Single-precision FFT Sizes#
Complete list of supported complex-to-complex single-precision FFT sizes:
2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,68,72,76,80,81,84,88,92,96,98,100,104,108,112,114,115,116,120,121,124,125,128,130,136,143,144,145,147,152,154,155,160,161,168,169,174,176,180,182,184,186,187,190,192,195,196,200,203,204,207,208,209,216,217,224,225,228,230,232,238,240,242,243,245,248,252,255,256,260,261,266,272,273,276,279,285,288,289,290,294,300,304,306,310,320,322,324,325,336,338,340,343,345,348,351,352,360,361,363,364,368,372,375,380,384,390,392,399,400,408,414,416,425,432,435,441,448,455,459,464,468,475,480,484,496,500,504,507,510,512,513,522,525,529,544,546,552,570,575,576,578,580,585,605,608,612,621,624,625,637,650,675,676,680,684,686,690,696,700,702,722,725,726,728,729,735,736,744,760,765,775,780,783,784,798,800,816,819,828,832,833,837,841,845,847,850,855,867,870,882,896,900,912,918,920,928,931,936,950,961,968,975,980,992,1000,1008,1014,1024,1029,1040,1044,1050,1053,1056,1058,1071,1078,1083,1085,1088,1089,1092,1100,1104,1116,1120,1125,1127,1134,1140,1152,1155,1156,1160,1176,1183,1188,1190,1197,1200,1210,1216,1224,1225,1232,1240,1242,1250,1254,1260,1274,1280,1288,1296,1300,1302,1305,1320,1323,1330,1331,1344,1350,1352,1360,1365,1368,1369,1372,1375,1377,1380,1386,1392,1400,1404,1408,1421,1425,1440,1444,1445,1449,1450,1456,1458,1470,1472,1488,1496,1500,1512,1519,1520,1521,1536,1539,1566,1568,1575,1584,1587,1596,1600,1620,1624,1625,1632,1638,1650,1656,1664,1672,1674,1680,1681,1682,1690,1700,1701,1710,1715,1728,1734,1736,1740,1750,1755,1760,1764,1782,1792,1800,1805,1815,1820,1824,1836,1848,1849,1856,1859,1863,1872,1875,1881,1890,1900,1911,1922,1925,1932,1936,1950,1960,1980,1984,1995,2000,2023,2025,2028,2030,2040,2048,2052,2057,2058,2079,2080,2088,2100,2106,2112,2116,2125,2156,2160,2166,2175,2178,2184,2187,2197,2200,2205,2208,2209,2232,2240,2250,2254,2268,2275,2280,2299,2300,2304,2310,2312,2320,2340,2349,2352,2366,2375,2376,2400,2401,2420,2430,2448,2450,2457,2475,2484,2500,2511,2520,2523,2527,2535,2541,2548,2550,2560,2592,2600,2601,2610,2625,2640,2645,2646,2662,2673,2688,2695,2700,2704,2736,2744,2750,2754,2760,2772,2784,2793,2800,2808,2809,2816,2850,2875,2880,2883,2888,2890,2900,2904,2912,2916,2925,2940,2944,2976,3000,3024,3025,3040,3045,3060,3072,3080,3087,3100,3120,3125,3132,3136,3150,3159,3168,3174,3179,3185,3200,3220,3234,3240,3249,3250,3267,3276,3300,3312,3328,3332,3360,3364,3375,3380,3388,3400,3402,3430,3450,3456,3468,3480,3500,3528,3549,3564,3584,3610,3625,3630,3640,3645,3672,3675,3696,3703,3712,3724,3744,3750,3773,3780,3800,3822,3825,3840,3844,3872,3875,3888,3900,3915,3920,3960,3968,3969,3971,3990,3993,4000,4032,4046,4050,4056,4080,4096,4104,4116,4131,4140,4158,4160,4176,4200,4205,4212,4224,4225,4232,4235,4250,4275,4312,4320,4332,4335,4350,4352,4356,4368,4374,4375,4394,4400,4410,4416,4459,4480,4500,4508,4536,4550,4560,4563,4590,4600,4608,4624,4640,4680,4698,4704,4725,4732,4750,4752,4761,4788,4800,4802,4805,4840,4851,4860,4864,4875,4896,4900,4913,4914,4950,4968,4992,5000,5040,5046,5054,5082,5096,5100,5103,5120,5130,5145,5175,5184,5200,5202,5220,5265,5280,5290,5292,5324,5346,5376,5400,5408,5415,5425,5440,5460,5472,5488,5508,5520,5544,5568,5586,5600,5616,5625,5632,5670,5700,5733,5760,5766,5776,5780,5800,5808,5824,5831,5832,5850,5880,5887,5888,5915,5929,5985,6000,6048,6075,6080,6084,6120,6125,6144,6174,6200,6250,6272,6300,6318,6336,6348,6370,6384,6400,6468,6480,6500,6517,6525,6528,6534,6552,6561,6591,6600,6615,6624,6630,6655,6696,6720,6728,6750,6760,6776,6800,6804,6840,6859,6860,6875,6885,6900,6912,6930,6936,6960,7000,7040,7056,7098,7168,7200,7203,7220,7225,7260,7290,7296,7344,7350,7360,7392,7406,7424,7497,7500,7546,7560,7569,7581,7595,7600,7605,7650,7680,7688,7744,7776,7803,7830,7840,7920,7935,7938,7986,8000,8019,8064,8085,8100,8112,8190,8192,8208,8232,8250,8262,8280,8281,8316,8320,8330,8352,8379,8400,8410,8448,8464,8500,8505,8550,8575,8624,8640,8649,8670,8700,8704,8712,8748,8750,8775,8778,8788,8820,8832,8918,8928,8960,9000,9072,9100,9120,9126,9216,9240,9248,9261,9280,9310,9317,9396,9408,9450,9464,9477,9500,9522,9555,9600,9604,9610,9625,9639,9702,9728,9747,9792,9800,9801,9826,9856,9900,9936,9975,10000,10032,10044,10080,10092,10125,10140,10164,10192,10200,10206,10260,10290,10304,10368,10400,10404,10440,10500,10560,10584,10625,10647,10648,10692,10710,10752,10773,10800,10816,10830,10875,10880,10920,10935,10944,10985,11000,11016,11025,11040,11088,11136,11172,11178,11200,11264,11340,11375,11400,11532,11552,11560,11600,11616,11648,11700,11745,11776,11875,11907,11970,12005,12096,12100,12160,12167,12240,12250,12285,12288,12348,12393,12500,12528,12540,12544,12600,12615,12672,12675,12696,12705,12740,12750,12800,12825,12936,12960,12996,13000,13005,13050,13056,13068,13104,13122,13125,13182,13200,13225,13230,13248,13300,13310,13312,13440,13456,13464,13500,13608,13650,13680,13689,13718,13720,13750,13794,13824,13851,13860,13920,13965,14000,14040,14094,14112,14175,14250,14256,14283,14322,14336,14364,14375,14400,14406,14440,14450,14500,14520,14580,14688,14700,14739,14742,14784,14904,14960,15000,15048,15066,15120,15125,15138,15162,15200,15246,15288,15309,15360,15376,15390,15435,15456,15488,15552,15600,15606,15625,15660,15750,15840,15870,15876,15960,15972,16000,16128,16200,16240,16245,16320,16380,16384,16807,16928,17496,17576,18000,18144,18225,18432,18750,19200,19208,19440,19683,20000,20250,20412,20480,20736,21168,21296,21600,21609,21632,21870,21875,21952,22500,24000,24300,24389,24576,25000,25088,25600,26244,27000,28800,29791,32768 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