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Merged
inducer merged 2 commits into from
Aug 22, 2026
Merged

Nanonbind 3 #916

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6c539e9
Comaptibility with, dep on nanobind 3
inducer Aug 22, 2026
209be43
Bump version to 2026.1.3
inducer Aug 22, 2026
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4 changes: 2 additions & 2 deletions pyproject.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@
build-backend = "scikit_build_core.build"
requires = [
"scikit-build-core >=0.9.3",
"nanobind >=1.9.2",
"nanobind >=3.0",
# https://numpy.org/doc/stable/dev/depending_on_numpy.html#build-time-dependency
# Just depending on numpy will automatically expose the oldest supported ABI.
# - Retrieved 2024-06-24, AK
Expand All @@ -11,7 +11,7 @@ requires = [

[project]
name = "pyopencl"
version = "2026.1.2"
version = "2026.1.3"
description = "Python wrapper for OpenCL"
readme = "README.rst"
license = "MIT"
Expand Down
48 changes: 24 additions & 24 deletions src/wrap_cl_part_1.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -99,9 +99,9 @@ void pyopencl_expose_part_1(py::module_ &m)
py_dev_type);
)
},
py::arg("devices").none(true)=py::none(),
py::arg("properties").none(true)=py::none(),
py::arg("dev_type").none(true)=py::none()
py::arg("devices").none()=py::none(),
py::arg("properties").none()=py::none(),
py::arg("dev_type").none()=py::none()
)
.DEF_SIMPLE_METHOD(get_info)
PYOPENCL_EXPOSE_EQUALITY_TESTS
Expand All @@ -126,7 +126,7 @@ void pyopencl_expose_part_1(py::module_ &m)
.def(
py::init<const context &, const device *, py::object>(),
py::arg("context"),
py::arg("device").none(true)=py::none(),
py::arg("device").none()=py::none(),
py::arg("properties")=py::cast(0))
.def("_finalize", &cls::finalize)
.DEF_SIMPLE_METHOD(get_info)
Expand Down Expand Up @@ -173,18 +173,18 @@ void pyopencl_expose_part_1(py::module_ &m)

#if PYOPENCL_CL_VERSION >= 0x1020
m.def("_enqueue_marker_with_wait_list", enqueue_marker_with_wait_list,
py::arg("queue"), py::arg("wait_for").none(true)=py::none()
py::arg("queue"), py::arg("wait_for").none()=py::none()
);
#endif
m.def("_enqueue_marker", enqueue_marker,
py::arg("queue")
);
m.def("_enqueue_wait_for_events", enqueue_wait_for_events,
py::arg("queue"), py::arg("wait_for").none(true)=py::none());
py::arg("queue"), py::arg("wait_for").none()=py::none());

#if PYOPENCL_CL_VERSION >= 0x1020
m.def("_enqueue_barrier_with_wait_list", enqueue_barrier_with_wait_list,
py::arg("queue"), py::arg("wait_for").none(true)=py::none()
py::arg("queue"), py::arg("wait_for").none()=py::none()
);
#endif
m.def("_enqueue_barrier", enqueue_barrier, py::arg("queue"));
Expand Down Expand Up @@ -253,7 +253,7 @@ void pyopencl_expose_part_1(py::module_ &m)
py::arg("queue"),
py::arg("mem_objects"),
py::arg("flags")=0,
py::arg("wait_for").none(true)=py::none()
py::arg("wait_for").none()=py::none()
);
#endif

Expand All @@ -270,7 +270,7 @@ void pyopencl_expose_part_1(py::module_ &m)
py::arg("context"),
py::arg("flags"),
py::arg("size")=0,
py::arg("hostbuf").none(true)=py::none()
py::arg("hostbuf").none()=py::none()
)
#if PYOPENCL_CL_VERSION >= 0x1010
.def("get_sub_region", &cls::get_sub_region,
Expand All @@ -294,15 +294,15 @@ void pyopencl_expose_part_1(py::module_ &m)
py::arg("mem"),
py::arg("hostbuf"),
py::arg("src_offset")=0,
py::arg("wait_for").none(true)=py::none(),
py::arg("wait_for").none()=py::none(),
py::arg("is_blocking")=true
);
m.def("_enqueue_write_buffer", enqueue_write_buffer,
py::arg("queue"),
py::arg("mem"),
py::arg("hostbuf"),
py::arg("dst_offset")=0,
py::arg("wait_for").none(true)=py::none(),
py::arg("wait_for").none()=py::none(),
py::arg("is_blocking")=true
);
m.def("_enqueue_copy_buffer", enqueue_copy_buffer,
Expand All @@ -312,7 +312,7 @@ void pyopencl_expose_part_1(py::module_ &m)
py::arg("byte_count")=-1,
py::arg("src_offset")=0,
py::arg("dst_offset")=0,
py::arg("wait_for").none(true)=py::none()
py::arg("wait_for").none()=py::none()
);

#ifdef CL_DEVICE_P2P_DEVICES_AMD
Expand All @@ -321,8 +321,8 @@ void pyopencl_expose_part_1(py::module_ &m)
py::arg("queue"),
py::arg("src"),
py::arg("dst"),
py::arg("byte_count").none(true)=py::none(),
py::arg("wait_for").none(true)=py::none()
py::arg("byte_count").none()=py::none(),
py::arg("wait_for").none()=py::none()
);
#endif

Expand All @@ -338,9 +338,9 @@ void pyopencl_expose_part_1(py::module_ &m)
py::arg("buffer_origin"),
py::arg("host_origin"),
py::arg("region"),
py::arg("buffer_pitches").none(true)=py::none(),
py::arg("host_pitches").none(true)=py::none(),
py::arg("wait_for").none(true)=py::none(),
py::arg("buffer_pitches").none()=py::none(),
py::arg("host_pitches").none()=py::none(),
py::arg("wait_for").none()=py::none(),
py::arg("is_blocking")=true
);
m.def("_enqueue_write_buffer_rect", enqueue_write_buffer_rect,
Expand All @@ -350,9 +350,9 @@ void pyopencl_expose_part_1(py::module_ &m)
py::arg("buffer_origin"),
py::arg("host_origin"),
py::arg("region"),
py::arg("buffer_pitches").none(true)=py::none(),
py::arg("host_pitches").none(true)=py::none(),
py::arg("wait_for").none(true)=py::none(),
py::arg("buffer_pitches").none()=py::none(),
py::arg("host_pitches").none()=py::none(),
py::arg("wait_for").none()=py::none(),
py::arg("is_blocking")=true
);
m.def("_enqueue_copy_buffer_rect", enqueue_copy_buffer_rect,
Expand All @@ -362,9 +362,9 @@ void pyopencl_expose_part_1(py::module_ &m)
py::arg("src_origin"),
py::arg("dst_origin"),
py::arg("region"),
py::arg("src_pitches").none(true)=py::none(),
py::arg("dst_pitches").none(true)=py::none(),
py::arg("wait_for").none(true)=py::none()
py::arg("src_pitches").none()=py::none(),
py::arg("dst_pitches").none()=py::none(),
py::arg("wait_for").none()=py::none()
);
#endif

Expand All @@ -376,7 +376,7 @@ void pyopencl_expose_part_1(py::module_ &m)
m.def("_enqueue_fill_buffer", enqueue_fill_buffer,
py::arg("queue"), py::arg("mem"), py::arg("pattern"),
py::arg("offset"), py::arg("size"),
py::arg("wait_for").none(true)=py::none());
py::arg("wait_for").none()=py::none());
#endif
}

Expand Down
66 changes: 33 additions & 33 deletions src/wrap_cl_part_2.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -135,9 +135,9 @@ void pyopencl_expose_part_2(py::module_ &m)
py::arg("context"),
py::arg("flags"),
py::arg("format"),
py::arg("shape").none(true)=py::none(),
py::arg("pitches").none(true)=py::none(),
py::arg("hostbuf").none(true)=py::none()
py::arg("shape").none()=py::none(),
py::arg("pitches").none()=py::none(),
py::arg("hostbuf").none()=py::none()
)
#if PYOPENCL_CL_VERSION >= 0x1020
.def_static(
Expand All @@ -161,7 +161,7 @@ void pyopencl_expose_part_2(py::module_ &m)
py::arg("flags"),
py::arg("format"),
py::arg("desc"),
py::arg("hostbuf").none(true)=py::none()
py::arg("hostbuf").none()=py::none()
)
#endif
.DEF_SIMPLE_METHOD(get_image_info)
Expand Down Expand Up @@ -287,8 +287,8 @@ void pyopencl_expose_part_2(py::module_ &m)
typedef memory_map cls;
py::class_<cls>(m, "MemoryMap", py::dynamic_attr())
.def("release", &cls::release,
py::arg("queue").none(true)=nullptr,
py::arg("wait_for").none(true)=py::none()
py::arg("queue").none()=nullptr,
py::arg("wait_for").none()=py::none()
)
;
}
Expand All @@ -303,8 +303,8 @@ void pyopencl_expose_part_2(py::module_ &m)
py::arg("shape"),
py::arg("dtype"),
py::arg("order")="C",
py::arg("strides").none(true)=py::none(),
py::arg("wait_for").none(true)=py::none(),
py::arg("strides").none()=py::none(),
py::arg("wait_for").none()=py::none(),
py::arg("is_blocking")=true);
m.def("enqueue_map_image", enqueue_map_image,
py::arg("queue"),
Expand All @@ -315,8 +315,8 @@ void pyopencl_expose_part_2(py::module_ &m)
py::arg("shape"),
py::arg("dtype"),
py::arg("order")="C",
py::arg("strides").none(true)=py::none(),
py::arg("wait_for").none(true)=py::none(),
py::arg("strides").none()=py::none(),
py::arg("wait_for").none()=py::none(),
py::arg("is_blocking")=true);
#endif

Expand Down Expand Up @@ -389,14 +389,14 @@ void pyopencl_expose_part_2(py::module_ &m)
py::arg("size"),
py::arg("alignment"),
py::arg("flags"),
py::arg("queue").none(true)=py::none()
py::arg("queue").none()=py::none()
)
.DEF_SIMPLE_METHOD(release)
.def("enqueue_release", &cls::enqueue_release,
":returns: a :class:`pyopencl.Event`\n\n"
"|std-enqueue-blurb|",
py::arg("queue").none(true)=py::none(),
py::arg("wait_for").none(true)=py::none()
py::arg("queue").none()=py::none(),
py::arg("wait_for").none()=py::none()
)
PYOPENCL_EXPOSE_EQUALITY_TESTS
.def("__hash__", [](cls &self) { return (intptr_t) self.svm_ptr(); })
Expand Down Expand Up @@ -426,40 +426,40 @@ void pyopencl_expose_part_2(py::module_ &m)
py::arg("is_blocking"),
py::arg("dst"),
py::arg("src"),
py::arg("wait_for").none(true)=py::none(),
py::arg("byte_count").none(true)=py::none()
py::arg("wait_for").none()=py::none(),
py::arg("byte_count").none()=py::none()
);

m.def("_enqueue_svm_memfill", enqueue_svm_memfill,
py::arg("queue"),
py::arg("dst"),
py::arg("pattern"),
py::arg("byte_count").none(true)=py::none(),
py::arg("wait_for").none(true)=py::none()
py::arg("byte_count").none()=py::none(),
py::arg("wait_for").none()=py::none()
);

m.def("_enqueue_svm_map", enqueue_svm_map,
py::arg("queue"),
py::arg("is_blocking"),
py::arg("flags"),
py::arg("svm"),
py::arg("wait_for").none(true)=py::none(),
py::arg("size").none(true)=py::none()
py::arg("wait_for").none()=py::none(),
py::arg("size").none()=py::none()
);

m.def("_enqueue_svm_unmap", enqueue_svm_unmap,
py::arg("queue"),
py::arg("svm"),
py::arg("wait_for").none(true)=py::none()
py::arg("wait_for").none()=py::none()
);
#endif

#if PYOPENCL_CL_VERSION >= 0x2010
m.def("_enqueue_svm_migrate_mem", enqueue_svm_migratemem,
py::arg("queue"),
py::arg("svms"),
py::arg("flags").none(true)=py::none(),
py::arg("wait_for").none(true)=py::none()
py::arg("flags").none()=py::none(),
py::arg("wait_for").none()=py::none()
);
#endif

Expand Down Expand Up @@ -531,17 +531,17 @@ void pyopencl_expose_part_2(py::module_ &m)
.DEF_SIMPLE_METHOD(get_build_info)
.def("_build", &cls::build,
py::arg("options")="",
py::arg("devices").none(true)=py::none())
py::arg("devices").none()=py::none())
#if PYOPENCL_CL_VERSION >= 0x1020
.def("compile", &cls::compile,
py::arg("options")="",
py::arg("devices").none(true)=py::none(),
py::arg("devices").none()=py::none(),
py::arg("headers")=py::list())
.def_static("link", &link_program,
py::arg("context"),
py::arg("programs"),
py::arg("options")="",
py::arg("devices").none(true)=py::none()
py::arg("devices").none()=py::none()
)
#endif
#if PYOPENCL_CL_VERSION >= 0x2020
Expand Down Expand Up @@ -607,7 +607,7 @@ void pyopencl_expose_part_2(py::module_ &m)
})
.def("set_arg", &cls::set_arg,
py::arg("arg_index"),
py::arg("arg").none(true)
py::arg("arg").none()
)
#if PYOPENCL_CL_VERSION >= 0x1020
.DEF_SIMPLE_METHOD(get_arg_info)
Expand All @@ -619,7 +619,7 @@ void pyopencl_expose_part_2(py::module_ &m)
.def("get_sub_group_info", &cls::get_sub_group_info,
py::arg("device"),
py::arg("param"),
py::arg("input_value").none(true)=py::none()
py::arg("input_value").none()=py::none()
)
#endif
.def("__call__", &cls::enqueue)
Expand All @@ -642,9 +642,9 @@ void pyopencl_expose_part_2(py::module_ &m)
py::arg("queue"),
py::arg("kernel"),
py::arg("global_work_size"),
py::arg("local_work_size").none(true),
py::arg("global_work_offset").none(true)=py::none(),
py::arg("wait_for").none(true)=py::none(),
py::arg("local_work_size").none(),
py::arg("global_work_offset").none()=py::none(),
py::arg("wait_for").none()=py::none(),
py::arg("g_times_l")=false,
py::arg("allow_empty_ndrange")=false
);
Expand Down Expand Up @@ -717,19 +717,19 @@ void pyopencl_expose_part_2(py::module_ &m)
m.def("enqueue_acquire_gl_objects", enqueue_acquire_gl_objects,
py::arg("queue"),
py::arg("mem_objects"),
py::arg("wait_for").none(true)=py::none()
py::arg("wait_for").none()=py::none()
);
m.def("enqueue_release_gl_objects", enqueue_release_gl_objects,
py::arg("queue"),
py::arg("mem_objects"),
py::arg("wait_for").none(true)=py::none()
py::arg("wait_for").none()=py::none()
);

#if defined(cl_khr_gl_sharing) && (cl_khr_gl_sharing >= 1)
m.def("get_gl_context_info_khr", get_gl_context_info_khr,
py::arg("properties"),
py::arg("param_name"),
py::arg("platform").none(true)=py::none()
py::arg("platform").none()=py::none()
);
#endif

Expand Down
2 changes: 1 addition & 1 deletion src/wrap_mempool.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -702,7 +702,7 @@ void pyopencl_expose_mempool(py::module_ &m)
/* py::kw_only(), */
py::arg("alignment")=0,
py::arg("flags")=CL_MEM_READ_WRITE,
py::arg("queue").none(true)=nullptr
py::arg("queue").none()=nullptr
)
.def("__call__", pyopencl::svm_allocator_call, py::arg("size"))
;
Expand Down
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