Unite attention optimization settings

This commit is contained in:
Disty0
2024-02-10 00:40:28 +03:00
committed by Vladimir Mandic
parent 71caa89246
commit 43c5be76ca
5 changed files with 351 additions and 207 deletions
+305
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@@ -0,0 +1,305 @@
from functools import cache
import torch
import torch.nn.functional as F
from diffusers.utils import USE_PEFT_BACKEND
from modules import shared, devices
@cache
def find_slice_size(slice_size, slice_block_size, slice_rate=4):
while (slice_size * slice_block_size) > slice_rate:
slice_size = slice_size // 2
if slice_size <= 1:
slice_size = 1
break
return slice_size
@cache
def find_slice_sizes(query_shape, query_element_size, slice_rate=4):
if len(query_shape) == 3:
batch_size_attention, query_tokens, shape_three = query_shape
shape_four = 1
else:
batch_size_attention, query_tokens, shape_three, shape_four = query_shape
slice_block_size = query_tokens * shape_three * shape_four / 1024 / 1024 * query_element_size
block_size = batch_size_attention * slice_block_size
split_slice_size = batch_size_attention
split_2_slice_size = query_tokens
split_3_slice_size = shape_three
do_split = False
do_split_2 = False
do_split_3 = False
if block_size > slice_rate:
do_split = True
split_slice_size = find_slice_size(split_slice_size, slice_block_size, slice_rate=slice_rate)
if split_slice_size * slice_block_size > slice_rate:
slice_2_block_size = split_slice_size * shape_three * shape_four / 1024 / 1024 * query_element_size
do_split_2 = True
split_2_slice_size = find_slice_size(split_2_slice_size, slice_2_block_size, slice_rate=slice_rate)
if split_2_slice_size * slice_2_block_size > slice_rate:
slice_3_block_size = split_slice_size * split_2_slice_size * shape_four / 1024 / 1024 * query_element_size
do_split_3 = True
split_3_slice_size = find_slice_size(split_3_slice_size, slice_3_block_size, slice_rate=slice_rate)
return do_split, do_split_2, do_split_3, split_slice_size, split_2_slice_size, split_3_slice_size
def sliced_scaled_dot_product_attention(query, key, value, attn_mask=None, dropout_p=0.0, is_causal=False):
do_split, do_split_2, do_split_3, split_slice_size, split_2_slice_size, split_3_slice_size = find_slice_sizes(query.shape, query.element_size(), slice_rate=shared.opts.dynamic_attention_slice_rate)
# Slice SDPA
if do_split:
batch_size_attention, query_tokens, shape_three = query.shape[0], query.shape[1], query.shape[2]
hidden_states = torch.zeros(query.shape, device=query.device, dtype=query.dtype)
for i in range(batch_size_attention // split_slice_size):
start_idx = i * split_slice_size
end_idx = (i + 1) * split_slice_size
if do_split_2:
for i2 in range(query_tokens // split_2_slice_size): # pylint: disable=invalid-name
start_idx_2 = i2 * split_2_slice_size
end_idx_2 = (i2 + 1) * split_2_slice_size
if do_split_3:
for i3 in range(shape_three // split_3_slice_size): # pylint: disable=invalid-name
start_idx_3 = i3 * split_3_slice_size
end_idx_3 = (i3 + 1) * split_3_slice_size
hidden_states[start_idx:end_idx, start_idx_2:end_idx_2, start_idx_3:end_idx_3] = F.scaled_dot_product_attention(
query[start_idx:end_idx, start_idx_2:end_idx_2, start_idx_3:end_idx_3],
key[start_idx:end_idx, start_idx_2:end_idx_2, start_idx_3:end_idx_3],
value[start_idx:end_idx, start_idx_2:end_idx_2, start_idx_3:end_idx_3],
attn_mask=attn_mask[start_idx:end_idx, start_idx_2:end_idx_2, start_idx_3:end_idx_3] if attn_mask is not None else attn_mask,
dropout_p=dropout_p, is_causal=is_causal
)
else:
hidden_states[start_idx:end_idx, start_idx_2:end_idx_2] = F.scaled_dot_product_attention(
query[start_idx:end_idx, start_idx_2:end_idx_2],
key[start_idx:end_idx, start_idx_2:end_idx_2],
value[start_idx:end_idx, start_idx_2:end_idx_2],
attn_mask=attn_mask[start_idx:end_idx, start_idx_2:end_idx_2] if attn_mask is not None else attn_mask,
dropout_p=dropout_p, is_causal=is_causal
)
else:
hidden_states[start_idx:end_idx] = F.scaled_dot_product_attention(
query[start_idx:end_idx],
key[start_idx:end_idx],
value[start_idx:end_idx],
attn_mask=attn_mask[start_idx:end_idx] if attn_mask is not None else attn_mask,
dropout_p=dropout_p, is_causal=is_causal
)
else:
return F.scaled_dot_product_attention(query, key, value, attn_mask=attn_mask, dropout_p=dropout_p, is_causal=is_causal)
if devices.backend != "directml":
getattr(torch, query.device.type).synchronize()
return hidden_states
class DynamicAttnProcessorSDP:
r"""
dynamically slices attention queries based on query size and slice rate in GB
slicing will not get triggered if the query size is smaller than the slice rate to gain performance
based on AttnProcessor V2
"""
def __init__(self):
if not hasattr(F, "scaled_dot_product_attention"):
raise ImportError("AttnProcessor2_0 requires PyTorch 2.0, to use it, please upgrade PyTorch to 2.0.")
def __call__(
self, attn, hidden_states: torch.FloatTensor, encoder_hidden_states=None, attention_mask=None, temb=None, scale: float = 1.0) -> torch.FloatTensor:
residual = hidden_states
if attn.spatial_norm is not None:
hidden_states = attn.spatial_norm(hidden_states, temb)
input_ndim = hidden_states.ndim
if input_ndim == 4:
batch_size, channel, height, width = hidden_states.shape
hidden_states = hidden_states.view(batch_size, channel, height * width).transpose(1, 2)
batch_size, sequence_length, _ = (
hidden_states.shape if encoder_hidden_states is None else encoder_hidden_states.shape
)
if attention_mask is not None:
attention_mask = attn.prepare_attention_mask(attention_mask, sequence_length, batch_size)
# scaled_dot_product_attention expects attention_mask shape to be
# (batch, heads, source_length, target_length)
attention_mask = attention_mask.view(batch_size, attn.heads, -1, attention_mask.shape[-1])
if attn.group_norm is not None:
hidden_states = attn.group_norm(hidden_states.transpose(1, 2)).transpose(1, 2)
args = () if USE_PEFT_BACKEND else (scale,)
query = attn.to_q(hidden_states, *args)
if encoder_hidden_states is None:
encoder_hidden_states = hidden_states
elif attn.norm_cross:
encoder_hidden_states = attn.norm_encoder_hidden_states(encoder_hidden_states)
key = attn.to_k(encoder_hidden_states, *args)
value = attn.to_v(encoder_hidden_states, *args)
inner_dim = key.shape[-1]
head_dim = inner_dim // attn.heads
query = query.view(batch_size, -1, attn.heads, head_dim).transpose(1, 2)
key = key.view(batch_size, -1, attn.heads, head_dim).transpose(1, 2)
value = value.view(batch_size, -1, attn.heads, head_dim).transpose(1, 2)
# the output of sdp = (batch, num_heads, seq_len, head_dim)
# -: add support for attn.scale when we move to Torch 2.1
####################################################################
# Slicing part:
hidden_states = sliced_scaled_dot_product_attention(
query, key, value, attn_mask=attention_mask, dropout_p=0.0, is_causal=False
)
####################################################################
hidden_states = hidden_states.transpose(1, 2).reshape(batch_size, -1, attn.heads * head_dim)
hidden_states = hidden_states.to(query.dtype)
# linear proj
hidden_states = attn.to_out[0](hidden_states, *args)
# dropout
hidden_states = attn.to_out[1](hidden_states)
if input_ndim == 4:
hidden_states = hidden_states.transpose(-1, -2).reshape(batch_size, channel, height, width)
if attn.residual_connection:
hidden_states = hidden_states + residual
hidden_states = hidden_states / attn.rescale_output_factor
return hidden_states
class DynamicAttnProcessorBMM:
r"""
dynamically slices attention queries based on query size and slice rate in GB
slicing will not get triggered if the query size is smaller than the slice rate to gain performance
based on AttnProcessor V1
"""
def __call__(self, attn, hidden_states: torch.FloatTensor, encoder_hidden_states=None, attention_mask=None,
temb=None, scale: float = 1.0) -> torch.Tensor: # pylint: disable=too-many-statements, too-many-locals, too-many-branches
residual = hidden_states
args = () if USE_PEFT_BACKEND else (scale,)
if attn.spatial_norm is not None:
hidden_states = attn.spatial_norm(hidden_states, temb)
input_ndim = hidden_states.ndim
if input_ndim == 4:
batch_size, channel, height, width = hidden_states.shape
hidden_states = hidden_states.view(batch_size, channel, height * width).transpose(1, 2)
batch_size, sequence_length, _ = (
hidden_states.shape if encoder_hidden_states is None else encoder_hidden_states.shape
)
attention_mask = attn.prepare_attention_mask(attention_mask, sequence_length, batch_size)
if attn.group_norm is not None:
hidden_states = attn.group_norm(hidden_states.transpose(1, 2)).transpose(1, 2)
query = attn.to_q(hidden_states, *args)
if encoder_hidden_states is None:
encoder_hidden_states = hidden_states
elif attn.norm_cross:
encoder_hidden_states = attn.norm_encoder_hidden_states(encoder_hidden_states)
key = attn.to_k(encoder_hidden_states, *args)
value = attn.to_v(encoder_hidden_states, *args)
query = attn.head_to_batch_dim(query)
key = attn.head_to_batch_dim(key)
value = attn.head_to_batch_dim(value)
####################################################################
# Slicing parts:
batch_size_attention, query_tokens, shape_three = query.shape[0], query.shape[1], query.shape[2]
hidden_states = torch.zeros(query.shape, device=query.device, dtype=query.dtype)
do_split, do_split_2, do_split_3, split_slice_size, split_2_slice_size, split_3_slice_size = find_slice_sizes(query.shape, query.element_size(), slice_rate=shared.opts.dynamic_attention_slice_rate)
if do_split:
for i in range(batch_size_attention // split_slice_size):
start_idx = i * split_slice_size
end_idx = (i + 1) * split_slice_size
if do_split_2:
for i2 in range(query_tokens // split_2_slice_size): # pylint: disable=invalid-name
start_idx_2 = i2 * split_2_slice_size
end_idx_2 = (i2 + 1) * split_2_slice_size
if do_split_3:
for i3 in range(shape_three // split_3_slice_size): # pylint: disable=invalid-name
start_idx_3 = i3 * split_3_slice_size
end_idx_3 = (i3 + 1) * split_3_slice_size
query_slice = query[start_idx:end_idx, start_idx_2:end_idx_2, start_idx_3:end_idx_3]
key_slice = key[start_idx:end_idx, start_idx_2:end_idx_2, start_idx_3:end_idx_3]
attn_mask_slice = attention_mask[start_idx:end_idx, start_idx_2:end_idx_2, start_idx_3:end_idx_3] if attention_mask is not None else None
attn_slice = attn.get_attention_scores(query_slice, key_slice, attn_mask_slice)
del query_slice
del key_slice
del attn_mask_slice
attn_slice = torch.bmm(attn_slice, value[start_idx:end_idx, start_idx_2:end_idx_2, start_idx_3:end_idx_3])
hidden_states[start_idx:end_idx, start_idx_2:end_idx_2, start_idx_3:end_idx_3] = attn_slice
del attn_slice
else:
query_slice = query[start_idx:end_idx, start_idx_2:end_idx_2]
key_slice = key[start_idx:end_idx, start_idx_2:end_idx_2]
attn_mask_slice = attention_mask[start_idx:end_idx, start_idx_2:end_idx_2] if attention_mask is not None else None
attn_slice = attn.get_attention_scores(query_slice, key_slice, attn_mask_slice)
del query_slice
del key_slice
del attn_mask_slice
attn_slice = torch.bmm(attn_slice, value[start_idx:end_idx, start_idx_2:end_idx_2])
hidden_states[start_idx:end_idx, start_idx_2:end_idx_2] = attn_slice
del attn_slice
else:
query_slice = query[start_idx:end_idx]
key_slice = key[start_idx:end_idx]
attn_mask_slice = attention_mask[start_idx:end_idx] if attention_mask is not None else None
attn_slice = attn.get_attention_scores(query_slice, key_slice, attn_mask_slice)
del query_slice
del key_slice
del attn_mask_slice
attn_slice = torch.bmm(attn_slice, value[start_idx:end_idx])
hidden_states[start_idx:end_idx] = attn_slice
del attn_slice
if devices.backend != "directml":
getattr(torch, query.device.type).synchronize()
else:
attention_probs = attn.get_attention_scores(query, key, attention_mask)
hidden_states = torch.bmm(attention_probs, value)
####################################################################
hidden_states = attn.batch_to_head_dim(hidden_states)
# linear proj
hidden_states = attn.to_out[0](hidden_states, *args)
# dropout
hidden_states = attn.to_out[1](hidden_states)
if input_ndim == 4:
hidden_states = hidden_states.transpose(-1, -2).reshape(batch_size, channel, height, width)
if attn.residual_connection:
hidden_states = hidden_states + residual
hidden_states = hidden_states / attn.rescale_output_factor
return hidden_states
-172
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@@ -15,9 +15,6 @@ from modules.hypernetworks import hypernetwork
from .sub_quadratic_attention import efficient_dot_product_attention # pylint: disable=relative-beyond-top-level
from diffusers.utils import USE_PEFT_BACKEND
if shared.opts.cross_attention_optimization == "xFormers":
try:
import xformers.ops # pylint: disable=import-error
@@ -521,172 +518,3 @@ def sub_quad_attnblock_forward(self, x):
out = rearrange(out, 'b (h w) c -> b c h w', h=h)
out = self.proj_out(out)
return x + out
@cache
def find_dynamic_v1_slice_size(slice_size, slice_block_size, slice_rate=4):
while (slice_size * slice_block_size) > slice_rate:
slice_size = slice_size // 2
if slice_size <= 1:
slice_size = 1
break
return slice_size
@cache
def find_dynamic_attention_v1_slice_sizes(query_shape, query_element_size, slice_rate=4):
if len(query_shape) == 3:
batch_size_attention, query_tokens, shape_three = query_shape
shape_four = 1
else:
batch_size_attention, query_tokens, shape_three, shape_four = query_shape
slice_block_size = query_tokens * shape_three * shape_four / 1024 / 1024 * query_element_size
block_size = batch_size_attention * slice_block_size
split_slice_size = batch_size_attention
split_2_slice_size = query_tokens
split_3_slice_size = shape_three
do_split = False
do_split_2 = False
do_split_3 = False
if block_size > slice_rate:
do_split = True
split_slice_size = find_dynamic_v1_slice_size(split_slice_size, slice_block_size, slice_rate=slice_rate)
if split_slice_size * slice_block_size > slice_rate:
slice_2_block_size = split_slice_size * shape_three * shape_four / 1024 / 1024 * query_element_size
do_split_2 = True
split_2_slice_size = find_dynamic_v1_slice_size(split_2_slice_size, slice_2_block_size, slice_rate=slice_rate)
if split_2_slice_size * slice_2_block_size > slice_rate:
slice_3_block_size = split_slice_size * split_2_slice_size * shape_four / 1024 / 1024 * query_element_size
do_split_3 = True
split_3_slice_size = find_dynamic_v1_slice_size(split_3_slice_size, slice_3_block_size, slice_rate=slice_rate)
return do_split, do_split_2, do_split_3, split_slice_size, split_2_slice_size, split_3_slice_size
class DynamicAttnProcessorV1:
r"""
dynamically slices attention queries based on query size and slice rate in GB
slicing will not get triggered if the query size is smaller than the slice rate to gain performance
based on AttnProcessor V1
"""
def __call__(self, attn, hidden_states: torch.FloatTensor,
encoder_hidden_states=None, attention_mask=None,
temb=None, scale: float = 1.0) -> torch.Tensor: # pylint: disable=too-many-statements, too-many-locals, too-many-branches
residual = hidden_states
args = () if USE_PEFT_BACKEND else (scale,)
if attn.spatial_norm is not None:
hidden_states = attn.spatial_norm(hidden_states, temb)
input_ndim = hidden_states.ndim
if input_ndim == 4:
batch_size, channel, height, width = hidden_states.shape
hidden_states = hidden_states.view(batch_size, channel, height * width).transpose(1, 2)
batch_size, sequence_length, _ = (
hidden_states.shape if encoder_hidden_states is None else encoder_hidden_states.shape
)
attention_mask = attn.prepare_attention_mask(attention_mask, sequence_length, batch_size)
if attn.group_norm is not None:
hidden_states = attn.group_norm(hidden_states.transpose(1, 2)).transpose(1, 2)
query = attn.to_q(hidden_states, *args)
if encoder_hidden_states is None:
encoder_hidden_states = hidden_states
elif attn.norm_cross:
encoder_hidden_states = attn.norm_encoder_hidden_states(encoder_hidden_states)
key = attn.to_k(encoder_hidden_states, *args)
value = attn.to_v(encoder_hidden_states, *args)
query = attn.head_to_batch_dim(query)
key = attn.head_to_batch_dim(key)
value = attn.head_to_batch_dim(value)
####################################################################
# Slicing parts:
batch_size_attention, query_tokens, shape_three = query.shape[0], query.shape[1], query.shape[2]
hidden_states = torch.zeros(query.shape, device=query.device, dtype=query.dtype)
do_split, do_split_2, do_split_3, split_slice_size, split_2_slice_size, split_3_slice_size = find_dynamic_attention_v1_slice_sizes(query.shape, query.element_size(), slice_rate=shared.opts.dynamic_attention_slice_rate)
if do_split:
for i in range(batch_size_attention // split_slice_size):
start_idx = i * split_slice_size
end_idx = (i + 1) * split_slice_size
if do_split_2:
for i2 in range(query_tokens // split_2_slice_size): # pylint: disable=invalid-name
start_idx_2 = i2 * split_2_slice_size
end_idx_2 = (i2 + 1) * split_2_slice_size
if do_split_3:
for i3 in range(shape_three // split_3_slice_size): # pylint: disable=invalid-name
start_idx_3 = i3 * split_3_slice_size
end_idx_3 = (i3 + 1) * split_3_slice_size
query_slice = query[start_idx:end_idx, start_idx_2:end_idx_2, start_idx_3:end_idx_3]
key_slice = key[start_idx:end_idx, start_idx_2:end_idx_2, start_idx_3:end_idx_3]
attn_mask_slice = attention_mask[start_idx:end_idx, start_idx_2:end_idx_2, start_idx_3:end_idx_3] if attention_mask is not None else None
attn_slice = attn.get_attention_scores(query_slice, key_slice, attn_mask_slice)
del query_slice
del key_slice
del attn_mask_slice
attn_slice = torch.bmm(attn_slice, value[start_idx:end_idx, start_idx_2:end_idx_2, start_idx_3:end_idx_3])
hidden_states[start_idx:end_idx, start_idx_2:end_idx_2, start_idx_3:end_idx_3] = attn_slice
del attn_slice
else:
query_slice = query[start_idx:end_idx, start_idx_2:end_idx_2]
key_slice = key[start_idx:end_idx, start_idx_2:end_idx_2]
attn_mask_slice = attention_mask[start_idx:end_idx, start_idx_2:end_idx_2] if attention_mask is not None else None
attn_slice = attn.get_attention_scores(query_slice, key_slice, attn_mask_slice)
del query_slice
del key_slice
del attn_mask_slice
attn_slice = torch.bmm(attn_slice, value[start_idx:end_idx, start_idx_2:end_idx_2])
hidden_states[start_idx:end_idx, start_idx_2:end_idx_2] = attn_slice
del attn_slice
else:
query_slice = query[start_idx:end_idx]
key_slice = key[start_idx:end_idx]
attn_mask_slice = attention_mask[start_idx:end_idx] if attention_mask is not None else None
attn_slice = attn.get_attention_scores(query_slice, key_slice, attn_mask_slice)
del query_slice
del key_slice
del attn_mask_slice
attn_slice = torch.bmm(attn_slice, value[start_idx:end_idx])
hidden_states[start_idx:end_idx] = attn_slice
del attn_slice
if devices.backend != "directml":
getattr(torch, query.device.type).synchronize()
else:
attention_probs = attn.get_attention_scores(query, key, attention_mask)
hidden_states = torch.bmm(attention_probs, value)
####################################################################
hidden_states = attn.batch_to_head_dim(hidden_states)
# linear proj
hidden_states = attn.to_out[0](hidden_states, *args)
# dropout
hidden_states = attn.to_out[1](hidden_states)
if input_ndim == 4:
hidden_states = hidden_states.transpose(-1, -2).reshape(batch_size, channel, height, width)
if attn.residual_connection:
hidden_states = hidden_states + residual
hidden_states = hidden_states / attn.rescale_output_factor
return hidden_states
+14 -10
View File
@@ -692,19 +692,23 @@ def set_diffuser_options(sd_model, vae = None, op: str = 'model'):
sd_model.enable_vae_tiling()
else:
sd_model.disable_vae_tiling()
if hasattr(sd_model, "enable_attention_slicing"):
if shared.cmd_opts.lowvram or shared.opts.diffusers_attention_slicing:
shared.log.debug(f'Setting {op}: enable attention slicing')
sd_model.enable_attention_slicing()
else:
sd_model.disable_attention_slicing()
if hasattr(sd_model, "vqvae"):
sd_model.vqvae.to(torch.float32) # vqvae is producing nans in fp16
if shared.opts.cross_attention_optimization == "xFormers" and hasattr(sd_model, 'enable_xformers_memory_efficient_attention'):
if shared.opts.cross_attention_optimization == "Split attention" and hasattr(sd_model, "enable_attention_slicing"):
sd_model.enable_attention_slicing()
elif shared.opts.cross_attention_optimization == "xFormers" and hasattr(sd_model, 'enable_xformers_memory_efficient_attention'):
sd_model.enable_xformers_memory_efficient_attention()
if shared.opts.diffusers_dynamic_attention_slicing:
from modules.sd_hijack_optimizations import DynamicAttnProcessorV1
set_diffusers_attention(sd_model, DynamicAttnProcessorV1())
elif shared.opts.cross_attention_optimization == "Torch BMM":
from diffusers.models.attention_processor import AttnProcessor
set_diffusers_attention(sd_model, AttnProcessor())
elif shared.opts.cross_attention_optimization == "Dynamic Attention BMM":
from modules.sd_hijack_dynamic_atten import DynamicAttnProcessorBMM
set_diffusers_attention(sd_model, DynamicAttnProcessorBMM())
elif shared.opts.cross_attention_optimization == "Dynamic Attention SDP":
from modules.sd_hijack_dynamic_atten import DynamicAttnProcessorSDP
set_diffusers_attention(sd_model, DynamicAttnProcessorSDP())
if shared.opts.diffusers_fuse_projections and hasattr(sd_model, 'fuse_qkv_projections'):
shared.log.debug(f'Setting {op}: enable fused projections')
sd_model.fuse_qkv_projections()
+11 -15
View File
@@ -313,16 +313,14 @@ def temp_disable_extensions():
if devices.backend == "cpu":
cross_attention_optimization_default = "Doggettx's"
cross_attention_optimization_default = "Scaled-Dot-Product" if backend == Backend.DIFFUSERS else "Doggettx's"
elif devices.backend == "mps":
cross_attention_optimization_default = "Doggettx's"
elif devices.backend == "ipex":
cross_attention_optimization_default = "Scaled-Dot-Product"
cross_attention_optimization_default = "Scaled-Dot-Product" if backend == Backend.DIFFUSERS else "Doggettx's"
elif devices.backend == "directml":
cross_attention_optimization_default = "Sub-quadratic"
cross_attention_optimization_default = "Dynamic Attention BMM" if backend == Backend.DIFFUSERS else "Sub-quadratic"
elif devices.backend == "rocm":
cross_attention_optimization_default = "Sub-quadratic"
else: # cuda
cross_attention_optimization_default = "Dynamic Attention BMM" if backend == Backend.DIFFUSERS else "Sub-quadratic"
else: # cuda and ipex
cross_attention_optimization_default ="Scaled-Dot-Product"
@@ -357,12 +355,13 @@ options_templates.update(options_section(('cuda', "Compute Settings"), {
"rollback_vae": OptionInfo(False, "Attempt VAE roll back for NaN values"),
"cross_attention_sep": OptionInfo("<h2>Attention</h2>", "", gr.HTML),
"cross_attention_optimization": OptionInfo(cross_attention_optimization_default, "Attention optimization method", gr.Radio, lambda: {"choices": shared_items.list_crossattention() }),
"cross_attention_optimization": OptionInfo(cross_attention_optimization_default, "Attention optimization method", gr.Radio, lambda: {"choices": shared_items.list_crossattention(diffusers=backend == Backend.DIFFUSERS) }),
"cross_attention_options": OptionInfo([], "Attention advanced options", gr.CheckboxGroup, {"choices": ['xFormers enable flash Attention', 'SDP disable memory attention']}),
"sub_quad_sep": OptionInfo("<h3>Sub-quadratic options</h3>", "", gr.HTML),
"sub_quad_q_chunk_size": OptionInfo(512, "Attention query chunk size", gr.Slider, {"minimum": 16, "maximum": 8192, "step": 8}),
"sub_quad_kv_chunk_size": OptionInfo(512, "Attention kv chunk size", gr.Slider, {"minimum": 0, "maximum": 8192, "step": 8}),
"sub_quad_chunk_threshold": OptionInfo(80, "Attention chunking threshold", gr.Slider, {"minimum": 0, "maximum": 100, "step": 1}),
"dynamic_attention_slice_rate": OptionInfo(4, "Slicing rate for Dynamic Attention Slicing in GB", gr.Slider, {"minimum": 0.1, "maximum": 16, "step": 0.1, "visible": backend == Backend.DIFFUSERS}),
"sub_quad_sep": OptionInfo("<h3>Sub-quadratic options</h3>", "", gr.HTML, {"visible": backend == Backend.ORIGINAL}),
"sub_quad_q_chunk_size": OptionInfo(512, "Attention query chunk size", gr.Slider, {"minimum": 16, "maximum": 8192, "step": 8, "visible": backend == Backend.ORIGINAL}),
"sub_quad_kv_chunk_size": OptionInfo(512, "Attention kv chunk size", gr.Slider, {"minimum": 0, "maximum": 8192, "step": 8, "visible": backend == Backend.ORIGINAL}),
"sub_quad_chunk_threshold": OptionInfo(80, "Attention chunking threshold", gr.Slider, {"minimum": 0, "maximum": 100, "step": 1, "visible": backend == Backend.ORIGINAL}),
"other_sep": OptionInfo("<h2>Execution precision</h2>", "", gr.HTML),
"opt_channelslast": OptionInfo(False, "Use channels last "),
@@ -442,9 +441,6 @@ options_templates.update(options_section(('diffusers', "Diffusers Settings"), {
"diffusers_vae_upcast": OptionInfo("default", "VAE upcasting", gr.Radio, {"choices": ['default', 'true', 'false']}),
"diffusers_vae_slicing": OptionInfo(True, "VAE slicing"),
"diffusers_vae_tiling": OptionInfo(False, "VAE tiling"),
"diffusers_attention_slicing": OptionInfo(False, "Attention slicing"),
"diffusers_dynamic_attention_slicing": OptionInfo(False, "Dynamic Attention slicing"),
"dynamic_attention_slice_rate": OptionInfo(4, "Slicing rate for Dynamic Attention Slicing in GB", gr.Slider, {"minimum": 0.1, "maximum": 16, "step": 0.1}),
"diffusers_model_load_variant": OptionInfo("default", "Preferred Model variant", gr.Radio, {"choices": ['default', 'fp32', 'fp16']}),
"diffusers_vae_load_variant": OptionInfo("default", "Preferred VAE variant", gr.Radio, {"choices": ['default', 'fp32', 'fp16']}),
"custom_diffusers_pipeline": OptionInfo('', 'Load custom Diffusers pipeline'),
+21 -10
View File
@@ -13,16 +13,27 @@ def refresh_vae_list():
modules.sd_vae.refresh_vae_list()
def list_crossattention():
return [
"Disabled",
"xFormers",
"Scaled-Dot-Product",
"Doggettx's",
"InvokeAI's",
"Sub-quadratic",
"Split attention"
]
def list_crossattention(diffusers=False):
if diffusers:
return [
"Disabled",
"xFormers",
"Scaled-Dot-Product",
"Torch BMM",
"Split attention",
"Dynamic Attention BMM",
"Dynamic Attention SDP"
]
else:
return [
"Disabled",
"xFormers",
"Scaled-Dot-Product",
"Doggettx's",
"InvokeAI's",
"Sub-quadratic",
"Split attention"
]
def get_pipelines():
import diffusers