabled, (
-            "ROCm AITER are not supported with all2all yet.")
+            TritonOrGroupGemmExperts)
 
         if (prepare_finalize.activation_format ==
                 FusedMoEActivationFormat.BatchedExperts):
@@ -350,21 +405,16 @@ class SlimQuantW4A8Int8MarlinMoEMethod:
                 "max_tokens_per_rank=%s, block_size=%s, per_act_token=%s",
                 self.__class__.__name__, max_num_tokens_per_rank,
                 self.quant_config.weight_block_size, False)
-            return BatchedGroupedGemmExperts(
-                max_num_tokens=max_num_tokens_per_rank,
-                num_dispatchers=prepare_finalize.num_dispatchers(),
-                use_fp8_w8a8=False,
-                block_shape=self.quant_config.weight_block_size,
-                per_act_token_quant=True,
-                allow_deep_gemm=False,
-            )
+            return None
         else:
             logger.debug(
-                "GroupedGemmGemmExperts(%s): block_size=%s, per_act_token=%s",
+                "TritonOrGroupGemmExperts(%s): block_size=%s, per_act_token=%s",
                 self.__class__.__name__, self.quant_config.weight_block_size,
                 False)
-            return GroupedGemmGemmExperts(
+            
+            return TritonOrGroupGemmExperts(
                 use_fp8_w8a8=False,
                 block_shape=self.quant_config.weight_block_size,
-                allow_deep_gemm=False,
+                allow_group_gemm=False,
+                fused_experts=self.w4a8_marlin_forward
             )

vllm/model_executor/models/deepseek_mtp.py

@@ -178,7 +178,7 @@ class DeepSeekMTP(nn.Module, SupportsPP):
 
         parallel_config = vllm_config.parallel_config
         dp_size = get_dp_group().world_size
-        self.use_mori_ep = envs.VLLM_USE_MORI_EP and dp_size > 1 and parallel_config.enable_expert_parallel
+        self.use_mori_ep = envs.VLLM_ALL2ALL_BACKEND == 'mori' and dp_size > 1 and parallel_config.enable_expert_parallel
 
 
     def forward(