Change PNDMPipeline to use PNDMScheduler #2003
Merged
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Fixes #1918.
Loading DDPMs in a
PNDMPipeline(shown in the code below) will produce noisy results as the scheduler is not aPNDMScheduler.Changing the scheduler after creating the pipeline will give the expected results.
The fix is similar to #1932, where the scheduler is manually set in the constructor of the pipeline.