work around unexplained crash when timesteps=1000 (#440)

* work around unexplained crash when timesteps=1000 * this fix seems to work
invoke-ai · Sep 9, 2022 · 6531446 · 6531446
1 parent c33a84c
commit 6531446
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/ldm/modules/diffusionmodules/util.py b/ldm/modules/diffusionmodules/util.py
@@ -81,7 +81,9 @@ def make_ddim_timesteps(
 
     # assert ddim_timesteps.shape[0] == num_ddim_timesteps
     # add one to get the final alpha values right (the ones from first scale to data during sampling)
-    steps_out = ddim_timesteps + 1
+#    steps_out = ddim_timesteps + 1
+    steps_out = ddim_timesteps
+
     if verbose:
         print(f'Selected timesteps for ddim sampler: {steps_out}')
     return steps_out