Onboarding Qwen3moe (#406)

Onboarding Qwen3Moe

<img width="1031" height="407" alt="image"
src="https://github.com/user-attachments/assets/095876e2-3fee-403f-8f84-16c41e062423"
/>

---------

Signed-off-by: Dipankar Sarkar <[email protected]>
Signed-off-by: Dipankar Sarkar <[email protected]>

Author: qcdipankar

QEfficient/transformers/models/pytorch_transforms.py

@@ -136,6 +136,15 @@
     Qwen2Model,
     Qwen2RMSNorm,
 )
+from transformers.models.qwen3_moe.modeling_qwen3_moe import (
+    Qwen3MoeAttention,
+    Qwen3MoeDecoderLayer,
+    Qwen3MoeForCausalLM,
+    Qwen3MoeModel,
+    Qwen3MoeRMSNorm,
+    Qwen3MoeRotaryEmbedding,
+    Qwen3MoeSparseMoeBlock,
+)
 from transformers.models.starcoder2.modeling_starcoder2 import (
     Starcoder2Attention,
     Starcoder2DecoderLayer,
@@ -303,6 +312,14 @@
     QEffQwen2ForCausalLM,
     QEffQwen2Model,
 )
+from QEfficient.transformers.models.qwen3_moe.modeling_qwen3_moe import (
+    QEffQwen3MoeAttention,
+    QEffQwen3MoeDecoderLayer,
+    QEffQwen3MoeForCausalLM,
+    QEffQwen3MoeModel,
+    QEffQwen3MoeRotaryEmbedding,
+    QEffQwen3MoeSparseMoeBlock,
+)
 from QEfficient.transformers.models.starcoder2.modeling_starcoder2 import (
     QEffStarcoder2Attention,
     QEFFStarcoder2DecoderLayer,
@@ -338,6 +355,7 @@ class CustomOpsTransform(ModuleMappingTransform):
         MllamaTextRMSNorm: CustomRMSNormAIC,
         GraniteRMSNorm: CustomRMSNormAIC,
         GraniteMoeRMSNorm: CustomRMSNormAIC,
+        Qwen3MoeRMSNorm: CustomRMSNormAIC,
         Gemma3RMSNorm: QEffGemma3CustomRMSNormAIC,
     }
 
@@ -388,6 +406,13 @@ class KVCacheTransform(ModuleMappingTransform):
         GemmaDecoderLayer: QEffGemmaDecoderLayer,
         GemmaModel: QEffGemmaModel,
         GemmaForCausalLM: QEffGemmaForCausalLM,
+        # Qwen3Moe
+        Qwen3MoeForCausalLM: QEffQwen3MoeForCausalLM,
+        Qwen3MoeModel: QEffQwen3MoeModel,
+        Qwen3MoeDecoderLayer: QEffQwen3MoeDecoderLayer,
+        Qwen3MoeAttention: QEffQwen3MoeAttention,
+        Qwen3MoeRotaryEmbedding: QEffQwen3MoeRotaryEmbedding,
+        Qwen3MoeSparseMoeBlock: QEffQwen3MoeSparseMoeBlock,
         # Gemma2
         Gemma2Attention: QEffGemma2Attention,
         Gemma2DecoderLayer: QEffGemma2DecoderLayer,

QEfficient/transformers/models/qwen3_moe/__init__.py

@@ -0,0 +1,6 @@
+# -----------------------------------------------------------------------------
+#
+# Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
+# SPDX-License-Identifier: BSD-3-Clause
+#
+# -----------------------------------------------------------------------------