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cuda.core: return CUmodule via as_py in ObjectCode.get_module #2481

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Merged
lijinf2 merged 5 commits into from
Aug 5, 2026
Merged

cuda.core: return CUmodule via as_py in ObjectCode.get_module #2481

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ded1a6b
cuda.core: return CUmodule via as_py in ObjectCode.get_module
lijinf2 Aug 3, 2026
a4c1e46
cuda.core: drop unused intptr_t import in _module.pyx
lijinf2 Aug 3, 2026
edb609d
cuda.core: add as_intptr overload for CUmodule
lijinf2 Aug 3, 2026
869760b
let as_cu supports CUModule
lijinf2 Aug 4, 2026
ef8d8ab
Merge branch 'main' into fix_2415
lijinf2 Aug 5, 2026
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12 changes: 12 additions & 0 deletions cuda_core/cuda/core/_cpp/resource_handles.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -754,6 +754,10 @@ inline CUlibrary as_cu(const LibraryHandle& h) noexcept {
return h ? *h : nullptr;
}

inline CUmodule as_cu(const CUmodule& h) noexcept {
return h;
}

inline CUkernel as_cu(const KernelHandle& h) noexcept {
return h ? *h : nullptr;
}
Expand Down Expand Up @@ -838,6 +842,10 @@ inline std::intptr_t as_intptr(const LibraryHandle& h) noexcept {
return reinterpret_cast<std::intptr_t>(as_cu(h));
}

inline std::intptr_t as_intptr(const CUmodule& h) noexcept {
return reinterpret_cast<std::intptr_t>(as_cu(h));
}

inline std::intptr_t as_intptr(const KernelHandle& h) noexcept {
return reinterpret_cast<std::intptr_t>(as_cu(h));
}
Expand Down Expand Up @@ -968,6 +976,10 @@ inline PyObject* as_py(const LibraryHandle& h) noexcept {
return detail::make_py("cuda.bindings.driver", "CUlibrary", as_intptr(h));
}

inline PyObject* as_py(const CUmodule& h) noexcept {
return detail::make_py("cuda.bindings.driver", "CUmodule", as_intptr(h));
}

inline PyObject* as_py(const KernelHandle& h) noexcept {
return detail::make_py("cuda.bindings.driver", "CUkernel", as_intptr(h));
}
Expand Down
2 changes: 1 addition & 1 deletion cuda_core/cuda/core/_module.pyi
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Expand Up @@ -458,7 +458,7 @@ class ObjectCode:
"""

def get_module(self) -> object:
def get_module(self) -> driver.CUmodule:
"""Return a context-dependent :obj:`~driver.CUmodule` for legacy interop.
Bridges the native :obj:`~driver.CUlibrary` (see :attr:`handle`) to a
Expand Down
5 changes: 2 additions & 3 deletions cuda_core/cuda/core/_module.pyx
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Expand Up @@ -6,7 +6,6 @@ from __future__ import annotations

cimport cython
from libc.stddef cimport size_t
from libc.stdint cimport intptr_t
from libcpp.mutex cimport py_safe_call_once

from collections import namedtuple
Expand Down Expand Up @@ -811,7 +810,7 @@ cdef class ObjectCode:
HANDLE_RETURN(get_last_error())
return Kernel._from_handle(h_kernel)

def get_module(self) -> object:
def get_module(self) -> driver.CUmodule:
"""Return a context-dependent :obj:`~driver.CUmodule` for legacy interop.

Bridges the native :obj:`~driver.CUlibrary` (see :attr:`handle`) to a
Expand All @@ -828,7 +827,7 @@ cdef class ObjectCode:
cdef cydriver.CUmodule mod
with nogil:
HANDLE_RETURN(cydriver.cuLibraryGetModule(&mod, as_cu(self._h_library)))
return driver.CUmodule(<intptr_t>mod)
return as_py(mod)

@property
def code(self) -> CodeTypeT:
Expand Down
3 changes: 3 additions & 0 deletions cuda_core/cuda/core/_resource_handles.pxd
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Expand Up @@ -85,6 +85,7 @@ cdef extern from "_cpp/resource_handles.hpp" namespace "cuda_core":
cydriver.CUmemoryPool as_cu(MemoryPoolHandle h) noexcept nogil
cydriver.CUdeviceptr as_cu(DevicePtrHandle h) noexcept nogil
cydriver.CUlibrary as_cu(LibraryHandle h) noexcept nogil
cydriver.CUmodule as_cu(cydriver.CUmodule h) noexcept nogil
cydriver.CUkernel as_cu(KernelHandle h) noexcept nogil
cydriver.CUgraph as_cu(GraphHandle h) noexcept nogil
cydriver.CUgraphExec as_cu(GraphExecHandle h) noexcept nogil
Expand All @@ -107,6 +108,7 @@ cdef extern from "_cpp/resource_handles.hpp" namespace "cuda_core":
intptr_t as_intptr(MemoryPoolHandle h) noexcept nogil
intptr_t as_intptr(DevicePtrHandle h) noexcept nogil
intptr_t as_intptr(LibraryHandle h) noexcept nogil
intptr_t as_intptr(const cydriver.CUmodule& h) noexcept nogil
intptr_t as_intptr(KernelHandle h) noexcept nogil
intptr_t as_intptr(GraphHandle h) noexcept nogil
intptr_t as_intptr(GraphExecHandle h) noexcept nogil
Expand All @@ -130,6 +132,7 @@ cdef extern from "_cpp/resource_handles.hpp" namespace "cuda_core":
object as_py(MemoryPoolHandle h)
object as_py(DevicePtrHandle h)
object as_py(LibraryHandle h)
object as_py(const cydriver.CUmodule& h)
object as_py(KernelHandle h)
object as_py(GraphHandle h)
object as_py(GraphExecHandle h)
Expand Down
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