To: benchfft@theory.lcs.mit.edu
Subject: SUBMIT
-------------------
@@SUBMIT@@
@ submitter = Stefan Kral
@ submitter email = PRIVATE
@ submitter organization = NONE
@ computer manufacturer = 
@ computer model = 
@ CPU manufacturer = AMD
@ CPU model = Athlon XP
@ CPU speed = 1533 MHz
@ RAM = 256 MB
@ L2 cache size = 256 kB
@ operating system = Red Hat Linux 7.1
@ C compiler = gcc 2.96
@ C compiler flags = -O6 -fomit-frame-pointer -Wall -W -Wcast-qual -Wpointer-arith -Wcast-align -pedantic -fno-schedule-insns -fschedule-insns2 -malign-double -fstrict-aliasing -mcpu=pentiumpro
@ Fortran compiler = g77 0.5.26
@ Fortran compiler flags = -O6 -malign-double -fomit-frame-pointer
@ remarks = 
@ FFTW version = K7/FFTW-GEL V1.2 (2001/12/17)
@ floating-point precision = single
@ floating-point size = 4 bytes
------------------------------------------------------
@@@@ bench.1d.p2.dat
N, Arndt DIF, Arndt DIT, Arndt Split-Radix, Arndt 4-step, Beauregard, Bergland, Bloodworth, CWP (min N), CWP (best N), Edelblute, FFTPACK, FFTPACK (f2c), K7/FFTW-GEL DIRECTCALL (v1.2), K7/FFTW-GEL DIRECTCALL 2 (v1.2), K7/FFTW-GEL (v1.2), K7/FFTW-GEL ESTIMATE (v1.2), Frigo-old, Green, GSL, GSL DIT, GSL DIF, Krukar, Monnier, NAPACK (f2c), Nielsen, Ooura (C), QFT, Ransom, RMayer (Buneman), RMayer (simple), RMayer (lookup), SCIPORT, Singleton (f2c), Temperton (f2c), Valkenburg
2, 260.46, 251.916, 197.013, 9.65359, 19.5011, 28.9942, 92.0184, 23.1431, 21.8282, , 86.3307, 75.3283, 903.942, 1096.52, 192.087, 192.086, 404.396, 285.302, 48.7823, 33.525, 32.3858, 204.895, 70.4911, 17.0119, 11.3632, 298.387, , , , , , , 33.5524, 26.9124, 43.5328
4, 503.838, 525.365, 192.993, 35.8319, 41.7359, 105.098, 200.222, 86.4141, 40.5046, 134.557, 277.508, 225.154, 2456.09, 2468.74, 720.454, 720.816, 1087.2, 676.795, 157.604, 77.6752, 75.1257, 643.646, 202.193, 35.0443, 46.2084, 441.055, , 28.3211, 207.717, 232.843, 246.364, 315.223, 123.43, 90.2615, 45.2633
8, 768.356, 733.217, 201.593, 48.0761, 55.9326, 174.426, 298.379, 215.173, 121.525, 130.578, 464.005, 322.951, 2961.13, 3661.65, 1513.05, 1512.73, 1325.98, 959.902, 235.825, 135.671, 131.977, 847.856, 206.873, 61.5452, 129.589, 820.602, , 40.2594, 295.696, 315.284, 308.58, 430.431, 120.336, 171.889, 46.729
16, 310.611, 266.051, 215.161, 79.797, 59.8941, 269.76, 358.506, 425.938, 238.866, 133.627, 780.548, 534.503, 3391.34, 3743.12, 2347.22, 2347.24, 1216.91, 506.723, 405.723, 208.713, 198.147, 950.226, 298.403, 97.8852, 142.612, 907.549, 883.514, 114.501, 304.206, 367.205, 373.013, 524.908, 271.356, 294.466, 47.9762
32, 351.123, 303.358, 235.411, 93.0565, 62.607, 358.507, 388.481, 389.413, 426.347, 145.127, 639.139, 387.274, 3542.82, 3688.33, 2965.88, 2965.86, 1122.6, 610.907, 435.783, 295.25, 282.38, 950.927, 300.35, 135.83, 240.133, 1027.89, 757.567, 126.878, 302.186, 362.309, 365.991, 530.302, 346.214, 336.923, 49.2293
64, 354.304, 295.405, 262.853, 123.061, 62.9466, 379.918, 426.779, 456.442, 492.86, 160.423, 937.676, 558.46, 3395.82, 3448.45, 3148.43, 2567.86, 850.94, 702.694, 567.329, 376.475, 372.237, 980.386, 357.973, 171.578, 354.518, 1029.6, 623.081, 226.989, 334.2, 431.029, 444.736, 588.849, 445.925, 463.935, 50.6969
128, 389.099, 329.131, 289.778, 121.515, 63.329, 430.917, 458.936, 544.236, 666.826, 177.588, 922.322, 543.208, 3168.94, 3184.38, 3072.1, 2835.97, 880.056, 635.694, 599.857, 440.52, 435.35, 941.509, 358.706, 201.704, 351.381, 1094.48, 599.687, 223.502, 345.462, 442.767, 446.331, 638.398, 449.466, 481.278, 51.8159
256, 420.596, 339.557, 319.183, 135.272, 62.9708, 483.555, 460.075, 624.475, 741.374, 197.59, 1189.08, 690.042, 3015.35, 3055.93, 3008.75, 3003.49, 898.942, 677.853, 675.236, 481.253, 474.606, 909.365, 398.82, 222.474, 426.663, 1102.3, 589.955, 311.845, 396.246, 521.514, 543.454, 658.431, 555.707, 534.67, 53.5557
512, 448.146, 368.694, 348.631, 135.868, 62.488, 487.343, 511.881, 669.694, 776.24, 217.691, 1091.75, 615.607, , , 3038.49, 2947.76, 957.599, 712.13, 656.368, 499.491, 490.247, 696.302, 400.352, 236.812, 480.474, 1150.21, 583.423, 321.616, 401.571, 526.306, 539.355, 670.978, 586.186, 484.34, 54.373
1024, 485.813, 384.167, 370.112, 150.474, 62.2819, 516.639, 525.015, 701.156, 701.528, 235.688, 1091.1, 618.063, , , 3052.3, 2799.85, 813.456, 658.811, 703.251, 520.493, 508.895, 429.254, 433.665, 245.899, 451.691, 1169.55, 584.023, 407.173, 450.141, 610.462, 624.697, 676.363, 628.958, 542.058, 55.0852
2048, 499.464, 404.242, 361.625, 152.992, 62.093, 555.237, 529.933, 553.211, 643.439, 239.763, 1173.61, 682.764, , , 2875.07, 2727.76, 827.555, 686.492, 707.741, 512.313, 511.178, 416.83, 423.031, 252.589, 493.786, 1195.78, 566.15, 407.044, 452.002, 599.685, 612.203, 653.286, 628.735, 530.202, 55.561
4096, 536.371, 419.686, 413.881, 164.729, 61.911, 545.749, 532.134, 571.964, 664.354, 270.953, 1037.89, 641.127, , , 2638.47, 2560.85, 803.671, 690.851, 714.824, 526.229, 524.645, 412.108, 446.339, 257.217, 522.965, 1215.08, 534.002, 468.641, 499.48, 670.512, 684.618, 477.92, 665.946, 558.508, 55.6433
8192, 525.515, 432.468, 412.431, 167.351, 61.6751, 555.402, 497.992, 601.401, 636.508, 277.469, 683.974, 481.442, , , 2311.94, 2188.95, 615.523, 640.846, 565.616, 508.785, 501.843, , 402.84, 236.693, 455.541, 1200.86, 508.473, 461.231, 493.839, 647.348, 650.978, 259.795, 658.686, 474.87, 54.6748
16384, 220.538, 200.671, 184.993, 162.668, 61.0923, 400.878, 235.907, 595.788, 595.749, 155.714, 303.511, 285.631, , , 1051.46, 821.466, 387.275, 473.391, 297.694, 230.714, 238.209, , 312.826, 238.169, 266.067, 625.55, 341.842, 492.473, 501.865, 669.503, 637.568, 123.954, 377.583, 279.827, 50.9463
32768, 195.472, 185.679, 147.227, 153.052, 60.773, 348.044, 217.724, 607.619, 607.624, 130.019, 238.126, 229.208, , , 612.15, 552.906, 280.58, 463.531, 237.859, 207.874, 216.881, , 226.41, 123.103, 201.125, 655.337, 253.22, 474.171, 249.225, 268.779, 261.417, 55.0193, 323.344, 228.996, 45.4464
65536, 42.4217, 40.7841, 38.7067, 103.587, 56.946, 125.95, 172.399, 524.319, 524.275, 37.5619, 235.622, 220.617, , , 276.667, 270.722, 163.076, 351.913, 243.54, 47.8285, 52.0809, , 140.038, 129.877, 52.1946, 276.575, 169.251, 363.122, 229.342, 243.723, 219.261, 49.4356, 103.532, 95.3887, 26.6795
131072, 38.6377, 37.7835, 30.55, 76.7846, 56.0642, 118.439, 158.332, 526.306, 526.27, 29.9494, 217.86, 205.366, , , 280.941, 280.07, 138.007, 278.503, 218.542, 43.1544, 46.7587, , 100.868, 122.184, 54.282, 289.371, 88.5123, 295.967, 59.8885, 60.7504, 59.944, 47.2214, 88.42, 81.9577, 25.6758
262144, 35.8758, 34.3614, 28.2332, 88.4875, 55.6037, 104.83, 149.92, 377.969, 378.281, 27.8169, 210.018, 195.72, , , 289.374, 275.256, 110.987, 250.643, 225.049, 40.3345, 42.1823, , 88.3944, 125.328, 49.0289, 257.193, 78.4224, 389.805, 52.5192, 53.3616, 52.3594, 43.3505, 83.0339, 77.1446, 24.3177
524288, 37.1029, 36.0222, 29.6061, 66.7965, 55.4895, 96.4267, 144.507, 386.388, 386.261, 29.0966, 215.839, 202.601, , , 284.461, 272.595, 116.898, 189.635, 235.998, 38.9197, 40.7177, , 88.2122, 120.615, 43.1335, 272.78, 68.6944, 315.756, 50.3444, 50.7786, 50.1179, 45.2748, 64.1902, 72.25, 24.7498
1048576, 37.9262, 36.4592, 28.2632, 86.6874, 55.5659, 100.703, 140.264, , , 27.8185, 226.343, 208.648, , , 289.438, 278.987, 109.892, 159.938, 241.218, 38.9343, 40.5644, , 83.3127, 125.904, 44.3024, 255.121, 64.1331, 405.794, , 47.8506, 47.0106, 40.0608, 75.5681, 68.9766, 24.7962
2097152, 36.6437, 35.5619, 28.5202, 63.2272, 55.6554, , 137.642, , , 28.022, 207.721, 192.854, , , 291.931, 290.141, 106.748, 128.234, 222.508, 37.9767, 39.641, , 83.4459, 121.747, 44.0454, 266.917, 60.3924, 290.315, , 46.2408, 45.6891, 41.7115, 72.7978, 66.3059, 25.4606

Norm. Avg., 0.151074, 0.13557, 0.107227, 0.0973786, 0.0587715, 0.190187, 0.217614, 0.390777, 0.397042, 0.0786683, 0.349837, 0.275316, 0.93264, 1, 0.779101, 0.735694, 0.316755, 0.346466, 0.297706, 0.129171, 0.130584, 0.228276, 0.167768, 0.142705, 0.126364, 0.473219, 0.219581, 0.367097, 0.176486, 0.204957, 0.20199, 0.146747, 0.186657, 0.162495, 0.0351283
------------------------------------------------------
@@@@ bench.1d.np2.dat
N, CWP (min N), CWP (best N), FFTPACK, FFTPACK (f2c), K7/FFTW-GEL DIRECTCALL (v1.2), K7/FFTW-GEL DIRECTCALL 2 (v1.2), K7/FFTW-GEL (v1.2), K7/FFTW-GEL ESTIMATE (v1.2), Frigo-old, GSL, Monnier, Nielsen, Singleton (f2c), Temperton (f2c), Valkenburg
6, 125.541, 78.6806, 284.401, 206.53, 2393.82, 2262.84, 1048.88, 1036.29, 134.767, 235.279, 159.744, 46.083, 86.4329, 102.203, 45.6761
9, 230.335, 144.391, 446.359, 354.511, 2167.83, 2460.2, 1314.85, 1316.64, 111.542, 207.505, 197.304, 80.3498, 158.199, 162.61, 45.2622
12, 275.849, 217.794, 581.936, 473.306, 3119.74, 3396, 2009.53, 1985.31, 185.976, 320.935, 250.482, 109.434, 163.086, 214.164, 47.1841
15, 296.79, 296.554, 595.588, 481.596, 2774.49, 2817.95, 1992.9, 1993.46, 127.234, 220.177, 260.735, 126.344, 165.027, 253.943, 41.0658
18, 353.78, 278.132, 439.364, 298.677, 2480.48, 2627.78, 1968.25, 1968.3, 132.411, 370.657, 210.423, 109.641, 220.789, 218.842, 47.1492
24, 464.991, 407.961, 544.948, 357.204, 3470.43, 3683.08, 2692.13, 2690.58, 237.502, 483.683, 257.928, 193.123, 205.717, 306.928, 49.7625
36, 584.705, 579.851, 677.035, 497.137, , , 1986.15, 1819.39, 165.352, 559.497, 281.268, 193.106, 314.799, 340.425, 49.6979
80, 715.19, 649.223, 906.653, 554.292, , , 2502.21, 2502.19, 273.317, 429.713, 359.722, 352.862, 446.894, 543.438, 47.6678
108, 553.79, 757.227, 859.119, 671.606, , , 2358.7, 2170.06, 160.128, 560.017, 311.271, 261.968, 365.808, 382.801, 50.8337
210, 692.468, 692.467, 724.655, 392.63, , , 2286.27, 2169.71, 145.844, 353.456, 94.1877, 305.255, 301.902, , 39.8639
504, 905.7, 906.886, 764.184, 408.318, , , 2367.32, 2053.4, 176.12, 472.372, 106.748, 331.686, 382.852, , 45.1683
1000, 572.346, 924.068, 917.255, 581.917, , , 2319.84, 2163.93, 183.894, 388.298, 375.091, 439.933, 507.422, 548.383, 43.5104
1960, 770.212, 769.987, 754.096, 317.593, , , 2114.59, 2117.03, 168.019, 371.797, 74.6829, 349.541, 407.019, , 38.9881
4725, 564.737, 840.052, 740.771, 450.421, , , 1905.54, 1738.03, 136.445, 352.005, 133.175, 318.368, 426.567, , 41.2346
10368, 577.741, 726.813, 823.683, 608.578, , , 2003.17, 1841.85, 209.937, 682.104, 348.108, 328.732, 512.98, 406.431, 52.8371
27000, 713.051, 713.08, 356.838, 332.004, , , 820.271, 783.177, 128.583, 359.078, 268.036, 280.968, 384.344, 336.882, 41.5001
75600, 524.326, 524.29, 201.599, 187.939, , , 590.625, 460.147, 95.6997, 279.144, 110.818, 99.363, 120.958, , 35.1946
165375, 490.649, 490.792, 88.0606, 83.8751, , , 477.465, 480.526, 65.5225, 280.077, 79.4009, 92.7704, 107.97, , 29.6505
362880, 268.816, 268.857, 190.681, 179.873, , , 510.481, 472.966, 67.104, 318.733, 106.416, 79.8645, 90.8498, , 27.6873

Norm. Avg., 0.345927, 0.362387, 0.294009, 0.212596, 0.9451, 0.990881, 0.880169, 0.831365, 0.0859879, 0.244542, 0.120643, 0.125696, 0.162899, 0.152453, 0.026819
------------------------------------------------------
@@@@ bench.3d.p2.dat
Array Dimensions, K7/FFTW-GEL (v1.2), Green, HARM (f2c), MFFT, PDA, PDA (f2c), Singleton (f2c), Temperton (f2c)
4x4x4, 1581.88, 472.449, , 433.708, 157.876, 141.212, 526.285, 452.123
8x8x8, 2642.42, 734.44, 606.323, 722.822, 309.165, 257.783, 520.985, 782.412
16x16x16, 3181.91, 452.682, 720.096, 759.105, 516.1, 386.768, 670.241, 986.864
32x32x32, 1851.19, 498.303, 487.933, 372.355, 335.159, 274.321, 261.579, 390.459
64x64x64, 840.737, 303.508, 289.97, 93.8809, 119.612, 111.181, 65.2306, 203.062
256x64x32, 819.374, 321.349, 263.136, 99.6686, 124.222, 115.255, 57.5819, 283.973
16x1024x64, 679.591, 337.678, 269.049, 92.623, 142.054, 129.759, 72.4857, 
128x128x128, 805.416, 288.689, 274.335, 88.2517, 100.955, 94.9015, 38.8213, 148.865
512x128x64, 858.247, 306.617, 256.739, 95.3864, 108.229, 101.555, 45.2244, 
256x128x256, 847.097, 306.288, 274.87, 87.8607, 109.174, 102.138, 46.3493, 162.321

Norm. Avg., 1, 0.33154, 0.305059, 0.168146, 0.144329, 0.127714, 0.129194, 0.258442
------------------------------------------------------
@@@@ bench.3d.np2.dat
Array Dimensions, K7/FFTW-GEL (v1.2), MFFT, PDA, PDA (f2c), Singleton (f2c), Temperton (f2c)
5x5x5, 1735.82, 669.075, 191.534, 171.51, 834.019, 515.637
6x6x6, 1965.36, 491.413, 221.035, 183.561, 458.443, 455.271
7x7x7, 1600.21, , 137.698, 107.212, 457.988, 
9x9x9, 1979.99, 584.055, 316.041, 260.771, 571.724, 475.864
10x10x10, 2164.9, 535.53, 337.044, 286.808, 556.358, 663.762
11x11x11, 1455.7, , 134.534, 109.072, 342.666, 
12x12x12, 2963.7, 602.59, 402.579, 341.038, 584.912, 770.804
13x13x13, 1647.35, , 131.03, 108.326, 328.027, 
14x14x14, 2058.85, , 243.046, 187.972, 408.802, 
15x15x15, 2582.56, 536.805, 426.416, 366.898, 538.364, 657.818
24x25x28, 2444.69, , 432.006, 309.754, 441.913, 
30x30x30, 2690.46, 404.586, 448.372, 376.152, 421.697, 570.662
48x48x48, 1048.54, 97.7044, 377.121, 316.247, 110.377, 377.433
49x49x49, 924.108, , 268.483, 178.701, 142.033, 
60x60x60, 1181.25, 104.087, 448.895, 369.804, 92.5347, 369.548
72x60x56, 1156.12, , 416.955, 316.134, 96.6538, 
75x75x75, 1175.84, 124.539, 443.195, 369.004, 94.4001, 479.281
80x80x80, 1087.49, 92.3813, 410.385, 332.861, 86.9418, 296.85
84x84x84, 1121.01, , 386.345, 257.416, 74.6736, 
96x96x96, 785.436, 85.4961, 131.98, 128.542, 49.7075, 184.931
105x105x105, 1077.55, , 398.299, 264.77, 87.0159, 
112x112x112, 1069.89, , 366.646, 245.628, 88.7418, 
120x120x120, 1264.69, 101.071, 512.871, 412.392, 57.4821, 215.519
144x144x144, 1080.93, 88.2832, 398.531, 335.263, 62.9555, 216.043
180x180x180, 1241.44, 100.172, 467.527, 386.495, 58.0258, 354.939

Norm. Avg., 1, 0.164179, 0.243178, 0.191863, 0.15789, 0.269838
------------------------------------------------------
@@@@ bench.r1d.p2.dat
N, Bloodworth (FHT-based), Bloodworth, Crandall (out-of-order), FFTPACK, K7/FFTW-GEL DIRECTCALL (v1.2), K7/FFTW-GEL (v1.2), Green, GSL, Ooura (C), QFT, RMayer, Singleton (f2c), SCIPORT
2, , 64.0262, 206.268, 38.4177, 415.317, 89.8478, 131.342, 31.1703, 101.769, , , 14.2271, 
4, , 130.981, 251.92, 135.692, 960.44, 306.574, 465.666, 107.703, 426.865, , 220.684, 31.3941, 
8, 525.566, 194.466, 394.864, 197.013, 1972.16, 807.011, 766.756, 166.73, 317.664, , 327.567, 78.967, 305.807
16, 464.707, 257.15, 491.808, 383.273, 2528.21, 1492.4, 882.848, 288.415, 503.556, 1001.51, 340.954, 104.613, 419.578
32, 445.655, 303.719, 592.749, 393.78, 2776.32, 2163.4, 487.826, 324.927, 596.634, 820.251, 331.993, 211.018, 499.518
64, 475.172, 328.542, 617.973, 552.786, 2857.17, 2533.5, 568.864, 409.603, 684.554, 683.5, 369.708, 284.131, 537.516
128, 497.216, 354.127, 664.001, 604.034, 2811.08, 2660.64, 651.26, 442.538, 724.273, 643.566, 380.317, 364.388, 622.21
256, 516.059, 394.623, 720.289, 724.475, , 2614.19, 610.58, 494.933, 793.624, 625.518, 436.554, 393.967, 681.345
512, 534.505, 419.68, 754.375, 638.155, , 2467.73, 650.638, 489.238, 823.2, 616.379, 438.779, 472.224, 720.762
1024, 549.486, 447.99, 793.105, 716.376, , 2512.96, 684.803, 519.215, 870.939, 612.887, 491.99, 504.99, 740.846
2048, 566.115, 461.059, 814.07, 728.583, , 2476.82, 647.547, 525.11, 901.034, 599.301, 492.956, 542.113, 736.442
4096, 576.521, 458.2, 807.322, 787.653, , 2281.01, 674.052, 531.577, 935.282, 592.012, 542.109, 550.692, 744.06
8192, 575.945, 467.632, 765.418, 663.861, , 2270.23, 669.318, 512.674, 960.987, 568.618, 510.137, 580.807, 385.771
16384, 576.675, 456.709, 721.817, 522.73, , 1797.9, 615.714, 359.98, 963.784, 478.962, 572.327, 578.31, 218.484
32768, 374.861, 231.683, 265.021, 270.623, , 746.275, 472.599, 217.921, 579.442, 274.922, 259.435, 358.959, 81.0497
65536, 274.086, 200.063, 149.756, 167.23, , 309.055, 391.633, 70.007, 472.1, 195.71, 161.531, 187.517, 49.7947
131072, 176.071, 163.712, 61.4333, 150.903, , 177.647, 322.303, 51.0541, 258.914, 136.26, 62.1495, 108.679, 39.5441
262144, 147.376, 151.385, 47.7862, 151.262, , 171.786, 246.571, 47.2671, 274.643, 78.1215, 58.3177, 91.167, 41.9195
524288, 133.573, 146.563, 43.9759, 157.965, , 164.048, 172.353, 44.9318, 240.993, 68.9137, 53.2417, 89.1739, 38.7082
1048576, 126.15, 143.301, 39.4617, 158.72, , 165.534, 153.243, 43.1767, 250.107, 62.1069, , 67.1166, 41.0746

Norm. Avg., 0.325936, 0.258102, 0.275748, 0.30524, 1, 0.766067, 0.439902, 0.169941, 0.502929, 0.290323, 0.2084, 0.210999, 0.193731
------------------------------------------------------
@@@@ bench.r1d.np2.dat
N, FFTPACK, K7/FFTW-GEL DIRECTCALL (v1.2), K7/FFTW-GEL (v1.2), GSL, Singleton (f2c)
6, 144.976, 1508.48, 553.659, 121.228, 55.2716
9, 230.908, 1259.8, 694.788, 179.521, 
12, 301.144, 2369.37, 1202.42, 243.85, 77.1143
15, 353.858, 1669.2, 1135.65, 179.355, 
18, 285.28, 1928.81, 1319.71, 261.19, 130.435
24, 353.564, 2454.25, 1757.76, 311.819, 140.877
36, 419.349, , 1316.77, 369.806, 188.767
80, 578.322, , 1886.26, 375.793, 242.122
108, 580.565, , 1750.48, 489.495, 267.207
210, 480.445, , 1881.51, 185.139, 238.434
504, 517.422, , 1680.45, 223.79, 349.508
1000, 689.735, , 1885.87, 383.862, 465.237
1960, 553.34, , 1760.25, 154.923, 382.552
4725, 601.709, , 1444.98, 246.863, 
10368, 699.822, , 1851.55, 502.587, 505.242
27000, 653.89, , 1028.04, 358.034, 391.036
75600, 201.865, , 483.09, 103.004, 251.822
165375, 112.127, , 325.373, 95.6195, 
362880, 173.153, , 314.58, 74.0622, 97.7778

Norm. Avg., 0.308098, 1, 0.868779, 0.184822, 0.19351
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@@@@ bench.r2d.p2.dat
Array Dimensions, K7/FFTW-GEL (v1.2), Green, MFFT, Ooura (C)
4x4, 605.174, 291.741, 170.863, 693.561
8x8, 1549.75, 655.635, 311.046, 730.566
16x16, 2461.27, 588.956, 461.143, 979.968
32x32, 2921.94, 499.595, 610.602, 1052.06
64x64, 3008.93, 581.847, 703.048, 1130.58
128x64, 2933.13, 568.668, 719.878, 1141.91
16x512, 2219.96, 558.234, 656.933, 1144.79
128x128, 2782.73, 596.34, 719.628, 1136.06
512x64, 2223.5, 575.101, 525.105, 928.312
256x128, 1854.68, 591.97, 445.359, 713.398
256x256, 1800.68, 502.699, 313.485, 640.575
64x1024, 1831.87, 508.067, 289.811, 666.43
512x512, 1237.01, 377.994, 112.542, 394.53
1024x1024, 872.918, 393.714, 104.789, 390.656
2048x2048, 805.235, 383.306, 65.52, 363.325
4096x4096, 309.455, 380.637, 49.1542, 368.934

Norm. Avg., 0.980347, 0.342122, 0.194195, 0.476701
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@@@@ bench.r2d.np2.dat
Array Dimensions, K7/FFTW-GEL (v1.2), MFFT
5x5, 829.379, 
6x6, 1064.95, 250.783
7x7, 967.649, 
9x9, 1275.83, 
10x10, 1623.19, 374.934
11x11, 991.671, 
12x12, 2117.08, 356.866
13x13, 1236.44, 
14x14, 1649.99, 
15x15, 1834.71, 
25x24, 2115.26, 493.706
48x48, 1491.87, 558.138
49x49, 1003.78, 
60x60, 1544.07, 518.027
72x56, 1489.3, 
75x75, 1400.51, 
80x80, 1709.97, 583.84
84x84, 1506.61, 
96x96, 1797.86, 615.833
105x105, 1418.29, 
112x112, 1666.3, 
120x120, 1849.11, 566.999
144x144, 1789.82, 517.351
180x180, 1406.55, 400.139
240x240, 1807.59, 438.658
360x360, 1133.11, 150.378
1000x1000, 792.484, 130.725
1960x1960, 736.427, 
3360x3360, 539.266, 
4725x4725, 270.244, 

Norm. Avg., 1, 0.263038
@@@@ end