[Bugfix][Hardware][AMD] Use dynamic WARP_SIZE in sampler vectorized_process - #31295

Bugbot Analysis Progress (6m 9s elapsed)

✅ Gathered PR context (2s)
✅ Analyzed code changes (1s)
✅ Completed bug detection — 0 potential bugs found (6m 5s)
✅ Validation and filtering completed (1s)
✅ Posted analysis results — 0 bugs reported (0s)
✅ Analysis completed successfully (0s)

Final Result: Bugbot completed review - no issues found! ✅

Request ID: serverGenReqId_a749ded7-d636-4cdc-a4f6-a6e5f90e2a3e