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test: add test results for fft, dma, fft_dma

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FallenSigh
2026-04-13 17:27:15 +08:00
parent 84155db987
commit d082f9e3d2
3 changed files with 113 additions and 0 deletions
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19
sdk/software/examples/fft_dma/result.txt Normal file
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fft_csr init = 0
--- Starting Hardware FFT with DMA ---
--- Starting Software FFT ---
--- Performance Comparison ---
Timer Clock Freq : 50000000 Hz
Hardware FFT Time: 407310 ns (0.407 ms)
Software FFT Time: 274786920 ns (274.787 ms)
Speedup Ratio : 674.64x
--- Verification (Only showing Bins with energy > 10) ---
Bin [ 0] Hz: HW(Re: 4007, Im: 0) | SW(Re: 4000, Im: 0)
Bin [ 10] Hz: HW(Re: 4006, Im: -1) | SW(Re: 3999, Im: 0)
Bin [ 200] Hz: HW(Re: 2, Im: -2994) | SW(Re: 0, Im: -3000)
Bin [ 400] Hz: HW(Re: -5, Im: -1496) | SW(Re: 0, Im: -1499)
Bin [ 624] Hz: HW(Re: -5, Im: 1497) | SW(Re: 0, Im: 1500)
Bin [ 824] Hz: HW(Re: 3, Im: 2994) | SW(Re: 0, Im: 2999)
Bin [1014] Hz: HW(Re: 4007, Im: 0) | SW(Re: 3999, Im: 0)