Remove xformers

awq/models/falcon.py

@@ -7,8 +7,6 @@ class FalconAWQForCausalLM(BaseAWQForCausalLM):
     @staticmethod
     def fuse_layers(model: FalconForCausalLM, quant_config:dict):
         fuser = FalconFuser(model)
-        # fuser.fuse_attention()
-        # fuser.fuse_layernorm()
 
     @staticmethod
     def get_model_layers(model: FalconForCausalLM):
@@ -65,11 +63,9 @@ class FalconAWQForCausalLM(BaseAWQForCausalLM):
         return layers
 
 import torch
-import xformers
 from torch.nn import LayerNorm
 from typing import List, Tuple
 from awq.utils.utils import set_module_name
-from xformers.triton.layer_norm import FusedLayerNorm
 from awq.modules.fused.attn import QuantAttentionFused
 
 class FalconFuser:
@@ -97,15 +93,3 @@ class FalconFuser:
                 self.model.config.max_new_tokens
             )
             set_module_name(self.model, name, attn)
\ No newline at end of file
-    
-    def fuse_layernorm(self):
-        xformers.triton.k_layer_norm._triton_layernorm_fp16_enabled = True
-        for name, module in self.layernorm_modules:
-            norm = FusedLayerNorm(module.weight.shape, eps=module.eps).to(module.weight.device)
-
-            # copy weights and bias
-            with torch.no_grad():
-                norm.weight = module.weight
-                norm.bias = module.bias
-
-            set_module_name(self.model, name, norm)
\ No newline at end of file

setup.py

@@ -45,8 +45,7 @@ requirements = [
     "attributedict",
     "protobuf",
     "torchvision",
-    "tabulate",
-    "xformers"
+    "tabulate"
 ]
 
 def get_include_dirs():