Add PersistentProgramCache (sqlite + filestream backends)#1912

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cpcloud wants to merge 16 commits intoNVIDIA:mainfrom

cpcloud:persistent-program-cache-178

Commits on Apr 18, 2026

feat(core.utils): add persistent program caches (sqlite + filestream)
cpcloud
committed
fixup! feat(core.utils): narrow key inputs by backend
cpcloud
committed
fixup! test(core.utils): guard against drift between cache + Program.compile target matrices
cpcloud
committed
fixup! test(core.utils): use tokenize to parse SUPPORTED_TARGETS (ignore string/comment braces)
cpcloud
committed
fixup! feat(core.utils): NVVM fingerprint, Windows replace retry, driver-linker validation
cpcloud
committed
fixup! feat(core.utils): use is-not-None gate for driver-linker unsupported fields
cpcloud
committed
fixup! test(core.utils): cover tuple-valued ptxas_options in driver-linker rejection
cpcloud
committed
fixup! feat(core.utils): _option_is_set mirrors compiler gates precisely
cpcloud
committed
fixup! feat(core.utils): special-case include_path/pre_include in _option_is_set
cpcloud
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fixup! feat(core.utils): use collections.abc.Sequence to match _prepare_nvrtc_options_impl
cpcloud
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fixup! docs(core.utils): sync _option_is_set docstring with Sequence check
cpcloud
committed
fixup! feat(core.utils): per-field linker gates + use_libdevice truthy gate
cpcloud
committed
fixup! feat(core.utils): backend-aware linker fingerprint collapses driver-ignored fields
cpcloud
committed
fixup! feat(core.utils): canonicalize ptxas_options; scope use_libdevice to NVVM
cpcloud
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fixup! feat(core.utils): collapse empty ptxas_options sequence to None
cpcloud
committed
fixup! feat(core.utils): require extra_digest for NVVM use_libdevice=True
cpcloud
committed

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Add PersistentProgramCache (sqlite + filestream backends)#1912

Add PersistentProgramCache (sqlite + filestream backends)#1912
cpcloud wants to merge 16 commits intoNVIDIA:mainfrom
cpcloud:persistent-program-cache-178

Commits on Apr 18, 2026

feat(core.utils): add persistent program caches (sqlite + filestream)

fixup! feat(core.utils): narrow key inputs by backend

fixup! test(core.utils): guard against drift between cache + Program.compile target matrices

fixup! test(core.utils): use tokenize to parse SUPPORTED_TARGETS (ignore string/comment braces)

fixup! feat(core.utils): NVVM fingerprint, Windows replace retry, driver-linker validation

fixup! feat(core.utils): use is-not-None gate for driver-linker unsupported fields

fixup! test(core.utils): cover tuple-valued ptxas_options in driver-linker rejection

fixup! feat(core.utils): _option_is_set mirrors compiler gates precisely

fixup! feat(core.utils): special-case include_path/pre_include in _option_is_set

fixup! feat(core.utils): use collections.abc.Sequence to match _prepare_nvrtc_options_impl

fixup! docs(core.utils): sync _option_is_set docstring with Sequence check

fixup! feat(core.utils): per-field linker gates + use_libdevice truthy gate

fixup! feat(core.utils): backend-aware linker fingerprint collapses driver-ignored fields

fixup! feat(core.utils): canonicalize ptxas_options; scope use_libdevice to NVVM

fixup! feat(core.utils): collapse empty ptxas_options sequence to None

fixup! feat(core.utils): require extra_digest for NVVM use_libdevice=True