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Do operations in same order as the one it replaces.

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comfyanonymous 2023-05-25 18:31:27 -04:00
parent 2b1fac9708
commit 87ab25fac7
1 changed files with 15 additions and 17 deletions
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32
comfy/utils.py
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@ -98,29 +98,27 @@ def bislerp(samples, width, height):
n,c,h,w = samples.shape
h_new, w_new = (height, width)
#linear h
ratios, coords_1, coords_2 = generate_bilinear_data(h, h_new)
#linear w
ratios, coords_1, coords_2 = generate_bilinear_data(w, w_new)
coords_1 = coords_1.expand((n, c, h, -1))
coords_2 = coords_2.expand((n, c, h, -1))
ratios = ratios.expand((n, 1, h, -1))
coords_1 = coords_1.reshape((1,1,-1,1)).expand((n, c, -1, w))
coords_2 = coords_2.reshape((1,1,-1,1)).expand((n, c, -1, w))
ratios = ratios.reshape((1,1,-1,1)).expand((n, 1, -1, w))
pass_1 = einops.rearrange(samples.gather(-2,coords_1), 'n c h w -> (n h w) c')
pass_2 = einops.rearrange(samples.gather(-2,coords_2), 'n c h w -> (n h w) c')
pass_1 = einops.rearrange(samples.gather(-1,coords_1), 'n c h w -> (n h w) c')
pass_2 = einops.rearrange(samples.gather(-1,coords_2), 'n c h w -> (n h w) c')
ratios = einops.rearrange(ratios, 'n c h w -> (n h w) c')
result = slerp(pass_1, pass_2, ratios)
result = einops.rearrange(result, '(n h w) c -> n c h w',n=n, h=h_new, w=w)
result = einops.rearrange(result, '(n h w) c -> n c h w',n=n, h=h, w=w_new)
#linear w
ratios, coords_1, coords_2 = generate_bilinear_data(w, w_new)
#linear h
ratios, coords_1, coords_2 = generate_bilinear_data(h, h_new)
coords_1 = coords_1.reshape((1,1,-1,1)).expand((n, c, -1, w_new))
coords_2 = coords_2.reshape((1,1,-1,1)).expand((n, c, -1, w_new))
ratios = ratios.reshape((1,1,-1,1)).expand((n, 1, -1, w_new))
coords_1 = coords_1.expand((n, c, h_new, -1))
coords_2 = coords_2.expand((n, c, h_new, -1))
ratios = ratios.expand((n, 1, h_new, -1))
pass_1 = einops.rearrange(result.gather(-1,coords_1), 'n c h w -> (n h w) c')
pass_2 = einops.rearrange(result.gather(-1,coords_2), 'n c h w -> (n h w) c')
pass_1 = einops.rearrange(result.gather(-2,coords_1), 'n c h w -> (n h w) c')
pass_2 = einops.rearrange(result.gather(-2,coords_2), 'n c h w -> (n h w) c')
ratios = einops.rearrange(ratios, 'n c h w -> (n h w) c')
result = slerp(pass_1, pass_2, ratios)