FFT Window - 2024.2 English

Vitis Libraries
Release Date
2025-04-14
Version
2024.2 English

The following table gives results for the FFT Window function with a wide variety of supported parameters, which are defined in: FFT Configuration Parameters.

fft_window_benchmark.csv

Table 91 FFT Window benchmark
Library Element AIE_VARIANT TT_DATA TT_COEFF TP_POINT_SIZE TP_WINDOW_VSIZE TP_DYN_PT_SIZE TP_SSR TP_API Dynamic Power (W) Latency (ns) Throughput (MSa/s) NUM_BANKS NUM_AIE DATA_MEMORY PROGRAM_MEMORY
fft_window AIE cfloat float 16 16 0 1 0 0.915 232 275 5 1 3270 2062
fft_window AIE cint16 int16 1024 1024 0 1 0 0.945 1724 1245 6 1 24871 2114
fft_window AIE cint16 int16 128 128 0 1 0 0.94 294 1207 5 1 5159 2122
fft_window AIE cint16 int16 128 128 0 8 0 1.167 3173 283 16 1 6076 6532
fft_window AIE cint16 int16 16 1024 0 1 0 0.969 1045 1250 5 1 18823 2426
fft_window AIE cint16 int16 16 128 0 1 0 0.949 294 1207 5 1 4487 2426
fft_window AIE cint16 int16 16 16 0 1 0 0.922 352 275 5 1 2695 2174
fft_window AIE cint16 int16 16 16 0 1 1 0.899 243 500 1 1 2367 1270
fft_window AIE cint16 int16 16 2048 0 1 0 0.957 1966 1249 5 1 35207 2426
fft_window AIE cint16 int16 16 256 0 1 0 0.959 455 1254 5 1 6535 2426
fft_window AIE cint16 int16 16 32 0 1 0 0.927 243 542 5 1 2951 2204
fft_window AIE cint16 int16 16 4096 0 1 0 0.997 3810 1249 9 1 67975 2426
fft_window AIE cint16 int16 16 512 0 1 0 0.966 584 1248 5 1 10631 2426
fft_window AIE cint16 int16 16 64 0 1 0 0.936 208 955 5 1 3463 2314
fft_window AIE cint16 int16 256 256 0 1 0 0.943 499 1230 5 1 7975 2122
fft_window AIE cint16 int16 256 256 0 16 0 1.452 3163 565 32 2 12152 6526 6510
fft_window AIE cint16 int16 256 256 0 16 1 1.954 244 8000 16 16 37872 1270 1270 1270 1270 1270 1270 1270 1270 1270 1270 1270 1270 1270 1270 1270 1270
fft_window AIE cint16 int16 32 32 0 1 0 0.915 248 524 5 1 3047 2096
fft_window AIE cint16 int16 32 32 0 2 0 0.959 711 271 7 1 3178 2840
fft_window AIE cint16 int16 512 512 0 1 0 0.944 909 1239 5 1 13607 2106
fft_window AIE cint16 int16 64 64 0 1 0 0.919 207 955 5 1 3751 2140
fft_window AIE cint16 int16 64 64 0 4 0 0.985 1339 289 12 1 4144 4062
fft_window AIE cint32 int32 16 16 0 1 0 0.928 239 271 5 1 3015 2052
fft_window AIE cint32 int32 256 1024 0 4 1 1.191 99 3683 4 4 12028 1874 1874 1874 1874
fft_window AIE-ML cint16 int16 1024 1024 0 1 0 0.464 1752 1245 5 1 24849 1952
fft_window AIE-ML cint16 int16 128 128 0 1 0 0.463 319 1219 4 1 5137 1936
fft_window AIE-ML cint16 int16 16 16 0 1 0 0.462 518 1230 4 1 2673 1952
fft_window AIE-ML cint16 int16 256 256 0 1 0 0.464 519 1230 4 1 7953 1936
fft_window AIE-ML cint16 int16 32 32 0 1 0 0.463 215 711 4 1 3025 1824
fft_window AIE-ML cint16 int16 512 512 0 1 0 0.464 932 1239 4 1 13585 1936
fft_window AIE-ML cint16 int16 64 64 0 1 0 0.463 220 1185 4 1 3729 1920