What is recorded here?
Combined head and context parallel attention with double-ring exchanges, placement analysis, hybrid ZeRO and Selective Checkpoint++ to improve long-sequence training efficiency.
Source-linked catalogue note. A detailed explanatory guide has not yet been prepared for this entry.
Scientific scope
Shares head/context composition with inherited parallelism work; specific double-ring, placement and checkpoint integration is the systems delta. The2.88fold MFU improvement is a best measured case, not universal or direct total-training-cost reduction. Incidental science examples do not make this a biological contribution.
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People and systems
Diandian Gu; Peng Sun; Qinghao Hu; Ting Huang; Xun Chen; Yingtong Xiong; Guoteng Wang; Qiaoling Chen; Shangchun Zhao; Jiarui Fang; Yonggang Wen; Tianwei Zhang; Xin Jin; Xuanzhe Liu
Source-listed authors or explicitly credited technical contributors for the cited versions. Family entries retain source-specific attribution; a combined list is not one original-paper byline or equal individual work. Names alone do not establish resolved identities.
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English catalogue narrative
LoongTrain: two-dimensional head-context attention and double rings
Combined head and context parallel attention with double-ring exchanges, placement analysis, hybrid ZeRO and Selective Checkpoint++ to improve long-sequence training efficiency.
Scientific scope
Shares head/context composition with inherited parallelism work; specific double-ring, placement and checkpoint integration is the systems delta. The2.88fold MFU improvement is a best measured case, not universal or direct total-training-cost reduction. Incidental science examples do not make this a biological contribution.
Reading status
This is a source-linked WRS catalogue note. A full explanatory guide and independent scientific reconstruction have not been completed for this entry. Read the identified original work for its complete narrative and arguments.
People and systems
Diandian Gu; Peng Sun; Qinghao Hu; Ting Huang; Xun Chen; Yingtong Xiong; Guoteng Wang; Qiaoling Chen; Shangchun Zhao; Jiarui Fang; Yonggang Wen; Tianwei Zhang; Xin Jin; Xuanzhe Liu
Source-listed authors or explicitly credited technical contributors for the cited versions. Family entries retain source-specific attribution; a combined list is not one original-paper byline or equal individual work. Names alone do not establish resolved identities.