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[fix] fix import error cased by _load_cuda_libs when running pytest #39

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[fix] fix import error cased by _load_cuda_libs when running pytest #39

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[fix] fix import error cased by _load_cuda_libs when running pytest
Feb 14, 2026
70fb444
Merge branch 'flagos-ai:main' into main
Darryl233 Mar 17, 2026
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6 changes: 5 additions & 1 deletion transformer_engine/plugin/core/backends/vendor/cuda/cuda.py
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Original file line number Diff line number Diff line change
Expand Up @@ -65,7 +65,11 @@ def try_load_lib(name, search_patterns):
try_load_lib("nvrtc", [f"libnvrtc{ext}*"])
try_load_lib("curand", [f"libcurand{ext}*"])

te_path = Path(importlib.util.find_spec("transformer_engine").origin).parent.parent
te_path_override = os.environ.get("TE_LIB_PATH")
if te_path_override:
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@lxd-cumt lxd-cumt Feb 26, 2026

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In this PR, only the te_path in vendor/cuda was updated.
Don't the te_path entries under vendor/ for other hardware vendors (such as hygon) also need to be updated?

te_path = Path(te_path_override)
else:
te_path = Path(importlib.util.find_spec("transformer_engine").origin).parent.parent
for search_dir in [te_path, te_path / "transformer_engine"]:
if search_dir.exists():
matches = list(search_dir.glob(f"libtransformer_engine{ext}*"))
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