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DNN : Fix Winograd optimization on x86 32-bit CPUs#23357

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asmorkalov merged 1 commit intoopencv:4.xfrom
zihaomu:fix_winograd_error_32bit
Mar 15, 2023
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DNN : Fix Winograd optimization on x86 32-bit CPUs#23357
asmorkalov merged 1 commit intoopencv:4.xfrom
zihaomu:fix_winograd_error_32bit

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@zihaomu zihaomu commented Mar 15, 2023

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
force_builders=Linux32,Win32

@zihaomu
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zihaomu commented Mar 15, 2023

Hi @asmorkalov, can you please check if this patch fixes the error on 32-bit intel configuration?

@asmorkalov asmorkalov self-assigned this Mar 15, 2023
@asmorkalov asmorkalov added this to the 4.8.0 milestone Mar 15, 2023
@asmorkalov asmorkalov changed the title DNN : fix bug in 32 bit cpu DNN : Fix Winograd optimization on x86 32-bit CPUs Mar 15, 2023
@asmorkalov asmorkalov merged commit 924a654 into opencv:4.x Mar 15, 2023
@asmorkalov asmorkalov mentioned this pull request May 31, 2023
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