performance results: software vs. fpga hardware
DESCRIPTION
Performance Results: Software vs. FPGA Hardware. Software - Floating point - 450 MHz Pentium : ~ 240 s Software - Floating point - 1 GHz Dual Pentium : ~ 94 s Software - Fixed point - 450 MHz Pentium : ~ 50 s Software - Fixed point - 1 GHz Dual Pentium : ~ 28 s - PowerPoint PPT PresentationTRANSCRIPT
Performance Results: Software vs. FPGA Hardware
A Software - Floating point - 450 MHz Pentium : ~ 240 s
B Software - Floating point - 1 GHz Dual Pentium : ~ 94 s
C Software - Fixed point - 450 MHz Pentium : ~ 50 s
D Software - Fixed point - 1 GHz Dual Pentium : ~ 28 s
E Hardware - 50 MHz : ~ 5.4 s
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A B C D E
Parameters: 1024 projections
1024 samples per projection
512*512 pixels image
9-bit sinogram data
3-bit interpolation factor