changes for #294

1 files changed, 5 insertions, 30 deletions

diff --git a/modules/processing.py b/modules/processing.py
index 1e6745cc..23b0c08f 100644
--- a/modules/processing.py
+++ b/modules/processing.py
@@ -103,33 +103,17 @@ def create_random_tensors(shape, seeds, subseeds=None, subseed_strength=0.0, see
     for i, seed in enumerate(seeds):

         noise_shape = shape if seed_resize_from_h <= 0 or seed_resize_from_w <= 0 else (shape[0], seed_resize_from_h//8, seed_resize_from_w//8)

 

-        # Pytorch currently doesn't handle seeting randomness correctly when the metal backend is used.

-        generator = torch

-        if shared.device.type == 'mps':

-            shared.device_seed_type = 'cpu'

-            generator = torch.Generator(device=shared.device_seed_type)

-

         subnoise = None

         if subseeds is not None:

             subseed = 0 if i >= len(subseeds) else subseeds[i]

-            generator.manual_seed(subseed)

 

-            if shared.device.type != shared.device_seed_type:

-                subnoise = torch.randn(noise_shape, generator=generator, device=shared.device_seed_type).to(shared.device)

-            else:

-                subnoise = torch.randn(noise_shape, device=shared.device)

+            subnoise = devices.randn(subseed, noise_shape)

 

         # randn results depend on device; gpu and cpu get different results for same seed;

         # the way I see it, it's better to do this on CPU, so that everyone gets same result;

         # but the original script had it like this, so I do not dare change it for now because

         # it will break everyone's seeds.

-        # When using the mps backend falling back to the cpu device is needed, since mps currently

-        # does not implement seeding properly.

-        generator.manual_seed(seed)

-        if shared.device.type != shared.device_seed_type:

-            noise = torch.randn(noise_shape, generator=generator, device=shared.device_seed_type).to(shared.device)

-        else:

-            noise = torch.randn(noise_shape, device=shared.device)

+        noise = devices.randn(seed, noise_shape)

 

         if subnoise is not None:

             #noise = subnoise * subseed_strength + noise * (1 - subseed_strength)

@@ -137,14 +121,8 @@ def create_random_tensors(shape, seeds, subseeds=None, subseed_strength=0.0, see
 

         if noise_shape != shape:

             #noise = torch.nn.functional.interpolate(noise.unsqueeze(1), size=shape[1:], mode="bilinear").squeeze()

-            # noise_shape = (64, 80)

-            # shape = (64, 72)

-            generator.manual_seed(seed)

-            if shared.device.type != shared.device_seed_type:

-                x = torch.randn(shape, generator=generator, device=shared.device_seed_type).to(shared.device)

-            else:

-                x = torch.randn(shape, device=shared.device)

-            dx = (shape[2] - noise_shape[2]) // 2 # -4

+            x = devices.randn(seed, shape)

+            dx = (shape[2] - noise_shape[2]) // 2

             dy = (shape[1] - noise_shape[1]) // 2

             w = noise_shape[2] if dx >= 0 else noise_shape[2] + 2 * dx

             h = noise_shape[1] if dy >= 0 else noise_shape[1] + 2 * dy

@@ -482,10 +460,7 @@ class StableDiffusionProcessingImg2Img(StableDiffusionProcessing):
         if self.image_mask is not None:

             init_mask = latent_mask

             latmask = init_mask.convert('RGB').resize((self.init_latent.shape[3], self.init_latent.shape[2]))

-            precision = np.float64

-            if shared.device.type == 'mps': # mps backend does not support float64

-                precision = np.float32

-            latmask = np.moveaxis(np.array(latmask, dtype=precision), 2, 0) / 255

+            latmask = np.moveaxis(np.array(latmask, dtype=np.float32), 2, 0) / 255

             latmask = latmask[0]

             latmask = np.around(latmask)

             latmask = np.tile(latmask[None], (4, 1, 1))