get attention optimizations to work

modules/hypernetworks/hypernetwork.py

@@ -378,7 +378,7 @@ def apply_hypernetworks(hypernetworks, context, layer=None):
     return context_k, context_v
 
 
-def attention_CrossAttention_forward(self, x, context=None, mask=None):
+def attention_CrossAttention_forward(self, x, context=None, mask=None, **kwargs):
     h = self.heads
 
     q = self.to_q(x)

modules/launch_utils.py

@@ -239,6 +239,7 @@ def mute_sdxl_imports():
     sys.modules['sgm.data'] = module
 
 
+
 def prepare_environment():
     torch_index_url = os.environ.get('TORCH_INDEX_URL', "https://download.pytorch.org/whl/cu118")
     torch_command = os.environ.get('TORCH_COMMAND', f"pip install torch==2.0.1 torchvision==0.15.2 --extra-index-url {torch_index_url}")

modules/sd_hijack_optimizations.py

@@ -173,7 +173,7 @@ def get_available_vram():
 
 
 # see https://github.com/basujindal/stable-diffusion/pull/117 for discussion
-def split_cross_attention_forward_v1(self, x, context=None, mask=None, additional_tokens=None, n_times_crossframe_attn_in_self=0):
+def split_cross_attention_forward_v1(self, x, context=None, mask=None, **kwargs):
     h = self.heads
 
     q_in = self.to_q(x)
@@ -214,7 +214,7 @@ def split_cross_attention_forward_v1(self, x, context=None, mask=None, additiona
 
 
 # taken from https://github.com/Doggettx/stable-diffusion and modified
-def split_cross_attention_forward(self, x, context=None, mask=None, additional_tokens=None, n_times_crossframe_attn_in_self=0):
+def split_cross_attention_forward(self, x, context=None, mask=None, **kwargs):
     h = self.heads
 
     q_in = self.to_q(x)
@@ -355,7 +355,7 @@ def einsum_op(q, k, v):
     return einsum_op_tensor_mem(q, k, v, 32)
 
 
-def split_cross_attention_forward_invokeAI(self, x, context=None, mask=None, additional_tokens=None, n_times_crossframe_attn_in_self=0):
+def split_cross_attention_forward_invokeAI(self, x, context=None, mask=None, **kwargs):
     h = self.heads
 
     q = self.to_q(x)
@@ -383,7 +383,7 @@ def split_cross_attention_forward_invokeAI(self, x, context=None, mask=None, add
 
 # Based on Birch-san's modified implementation of sub-quadratic attention from https://github.com/Birch-san/diffusers/pull/1
 # The sub_quad_attention_forward function is under the MIT License listed under Memory Efficient Attention in the Licenses section of the web UI interface
-def sub_quad_attention_forward(self, x, context=None, mask=None, additional_tokens=None, n_times_crossframe_attn_in_self=0):
+def sub_quad_attention_forward(self, x, context=None, mask=None, **kwargs):
     assert mask is None, "attention-mask not currently implemented for SubQuadraticCrossAttnProcessor."
 
     h = self.heads
@@ -470,7 +470,7 @@ def get_xformers_flash_attention_op(q, k, v):
     return None
 
 
-def xformers_attention_forward(self, x, context=None, mask=None, additional_tokens=None, n_times_crossframe_attn_in_self=0):
+def xformers_attention_forward(self, x, context=None, mask=None, **kwargs):
     h = self.heads
     q_in = self.to_q(x)
     context = default(context, x)
@@ -496,7 +496,7 @@ def xformers_attention_forward(self, x, context=None, mask=None, additional_toke
 
 # Based on Diffusers usage of scaled dot product attention from https://github.com/huggingface/diffusers/blob/c7da8fd23359a22d0df2741688b5b4f33c26df21/src/diffusers/models/cross_attention.py
 # The scaled_dot_product_attention_forward function contains parts of code under Apache-2.0 license listed under Scaled Dot Product Attention in the Licenses section of the web UI interface
-def scaled_dot_product_attention_forward(self, x, context=None, mask=None, additional_tokens=None, n_times_crossframe_attn_in_self=0):
+def scaled_dot_product_attention_forward(self, x, context=None, mask=None, **kwargs):
     batch_size, sequence_length, inner_dim = x.shape
 
     if mask is not None:
@@ -537,7 +537,7 @@ def scaled_dot_product_attention_forward(self, x, context=None, mask=None, addit
     return hidden_states
 
 
-def scaled_dot_product_no_mem_attention_forward(self, x, context=None, mask=None, additional_tokens=None, n_times_crossframe_attn_in_self=0):
+def scaled_dot_product_no_mem_attention_forward(self, x, context=None, mask=None, **kwargs):
     with torch.backends.cuda.sdp_kernel(enable_flash=True, enable_math=True, enable_mem_efficient=False):
         return scaled_dot_product_attention_forward(self, x, context, mask)
 

modules/sd_models_xl.py

@@ -55,3 +55,6 @@ sgm.modules.diffusionmodules.model.print = lambda *args: None
 sgm.modules.diffusionmodules.openaimodel.print = lambda *args: None
 sgm.modules.encoders.modules.print = lambda *args: None
 
+# this gets the code to load the vanilla attention that we override
+sgm.modules.attention.SDP_IS_AVAILABLE = True
+sgm.modules.attention.XFORMERS_IS_AVAILABLE = False
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