modified: .pre-commit-config.yaml

modified:   internlm/model/moe.py
	modified:   internlm/model/modeling_internlm.py

.pre-commit-config.yaml

@@ -49,5 +49,5 @@ repos:
         args:
             [
                 '--rcfile=.pylintrc',
-                '--disable=C0330, C0114,C0415,W0212,W0235,W0238,W0621,C0103,R1735,C2801,E0402,C0412,W0719,R1728,W1514,W0718,W0105,W0707,C0209,W0703,W1203'
+                '--disable=C0330, C0114,C0415,W0212,W0235,W0238,W0621,C0103,R1735,C2801,E0402,C0412,W0719,R1728,W1514,W0718,W0105,W0707,C0209,W0703,W1203,W1202'
             ]

internlm/model/moe.py

@@ -1,9 +1,11 @@
+import typing
+
+import torch
 
-from internlm.moe.sharded_moe import MOELayer, TopKGate
-from internlm.moe.experts import Experts
 from internlm.core.context import ParallelMode
 from internlm.core.context import global_context as gpc
-
+from internlm.moe.experts import Experts
+from internlm.moe.sharded_moe import MOELayer, TopKGate
 from internlm.utils.logger import get_logger
 
 # Copyright (c) Microsoft Corporation.
@@ -11,8 +13,6 @@ from internlm.utils.logger import get_logger
 
 # DeepSpeed Team
 
-import torch
-import typing
 
 # global llm logger
 logger = get_logger(__file__)
@@ -35,6 +35,7 @@ def is_moe_param(param: torch.Tensor) -> bool:
         return True
     return False
 
+
 class MoE(torch.nn.Module):
     """Initialize an MoE layer.
 
@@ -47,48 +48,67 @@ class MoE(torch.nn.Module):
         capacity_factor (float, optional): default=1.0, the capacity of the expert at training time.
         eval_capacity_factor (float, optional): default=1.0, the capacity of the expert at eval time.
         min_capacity (int, optional): default=4, the minimum capacity per expert regardless of the capacity_factor.
-        noisy_gate_policy (str, optional): default=None, noisy gate policy, valid options are 'Jitter', 'RSample' or 'None'.
+        noisy_gate_policy (str, optional): default=None, noisy gate policy, valid options are 'Jitter', 'RSample'
-        drop_tokens (bool, optional): default=True, whether to drop tokens - (setting to False is equivalent to infinite capacity).
+        or 'None'.
+        drop_tokens (bool, optional): default=True, whether to drop tokens - (setting to False is equivalent to
+        infinite capacity).
         use_rts (bool, optional): default=True, whether to use Random Token Selection.
     """
 
-    def __init__(self,
+    def __init__(
+        self,
         hidden_size,
         expert,
         num_experts=1,
         ep_size=1,
         k=1,
-                 capacity_factor=1.,
+        capacity_factor=1.0,
-                 eval_capacity_factor=1.,
+        eval_capacity_factor=1.0,
         min_capacity=4,
         noisy_gate_policy: typing.Optional[str] = None,
         drop_tokens: bool = True,
         use_rts: bool = True,
-                 using_default_moe: bool = True):
+        using_default_moe: bool = True,
+    ):
 
-        super(MoE, self).__init__()
+        super().__init__()
 
-        assert num_experts % ep_size == 0, f"Number of experts ({num_experts}) should be divisible by expert parallel size ({ep_size})"
+        assert (
+            num_experts % ep_size == 0
+        ), f"Number of experts ({num_experts}) should be divisible by expert parallel size ({ep_size})"
         self.ep_size = ep_size
         self.num_experts = num_experts
         self.num_local_experts = num_experts // self.ep_size
 
         logger.info(
-            f'Creating MoE layer with num_experts: {num_experts} | num_local_experts: {self.num_local_experts} | expert_parallel_size: {self.ep_size}')
+            f"""Creating MoE layer with num_experts: {num_experts} | num_local_experts:
+            {self.num_local_experts} | expert_parallel_size: {self.ep_size}"""
+        )
 
-        assert noisy_gate_policy is None or noisy_gate_policy in ['None', 'Jitter', 'RSample'], \
+        assert noisy_gate_policy is None or noisy_gate_policy in ["None", "Jitter", "RSample"], (
-            'Unsupported noisy_gate_policy: ' + noisy_gate_policy
+            "Unsupported noisy_gate_policy: " + noisy_gate_policy
+        )
 
         experts = Experts(expert, self.num_local_experts)
 
         if using_default_moe:
-            self.moe_layer = MOELayer(TopKGate(hidden_size, num_experts, k, capacity_factor, eval_capacity_factor,
+            self.moe_layer = MOELayer(
-                                                min_capacity, noisy_gate_policy, drop_tokens, use_rts),
+                TopKGate(
+                    hidden_size,
+                    num_experts,
+                    k,
+                    capacity_factor,
+                    eval_capacity_factor,
+                    min_capacity,
+                    noisy_gate_policy,
+                    drop_tokens,
+                    use_rts,
+                ),
                 experts,
                 gpc.get_group(ParallelMode.EXPERT),
                 self.ep_size,
-                                        self.num_local_experts)
+                self.num_local_experts,
-
+            )
 
     def forward(self, hidden_states, used_token=None):
         """MoE forward