PR #33835: make cudnn fusion config conv kind optional for cudnn gemm fusion

[copybara-service[bot]]

PR #33835: make cudnn fusion config conv kind optional for cudnn gemm fusion

Imported from GitHub PR https://github.com/openxla/xla/pull/33835

📝 Summary of Changes make cudnn fusion config conv type field optional since cudnn gemm fusion doesn't need it.

🎯 Justification conv kind is not required by cudnn gemm fusion, it is better clean it up.

🚀 Kind of Contribution Please remove what does not apply: ♻️ Cleanup

📊 Benchmark (for Performance Improvements) None

🧪 Unit Tests: None

🧪 Execution Tests: None

Copybara import of the project:

-- d0c35bd4e99676c5121208762b1b603414f504aa by Cjkkkk [email protected]:

make cudnn fusion config conv kind optional for cudnn gemm fusion

Merging this change closes #33835

FUTURE_COPYBARA_INTEGRATE_REVIEW=https://github.com/openxla/xla/pull/33835 from Cjkkkk:make_cudnn_fusion_config_kind_optional d0c35bd4e99676c5121208762b1b603414f504aa