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Table 6 Speedup effect of the pre-calculation strategy in Exp.2

From: Accelerating the scoring module of mass spectrometry-based peptide identification using GPUs

Node number

CPU-cluster

GPU-cluster

Scoring

Pre-calculation

Speedup percentage

Scoring

Pre-calculation

Speedup percentage

one

32587 s

242 s

 

502 s

8 s

 

two

17997 s

 

89.3%

279 s

 

87.4%

three

12153 s

 

87.6%

178 s

 

89.9%

four

8991 s

 

88.2%

136 s

 

87.1%

  1. Note: speedup percentage equals to: one scoring time/ (N node scoring time + pre calculation time)/N.