All pull requests

Pull requests

• [WIP] Analyze communication delay discrepancy between Spectrum-X and HPN

  #311·tianhao909 with CopilotAI opened Oct 12, 2026·

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• Analyze SimAI analytical scheduler hang for tp=2 workloads

  #304·tianhao909 with CopilotAI opened Aug 27, 2026·

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• Plan TP=1 with EP>1 simulation fix

  #303·tianhao909 with CopilotAI opened Aug 27, 2026·

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• Add P/D network dimension to Vidur config explorer

  #302·tianhao909 with CopilotAI opened Aug 27, 2026·

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• feat(vidur): sweep P/D network configurations

  #297·catyans opened Jul 23, 2026·

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• test(vidur): cover AICB KV cache save predictions

  #295·catyans opened Jul 23, 2026·

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• feat: decoupled replay -- flow recording and independent NS3 replay

  #291·yanzhenghao opened Jun 18, 2026·

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• Fix double free in RdmaQueuePair Ptr

  #290·bluegrey23 opened Jun 16, 2026·

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• feat: add AICB workload generator with Qwen3/Qwen3.5 training mocks

  #289·yanzhenghao opened Jun 15, 2026·

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• build: optimized-build mode + ns-3 submodule bump (Draft, blocked by aliyun/ns-3-alibabacloud#21)

  #278·tianhao909 opened May 15, 2026Collaborator·6 tasks done·

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• feat: NVLink-only topology template + microbenchmark calibration (H20 8-GPU)

  #277·tianhao909 opened May 15, 2026Collaborator·6 tasks done·

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• Fix SimAI_simulator hang with zero-size collectives (issue #264)

  #265·tianhao909 with CopilotAI opened Apr 10, 2026·

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• SIM_LOG_DIR points to "${SCRIPT_DIR:?}"/log rather then /etc/astra-sim which requires sudo priviledges.

  #255·marcodamico opened Mar 28, 2026·

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• Removing cd to undefined BUILD_DIR. Each component has its own cd so this line is not necessary.

  #250·marcodamico opened Mar 23, 2026·

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• docs+chore: Bilingual Documentation System & Community Health Files | 双语文档体系与社区健康文件

  #244·tianhao909 opened Mar 18, 2026Collaborator·5 tasks done·

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• feat+refactor: SimAI 1.6 GPU Memory Module & Code Quality | SimAI 1.6 GPU 内存推理模块与代码质量提升

  #243·tianhao909 opened Mar 18, 2026Collaborator·4 tasks done·

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• Remove duplicated groups for EP and DP_EP

  #226·gabrielecastellano opened Mar 5, 2026Contributor·

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• Fix simulation hang when QP allocation in SendFlow produces 0-byte or mismatched-size QPs

  #225·tianhao909 with CopilotAI opened Mar 4, 2026·

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• Fix hardcoded PP size

  #221·alizmhdi opened Feb 5, 2026·

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• Fix double-free race condition in NcclTreeFlowModel execution logic

  #220·YutongJau opened Feb 3, 2026·

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• Oxc 1.0

  #217·yanzhenghao opened Feb 2, 2026·

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• fix wrong check in genAllGather excluding rank 0 from prev

  #205·gabrielecastellano opened Dec 3, 2025Contributor·

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• Fix default send latency

  #173·QDelta opened Sep 1, 2025·

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• [Fix] Integer overflow in network frontend causes premature termination of simulation with empty end-to-end results

  #127·WWeiOne opened May 19, 2025Contributor·

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• Native CMake integration

  #118·gabrielecastellano opened Apr 3, 2025Contributor·

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