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fid saving images across all rank fix

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This commit is contained in:
James Betker 2021-06-15 10:31:07 -06:00
parent 6a75bd0777
commit ae8de0cb9d
1 changed files with 4 additions and 3 deletions
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codes/trainer/eval/sr_diffusion_fid.py
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@ -50,9 +50,10 @@ class SrDiffusionFidEvaluator(evaluator.Evaluator):
torch.distributed.all_gather(gather_list, gen)
gen = torch.cat(gather_list, dim=0)
for g in gen:
torchvision.utils.save_image(g, osp.join(fid_fake_path, f"{counter}.png"))
counter += 1
if self.env['rank'] <= 0:
for g in gen:
torchvision.utils.save_image(g, osp.join(fid_fake_path, f"{counter}.png"))
counter += 1
return {"fid": fid_score.calculate_fid_given_paths([self.fid_real_samples, fid_fake_path], self.fid_batch_size,
True, 2048)}