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⚡️ Speed up function add_area_dims by 56% #7742

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⚡️ Speed up function add_area_dims by 56% #7742

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12 changes: 10 additions & 2 deletions comfy/samplers.py
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Original file line number Diff line number Diff line change
Expand Up @@ -21,8 +21,16 @@


def add_area_dims(area, num_dims):
while (len(area) // 2) < num_dims:
area = [2147483648] + area[:len(area) // 2] + [0] + area[len(area) // 2:]
current_dims = len(area) // 2
while current_dims < num_dims:
midpoint = len(area) // 2
# More efficient construction of the new area list
new_area = [2147483648]
new_area.extend(area[:midpoint])
new_area.append(0)
new_area.extend(area[midpoint:])
area = new_area
current_dims += 1
return area

def get_area_and_mult(conds, x_in, timestep_in):
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