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Table 5 Speedup factors for hardware program.

From: Parallel Backprojection: A Case Study in High-Performance Reconfigurable Computing

Nodes

Ratio compared to

 

1 hardware

N software

1 software

1

1.0

77.8

77.8

2

1.9

75.8

149.8

4

3.9

76.5

299.8

8

6.0

61.1

463.0