Table 1. Comparison of CPU-only and GPU-accelerated pipeline performance metrics

Performance metric CPU-only implementation GPU-accelerated pipeline Improvement
FFT planning overhead 100% ≈ 10% ≈ 90%
5 Samples scanning time ≈ 18 min ≈ 18 min ≈ 0%
Frames per second ≈ 6 fps ≈ 18 fps ≈ 300%
FFT: fast Fourier transform.