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fix: convert to str for torch.load #2277

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Merged
vfdev-5 merged 4 commits into from
Oct 19, 2021
Merged

fix: convert to str for torch.load #2277

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a93bb90
fix: convert to str for torch.load
jeffydc Oct 19, 2021
dcab7c0
fix: map to cpu
jeffydc Oct 19, 2021
1afae20
fix: skip the test if < 1.5.0
jeffydc Oct 19, 2021
07c8c16
revert: remove pull_request
jeffydc Oct 19, 2021
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4 changes: 3 additions & 1 deletion tests/ignite/test_utils.py
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,7 @@
import os
import sys
from collections import namedtuple
from distutils.version import LooseVersion

import pytest
import torch
Expand Down Expand Up @@ -244,6 +245,7 @@ def test_smoke__utils():
from ignite._utils import apply_to_tensor, apply_to_type, convert_tensor, to_onehot # noqa: F401


@pytest.mark.skipif(LooseVersion(torch.__version__) < LooseVersion("1.5.0"), reason="Skip if < 1.5.0")
def test_hash_checkpoint(tmp_path):
# download lightweight model
from torchvision.models import squeezenet1_0
Expand All @@ -253,7 +255,7 @@ def test_hash_checkpoint(tmp_path):
"https://download.pytorch.org/models/squeezenet1_0-b66bff10.pth", f"{tmp_path}/squeezenet1_0.pt",
)
hash_checkpoint_path, sha_hash = hash_checkpoint(f"{tmp_path}/squeezenet1_0.pt", str(tmp_path))
model.load_state_dict(torch.load(hash_checkpoint_path), True)
model.load_state_dict(torch.load(str(hash_checkpoint_path), "cpu"), True)
assert sha_hash[:8] == "b66bff10"
assert hash_checkpoint_path.name == f"squeezenet1_0-{sha_hash[:8]}.pt"

Expand Down