Wenguang Chen
Wenguang Chen
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Performance variance
Vapro: Performance Variance Detection and Diagnosis for Production-Run Parallel Applications
Performance variance is a serious problem for parallel applications, which can cause performance degradation and make …
Liyan Zheng
,
Jidong Zhai
,
Xiongchao Tang
,
Haojie Wang
,
Teng Yu
,
Yuyang Jin
,
Shuaiwen Leon Song
,
Wenguang Chen
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VSensor: Leveraging Fixed-Workload Snippets of Programs for Performance Variance Detection
Performance variance becomes increasingly challenging on current large-scale HPC systems. Even using a fixed number of computing nodes, …
Xiongchao Tang
,
Jidong Zhai
,
Xuehai Qian
,
Bingsheng He
,
Wei Xue
,
Wenguang Chen
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