Skip to content

Conversation

Lurie97
Copy link

@Lurie97 Lurie97 commented Aug 11, 2025

The function declarartion is invalid in OpenCL.

The OpenCL extension cl_khr_subgroups is not supported in OpenCL 1.2.

This feature requires at least OpenCL 2.0 or higher. By default, the C++ C language standard used

is C++ C 1.2. Therefore, specify OpenCL version to 3.0 in the build-options.

Pull Request Readiness Checklist

See details at https://github.com/opencv/opencv/wiki/How_to_contribute#making-a-good-pull-request

  • I agree to contribute to the project under Apache 2 License.
  • To the best of my knowledge, the proposed patch is not based on a code under GPL or another license that is incompatible with OpenCV
  • The PR is proposed to the proper branch
  • There is a reference to the original bug report and related work
  • There is accuracy test, performance test and test data in opencv_extra repository, if applicable
    Patch to opencv_extra has the same branch name.
  • The feature is well documented and sample code can be built with the project CMake

@asmorkalov asmorkalov changed the title MGS-8318 [#ccc] Fix error:implicit declaration of function 'sub_group… MGS-8318 Fix error:implicit declaration of function sub_group_reduce_add Aug 11, 2025
@asmorkalov
Copy link
Contributor

@Lurie97 Friendly reminder.

…_reduce_add' is invalid in OpenCL.

The OpenCL extension cl_khr_subgroups is not supported in OpenCL 1.2.

This feature requires at least OpenCL 2.0 or higher. By default, the C++ C language standard used

is C++ C 1.2. Therefore, specify OpenCL version to 2.0 in the build-options.

Signed-off-by: jiajia Qian <jiajia.qian@nxp.com>
@Lurie97
Copy link
Author

Lurie97 commented Oct 10, 2025

@asmorkalov I have modified the previously submitted patch. Could you please help me review it?

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Projects

None yet

Development

Successfully merging this pull request may close these issues.

3 participants