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cuda.core: bump tensor bridge PyTorch upper-bound to 2.12 #2099

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Merged
rwgk merged 2 commits into from
May 17, 2026
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cuda.core: bump tensor bridge PyTorch upper-bound to 2.12 #2099

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cuda.core: bump tensor bridge PyTorch upper-bound to 2.12
aryanputta May 16, 2026
3c77f31
Merge branch 'main' into fix/pytorch-2-12-version-cap
rwgk May 17, 2026
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4 changes: 2 additions & 2 deletions cuda_core/cuda/core/_memoryview.pyx
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Expand Up @@ -43,7 +43,7 @@ cdef dict _torch_type_cache = {}
cdef object _torch_version_ok = None

cdef inline bint _torch_version_check():
"""Return True if 2.3 <= torch <= 2.11 (known AOTI ABI range). Memoized.
"""Return True if 2.3 <= torch <= 2.12 (known AOTI ABI range). Memoized.

Lower bound: AOTI functions we use were introduced in PyTorch 2.3.
Upper bound: the ``pyobj_to_aten_handle`` trick relies on the
Expand All @@ -64,7 +64,7 @@ cdef inline bint _torch_version_check():
try:
major, minor = int(torch.__version__.split(".")[0]), \
int(torch.__version__.split(".")[1])
_torch_version_ok = (2, 3) <= (major, minor) <= (2, 11)
_torch_version_ok = (2, 3) <= (major, minor) <= (2, 12)
except (ValueError, IndexError):
_torch_version_ok = False
return <bint>_torch_version_ok
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