Rename AgentTopKPolicy to agent_topk_policy

[bernhardmgruber]

Summary

• Renames AgentTopKPolicy struct to agent_topk_policy in cub/agent/agent_topk.cuh for snake_case naming consistency
• Updates all usages in cub/device/dispatch/dispatch_topk.cuh

Test plan

• Built topk-related targets (cub.test.device.topk_api, cub.test.device.topk_env, cub.test.block.topk, cub.test.device.batched_topk_api, cub.test.device.segmented_topk_keys) successfully
• Ran cub.test.device.topk_keys.lid_0 — passed
• Header compilation tests pass
• pre-commit checks pass

🤖 Generated with Claude Code

[coderabbitai]

No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: Path: .coderabbit.yaml

Review profile: CHILL

Plan: Enterprise

Run ID: 5c5a894d-5edd-4377-88be-2febd3021db3

📥 Commits

Reviewing files that changed from the base of the PR and between a60fbe3 and 42db120.

📒 Files selected for processing (2)

• cub/cub/agent/agent_topk.cuh
• cub/cub/device/dispatch/dispatch_topk.cuh

---

📝 Walkthrough

Summary by CodeRabbit

• Refactor
  • Updated internal top-k policy naming for consistency.
  • No change to top-k behavior, performance, or public API.

Walkthrough

Renames the AgentTopKPolicy struct to agent_topk_policy in agent_topk.cuh, updating the associated documentation comments, and updates dispatch_topk.cuh to instantiate the renamed policy type in the three TopK kernel definitions.

Changes

Policy Rename

Layer / File(s)	Summary
Policy struct rename and docs cub/cub/agent/agent_topk.cuh	Renames AgentTopKPolicy to agent_topk_policy and updates the brief comment and @tparam documentation to match.
Kernel instantiation updates cub/cub/device/dispatch/dispatch_topk.cuh	Updates DeviceTopKKernel, DeviceTopKHistogramKernel, and DeviceTopKLastFilterKernel to instantiate agent_topk_policy instead of AgentTopKPolicy.

Suggested reviewers: fbusato, shwina

suggestion: verify no other files (tests, benchmarks, other agents) still reference the old AgentTopKPolicy name.

---

_{Comment @coderabbitai help to get the list of available commands.}

[github-actions]

🥳 CI Workflow Results

🟩 Finished in 1h 07m: Pass: 100%/287 | Total: 2d 18h | Max: 1h 07m | Hits: 87%/227765

See results here.