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Table 7 Running time of serial and GPU versions of random forest virtual screening for classification

From: GPURFSCREEN: a GPU based virtual screening tool using random forest classifier

Dataset

No of molecules

Date of access

Time (s) for serial

Time (s) for GPU

Gdb 17–0.5 million

0.5 million

12/11/2014

1.0296

6.5776

Gdb 17–1 million

1 million

12/11/2014

215.379

13.5085

Gdb 17–2 million

2 million

12/11/2014

1516.4383

25.9176

Gdb 17–2.5 million

2.5 million

12/11/2014

*

32.0973

Gdb 17–5 million

5 million

12/11/2014

*

69.4101

Gdb 17–7.5 million

7.5 million

12/11/2014

*

104.1336

Gdb 17–10 million

10 million

12/11/2014

*

129.7067

  1. * Serial exception error