Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

External memory win32 name handle 2 #1185

Closed
wants to merge 2 commits into from
Closed

External memory win32 name handle 2 #1185

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
228a277
Updates to win32 named handle type changes.
nikhiljnv Jun 11, 2024
3b7cd1c
Drop NULL from named win32 handle description. (#1184)
nikhiljnv Jun 18, 2024
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
5 changes: 4 additions & 1 deletion api/cl_khr_external_memory_win32.asciidoc
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -6,7 +6,7 @@ include::{generated}/meta/{refprefix}cl_khr_external_memory_win32.txt[]
=== Other Extension Metadata

*Last Modified Date*::
2024-03-15
2024-06-11
*IP Status*::
No known IP claims.
*Contributors*::
Expand Down Expand Up @@ -58,3 +58,6 @@ image memory object.
(provisional).
* Revision 1.0.0, 2024-03-15
** First non-provisional version.
* Revision 1.1.0, 2024-06-11
** Added {CL_EXTERNAL_MEMORY_HANDLE_OPAQUE_WIN32_NAME_KHR}.

4 changes: 3 additions & 1 deletion api/cl_khr_external_semaphore_win32.asciidoc
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -6,7 +6,7 @@ include::{generated}/meta/{refprefix}cl_khr_external_semaphore_win32.txt[]
=== Other Extension Metadata

*Last Modified Date*::
2021-09-10
2024-06-11
*IP Status*::
No known IP claims.
*Contributors*::
Expand Down Expand Up @@ -44,3 +44,5 @@ introduced by {cl_khr_external_semaphore_EXT}.

* Revision 0.9.0, 2021-09-10
** Initial version (provisional).
* Revision 0.9.1, 2024-06-11
** Added {CL_SEMAPHORE_HANDLE_OPAQUE_WIN32_KMT_KHR}.
5 changes: 4 additions & 1 deletion api/opencl_runtime_layer.asciidoc
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -5618,16 +5618,18 @@ buffer or an image memory object from an external handle:
It does not own a reference to the underlying memory resource
represented by its memory object, and will therefore become invalid when
all memory objects associated with it are destroyed.
endif::cl_khr_external_memory_win32[]
* {CL_EXTERNAL_MEMORY_HANDLE_OPAQUE_WIN32_NAME_KHR_anchor} specifies an NT handle name that
has only limited valid usage outside of OpenCL and other compatible
APIs.
NT handle name is a null-terminated UTF-16 string naming the payload to import.
It must be compatible with the functions `DuplicateHandle`,
`CloseHandle`, `CompareObjectHandles`, `GetHandleInformation`, and
`SetHandleInformation`.
It owns a reference to the underlying memory resource represented by its
memory object.

endif::cl_khr_external_memory_win32[]

For these extensions, importing memory object payloads from Windows handles
does not transfer ownership of the handle to the OpenCL implementation.
For handle types defined as NT handles, the application must release handle
Expand Down Expand Up @@ -13137,6 +13139,7 @@ a semaphore from an external handle:
when all semaphore objects associated with it are destroyed.
* {CL_SEMAPHORE_HANDLE_OPAQUE_WIN32_NAME_KHR} specifies an NT handle name that has
only limited valid usage outside of OpenCL and other compatible APIs.
NT handle name is a null-terminated UTF-16 string naming the payload to import.
It must be compatible with the functions `DuplicateHandle`,
`CloseHandle`, `CompareObjectHandles`, `GetHandleInformation`, and
`SetHandleInformation`.
Expand Down
2 changes: 2 additions & 0 deletions xml/cl.xml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -7085,6 +7085,7 @@ server's OpenCL/api-docs repository.
<require comment="cl_external_semaphore_handle_type_khr">
<enum name="CL_SEMAPHORE_HANDLE_OPAQUE_WIN32_KHR"/>
<enum name="CL_SEMAPHORE_HANDLE_OPAQUE_WIN32_KMT_KHR"/>
<enum name="CL_SEMAPHORE_HANDLE_OPAQUE_WIN32_NAME_KHR"/>
</require>
</extension>
<extension name="cl_khr_external_memory" revision="0.9.3" supported="opencl" depends="CL_VERSION_3_0" ratified="opencl">
Expand Down Expand Up @@ -7137,6 +7138,7 @@ server's OpenCL/api-docs repository.
<require comment="cl_external_memory_handle_type_khr">
<enum name="CL_EXTERNAL_MEMORY_HANDLE_OPAQUE_WIN32_KHR"/>
<enum name="CL_EXTERNAL_MEMORY_HANDLE_OPAQUE_WIN32_KMT_KHR"/>
<enum name="CL_EXTERNAL_MEMORY_HANDLE_OPAQUE_WIN32_NAME_KHR"/>
</require>
</extension>
<extension name="cl_intel_sharing_format_query" supported="opencl">
Expand Down