FFT IFFT - 2023.2 English

Vitis Libraries
Release Date
2023-12-20
Version
2023.2 English

Following table gives results for the FFT/IFFT function with a wide variety of supported parameters, which are defined in: FFT configuration parameters.

fft_ifft_benchmark.csv

Table 72 FFT IFFT benchmark
Library Element AIE_VARIANT DATA_TYPE TWIDDLE_TYPE POINT_SIZE FFT_NIFFT CASC_LEN DYN_PT_SIZE WINDOW_VSIZE API_IO PARALLEL_POWER USE_WIDGETS Latency Throughput NUM_BANKS NUM_AIE DATA_MEMORY PROGRAM_MEMORY
fft_ifft_dit_1ch 1 cfloat cfloat 1024 1 10 0 1024 0 0 0 7537 ns 500 MSa/s 61 10 226210 1786 1770 1770 1770 1770 1754 1770 1770 1684 1664
fft_ifft_dit_1ch 1 cfloat cfloat 1024 1 1 0 1024 0 0 0 13290 ns 201 MSa/s 8 1 50269 5352
fft_ifft_dit_1ch 1 cfloat cfloat 1024 1 1 1 1024 0 0 0 14449 ns 186 MSa/s 12 1 50429 9800
fft_ifft_dit_1ch 1 cfloat cfloat 1024 1 2 0 1024 0 0 0 9653 ns 366 MSa/s 14 2 69818 3288 3458
fft_ifft_dit_1ch 1 cfloat cfloat 1024 1 3 0 1024 0 0 0 7271 ns 500 MSa/s 17 3 89367 3058 2610 2480
fft_ifft_dit_1ch 1 cfloat cfloat 1024 1 4 0 1024 0 0 0 7301 ns 500 MSa/s 24 4 108916 2008 2214 3058 2222
fft_ifft_dit_1ch 1 cfloat cfloat 1024 1 5 0 1024 0 0 0 7359 ns 500 MSa/s 30 5 128465 2230 2222 2222 2008 2214
fft_ifft_dit_1ch 1 cfloat cfloat 1024 1 6 0 1024 0 0 0 8020 ns 434 MSa/s 36 6 148014 3458 1770 1770 1754 1684 1664
fft_ifft_dit_1ch 1 cfloat cfloat 128 1 1 0 1024 0 0 0 11453 ns 228 MSa/s 6 1 35933 4434
fft_ifft_dit_1ch 1 cfloat cfloat 128 1 1 0 128 0 0 0 1585 ns 215 MSa/s 6 1 7261 4136
fft_ifft_dit_1ch 1 cfloat cfloat 128 1 1 1 128 0 0 0 2499 ns 142 MSa/s 6 1 7421 7544
fft_ifft_dit_1ch 1 cfloat cfloat 128 1 2 0 1024 0 0 0 7237 ns 438 MSa/s 10 2 54458 2680 3166
fft_ifft_dit_1ch 1 cfloat cfloat 128 1 2 0 128 0 0 0 1181 ns 383 MSa/s 9 2 11450 3026 2480
fft_ifft_dit_1ch 1 cfloat cfloat 128 1 2 1 128 0 0 0 1926 ns 230 MSa/s 9 2 11706 5650 4428
fft_ifft_dit_1ch 1 cfloat cfloat 128 1 3 0 128 0 0 0 1025 ns 484 MSa/s 13 3 15639 2610 2230 2024
fft_ifft_dit_1ch 1 cfloat cfloat 128 1 3 1 128 0 0 0 1841 ns 280 MSa/s 14 3 15991 3554 3858 5180
fft_ifft_dit_1ch 1 cfloat cfloat 16 1 1 0 1024 0 0 0 18629 ns 148 MSa/s 6 1 34941 2544
fft_ifft_dit_1ch 1 cfloat cfloat 16 1 1 0 16 0 0 0 596 ns 106 MSa/s 6 1 2685 2316
fft_ifft_dit_1ch 1 cfloat cfloat 256 1 1 0 1024 0 0 0 11718 ns 224 MSa/s 6 1 37981 4938
fft_ifft_dit_1ch 1 cfloat cfloat 256 1 1 0 256 0 0 0 3039 ns 219 MSa/s 6 1 13405 4552
fft_ifft_dit_1ch 1 cfloat cfloat 256 1 1 0 256 1 2 0 1462 ns 499 MSa/s 39 12 18696 4068 1862 1862 1862 1862 4068 4068 1862 1862 1862 1862 4068
fft_ifft_dit_1ch 1 cfloat cfloat 256 1 1 1 256 0 0 0 4039 ns 170 MSa/s 6 1 13565 8456
fft_ifft_dit_1ch 1 cfloat cfloat 256 1 2 0 1024 0 0 0 8747 ns 399 MSa/s 10 2 57530 3200 3180
fft_ifft_dit_1ch 1 cfloat cfloat 256 1 2 0 256 0 0 0 2482 ns 346 MSa/s 9 2 20666 2872 3010
fft_ifft_dit_1ch 1 cfloat cfloat 256 1 2 1 256 0 0 0 3312 ns 298 MSa/s 9 2 20922 5372 5850
fft_ifft_dit_1ch 1 cfloat cfloat 256 1 3 0 256 0 0 0 1919 ns 461 MSa/s 12 3 27927 2008 2214 3010
fft_ifft_dit_1ch 1 cfloat cfloat 256 1 3 1 256 0 0 0 2919 ns 328 MSa/s 12 3 28279 3666 3996 5850
fft_ifft_dit_1ch 1 cfloat cfloat 32 1 1 0 1024 0 0 0 14229 ns 189 MSa/s 6 1 35165 3462
fft_ifft_dit_1ch 1 cfloat cfloat 32 1 1 0 32 0 0 0 705 ns 135 MSa/s 6 1 3421 3256
fft_ifft_dit_1ch 1 cfloat cfloat 32 1 1 1 32 0 0 0 1658 ns 57 MSa/s 6 1 3581 6070
fft_ifft_dit_1ch 1 cfloat cfloat 32 1 2 0 1024 0 0 0 9578 ns 327 MSa/s 10 2 52922 2596 2156
fft_ifft_dit_1ch 1 cfloat cfloat 4096 1 1 0 4096 1 1 0 31466 ns 252 MSa/s 31 4 88240 1894 6058 1894 6058
fft_ifft_dit_1ch 1 cfloat cfloat 512 1 1 0 1024 0 0 0 12476 ns 212 MSa/s 7 1 42077 5436
fft_ifft_dit_1ch 1 cfloat cfloat 512 1 1 0 512 0 0 0 6245 ns 213 MSa/s 7 1 25693 4952
fft_ifft_dit_1ch 1 cfloat cfloat 512 1 1 1 512 0 0 0 7326 ns 185 MSa/s 7 1 25853 9080
fft_ifft_dit_1ch 1 cfloat cfloat 512 1 1 1 512 1 1 0 4429 ns 235 MSa/s 14 4 18896 8910 3618 3618 8910
fft_ifft_dit_1ch 1 cfloat cfloat 512 1 2 0 1024 0 0 0 7824 ns 415 MSa/s 12 2 61626 3664 3196
fft_ifft_dit_1ch 1 cfloat cfloat 64 1 1 0 1024 0 0 0 11888 ns 221 MSa/s 6 1 35421 4022
fft_ifft_dit_1ch 1 cfloat cfloat 64 1 1 0 64 0 0 0 1006 ns 178 MSa/s 6 1 4701 3800
fft_ifft_dit_1ch 1 cfloat cfloat 64 1 1 1 64 0 0 0 1732 ns 106 MSa/s 6 1 4861 6776
fft_ifft_dit_1ch 1 cfloat cfloat 64 1 2 0 1024 0 0 0 8756 ns 395 MSa/s 10 2 53434 2720 2680
fft_ifft_dit_1ch 1 cint16 cint16 1024 0 1 0 1024 0 0 0 3437 ns 698 MSa/s 9 1 36735 5078
fft_ifft_dit_1ch 1 cint16 cint16 1024 1 1 1 1024 1 2 0 2268 ns 1088 MSa/s 42 12 27876 9118 2806 2806 2806 2806 9118 9118 2806 2806 2806 9118 2806
fft_ifft_dit_1ch 1 cint16 cint16 1024 1 1 0 1024 0 0 0 3437 ns 698 MSa/s 9 1 36735 5078
fft_ifft_dit_1ch 1 cint16 cint16 128 0 1 0 128 1 2 0 881 ns 699 MSa/s 43 12 12828 2502 1766 1766 1766 1766 2502 2502 1766 1766 2502 1766 1766
fft_ifft_dit_1ch 1 cint16 cint16 128 0 1 0 128 0 0 0 740 ns 479 MSa/s 7 1 5376 3926
fft_ifft_dit_1ch 1 cint16 cint16 128 1 1 0 128 0 0 0 740 ns 479 MSa/s 7 1 5376 3926
fft_ifft_dit_1ch 1 cint16 cint16 128 1 1 0 128 0 0 1 740 ns 479 MSa/s 7 1 5376 3926
fft_ifft_dit_1ch 1 cint16 cint16 128 1 1 0 128 1 1 0 878 ns 453 MSa/s 16 4 6518 1878 3222 1878 3222
fft_ifft_dit_1ch 1 cint16 cint16 128 1 1 0 128 1 1 1 1013 ns 606 MSa/s 31 12 15930 1398 1662 1506 3038 1506 1382 1506 3038 1382 1506 1398 1662
fft_ifft_dit_1ch 1 cint16 cint16 128 1 2 0 128 1 0 0 600 ns 518 MSa/s 9 2 7698 2950 2634
fft_ifft_dit_1ch 1 cint16 cint16 128 1 2 0 128 1 0 1 638 ns 810 MSa/s 13 4 10174 1548 2490 1398 2790
fft_ifft_dit_1ch 1 cint16 cint16 128 1 3 0 128 1 1 0 700 ns 864 MSa/s 29 8 14964 2082 1890 1958 1878 1878 1958 2082 1890
fft_ifft_dit_1ch 1 cint16 cint16 128 1 3 0 128 1 1 1 778 ns 1280 MSa/s 51 16 24626 1506 1930 1398 1662 1890 1838 1506 1398 1662 1398 1506 1398 1890 1838 1506 1930
fft_ifft_dit_1ch 1 cint16 cint16 128 1 1 0 128 1 1 0 878 ns 453 MSa/s 16 4 6518 1878 3222 1878 3222
fft_ifft_dit_1ch 1 cint16 cint16 128 1 1 0 128 0 0 0 740 ns 479 MSa/s 7 1 5376 3926
fft_ifft_dit_1ch 1 cint16 cint16 128 1 1 1 128 0 0 0 1167 ns 311 MSa/s 7 1 5538 8330
fft_ifft_dit_1ch 1 cint16 cint16 128 1 2 0 128 0 0 0 579 ns 825 MSa/s 11 2 8702 2790 2490
fft_ifft_dit_1ch 1 cint16 cint16 128 1 2 1 128 0 0 0 1056 ns 479 MSa/s 11 2 8960 4002 5982
fft_ifft_dit_1ch 1 cint16 cint16 128 1 3 0 128 0 0 0 624 ns 907 MSa/s 12 3 12028 2490 2106 2006
fft_ifft_dit_1ch 1 cint16 cint16 128 1 3 1 128 0 0 0 952 ns 503 MSa/s 14 3 12383 5982 2978 2834
fft_ifft_dit_1ch 1 cint16 cint16 16 1 1 0 16 0 0 0 654 ns 146 MSa/s 7 1 3263 1754
fft_ifft_dit_1ch 1 cint16 cint16 16384 1 1 0 16384 0 3 0 15538 ns 3785 MSa/s 154 32 448032 5558 1942 1892 5558 1942 1892 1942 5558 1942 1942 1892 1892 1942 1942 5558 1942 1942 5558 1942 1942 1892 1892 1942 1942 5542 1942 5558 1942 5558 1892 1892 1942
fft_ifft_dit_1ch 1 cint16 cint16 16384 1 1 0 16384 1 2 0 23800 ns 1472 MSa/s 105 12 188824 6102 1942 1942 6102 1942 1942 1942 1942 6102 6102 1942 1942
fft_ifft_dit_1ch 1 cint16 cint16 2048 0 1 0 2048 0 0 0 6993 ns 684 MSa/s 12 1 72576 5446
fft_ifft_dit_1ch 1 cint16 cint16 2048 1 1 0 2048 1 1 0 5099 ns 747 MSa/s 20 4 36086 5254 1942 1942 5254
fft_ifft_dit_1ch 1 cint16 cint16 2048 1 1 0 2048 1 2 0 3543 ns 1439 MSa/s 46 12 34716 1942 1942 4902 1942 1942 4902 4902 1942 1942 1942 1942 4902
fft_ifft_dit_1ch 1 cint16 cint16 2048 1 2 0 2048 1 1 0 4088 ns 1244 MSa/s 31 6 72696 3754 2950 1942 1942 2934 3754
fft_ifft_dit_1ch 1 cint16 cint16 2048 1 2 0 2048 1 2 0 2870 ns 2476 MSa/s 68 16 75168 3402 2918 1942 1942 1942 1942 3402 2934 3402 2918 1942 1942 1942 1942 3402 2934
fft_ifft_dit_1ch 1 cint16 cint16 2048 1 3 0 2048 1 1 0 4233 ns 1203 MSa/s 41 8 109300 3754 2106 2134 1942 1942 2134 3754 2106
fft_ifft_dit_1ch 1 cint16 cint16 2048 1 1 0 2048 0 0 0 6993 ns 684 MSa/s 12 1 72576 5446
fft_ifft_dit_1ch 1 cint16 cint16 256 0 1 0 256 0 0 0 1042 ns 622 MSa/s 7 1 9855 4294
fft_ifft_dit_1ch 1 cint16 cint16 256 1 1 0 256 0 0 0 1042 ns 622 MSa/s 7 1 9855 4294
fft_ifft_dit_1ch 1 cint16 cint16 256 1 1 1 256 0 0 0 1468 ns 460 MSa/s 7 1 10018 8378
fft_ifft_dit_1ch 1 cint16 cint16 256 1 1 1 256 1 1 0 1294 ns 425 MSa/s 16 4 8476 2726 7838 2726 7838
fft_ifft_dit_1ch 1 cint16 cint16 256 1 2 0 256 0 0 0 840 ns 958 MSa/s 11 2 15613 2858 2774
fft_ifft_dit_1ch 1 cint16 cint16 256 1 2 1 256 0 0 0 1092 ns 746 MSa/s 11 2 15872 6062 4050
fft_ifft_dit_1ch 1 cint16 cint16 256 1 3 0 256 0 0 0 932 ns 958 MSa/s 14 3 21371 2858 2090 1990
fft_ifft_dit_1ch 1 cint16 cint16 256 1 3 1 256 0 0 0 1259 ns 737 MSa/s 14 3 21727 6062 3090 2898
fft_ifft_dit_1ch 1 cint16 cint16 256 1 1 0 256 0 0 0 1042 ns 622 MSa/s 7 1 9855 4294
fft_ifft_dit_1ch 1 cint16 cint16 32 0 1 0 32 0 0 0 629 ns 205 MSa/s 7 1 3552 2280
fft_ifft_dit_1ch 1 cint16 cint16 32 0 1 1 32 0 0 0 1243 ns 101 MSa/s 7 1 3714 5970
fft_ifft_dit_1ch 1 cint16 cint16 32768 1 1 0 32768 0 4 0 16702 ns 7558 MSa/s 353 80 919280 5558 5558 1942 1892 1942 1942 1892 1942 1942 5558 1892 1942 1942 1942 5542 1942 1892 1942 1942 1942 5558 1942 1892 5558 1892 1942 1942 1942 1942 1892 1942 1942 1942 1892 5558 1942 1942 5558 1942 1942 5558 1942 1892 1892 5558 1942 1942 1942 1942 1942 1942 5558 1892 1942 1942 5542 1892 1942 1942 1942 1942 1942 1942 1942 1892 5558 1892 1942 1942 1942 5558 1942 5542 1942 1942 1892 1942 5558 1942 1892
fft_ifft_dit_1ch 1 cint16 cint16 32768 1 1 0 32768 1 3 0 27519 ns 2945 MSa/s 259 32 339592 1942 1942 6102 1942 1942 1942 6102 1942 1942 6102 6102 1942 1942 1942 1942 1942 1942 1942 1942 6102 1942 1942 1942 6102 1942 1942 1942 1942 6102 1942 1942 6102
fft_ifft_dit_1ch 1 cint16 cint16 4096 1 1 0 4096 1 1 0 10427 ns 723 MSa/s 26 4 67832 1942 5670 1942 5670
fft_ifft_dit_1ch 1 cint16 cint16 4096 1 1 0 4096 1 2 0 6097 ns 1471 MSa/s 51 12 56728 1942 1942 5254 5254 1942 1942 1942 1942 5254 1942 1942 5254
fft_ifft_dit_1ch 1 cint16 cint16 4096 1 2 0 4096 1 1 0 7732 ns 1401 MSa/s 42 6 137210 3438 3750 1942 1942 3734 3454
fft_ifft_dit_1ch 1 cint16 cint16 4096 1 2 0 4096 1 2 0 5410 ns 2569 MSa/s 74 16 129948 3754 2934 1942 1942 1942 1942 3754 2950 3754 2950 1942 1942 1942 1942 3754 2950
fft_ifft_dit_1ch 1 cint16 cint16 4096 1 3 0 4096 1 1 0 12305 ns 1464 MSa/s 56 8 206582 2666 2998 1942 2906 1942 2998 2666 2906
fft_ifft_dit_1ch 1 cint16 cint16 4096 1 3 0 4096 1 2 0 5091 ns 2425 MSa/s 94 20 203156 3754 2106 1942 1942 2134 1942 1942 3754 2134 2106 3754 2134 2106 1942 1942 1942 1942 3754 2134 2106
fft_ifft_dit_1ch 1 cint16 cint16 512 0 1 0 512 0 0 0 1836 ns 672 MSa/s 8 1 18816 4646
fft_ifft_dit_1ch 1 cint16 cint16 512 1 1 0 512 0 0 0 1836 ns 672 MSa/s 8 1 18816 4646
fft_ifft_dit_1ch 1 cint16 cint16 512 1 1 0 512 1 1 0 1471 ns 692 MSa/s 16 4 12022 1942 4486 1942 4486
fft_ifft_dit_1ch 1 cint16 cint16 64 1 1 0 64 0 0 0 636 ns 303 MSa/s 7 1 4159 3038
fft_ifft_dit_1ch 1 cint16 cint16 64 1 1 1 64 0 0 0 1540 ns 123 MSa/s 7 1 4322 6066
fft_ifft_dit_1ch 1 cint16 cint16 8192 1 1 0 8192 0 1 0 22139 ns 967 MSa/s 48 4 262362 5990 1892 1876 6006
fft_ifft_dit_1ch 1 cint16 cint16 8192 1 1 0 8192 1 1 0 20377 ns 736 MSa/s 44 4 131318 6102 1942 6102 1942
fft_ifft_dit_1ch 1 cint32 cint16 1024 1 1 0 1024 0 0 0 3390 ns 500 MSa/s 8 1 44926 5046
fft_ifft_dit_1ch 1 cint32 cint16 1024 1 2 1 1024 0 0 0 3634 ns 498 MSa/s 17 2 63486 3954 8222
fft_ifft_dit_1ch 1 cint32 cint16 1024 1 3 1 1024 0 0 0 3692 ns 498 MSa/s 24 3 81885 2850 8222 2962
fft_ifft_dit_1ch 1 cint32 cint16 1024 1 4 1 1024 0 0 0 3733 ns 498 MSa/s 32 4 100284 6154 3522 2850 2962
fft_ifft_dit_1ch 1 cint32 cint16 1024 1 5 1 1024 0 0 0 3956 ns 498 MSa/s 40 5 118683 3538 3538 2850 2962 3522
fft_ifft_dit_1ch 1 cint32 cint16 128 1 1 0 1024 0 0 0 3911 ns 500 MSa/s 6 1 35070 4094
fft_ifft_dit_1ch 1 cint32 cint16 128 1 2 0 1024 0 0 0 3907 ns 500 MSa/s 10 2 52732 2956 2566
fft_ifft_dit_1ch 1 cint32 cint16 128 1 1 0 128 0 0 0 550 ns 500 MSa/s 6 1 6398 3814
fft_ifft_dit_1ch 1 cint32 cint16 128 1 1 1 128 0 0 0 982 ns 344 MSa/s 6 1 6559 6984
fft_ifft_dit_1ch 1 cint32 cint16 16 1 1 0 1024 0 0 0 9033 ns 278 MSa/s 6 1 34750 2150
fft_ifft_dit_1ch 1 cint32 cint16 16 1 1 0 16 0 0 0 432 ns 146 MSa/s 6 1 2494 1742
fft_ifft_dit_1ch 1 cint32 cint16 256 1 1 0 1024 0 0 0 3531 ns 500 MSa/s 6 1 36478 4500
fft_ifft_dit_1ch 1 cint32 cint16 256 1 2 0 1024 0 0 0 3561 ns 500 MSa/s 10 2 54524 3028 2940
fft_ifft_dit_1ch 1 cint32 cint16 256 1 1 1 256 1 1 0 1489 ns 340 MSa/s 14 4 8470 2726 8640 2726 8640
fft_ifft_dit_1ch 1 cint32 cint16 256 1 1 0 256 0 0 0 925 ns 500 MSa/s 6 1 11902 4262
fft_ifft_dit_1ch 1 cint32 cint16 256 1 1 1 256 0 0 0 1136 ns 482 MSa/s 6 1 12063 8248
fft_ifft_dit_1ch 1 cint32 cint16 32 1 1 0 1024 0 0 0 8341 ns 297 MSa/s 6 1 34782 2482
fft_ifft_dit_1ch 1 cint32 cint16 32 1 2 0 1024 0 0 0 6500 ns 411 MSa/s 10 2 52156 2154 1690
fft_ifft_dit_1ch 1 cint32 cint16 32 1 1 0 32 0 0 0 483 ns 197 MSa/s 6 1 3038 2282
fft_ifft_dit_1ch 1 cint32 cint16 32 1 1 1 32 0 0 0 853 ns 111 MSa/s 6 1 3199 4754
fft_ifft_dit_1ch 1 cint32 cint16 32768 1 1 0 32768 0 4 0 23697 ns 5580 MSa/s 507 80 1443536 1766 1846 5430 1846 1846 1766 5430 1846 1846 1766 1846 1846 5414 1846 1766 1846 1846 1846 1846 5430 1846 1846 5430 5430 1766 1766 1846 1846 1846 1846 1846 1846 1846 1766 5430 5414 1750 1846 1846 1846 1846 1846 1766 5414 1846 1766 1846 1846 5430 1846 1846 1766 1846 5430 1846 1750 1846 5430 1846 1846 1846 1846 1846 1846 5414 1750 5430 1846 1846 1846 1766 1846 1846 1846 1846 1766 1766 5414 5430 1846
fft_ifft_dit_1ch 1 cint32 cint16 4096 1 1 0 4096 1 1 0 14296 ns 499 MSa/s 25 4 67828 1846 5574 5574 1846
fft_ifft_dit_1ch 1 cint32 cint16 4096 1 1 0 4096 0 1 0 13107 ns 738 MSa/s 32 4 198872 5430 1766 1750 5430
fft_ifft_dit_1ch 1 cint32 cint16 512 1 1 0 512 0 0 0 1795 ns 500 MSa/s 7 1 22910 4534
fft_ifft_dit_1ch 1 cint32 cint16 512 1 1 1 512 0 0 0 1989 ns 496 MSa/s 7 1 23071 9362
fft_ifft_dit_1ch 1 cint32 cint16 512 1 1 0 1024 0 0 0 3536 ns 500 MSa/s 7 1 39294 4836
fft_ifft_dit_1ch 1 cint32 cint16 512 1 2 0 1024 0 0 0 3592 ns 500 MSa/s 12 2 57596 2964 3336
fft_ifft_dit_1ch 1 cint32 cint16 64 1 1 0 1024 0 0 0 5631 ns 403 MSa/s 6 1 34878 3060
fft_ifft_dit_1ch 1 cint32 cint16 64 1 2 0 1024 0 0 0 4653 ns 500 MSa/s 10 2 52348 1882 2532
fft_ifft_dit_1ch 1 cint32 cint16 64 1 1 0 64 0 0 0 563 ns 306 MSa/s 6 1 4158 2942
fft_ifft_dit_1ch 1 cint32 cint16 64 1 1 1 64 0 0 0 1416 ns 128 MSa/s 6 1 4319 5996
fft_ifft_dit_1ch 1 cint32 cint16 8192 1 1 0 8192 0 2 0 17186 ns 1402 MSa/s 86 12 362844 5430 1846 5414 1846 1766 1766 1766 1846 1766 5414 1846 5430
fft_ifft_dit_1ch 2 cint16 cint16 1024 1 1 1 1024 1 2 0 2145 ns 1131 MSa/s 43 12 31876 6960 2752 6960 2560 2560 2752 6960 2752 6960 2752 2560 2560
fft_ifft_dit_1ch 2 cint16 cint16 1024 1 1 0 1024 0 0 0 3522 ns 689 MSa/s 9 1 40901 3888
fft_ifft_dit_1ch 2 cint16 cint16 1024 1 1 0 1024 1 0 0 4755 ns 304 MSa/s 5 1 32721 4176
fft_ifft_dit_1ch 2 cint16 cint16 128 1 1 0 128 1 1 0 569 ns 490 MSa/s 14 4 7168 2480 1744 2480 1744
fft_ifft_dit_1ch 2 cint16 cint16 128 1 1 0 128 0 0 0 835 ns 415 MSa/s 5 1 5957 2976
fft_ifft_dit_1ch 2 cint16 cint16 128 1 1 0 128 1 0 0 742 ns 273 MSa/s 4 1 4945 3248
fft_ifft_dit_1ch 2 cint16 cint16 16384 1 1 0 16384 1 2 0 26413 ns 1327 MSa/s 111 12 221884 4864 1920 4864 1808 1808 1920 4864 4864 1920 1808 1920 1808
fft_ifft_dit_1ch 2 cint16 cint16 2048 1 1 0 2048 0 0 0 7320 ns 660 MSa/s 13 1 80837 4208
fft_ifft_dit_1ch 2 cint16 cint16 2048 1 1 0 2048 1 0 0 10235 ns 287 MSa/s 11 1 64465 4496
fft_ifft_dit_1ch 2 cint16 cint16 256 1 1 0 256 0 0 0 1288 ns 577 MSa/s 5 1 10949 3264
fft_ifft_dit_1ch 2 cint16 cint16 256 1 2 0 256 0 0 0 708 ns 1000 MSa/s 12 2 17802 2336 2032
fft_ifft_dit_1ch 2 cint16 cint16 256 1 3 0 256 0 0 0 806 ns 1000 MSa/s 12 3 24655 1568 2336 1600
fft_ifft_dit_1ch 2 cint16 cint16 256 1 1 0 256 0 0 0 1288 ns 577 MSa/s 5 1 10949 3264
fft_ifft_dit_1ch 2 cint16 cint16 256 1 1 0 256 1 0 0 1403 ns 278 MSa/s 4 1 8913 3552
fft_ifft_dit_1ch 2 cint16 cint16 32768 1 1 0 32768 1 3 0 30238 ns 2656 MSa/s 273 32 405744 4864 1920 4864 4864 1920 1920 4864 1920 1920 1808 1920 1920 1808 1808 1920 1808 1808 1920 1920 4864 1920 1920 4864 4864 1808 4864 1920 1808 1920 1920 1920 1808
fft_ifft_dit_1ch 2 cint16 cint16 4096 1 1 0 4096 0 0 0 14168 ns 675 MSa/s 21 1 152517 4464
fft_ifft_dit_1ch 2 cint16 cint16 4096 1 1 0 4096 1 0 0 20242 ns 288 MSa/s 18 1 119761 4752
fft_ifft_dit_1ch 2 cint16 cint16 512 1 1 0 512 0 0 0 2713 ns 486 MSa/s 7 1 20933 3760
fft_ifft_dit_1ch 2 cint16 cint16 512 1 1 0 512 1 0 0 2629 ns 286 MSa/s 5 1 16849 4032
fft_ifft_dit_1ch 2 cint16 cint16 512 1 1 0 512 1 1 0 1685 ns 566 MSa/s 14 4 14208 3664 1808 3664 1808
fft_ifft_dit_1ch 2 cint16 cint16 64 1 1 1 64 0 0 0 912 ns 209 MSa/s 7 1 4615 4496
fft_ifft_dit_1ch 2 cint16 cint16 8192 1 1 0 8192 1 1 0 21367 ns 663 MSa/s 43 4 147840 4864 1808 4864 1808
fft_ifft_dit_1ch 2 cint32 cint16 128 1 1 0 1024 0 0 0 3885 ns 500 MSa/s 6 1 35653 3392
fft_ifft_dit_1ch 2 cint32 cint16 128 1 1 1 128 0 0 0 870 ns 359 MSa/s 6 1 7111 5536
fft_ifft_dit_1ch 2 cint32 cint16 256 1 1 1 256 0 0 0 1046 ns 492 MSa/s 6 1 13127 6592
fft_ifft_dit_1ch 2 cint32 cint16 4096 1 1 0 4096 1 1 0 14898 ns 446 MSa/s 32 4 84352 4768 1840 4768 1840