support qwen3, dont speak human language

ktransformers/operators/layernorm.py

@@ -26,6 +26,8 @@ from transformers import PretrainedConfig
 import torch
 import torch.nn as nn
 from ktransformers.models.modeling_deepseek_v3 import DeepseekV3RMSNorm
+from ktransformers.models.modeling_qwen2_moe import Qwen2MoeRMSNorm
+from ktransformers.models.modeling_qwen3_moe import Qwen3MoeRMSNorm
 from ktransformers.operators.base_operator import BaseInjectedModule
 from ktransformers.util.custom_gguf import GGUFLoader
 from flashinfer.norm import (
@@ -75,4 +77,89 @@ class RMSNorm(DeepseekV3RMSNorm, BaseInjectedModule):
         hidden_states = hidden_states.to(torch.float32)
         variance = hidden_states.pow(2).mean(-1, keepdim=True)
         hidden_states = hidden_states * torch.rsqrt(variance + self.variance_epsilon)
-        return self.weight * hidden_states.to(input_dtype)
+        return self.weight * hidden_states.to(input_dtype)
+
+
+class KQwen2MoeRMSNorm(Qwen2MoeRMSNorm, BaseInjectedModule):
+    def __init__(self,
+                 key: str,
+                 gguf_loader : GGUFLoader,
+                 config: PretrainedConfig,
+                 orig_module: nn.Module,
+                 prefill_device: str = "cuda",
+                 generate_device: str = "cuda",
+                 **kwargs):
+        BaseInjectedModule.__init__(self, key, gguf_loader, config, orig_module, prefill_device, **kwargs)
+        self.orig_module.__init__(config.hidden_size,
+            orig_module.variance_epsilon)
+
+    def forward(
+        self,
+        x: torch.Tensor,
+        batch_size_tensor: torch.Tensor = None,
+        residual: Optional[torch.Tensor] = None,
+    ) -> Union[torch.Tensor, Tuple[torch.Tensor, torch.Tensor]]:
+        #return self.forward_native(x, residual)
+        if batch_size_tensor is None:
+            return self.forward_native(x)
+        if residual is not None:
+            fused_add_rmsnorm(x, residual, self.weight.data, batch_size_tensor, self.variance_epsilon)
+            #residual = x + residual
+            #out = rmsnorm(residual, self.weight.data, batch_size_tensor, self.variance_epsilon)
+            return x, residual
+        # print(x.shape, self.weight.data.shape, self.variance_epsilon, x.dtype, self.weight.data.dtype, x.device, self.weight.device, x.is_contiguous(), self.weight.data.is_contiguous())
+        out = rmsnorm(x, self.weight.data, batch_size_tensor,self.variance_epsilon)
+        return out
+
+    def forward_native(
+        self, hidden_states    
+    ):
+        input_dtype = hidden_states.dtype
+        hidden_states = hidden_states.to(torch.float32)
+        variance = hidden_states.pow(2).mean(-1, keepdim=True)
+        hidden_states = hidden_states * torch.rsqrt(variance + self.variance_epsilon)
+        return self.weight * hidden_states.to(input_dtype)
+
+
+class KQwen3MoeRMSNorm(Qwen3MoeRMSNorm, BaseInjectedModule):
+    def __init__(self,
+                 key: str,
+                 gguf_loader : GGUFLoader,
+                 config: PretrainedConfig,
+                 orig_module: nn.Module,
+                 prefill_device: str = "cuda",
+                 generate_device: str = "cuda",
+                 **kwargs):
+        BaseInjectedModule.__init__(self, key, gguf_loader, config, orig_module, prefill_device, **kwargs)
+        self.orig_module.__init__(orig_module.hidden_size,
+            orig_module.variance_epsilon)
+
+    def forward(
+        self,
+        x: torch.Tensor,
+        batch_size_tensor: torch.Tensor = None,
+        residual: Optional[torch.Tensor] = None,
+    ) -> Union[torch.Tensor, Tuple[torch.Tensor, torch.Tensor]]:
+        #return self.forward_native(x, residual)
+        bsz, hidden_size = x.shape
+        x = x.view(-1, self.orig_module.hidden_size)
+        if batch_size_tensor is None:
+            return self.forward_native(x)
+        if residual is not None:
+            fused_add_rmsnorm(x, residual, self.weight.data, batch_size_tensor, self.variance_epsilon)
+            #residual = x + residual
+            #out = rmsnorm(residual, self.weight.data, batch_size_tensor, self.variance_epsilon)
+            return x, residual
+        # print(x.shape, self.weight.data.shape, self.variance_epsilon, x.dtype, self.weight.data.dtype, x.device, self.weight.device, x.is_contiguous(), self.weight.data.is_contiguous())
+        out = rmsnorm(x, self.weight.data, batch_size_tensor,self.variance_epsilon)
+        out = out.view(bsz, hidden_size)
+        return out
+
+    def forward_native(
+        self, hidden_states    
+    ):
+        input_dtype = hidden_states.dtype
+        hidden_states = hidden_states.to(torch.float32)
+        variance = hidden_states.pow(2).mean(-1, keepdim=True)
+        hidden_states = hidden_states * torch.rsqrt(variance + self.variance_epsilon)
+        return self.weight * hidden_states.to(input_dtype)