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Backport nvFatbin Bindings to 12.9.x - #1511

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leofang merged 1 commit into
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isVoid:wangm/backport/nvfatbin-bindings
Jan 16, 2026
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Backport nvFatbin Bindings to 12.9.x#1511
leofang merged 1 commit into
NVIDIA:12.9.xfrom
isVoid:wangm/backport/nvfatbin-bindings

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This PR backports #1467 to 12.9.

* initial localized test
* add rest of APIs
* remove local skips
* regenerate for CUDA 13.1 and with tile IR API
* nvfatbinError -> nvFatbinError
* regenerate for get_error_string
* enable object creation and testing
* remove the LTOIR mismatching arch failure test
* encode a legal tileIR into test
* update the license year
* add an embedded tile program for re-generation
* license date: 2026
* cdef const char *
* add dependency for CI
* add TODO to locate nvcc file
* add documentation and release notes
* skip tileIR test for <13.1 installation
* add an nvcc smoke test to better determine compiler usability
* fix typo
* add nvfatbin.rst
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Co-authored-by: Michael Wang <isVoid@users.noreply.github.com>
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@leofangleofang added cuda.bindings Everything related to the cuda.bindings module P0 High priority - Must do! feature New feature or request labels Jan 16, 2026
@leofangleofang added this to the cuda-python 13-next, 12-next milestone Jan 16, 2026
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/ok to test 5dbf889

@leofang
leofang merged commit c41ba99 into NVIDIA:12.9.xJan 16, 2026
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@leofangleofang modified the milestones: cuda.bindings 13.1.2 & 12.9.6, cuda.bindings nextFeb 17, 2026
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