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add progress bar update to dmd sampler #10

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add progress bar update to dmd sampler #10

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19 changes: 18 additions & 1 deletion echo_dmd_sampler.py
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Original file line number Diff line number Diff line change
Expand Up @@ -17,11 +17,14 @@
"""

from __future__ import annotations
from tqdm.auto import tqdm

import torch
import comfy.samplers
import comfy.sample
import comfy.model_patcher
import comfy.utils
import time


# ─────────────────────────────────────────────────────────────────────────────
Expand Down Expand Up @@ -274,11 +277,18 @@ def _sample_echo_dmd(
extra_args = extra_args or {}
s_in = x.new_ones([x.shape[0]])

for i in range(len(sigmas) - 1):
steps = len(sigmas) - 1
pbar = comfy.utils.ProgressBar(steps)
pbar_tqdm = tqdm(total=steps, leave=True, bar_format="{l_bar}{bar}| {n_fmt}/{total_fmt} [{elapsed}<{remaining}] {postfix}")

for i in range(steps):
sigma = sigmas[i].item()
sigma_next = sigmas[i + 1].item()

t0 = time.perf_counter()
denoised = model(x, sigma * s_in, **extra_args)
torch.cuda.synchronize()
elapsed = time.perf_counter() - t0

if callback is not None:
callback({
Expand All @@ -290,7 +300,14 @@ def _sample_echo_dmd(
})

x = _euler_dmd_step(x, sigma, sigma_next, denoised)
pbar_tqdm.update(1)
if elapsed >= 1.0:
pbar_tqdm.set_postfix({"s/it": f"{elapsed:.2f}"})
else:
pbar_tqdm.set_postfix({"it/s": f"{1/elapsed:.2f}"})
pbar.update(1)

pbar_tqdm.close()
return x


Expand Down