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[Fix] Disbale gpu fuser on pt19 #208

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[Fix] Disbale gpu fuser on pt19 #208

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22b6733
disbale gpu fuser on pt19
LeoXing1996 Jan 7, 2022
c261dcd
Merge branch 'master' of github.com:open-mmlab/mmgeneration into pt19…
LeoXing1996 Jan 7, 2022
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22 changes: 20 additions & 2 deletions mmgen/core/evaluation/metrics.py
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,7 @@
import os
import pickle
from abc import ABC, abstractmethod
from contextlib import contextmanager
from copy import deepcopy
from functools import partial

Expand Down Expand Up @@ -132,6 +133,21 @@ def _load_inception_torch(inception_args, metric):
return inception_model


@contextmanager
def disable_gpu_fuser_on_pt19():
# On PyTorch 1.9 a CUDA fuser bug prevents the Inception JIT model to run.
# Refers to:
# https://github.com/GaParmar/clean-fid/blob/5e1e84cdea9654b9ac7189306dfa4057ea2213d8/cleanfid/inception_torchscript.py#L9 # noqa
# https://github.com/GaParmar/clean-fid/issues/5
# https://github.com/pytorch/pytorch/issues/64062
if torch.__version__.startswith('1.9.'):
old_val = torch._C._jit_can_fuse_on_gpu()
torch._C._jit_override_can_fuse_on_gpu(False)
yield
if torch.__version__.startswith('1.9.'):
torch._C._jit_override_can_fuse_on_gpu(old_val)


def _ssim_for_multi_scale(img1,
img2,
max_val=255,
Expand Down Expand Up @@ -530,7 +546,8 @@ def feed_op(self, batch, mode):

if self.inception_style == 'StyleGAN':
batch = (batch * 127.5 + 128).clamp(0, 255).to(torch.uint8)
feat = self.inception_net(batch, return_features=True)
with disable_gpu_fuser_on_pt19():
feat = self.inception_net(batch, return_features=True)
else:
feat = self.inception_net(batch)[0].view(batch.shape[0], -1)

Expand Down Expand Up @@ -1086,7 +1103,8 @@ def get_pred(self, x):
np.array: Inception score.
"""
if self.use_tero_script:
x = self.inception_model(x, no_output_bias=True)
with disable_gpu_fuser_on_pt19():
x = self.inception_model(x, no_output_bias=True)
else:
# specify the dimension to avoid warning
x = F.softmax(self.inception_model(x), dim=1)
Expand Down