To: benchfft@theory.lcs.mit.edu Subject: SUBMIT ------------------- @@SUBMIT@@ @ submitter = Stefan Kral @ submitter email = PRIVATE @ submitter organization = NONE @ computer manufacturer = @ computer model = @ CPU manufacturer = Intel @ CPU model = Pentium 4 @ CPU speed = 1800 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 -malign-double -fomit-frame-pointer -Wall -W -Wbad-function-cast -Wcast-qual -Wpointer-arith -Wcast-align -ansi -pedantic @ Fortran compiler = g77 0.5.26 @ Fortran compiler flags = -O6 -malign-double -fomit-frame-pointer @ remarks = @ FFTW version = P4/FFTW-GEL V1.2 (2001/12/17) @ floating-point precision = double @ floating-point size = 8 bytes ------------------------------------------------------ @@@@ bench.1d.p2.dat N, Arndt DIF, Arndt DIT, Arndt Split-Radix, Arndt 4-step, Bailey, Beauregard, Bergland, Bloodworth, Brenner, Burrus, CWP (min N), CWP (best N), Edelblute, FFTPACK, FFTPACK (f2c), FFTW, FFTW_ESTIMATE, Frigo-old, Green, GSL, GSL DIT, GSL DIF, Krukar, Monnier, Monro, NAPACK (f2c), Nielsen, Ooura (C), Ooura (F), QFT, Ransom, RMayer (Buneman), RMayer (simple), RMayer (lookup), SCIPORT, Singleton, Singleton (f2c), Sorensen, Sorensen DIT, Temperton, Temperton (f2c), Valkenburg 2, 175.28, 178.752, 129.885, 8.31575, 48.7185, 11.4614, 21.3954, 132.388, 41.7908, 155.641, 26.8205, 24.1269, , 59.2357, 56.7566, 145.626, 143.641, 293.441, 347.53, 31.236, 23.9766, 24.0819, 131.092, 68.9156, , 9.13732, 8.71681, 311.287, 291.94, , , , , , , 20.2293, 20.9357, 136.779, 164.124, 26.5588, 18.8292, 17.0949 4, 415.533, 445.98, 94.6336, 26.5328, 70.4512, 22.914, 72.719, 232.412, 79.2393, 66.0275, 98.8099, 38.5621, 69.3106, 199.987, 157.057, 552.598, 551.815, 221.017, 232.09, 84.9613, 43.1971, 42.6221, 215.705, 166.454, 35.7153, 19.7649, 29.9198, 423.441, 368.041, , 18.7798, 218.434, 232.422, 220.455, 230.86, 73.4938, 78.2189, 180.662, 64.7027, 89.3913, 67.9675, 15.8846 8, 333.499, 339.288, 107.54, 34.0443, 110.973, 30.9774, 107.831, 278.706, 91.7238, 65.2898, 234.599, 113.903, 67.6436, 309.076, 193.609, 1093.99, 1092.94, 833.529, 261.661, 92.014, 80.4598, 80.776, 155.649, 183.204, 86.1093, 34.6225, 65.7705, 608.594, 526.203, , 24.062, 320.283, 338.92, 289.268, 337.235, 79.192, 84.1591, 280.067, 64.0334, 149.103, 104.128, 15.5831 16, 157.719, 135.474, 113.63, 50.4275, 129.23, 34.0459, 159.672, 354.326, 119.598, 69.1748, 422.376, 144.288, 74.2154, 479.671, 284.035, 1834.08, 1834.1, 1009.6, 179.575, 135.322, 113.559, 111.919, 159.446, 253.16, 120.215, 56.3037, 80.5893, 653.103, 602.823, 464.357, 58.4665, 260.26, 294.95, 304.507, 377.976, 205.338, 209.583, 325.005, 68.1382, 192.944, 145.614, 15.5175 32, 159.942, 145.116, 124.598, 60.5377, 178.907, 36.2635, 213.289, 368.758, 142.526, 76.2821, 283.867, 280.467, 82.0556, 404.993, 255.115, 1989.37, 1988.75, 590.513, 191.84, 118.237, 159.708, 157.503, 136.884, 259.254, 168.083, 77.6272, 124.18, 726.914, 661.686, 471.165, 48.0086, 274.886, 327.174, 368.282, 465.13, 269.011, 276.949, 351.998, 73.6445, 203.494, 123.642, 15.4846 64, 161.85, 142.965, 135.433, 76.7937, 197.392, 36.7887, 224.482, 398.464, 170.366, 84.1512, 302.892, 280.808, 90.6336, 513.04, 308.005, 2199.44, 1788.66, 390.664, 194.375, 143.804, 192.011, 186.739, 137.493, 308.489, 197.411, 101.95, 164.105, 811.392, 735.842, 495.31, 101.524, 271.904, 336.366, 371.142, 483.365, 342.523, 362.47, 374.03, 81.3956, 252.921, 181.258, 15.4288 128, 158.292, 142.502, 146.48, 76.2258, 238.755, 37.2906, 251.636, 418.68, 185.23, 92.4728, 336.638, 351.396, 98.1882, 664.758, 357.415, 2228.89, 2002.01, 445.66, 205.941, 134.38, 219.52, 210.581, 147.804, 300.777, 220.614, 114.791, 167.924, 811.503, 726.284, 487.111, 68.349, 282.231, 373.68, 366.429, 490.797, 353.814, 380.217, 401.085, 89.7537, 244.329, 177.36, 15.4834 256, 171.423, 151.256, 159.019, 81.8039, 241.143, 37.5561, 269.132, 435.762, 212.551, 99.7606, 367.667, 402.189, 107.016, 783.934, 396.733, 1876.28, 1857.95, 406.771, 215.02, 152.608, 249.115, 248.595, 165.655, 299.333, 237.714, 130.736, 195.996, 877.691, 811.004, 487.136, 134.596, 299.139, 405.912, 367.401, 491.678, 411.071, 430.778, 407.906, 98.5349, 277.879, 205.525, 15.5306 512, 167.952, 153.54, 171.333, 84.8566, 257.315, 37.2232, 273.716, 435.363, 222.561, 108.37, 402.006, 442.584, 116.174, 540.951, 333.293, 1850.98, 1850.2, 439.144, 203.757, 138.903, 257.872, 256.416, 176.685, 315.624, 245.375, 132.915, 207.628, 867.616, 799.109, 396.668, 89.3001, 312.425, 448.454, 370.406, 464.762, 398.255, 443.268, 413.999, 106.277, 266.136, 167.124, 15.529 1024, 174.734, 156.657, 170.967, 93.2131, 234.285, 37.9188, 286.484, 374.94, 237.471, 114.157, 443.364, 443.214, 121.021, 534.827, 349.081, 1715.91, 1437.28, 351.4, 209.793, 152.909, 254.103, 255.409, 128.39, 330.974, 246.823, 143.714, 201.733, 862.696, 794.048, 434.599, 163.387, 323.071, 449.694, 354.637, 462.425, 401.539, 444.574, 383.002, 111.725, 282.297, 202.916, 15.5115 2048, 167.945, 155.423, 175.244, 92.1309, 240.381, 37.8278, 292.67, 345.132, 241.943, 119.652, 336.306, 362.046, 127.558, 540.008, 368.681, 1662.02, 1465.21, 336.936, 200.434, 143.489, 240.822, 244.981, 132.469, 317.328, 243.93, 138.218, 212.233, 866.993, 789.549, 438.748, 108.177, 323.86, 442.772, 338.886, 425.668, 368.569, 385.19, 370.482, 117.859, 262.265, 190.806, 15.4672 4096, 175.348, 159.262, 175.824, 100.849, 222.04, 37.769, 294.601, 319.204, 254.51, 125.377, 344.795, 390.824, 132.112, 530.236, 367.655, 1550.84, 1489.6, 360.314, 194.181, 155.065, 248.411, 251.618, 135.742, 332.082, 250.699, 147.478, 220.954, 845.35, 814.658, 401.207, 192.253, 324.002, 416.371, 322.752, 359.723, 403.519, 425.312, 363.562, 122.981, 288.027, 210.028, 15.3912 8192, 149.766, 152.792, 145.026, 98.7821, 111.347, 37.6465, 295.229, 261.809, 254.888, 110.034, 357.037, 364.776, 114.833, 302.919, 232.317, 887.726, 853.696, 281.215, 189.829, 137.286, 224.356, 228.653, , 283.287, 163.546, 129.015, 138.363, 716.249, 658.582, 240.526, 126.159, 300.603, 373.73, 292.687, 87.9925, 371.46, 398.791, 241.76, 123.233, 243.703, 167.438, 15.26 16384, 90.0763, 88.2134, 83.2357, 89.6301, 77.4159, 37.0913, 198.119, 219.665, 142.05, 70.267, 368.615, 368.344, 72.2356, 180.166, 157.919, 477.859, 449.601, 203.548, 171.221, 133.723, 99.3768, 100.719, , 184.961, 90.787, 111.69, 104.191, 423.642, 416.93, 201.443, 203.235, 280.817, 342.621, 262.219, 60.9255, 176.186, 179.933, 159.085, 73.0663, 146.322, 128.127, 13.9241 32768, 61.1363, 60.4816, 50.159, 71.7624, 75.0125, 35.6089, 142.363, 174.19, 88.4339, 44.7643, 348.366, 348.604, 44.9354, 178.589, 153.292, 361.202, 208.787, 169.282, 154.327, 130.529, 66.3253, 67.3575, , 140.744, 58.9297, 107.237, 54.2801, 321.184, 316.154, 137.541, 125.834, 121.233, 131.228, 116.134, 61.4192, 100, 100.811, 105.979, 46.3098, 103.998, 93.5081, 11.8247 65536, 55.7939, 55.3441, 43.1341, 79.7843, 73.5648, 35.7425, 130.276, 159.926, 81.6064, 39.5538, 304.469, 304.551, 39.7239, 156.694, 141.051, 283.283, 150.188, 142.131, 153.293, 137.828, 60.9059, 61.7266, , 109.347, 54.7345, 108.826, 47.0219, 279.239, 277.487, 89.8556, 111.601, 79.3238, 82.9132, 77.7261, 54.599, 102.356, 102.865, 76.4852, 40.9946, 101.11, 94.1289, 11.6713 131072, 49.4488, 47.134, 37.3798, 66.0904, 74.2282, 35.5336, 122.842, 152.457, 74.7814, 34.7875, 309.726, 310.009, 35.3706, 147.739, 129.531, 238.984, 167.612, 115.686, 137.357, 124.574, 53.4621, 54.1448, , 101.315, 45.9323, 104.147, 47.4661, 299.679, 297.615, 74.7329, 91.9719, 66.0873, 68.0767, 65.1996, 56.9032, 90.912, 91.3666, 72.9775, 35.3501, 84.9621, 79.5997, 11.6605 262144, 42.8523, 41.3609, 32.5567, 84.2589, 72.8931, 35.5108, 105.419, 147.599, 69.5981, 31.4105, 244.443, 244.561, 31.3455, 133.813, 119.082, 266.39, 180.753, 94.6823, 117.905, 130.5, 45.2156, 45.9955, , 96.0449, 40.8939, 105.204, 41.4077, 276.633, 276.094, 67.4053, 122.991, 58.2779, 59.477, 58.0547, 51.7863, 81.5219, 82.9194, 71.9817, 31.031, 77.6425, 74.6914, 11.5401 Norm. Avg., 0.188572, 0.186989, 0.124848, 0.098422, 0.147658, 0.0478506, 0.215093, 0.316145, 0.162027, 0.103582, 0.402714, 0.386712, 0.0864271, 0.343752, 0.254992, 0.949058, 0.831077, 0.373251, 0.277726, 0.174469, 0.136342, 0.137099, 0.135017, 0.237078, 0.129807, 0.134129, 0.110078, 0.646941, 0.610816, 0.269114, 0.153917, 0.240287, 0.284705, 0.249272, 0.224899, 0.220194, 0.229936, 0.247093, 0.105851, 0.186771, 0.149759, 0.0202245 ------------------------------------------------------ @@@@ bench.1d.np2.dat N, Brenner, CWP (min N), CWP (best N), FFTPACK, FFTPACK (f2c), FFTW, FFTW_ESTIMATE, Frigo-old, GSL, Monnier, Nielsen, Singleton, Singleton (f2c), Temperton, Temperton (f2c), Valkenburg 6, , 122.921, 75.4011, 242.58, 150.565, 769.202, 769.242, 81.0588, 90.6103, 142.6, 29.7375, 63.4631, 63.2086, 84.2148, 58.2096, 16.1226 9, 29.7131, 245.754, 139.166, 282.218, 181.932, 1059.81, 1059.8, 64.356, 88.1932, 160.097, 48.6299, 116.547, 120.417, 103.111, 96.7349, 16.3357 12, , 252.466, 209.85, 359.532, 243.922, 1652.61, 1652.77, 95.7026, 100.088, 208.574, 62.6434, 120.868, 125.956, 156.681, 132.867, 15.8327 15, 44.2446, 285.515, 285.904, 309.612, 262.112, 1677.75, 1677.29, 78.6991, 84.8158, 176.944, 67.4344, 132.018, 134.74, 185.213, 153.855, 14.8678 18, 36.9755, 313.97, 170.037, 277.553, 188.335, 1052.37, 1043.85, 67.5948, 118.557, 176.452, 62.178, 163.238, 169.869, 138.298, 104.119, 16.0631 24, , 403.135, 250.492, 336.497, 216.155, 1374.2, 1377.68, 150.038, 137.876, 220.347, 98.2531, 157.113, 168.916, 191.065, 151.715, 15.7643 36, 46.3282, 414.231, 412.453, 371.898, 251.14, 1421.01, 1458.72, 75.5047, 143.089, 232.163, 98.6409, 244.373, 265.347, 199.302, 188.13, 15.987 80, 78.7064, 529.936, 366.106, 421.778, 315.033, 1647.69, 1419.18, 189.412, 118.724, 257.716, 161.78, 351.256, 364.792, 319.184, 241.487, 14.9947 108, 52.0119, 339.862, 444.862, 515.275, 320.632, 1518.51, 1511.01, 69.4935, 137.222, 238.75, 118.28, 282.927, 312.206, 203.987, 204.256, 15.9138 210, 73.6656, 404.772, 405.823, 358.806, 194.071, 1397.25, 1294.49, 82.5328, 124.539, 80.3879, 148.636, 242.073, 264.984, , , 13.6087 504, 81.0632, 481.935, 484.292, 384.426, 205.381, 1448.03, 1387.85, 96.2291, 136.205, 92.5616, 159.469, 287.19, 320.685, , , 14.2237 1000, 86.1378, 311.632, 523.571, 442.497, 334.474, 1539.28, 1546.63, 104.681, 102.065, 217.178, 188.382, 367.215, 361.224, 322.748, 227.556, 14.2646 1960, 96.9048, 431.334, 431.256, 324.732, 173.86, 1323.02, 1226.76, 107.134, 124.862, 63.6232, 173.155, 289.53, 314.944, , , 13.0168 4725, 83.5752, 310.628, 470.397, 438.473, 255.526, 1170.36, 1160.35, 69.0968, 115.226, 103.343, 146.122, 294.31, 316.89, , , 13.8899 10368, 72.6581, 359.512, 421.946, 364.382, 282.055, 822.361, 765.713, 92.0939, 137.108, 237.699, 162.33, 359.587, 377.65, 239.249, 219.234, 15.2969 27000, 52.9307, 387.23, 386.932, 304.942, 263.056, 575.128, 488.878, 62.5577, 115.006, 148.619, 96.1665, 149.704, 154.971, 90.3758, 87.4115, 13.6963 75600, 48.9618, 317.182, 317.07, 203.197, 178.982, 512.651, 496.333, 59.9307, 111.961, 93.1027, 79.7521, 117.947, 119.486, , , 12.4208 165375, 42.1081, 317.265, 317.269, 98.6931, 91.4425, 487.406, 489.372, 45.8601, 112.334, 68.519, 76.4167, 110.508, 113.232, , , 11.3825 362880, 37.0207, 167.031, 167.156, 199.846, 176.866, 539.185, 492.539, 53.4837, 123.876, 92.8616, 66.8485, 95.8015, 97.24, , , 11.5672 Norm. Avg., 0.0589358, 0.328299, 0.322211, 0.300654, 0.215405, 0.998037, 0.963915, 0.0800169, 0.119567, 0.147793, 0.101636, 0.188996, 0.198537, 0.150291, 0.126988, 0.0144163 ------------------------------------------------------ @@@@ bench.3d.p2.dat Array Dimensions, FFTW, Green, HARM, HARM (f2c), PDA, PDA (f2c), Singleton, Singleton (f2c), Temperton, Temperton (f2c) 4x4x4, 1309.59, 200.611, , , 120.882, 91.1816, 385.086, 400.991, 313.441, 264.266 8x8x8, 1649.14, 245.375, 141.922, 207.295, 228.435, 168.988, 345.797, 384.971, 329.646, 261.992 16x16x16, 1846.15, 160.325, 147.97, 222.697, 362.834, 239.823, 377.99, 393.511, 423.429, 357.682 32x32x32, 830.453, 163.613, 118.033, 164.575, 163.71, 131.045, 97.7866, 97.7094, 180.011, 161.42 64x64x64, 625.904, 148.878, 121.091, 167.39, 136.986, 116.209, 74.675, 75.185, 183.568, 177.936 256x64x32, 597.942, 157.171, 116.924, 154.049, 147.024, 123.518, 65.0274, 65.249, 149.036, 143.018 16x1024x64, 509.829, 142.859, 114.651, 151.797, 129.011, 109.661, 72.977, 71.2685, , 128x128x128, 527.167, 147.749, 109.885, 151.25, 72.5148, 63.219, 43.4997, 43.9966, 118.361, 118.998 Norm. Avg., 1, 0.205879, 0.161525, 0.222032, 0.18498, 0.148382, 0.159993, 0.165367, 0.236058, 0.213997 ------------------------------------------------------ @@@@ bench.3d.np2.dat Array Dimensions, FFTW, PDA, PDA (f2c), Singleton, Singleton (f2c), Temperton, Temperton (f2c) 5x5x5, 1286.92, 140.816, 114.375, 616.563, 598.923, 391.171, 275.643 6x6x6, 1342.43, 169.84, 124.749, 314.683, 364.854, 277.544, 197.443 7x7x7, 1375.55, 106.516, 69.7517, 330.86, 374.557, , 9x9x9, 1649.5, 258.778, 165.868, 393.198, 430.611, 233.415, 296.757 10x10x10, 1733.33, 235.159, 188.858, 380.75, 389.923, 462.883, 240.697 11x11x11, 1174.96, 107.976, 69.2849, 315.84, 367.229, , 12x12x12, 1902.87, 319.387, 215.319, 377.479, 392.353, 336.336, 362.713 13x13x13, 1382.14, 106.443, 66.2874, 305.139, 345.196, , 14x14x14, 1557.21, 192.715, 126.972, 274.218, 324.275, , 15x15x15, 1881.13, 298.899, 235.392, 366.586, 380.918, 353.972, 324.699 24x25x28, 810.703, 320.689, 200.47, 281.379, 291.304, , 48x48x48, 750.008, 306.84, 220.613, 91.762, 93.4639, 213.95, 215.903 49x49x49, 700.545, 216.142, 127.763, 125.955, 131.778, , 60x60x60, 819.432, 303.745, 241.56, 90.2126, 90.8508, 256.684, 243.608 72x60x56, 779.402, 313.42, 207.669, 88.1451, 89.0208, , 75x75x75, 756.666, 297.035, 240.939, 95.1501, 96.0294, 333.195, 278.237 80x80x80, 539.561, 198.779, 166.906, 88.6142, 90.774, 234.623, 210.235 84x84x84, 763.378, 285.48, 163.012, 85.6666, 86.5706, , 96x96x96, 550.379, 152.805, 127.7, 61.3396, 61.3292, 165.443, 159.437 105x105x105, 748.011, 290.616, 171.923, 97.7688, 101.874, , 112x112x112, 535.675, 189.208, 126.822, 85.408, 86.7753, , 120x120x120, 759.982, 326.172, 257.818, 71.4305, 71.8431, 196.129, 184.08 144x144x144, 532.304, 221.278, 172.782, 63.8559, 64.8063, 152.21, 157.581 Norm. Avg., 1, 0.265676, 0.189459, 0.189616, 0.200274, 0.277115, 0.247208 ------------------------------------------------------ @@@@ bench.r1d.p2.dat N, Bloodworth (FHT-based), Bloodworth, Crandall (out-of-order), FFTPACK, FFTW, Green, GSL, Ooura (C), Ooura (F), QFT, RMayer, Singleton, Singleton (f2c), SCIPORT, Sorensen 2, , 42.5231, 142.137, 33.2467, 69.5895, 93.0542, 28.7459, 85.8345, 73.8777, , , 7.9457, 8.20085, , 49.3278 4, , 122.377, 188.316, 117.263, 243.84, 327.912, 106.811, 348.858, 330.683, , 177.705, 16.7479, 18.2443, , 84.2076 8, 461.262, 190.794, 279.651, 178.984, 559.581, 273.854, 174.016, 288.002, 283.12, , 276.278, 46.2412, 50.8929, 246.293, 124.201 16, 459.217, 238.22, 339.597, 331.62, 928.849, 581.009, 191.572, 380.072, 431.01, 694.879, 238.613, 63.0761, 70.2506, 317.758, 154.539 32, 410.211, 272.525, 380.804, 372.011, 1098.69, 170.851, 183.266, 442.426, 552.543, 626.007, 274.935, 130.611, 146.66, 409.271, 181.267 64, 385.131, 287.934, 422.898, 463.088, 1047.9, 182.639, 184.493, 478.197, 593.179, 599.069, 274.591, 177.545, 203.548, 472.817, 201.661 128, 386.061, 309.382, 448.386, 574.842, 982.631, 178.428, 193.319, 526.464, 674.997, 554.645, 283.149, 224.98, 267.587, 522.18, 221.395 256, 365.933, 332.237, 457.061, 575.042, 989.558, 196.23, 189.474, 538.276, 666.404, 544.109, 297.625, 245.822, 295.494, 561.548, 234.68 512, 369.348, 349.845, 462.616, 565.407, 995.171, 203.972, 188.27, 589.808, 741.886, 496.037, 314.559, 287.994, 334.702, 509.835, 250.426 1024, 365.256, 356.577, 442.716, 443.49, 978.06, 197.126, 180.476, 587.035, 689.877, 506.744, 321.475, 297.049, 350.187, 503.53, 254.812 2048, 352.181, 316.498, 417.056, 482.436, 948.377, 208.326, 184.255, 603.909, 728.549, 444.4, 327.921, 307.775, 361.218, 499.94, 252.307 4096, 341.065, 301.643, 404.202, 446.931, 888.12, 182.965, 180.365, 622.243, 716.116, 438.646, 324.083, 286.03, 332.107, 477.426, 253.267 8192, 337.519, 286.788, 397.019, 428.322, 862.93, 179.929, 179.251, 637.028, 759.616, 339.498, 329.309, 314.597, 368.62, 390.355, 257.553 16384, 309.786, 244.986, 368.702, 261.37, 586.013, 174.405, 113.469, 557.406, 623.76, 259.833, 305.407, 308.302, 348.33, 73.9813, 251.983 32768, 262.424, 214.204, 167.005, 175.499, 281.115, 160.457, 65.4184, 402.307, 433.681, 193.297, 155.099, 189.103, 203.247, 61.6768, 135.529 65536, 184.751, 158.934, 78.5355, 161.375, 196.399, 145.007, 57.9416, 294.471, 302.502, 114.723, 82.8098, 99.4853, 102.768, 59.1013, 64.1536 131072, 164.662, 152.304, 69.1865, 155.46, 193.575, 136.851, 56.2184, 261.497, 268.343, 77.5551, 76.2838, 104.803, 108.254, 54.0768, 56.831 262144, 155.817, 149.063, 64.065, 146.407, 154.941, 114.967, 52.598, 279.61, 286.985, 75.4846, 70.1628, 94.2337, 96.9837, 56.6965, 53.5015 Norm. Avg., 0.473902, 0.368983, 0.447937, 0.453893, 0.871487, 0.361081, 0.202922, 0.693251, 0.765146, 0.477993, 0.33812, 0.255694, 0.286654, 0.38152, 0.249181 ------------------------------------------------------ @@@@ bench.r1d.np2.dat N, FFTPACK, FFTW, GSL, Singleton, Singleton (f2c) 6, 123.193, 375.899, 124.746, 32.0853, 34.6394 9, 197.613, 455.006, 121.903, , 12, 260.751, 913.679, 172.128, 51.2227, 54.3418 15, 296.672, 737.313, 104.114, , 18, 241.444, 473.809, 161.644, 83.612, 92.33 24, 313.482, 594.82, 206.167, 89.944, 101.356 36, 354.266, 758.41, 175.547, 117.995, 133.798 80, 477.63, 874.511, 157.67, 156.867, 182.691 108, 483.933, 875.638, 182.073, 171.066, 203.199 210, 369.36, 728.873, 77.98, 161.886, 185.333 504, 420.64, 863.558, 90.9321, 222.535, 270.992 1000, 522.991, 802.863, 147.258, 282.921, 330.758 1960, 279.229, 784.265, 65.6871, 239.13, 292.407 4725, 464.151, 749.989, 91.826, , 10368, 561.906, 801.744, 178.705, 296.328, 338.947 27000, 282.858, 479.952, 98.3009, 278.906, 310.736 75600, 199.712, 358.58, 70.2642, 127.115, 133.231 165375, 113.323, 298.363, 57.6478, , 362880, 196.212, 339.753, 60.169, 98.0707, 100.944 Norm. Avg., 0.49879, 1, 0.201721, 0.248692, 0.281735 ------------------------------------------------------ @@@@ bench.r2d.p2.dat Array Dimensions, FFTW, Green, Ooura (C), Ooura (F) 4x4, 403.979, 219.205, 616.699, 528.454 8x8, 955.841, 267.419, 550.126, 565.296 16x16, 1453.97, 259.844, 781.203, 693.785 32x32, 1522.33, 174.616, 844.897, 666.884 64x64, 1425.33, 179.004, 835.638, 643.126 128x64, 1434.39, 184.348, 844.552, 657.942 16x512, 1024.8, 187.406, 851.866, 573.797 128x128, 1383.11, 183.679, 697.801, 538.365 512x64, 925.676, 159.569, 486.877, 425.161 256x128, 894.856, 165.934, 529.092, 447.958 256x256, 724.073, 167.75, 424.401, 364.827 64x1024, 836.314, 165.995, 465.484, 383.751 512x512, 676.579, 170.843, 402.833, 348.448 1024x1024, 672.436, 171.933, 420.867, 365.808 2048x2048, 405.145, 174.533, 388.036, 337.129 Norm. Avg., 0.977004, 0.215025, 0.641178, 0.535757 ------------------------------------------------------ @@@@ bench.r2d.np2.dat Array Dimensions, FFTW 5x5, 533.012 6x6, 654.766 7x7, 636.157 9x9, 845.528 10x10, 992.546 11x11, 668.382 12x12, 1317.96 13x13, 859.685 14x14, 1088.62 15x15, 1168.95 25x24, 579.007 48x48, 795.071 49x49, 601.632 60x60, 821.534 72x56, 789.89 75x75, 744.347 80x80, 855.555 84x84, 843.475 96x96, 946.343 105x105, 802.328 112x112, 878.676 120x120, 924.245 144x144, 862.914 180x180, 714.614 240x240, 707.647 360x360, 638.007 1000x1000, 613.621 1960x1960, 444.136 Norm. Avg., 1 @@@@ end