[Test][Feature] Add GLM-5.2 with DCP E2E test configuration

[chen-commits]

What this PR does / why we need it?

This PR adds a new weekly multi-node end-to-end test configuration file GLM-5.2-W4A8C8-1M-PD-DCP.yaml for the GLM-5.2 model with Disaggregated Prefill (PD) and Context Parallel (DCP) enabled on Ascend NPUs.

Does this PR introduce any user-facing change?

No.

How was this patch tested?

This is a test configuration file to be run in the weekly multi-node E2E test pipeline.

• vLLM version: v0.27.1
• vLLM main: vllm-project/vllm@58d3918

[gemini-code-assist]

Summary of Changes

Hello, I'm Gemini Code Assist¹! I'm currently reviewing this pull request and will post my feedback shortly. In the meantime, here's a summary to help you and other reviewers quickly get up to speed!

This pull request introduces a new configuration file for testing the GLM-5.2 model with disaggregated prefill and data-parallelism on the Ascend platform. The configuration defines the necessary node-specific parameters, environment variables, and performance/accuracy benchmarks to ensure the model functions correctly under these specific architectural constraints.

Highlights

• New Test Configuration: Added a new end-to-end test configuration file for GLM-5.2-W4A8C8 using disaggregated prefill and data-parallel (DCP) settings.

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Ignored Files

• Ignored by pattern: .github/workflows/** (1)
  • .github/workflows/configs/weekly_config.yaml

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[github-actions]

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[gemini-code-assist]

Code Review

This pull request adds a new weekly multi-node end-to-end test configuration file GLM-5.2-W4A8C8-1M-PD-DCP.yaml for the GLM-5.2 model, enabling Disaggregated Prefill (PD) and Context Parallel (DCP) on Ascend NPUs. The review feedback correctly requests formatting the PR title and summary to align with the repository's style guide.