Table 2.

Elapsed times and speedups obtained with ParaHaplo on the HapMap 3 JPT data and CHB of chromosome 22

Number of Processing Units	Calculation Time			Speed Ratio a
1	1 h	19 m	58 s	1
64		3 m	41 s	22
128		2 m	1 s	40
256		1 m	25 s	56
512			53 s	91
768			47 s	101
1536			41 s	116

^aRatio of Computational Time of Single Processor to Computational Time of Multiple Processors