actually you can get it down to 3 steps, 4 model calls if you skip 0
6.1080, 1.5968, 0.4765, 0.1072
it won't be fully denoised but could you tell?

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sampled in just 4 steps of DPM-Solver++ (2M)
hand-picked sigmas:
6.1080, 1.5968, 0.4765, 0.1072, 0.0000

implemented 's suggestion to add a 2S warmup to 2M sampler; it works great!
https://t.co/YN5p2tu1jv

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