[ec2-user@ip-172-31-5-194 cudalucas]$ ./CUDALucas -cufftbench 1 32768 50 CUDALucas v2.06beta 64-bit build, compiled Aug 9 2018 @ 23:25:35 binary compiled for CUDA 9.20 CUDA runtime version 9.20 CUDA driver version 9.20 ------- DEVICE 0 ------- name Tesla V100-SXM2-16GB UUID ECC Support? Enabled Compatibility 7.0 clockRate (MHz) 1530 memClockRate (MHz) 877 totalGlobalMem 16945512448 totalConstMem 65536 l2CacheSize 6291456 sharedMemPerBlock 49152 regsPerBlock 65536 warpSize 32 memPitch 2147483647 maxThreadsPerBlock 1024 maxThreadsPerMP 2048 multiProcessorCount 80 maxThreadsDim[3] 1024,1024,64 maxGridSize[3] 2147483647,65535,65535 textureAlignment 512 deviceOverlap 1 pciDeviceID 30 pciBusID 0 CUDA bench, testing reasonable fft sizes 1K to 32768K, doing 50 passes. fft size = 1K, ave time = 0.0210 msec, max-ave = 0.00041 fft size = 2K, ave time = 0.0244 msec, max-ave = 0.00034 fft size = 3K, ave time = 0.0400 msec, max-ave = 0.00220 fft size = 4K, ave time = 0.0245 msec, max-ave = 0.00028 fft size = 5K, ave time = 0.0403 msec, max-ave = 0.00160 fft size = 6K, ave time = 0.0371 msec, max-ave = 0.00022 fft size = 7K, ave time = 0.0399 msec, max-ave = 0.00016 fft size = 8K, ave time = 0.0349 msec, max-ave = 0.00019 fft size = 9K, ave time = 0.0433 msec, max-ave = 0.00015 fft size = 10K, ave time = 0.0384 msec, max-ave = 0.00009 fft size = 12K, ave time = 0.0415 msec, max-ave = 0.00016 fft size = 14K, ave time = 0.0366 msec, max-ave = 0.00016 fft size = 15K, ave time = 0.0512 msec, max-ave = 0.00009 fft size = 16K, ave time = 0.0364 msec, max-ave = 0.00014 fft size = 18K, ave time = 0.0387 msec, max-ave = 0.00011 fft size = 20K, ave time = 0.0427 msec, max-ave = 0.00012 fft size = 21K, ave time = 0.0504 msec, max-ave = 0.00013 fft size = 24K, ave time = 0.0417 msec, max-ave = 0.00012 fft size = 25K, ave time = 0.0432 msec, max-ave = 0.00014 fft size = 27K, ave time = 0.0443 msec, max-ave = 0.00016 fft size = 28K, ave time = 0.0421 msec, max-ave = 0.00012 fft size = 30K, ave time = 0.0462 msec, max-ave = 0.00012 fft size = 32K, ave time = 0.0377 msec, max-ave = 0.00040 fft size = 35K, ave time = 0.0518 msec, max-ave = 0.00008 fft size = 36K, ave time = 0.0434 msec, max-ave = 0.00022 fft size = 40K, ave time = 0.0431 msec, max-ave = 0.00013 fft size = 42K, ave time = 0.0462 msec, max-ave = 0.00012 fft size = 45K, ave time = 0.0536 msec, max-ave = 0.00006 fft size = 48K, ave time = 0.0448 msec, max-ave = 0.00070 fft size = 49K, ave time = 0.0446 msec, max-ave = 0.00014 fft size = 50K, ave time = 0.0384 msec, max-ave = 0.00014 fft size = 54K, ave time = 0.0399 msec, max-ave = 0.00007 fft size = 56K, ave time = 0.0438 msec, max-ave = 0.00011 fft size = 60K, ave time = 0.0513 msec, max-ave = 0.00016 fft size = 63K, ave time = 0.0537 msec, max-ave = 0.00012 fft size = 64K, ave time = 0.0417 msec, max-ave = 0.00020 fft size = 70K, ave time = 0.0483 msec, max-ave = 0.00012 fft size = 72K, ave time = 0.0443 msec, max-ave = 0.00049 fft size = 75K, ave time = 0.0535 msec, max-ave = 0.00009 fft size = 80K, ave time = 0.0463 msec, max-ave = 0.00009 fft size = 81K, ave time = 0.0506 msec, max-ave = 0.00007 fft size = 84K, ave time = 0.0540 msec, max-ave = 0.00012 fft size = 90K, ave time = 0.0515 msec, max-ave = 0.00009 fft size = 96K, ave time = 0.0478 msec, max-ave = 0.00012 fft size = 98K, ave time = 0.0435 msec, max-ave = 0.00007 fft size = 100K, ave time = 0.0458 msec, max-ave = 0.00008 fft size = 105K, ave time = 0.0646 msec, max-ave = 0.00008 fft size = 108K, ave time = 0.0472 msec, max-ave = 0.00011 fft size = 112K, ave time = 0.0481 msec, max-ave = 0.00010 fft size = 120K, ave time = 0.0548 msec, max-ave = 0.00009 fft size = 125K, ave time = 0.0479 msec, max-ave = 0.00009 fft size = 126K, ave time = 0.0538 msec, max-ave = 0.00007 fft size = 128K, ave time = 0.0461 msec, max-ave = 0.00014 fft size = 135K, ave time = 0.0582 msec, max-ave = 0.00011 fft size = 140K, ave time = 0.0573 msec, max-ave = 0.00006 fft size = 144K, ave time = 0.0495 msec, max-ave = 0.00007 fft size = 147K, ave time = 0.0580 msec, max-ave = 0.00007 fft size = 150K, ave time = 0.0538 msec, max-ave = 0.00007 fft size = 160K, ave time = 0.0511 msec, max-ave = 0.00008 fft size = 162K, ave time = 0.0501 msec, max-ave = 0.00007 fft size = 168K, ave time = 0.0602 msec, max-ave = 0.00016 fft size = 175K, ave time = 0.0595 msec, max-ave = 0.00011 fft size = 180K, ave time = 0.0612 msec, max-ave = 0.00006 fft size = 189K, ave time = 0.0608 msec, max-ave = 0.00009 fft size = 192K, ave time = 0.0568 msec, max-ave = 0.00010 fft size = 196K, ave time = 0.0525 msec, max-ave = 0.00015 fft size = 200K, ave time = 0.0518 msec, max-ave = 0.00018 fft size = 210K, ave time = 0.0704 msec, max-ave = 0.00013 fft size = 216K, ave time = 0.0537 msec, max-ave = 0.00006 fft size = 224K, ave time = 0.0561 msec, max-ave = 0.00010 fft size = 225K, ave time = 0.0616 msec, max-ave = 0.00013 fft size = 240K, ave time = 0.0655 msec, max-ave = 0.00011 fft size = 243K, ave time = 0.0601 msec, max-ave = 0.00012 fft size = 245K, ave time = 0.0633 msec, max-ave = 0.00012 fft size = 250K, ave time = 0.0545 msec, max-ave = 0.00014 fft size = 252K, ave time = 0.0664 msec, max-ave = 0.00009 fft size = 256K, ave time = 0.0555 msec, max-ave = 0.00012 fft size = 270K, ave time = 0.0652 msec, max-ave = 0.00011 fft size = 280K, ave time = 0.0668 msec, max-ave = 0.00034 fft size = 288K, ave time = 0.0592 msec, max-ave = 0.00032 fft size = 294K, ave time = 0.0696 msec, max-ave = 0.00036 fft size = 300K, ave time = 0.0724 msec, max-ave = 0.00040 fft size = 315K, ave time = 0.0804 msec, max-ave = 0.00033 fft size = 320K, ave time = 0.0649 msec, max-ave = 0.00045 fft size = 324K, ave time = 0.0688 msec, max-ave = 0.00039 fft size = 336K, ave time = 0.0882 msec, max-ave = 0.00031 fft size = 343K, ave time = 0.0680 msec, max-ave = 0.00019 fft size = 350K, ave time = 0.0847 msec, max-ave = 0.00024 fft size = 360K, ave time = 0.0921 msec, max-ave = 0.00031 fft size = 375K, ave time = 0.0818 msec, max-ave = 0.00031 fft size = 378K, ave time = 0.0955 msec, max-ave = 0.00025 fft size = 384K, ave time = 0.0787 msec, max-ave = 0.00034 fft size = 392K, ave time = 0.0785 msec, max-ave = 0.00027 fft size = 400K, ave time = 0.0845 msec, max-ave = 0.00030 fft size = 405K, ave time = 0.0878 msec, max-ave = 0.00022 fft size = 420K, ave time = 0.1174 msec, max-ave = 0.00037 fft size = 432K, ave time = 0.0889 msec, max-ave = 0.00021 fft size = 441K, ave time = 0.0893 msec, max-ave = 0.00024 fft size = 448K, ave time = 0.0946 msec, max-ave = 0.00024 fft size = 450K, ave time = 0.1014 msec, max-ave = 0.00041 fft size = 480K, ave time = 0.1074 msec, max-ave = 0.00027 fft size = 486K, ave time = 0.0892 msec, max-ave = 0.00025 fft size = 490K, ave time = 0.1075 msec, max-ave = 0.00036 fft size = 500K, ave time = 0.0936 msec, max-ave = 0.00042 fft size = 504K, ave time = 0.1110 msec, max-ave = 0.00035 fft size = 512K, ave time = 0.0767 msec, max-ave = 0.00017 fft size = 525K, ave time = 0.1176 msec, max-ave = 0.00020 fft size = 540K, ave time = 0.1193 msec, max-ave = 0.00027 fft size = 560K, ave time = 0.1221 msec, max-ave = 0.00023 fft size = 567K, ave time = 0.1039 msec, max-ave = 0.00036 fft size = 576K, ave time = 0.1069 msec, max-ave = 0.00052 fft size = 588K, ave time = 0.1240 msec, max-ave = 0.00032 fft size = 600K, ave time = 0.1210 msec, max-ave = 0.00028 fft size = 625K, ave time = 0.0935 msec, max-ave = 0.00024 fft size = 630K, ave time = 0.1446 msec, max-ave = 0.00032 fft size = 640K, ave time = 0.1081 msec, max-ave = 0.00043 fft size = 648K, ave time = 0.1200 msec, max-ave = 0.00031 fft size = 672K, ave time = 0.1388 msec, max-ave = 0.00024 fft size = 675K, ave time = 0.1422 msec, max-ave = 0.00024 fft size = 686K, ave time = 0.1164 msec, max-ave = 0.00032 fft size = 700K, ave time = 0.1545 msec, max-ave = 0.00026 fft size = 720K, ave time = 0.1588 msec, max-ave = 0.00037 fft size = 729K, ave time = 0.1319 msec, max-ave = 0.00035 fft size = 735K, ave time = 0.1824 msec, max-ave = 0.00046 fft size = 750K, ave time = 0.1638 msec, max-ave = 0.00038 fft size = 756K, ave time = 0.1668 msec, max-ave = 0.00035 fft size = 768K, ave time = 0.1618 msec, max-ave = 0.00055 fft size = 784K, ave time = 0.1533 msec, max-ave = 0.00055 fft size = 800K, ave time = 0.1395 msec, max-ave = 0.00034 fft size = 810K, ave time = 0.1681 msec, max-ave = 0.00036 fft size = 840K, ave time = 0.2416 msec, max-ave = 0.00033 fft size = 864K, ave time = 0.1613 msec, max-ave = 0.00042 fft size = 875K, ave time = 0.1965 msec, max-ave = 0.00036 fft size = 882K, ave time = 0.1977 msec, max-ave = 0.00043 fft size = 896K, ave time = 0.1777 msec, max-ave = 0.00025 fft size = 900K, ave time = 0.2188 msec, max-ave = 0.00034 fft size = 945K, ave time = 0.2555 msec, max-ave = 0.00056 fft size = 960K, ave time = 0.2329 msec, max-ave = 0.00033 fft size = 972K, ave time = 0.2103 msec, max-ave = 0.00046 fft size = 980K, ave time = 0.2492 msec, max-ave = 0.00035 fft size = 1000K, ave time = 0.2094 msec, max-ave = 0.00071 fft size = 1008K, ave time = 0.2476 msec, max-ave = 0.00056 fft size = 1024K, ave time = 0.1959 msec, max-ave = 0.00052 fft size = 1029K, ave time = 0.2348 msec, max-ave = 0.00039 fft size = 1050K, ave time = 0.2938 msec, max-ave = 0.00054 fft size = 1080K, ave time = 0.2786 msec, max-ave = 0.00045 fft size = 1120K, ave time = 0.2685 msec, max-ave = 0.00059 fft size = 1125K, ave time = 0.2445 msec, max-ave = 0.00054 fft size = 1134K, ave time = 0.2752 msec, max-ave = 0.00029 fft size = 1152K, ave time = 0.2322 msec, max-ave = 0.00048 fft size = 1176K, ave time = 0.2951 msec, max-ave = 0.00044 fft size = 1200K, ave time = 0.2940 msec, max-ave = 0.00057 fft size = 1215K, ave time = 0.2743 msec, max-ave = 0.00043 fft size = 1225K, ave time = 0.2688 msec, max-ave = 0.00036 fft size = 1250K, ave time = 0.2512 msec, max-ave = 0.00287 fft size = 1260K, ave time = 0.3577 msec, max-ave = 0.00038 fft size = 1280K, ave time = 0.2690 msec, max-ave = 0.00045 fft size = 1296K, ave time = 0.2770 msec, max-ave = 0.00056 fft size = 1323K, ave time = 0.3086 msec, max-ave = 0.00048 fft size = 1344K, ave time = 0.3434 msec, max-ave = 0.00069 fft size = 1350K, ave time = 0.3277 msec, max-ave = 0.00066 fft size = 1372K, ave time = 0.2919 msec, max-ave = 0.00088 fft size = 1400K, ave time = 0.3438 msec, max-ave = 0.00083 fft size = 1440K, ave time = 0.3514 msec, max-ave = 0.00045 fft size = 1458K, ave time = 0.3015 msec, max-ave = 0.00283 fft size = 1470K, ave time = 0.4160 msec, max-ave = 0.00047 fft size = 1500K, ave time = 0.3685 msec, max-ave = 0.00086 fft size = 1512K, ave time = 0.3701 msec, max-ave = 0.00087 fft size = 1536K, ave time = 0.3581 msec, max-ave = 0.00032 fft size = 1568K, ave time = 0.3136 msec, max-ave = 0.00051 fft size = 1575K, ave time = 0.4204 msec, max-ave = 0.00049 fft size = 1600K, ave time = 0.3269 msec, max-ave = 0.00076 fft size = 1620K, ave time = 0.4010 msec, max-ave = 0.00051 fft size = 1680K, ave time = 0.4889 msec, max-ave = 0.00058 fft size = 1701K, ave time = 0.4002 msec, max-ave = 0.00046 fft size = 1715K, ave time = 0.3817 msec, max-ave = 0.00053 fft size = 1728K, ave time = 0.3560 msec, max-ave = 0.00093 fft size = 1750K, ave time = 0.4142 msec, max-ave = 0.00052 fft size = 1764K, ave time = 0.4307 msec, max-ave = 0.00053 fft size = 1792K, ave time = 0.3887 msec, max-ave = 0.00055 fft size = 1800K, ave time = 0.4371 msec, max-ave = 0.00072 fft size = 1875K, ave time = 0.4261 msec, max-ave = 0.00178 fft size = 1890K, ave time = 0.5296 msec, max-ave = 0.00082 fft size = 1920K, ave time = 0.4852 msec, max-ave = 0.00068 fft size = 1944K, ave time = 0.4197 msec, max-ave = 0.00105 fft size = 1960K, ave time = 0.4761 msec, max-ave = 0.00059 fft size = 2000K, ave time = 0.4015 msec, max-ave = 0.00070 fft size = 2016K, ave time = 0.4878 msec, max-ave = 0.00080 fft size = 2025K, ave time = 0.4437 msec, max-ave = 0.00071 fft size = 2048K, ave time = 0.3788 msec, max-ave = 0.00037 fft size = 2058K, ave time = 0.4930 msec, max-ave = 0.00109 fft size = 2100K, ave time = 0.5984 msec, max-ave = 0.00062 fft size = 2160K, ave time = 0.5219 msec, max-ave = 0.00080 fft size = 2187K, ave time = 0.4872 msec, max-ave = 0.00085 fft size = 2205K, ave time = 0.5739 msec, max-ave = 0.00094 fft size = 2240K, ave time = 0.5473 msec, max-ave = 0.00072 fft size = 2250K, ave time = 0.5285 msec, max-ave = 0.00105 fft size = 2268K, ave time = 0.5509 msec, max-ave = 0.00061 fft size = 2304K, ave time = 0.4884 msec, max-ave = 0.00049 fft size = 2352K, ave time = 0.5619 msec, max-ave = 0.00101 fft size = 2400K, ave time = 0.5690 msec, max-ave = 0.00066 fft size = 2401K, ave time = 0.5051 msec, max-ave = 0.00045 fft size = 2430K, ave time = 0.5985 msec, max-ave = 0.00071 fft size = 2450K, ave time = 0.5709 msec, max-ave = 0.00065 fft size = 2500K, ave time = 0.5125 msec, max-ave = 0.00115 fft size = 2520K, ave time = 0.7027 msec, max-ave = 0.00064 fft size = 2560K, ave time = 0.5454 msec, max-ave = 0.00049 fft size = 2592K, ave time = 0.5074 msec, max-ave = 0.00118 fft size = 2625K, ave time = 0.6805 msec, max-ave = 0.00096 fft size = 2646K, ave time = 0.6149 msec, max-ave = 0.00088 fft size = 2688K, ave time = 0.6497 msec, max-ave = 0.00073 fft size = 2700K, ave time = 0.6338 msec, max-ave = 0.00100 fft size = 2744K, ave time = 0.5402 msec, max-ave = 0.00057 fft size = 2800K, ave time = 0.6679 msec, max-ave = 0.00091 fft size = 2835K, ave time = 0.7283 msec, max-ave = 0.00197 fft size = 2880K, ave time = 0.6915 msec, max-ave = 0.00094 fft size = 2916K, ave time = 0.5974 msec, max-ave = 0.01297 fft size = 2940K, ave time = 0.8178 msec, max-ave = 0.00051 fft size = 3000K, ave time = 0.7066 msec, max-ave = 0.00074 fft size = 3024K, ave time = 0.7185 msec, max-ave = 0.00077 fft size = 3072K, ave time = 0.7232 msec, max-ave = 0.00096 fft size = 3087K, ave time = 0.6647 msec, max-ave = 0.00132 fft size = 3125K, ave time = 0.6515 msec, max-ave = 0.00070 fft size = 3136K, ave time = 0.6140 msec, max-ave = 0.00081 fft size = 3150K, ave time = 0.8688 msec, max-ave = 0.00080 fft size = 3200K, ave time = 0.6406 msec, max-ave = 0.00074 fft size = 3240K, ave time = 0.7586 msec, max-ave = 0.00077 fft size = 3360K, ave time = 0.9265 msec, max-ave = 0.00085 fft size = 3375K, ave time = 0.7027 msec, max-ave = 0.00100 fft size = 3402K, ave time = 0.8194 msec, max-ave = 0.00078 fft size = 3430K, ave time = 0.8053 msec, max-ave = 0.00084 fft size = 3456K, ave time = 0.6850 msec, max-ave = 0.00084 fft size = 3500K, ave time = 0.8136 msec, max-ave = 0.00068 fft size = 3528K, ave time = 0.8211 msec, max-ave = 0.00095 fft size = 3584K, ave time = 0.7355 msec, max-ave = 0.00108 fft size = 3600K, ave time = 0.8367 msec, max-ave = 0.00067 fft size = 3645K, ave time = 0.7932 msec, max-ave = 0.01292 fft size = 3675K, ave time = 0.9144 msec, max-ave = 0.00175 fft size = 3750K, ave time = 0.9248 msec, max-ave = 0.01183 fft size = 3780K, ave time = 1.0307 msec, max-ave = 0.00085 fft size = 3840K, ave time = 0.9375 msec, max-ave = 0.00083 fft size = 3888K, ave time = 0.7854 msec, max-ave = 0.00081 fft size = 3920K, ave time = 0.9107 msec, max-ave = 0.00067 fft size = 3969K, ave time = 0.8210 msec, max-ave = 0.00060 fft size = 4000K, ave time = 0.7589 msec, max-ave = 0.00095 fft size = 4032K, ave time = 0.9443 msec, max-ave = 0.00091 fft size = 4050K, ave time = 0.9289 msec, max-ave = 0.00054 fft size = 4096K, ave time = 0.7462 msec, max-ave = 0.00048 fft size = 4116K, ave time = 0.9687 msec, max-ave = 0.00096 fft size = 4200K, ave time = 1.1526 msec, max-ave = 0.00060 fft size = 4320K, ave time = 1.0006 msec, max-ave = 0.00110 fft size = 4374K, ave time = 1.0011 msec, max-ave = 0.00080 fft size = 4375K, ave time = 0.9400 msec, max-ave = 0.00658 fft size = 4410K, ave time = 1.1932 msec, max-ave = 0.00066 fft size = 4480K, ave time = 1.0631 msec, max-ave = 0.00079 fft size = 4500K, ave time = 1.0344 msec, max-ave = 0.00063 fft size = 4536K, ave time = 1.0413 msec, max-ave = 0.00092 fft size = 4608K, ave time = 0.9288 msec, max-ave = 0.00096 fft size = 4704K, ave time = 1.0822 msec, max-ave = 0.00104 fft size = 4725K, ave time = 1.1609 msec, max-ave = 0.00080 fft size = 4800K, ave time = 1.1165 msec, max-ave = 0.00077 fft size = 4802K, ave time = 1.0850 msec, max-ave = 0.00075 fft size = 4860K, ave time = 1.1341 msec, max-ave = 0.00068 fft size = 4900K, ave time = 1.1268 msec, max-ave = 0.00095 fft size = 5000K, ave time = 1.0048 msec, max-ave = 0.01200 fft size = 5040K, ave time = 1.3619 msec, max-ave = 0.00095 fft size = 5103K, ave time = 1.0897 msec, max-ave = 0.00949 fft size = 5120K, ave time = 1.1670 msec, max-ave = 0.00083 fft size = 5145K, ave time = 1.2572 msec, max-ave = 0.00118 fft size = 5184K, ave time = 0.9899 msec, max-ave = 0.00103 fft size = 5250K, ave time = 1.4083 msec, max-ave = 0.00074 fft size = 5292K, ave time = 1.2082 msec, max-ave = 0.00088 fft size = 5376K, ave time = 1.2786 msec, max-ave = 0.00096 fft size = 5400K, ave time = 1.2258 msec, max-ave = 0.00058 fft size = 5488K, ave time = 1.0393 msec, max-ave = 0.00128 fft size = 5600K, ave time = 1.2731 msec, max-ave = 0.00079 fft size = 5625K, ave time = 1.2219 msec, max-ave = 0.00722 fft size = 5670K, ave time = 1.5263 msec, max-ave = 0.00111 fft size = 5760K, ave time = 1.3401 msec, max-ave = 0.00083 fft size = 5832K, ave time = 1.2028 msec, max-ave = 0.01413 fft size = 5880K, ave time = 1.5631 msec, max-ave = 0.00084 fft size = 6000K, ave time = 1.3705 msec, max-ave = 0.00057 fft size = 6048K, ave time = 1.3833 msec, max-ave = 0.00115 fft size = 6075K, ave time = 1.2285 msec, max-ave = 0.00139 fft size = 6125K, ave time = 1.2435 msec, max-ave = 0.00114 fft size = 6144K, ave time = 1.4047 msec, max-ave = 0.00076 fft size = 6174K, ave time = 1.4397 msec, max-ave = 0.00126 fft size = 6250K, ave time = 1.4233 msec, max-ave = 0.00056 fft size = 6272K, ave time = 1.1964 msec, max-ave = 0.00094 fft size = 6300K, ave time = 1.6931 msec, max-ave = 0.00115 fft size = 6400K, ave time = 1.2261 msec, max-ave = 0.00091 fft size = 6480K, ave time = 1.4644 msec, max-ave = 0.00077 fft size = 6561K, ave time = 1.3164 msec, max-ave = 0.00122 fft size = 6615K, ave time = 1.5703 msec, max-ave = 0.00111 fft size = 6720K, ave time = 1.8101 msec, max-ave = 0.00088 fft size = 6750K, ave time = 1.5253 msec, max-ave = 0.00074 fft size = 6804K, ave time = 1.5620 msec, max-ave = 0.00078 fft size = 6860K, ave time = 1.5677 msec, max-ave = 0.00087 fft size = 6912K, ave time = 1.3198 msec, max-ave = 0.00079 fft size = 7000K, ave time = 1.5682 msec, max-ave = 0.00065 fft size = 7056K, ave time = 1.5930 msec, max-ave = 0.00121 fft size = 7168K, ave time = 1.6103 msec, max-ave = 0.00087 fft size = 7200K, ave time = 1.6229 msec, max-ave = 0.00101 fft size = 7203K, ave time = 1.7013 msec, max-ave = 0.00094 fft size = 7290K, ave time = 1.7747 msec, max-ave = 0.01698 fft size = 7350K, ave time = 1.9498 msec, max-ave = 0.00068 fft size = 7500K, ave time = 1.8450 msec, max-ave = 0.01535 fft size = 7560K, ave time = 1.9978 msec, max-ave = 0.00071 fft size = 7680K, ave time = 1.7753 msec, max-ave = 0.00106 fft size = 7776K, ave time = 1.5166 msec, max-ave = 0.00090 fft size = 7840K, ave time = 1.7528 msec, max-ave = 0.00086 fft size = 7875K, ave time = 1.8570 msec, max-ave = 0.00128 fft size = 7938K, ave time = 1.7818 msec, max-ave = 0.00073 fft size = 8000K, ave time = 1.5306 msec, max-ave = 0.00117 fft size = 8064K, ave time = 1.8527 msec, max-ave = 0.00071 fft size = 8100K, ave time = 1.8035 msec, max-ave = 0.00118 fft size = 8192K, ave time = 1.4974 msec, max-ave = 0.00098 fft size = 8232K, ave time = 1.8572 msec, max-ave = 0.00084 fft size = 8400K, ave time = 2.2740 msec, max-ave = 0.00109 fft size = 8505K, ave time = 2.0280 msec, max-ave = 0.00113 fft size = 8575K, ave time = 1.7044 msec, max-ave = 0.00129 fft size = 8640K, ave time = 1.9428 msec, max-ave = 0.00138 fft size = 8748K, ave time = 1.9522 msec, max-ave = 0.00081 fft size = 8750K, ave time = 2.1292 msec, max-ave = 0.00965 fft size = 8820K, ave time = 2.3266 msec, max-ave = 0.00099 fft size = 8960K, ave time = 2.0624 msec, max-ave = 0.00107 fft size = 9000K, ave time = 2.0039 msec, max-ave = 0.00076 fft size = 9072K, ave time = 2.0300 msec, max-ave = 0.00087 fft size = 9216K, ave time = 2.0605 msec, max-ave = 0.00093 fft size = 9261K, ave time = 1.8415 msec, max-ave = 0.00187 fft size = 9375K, ave time = 2.1963 msec, max-ave = 0.00087 fft size = 9408K, ave time = 2.1504 msec, max-ave = 0.00100 fft size = 9450K, ave time = 2.5025 msec, max-ave = 0.00141 fft size = 9600K, ave time = 2.1771 msec, max-ave = 0.00109 fft size = 9604K, ave time = 2.1504 msec, max-ave = 0.00078 fft size = 9720K, ave time = 2.1777 msec, max-ave = 0.00085 fft size = 9800K, ave time = 2.1750 msec, max-ave = 0.00081 fft size = 10000K, ave time = 1.9627 msec, max-ave = 0.01441 fft size = 10080K, ave time = 2.6441 msec, max-ave = 0.00117 fft size = 10125K, ave time = 1.9580 msec, max-ave = 0.00140 fft size = 10206K, ave time = 2.5151 msec, max-ave = 0.01693 fft size = 10240K, ave time = 2.2754 msec, max-ave = 0.00081 fft size = 10290K, ave time = 2.7591 msec, max-ave = 0.00182 fft size = 10368K, ave time = 1.9373 msec, max-ave = 0.00087 fft size = 10500K, ave time = 2.7564 msec, max-ave = 0.00102 fft size = 10584K, ave time = 2.3420 msec, max-ave = 0.00081 fft size = 10752K, ave time = 2.4600 msec, max-ave = 0.00153 fft size = 10800K, ave time = 2.4007 msec, max-ave = 0.00090 fft size = 10935K, ave time = 2.5397 msec, max-ave = 0.00130 fft size = 10976K, ave time = 2.0002 msec, max-ave = 0.00101 fft size = 11025K, ave time = 2.6389 msec, max-ave = 0.00166 fft size = 11200K, ave time = 2.5158 msec, max-ave = 0.00108 fft size = 11250K, ave time = 2.7389 msec, max-ave = 0.01676 fft size = 11340K, ave time = 2.9608 msec, max-ave = 0.00082 fft size = 11520K, ave time = 2.6097 msec, max-ave = 0.00129 fft size = 11664K, ave time = 2.3515 msec, max-ave = 0.02056 fft size = 11760K, ave time = 3.0903 msec, max-ave = 0.00143 fft size = 11907K, ave time = 2.3045 msec, max-ave = 0.00120 fft size = 12000K, ave time = 2.6992 msec, max-ave = 0.00099 fft size = 12005K, ave time = 2.7636 msec, max-ave = 0.00119 fft size = 12096K, ave time = 2.7169 msec, max-ave = 0.00190 fft size = 12150K, ave time = 2.7501 msec, max-ave = 0.00121 fft size = 12250K, ave time = 2.7422 msec, max-ave = 0.00182 fft size = 12288K, ave time = 2.7419 msec, max-ave = 0.00145 fft size = 12348K, ave time = 2.7835 msec, max-ave = 0.00128 fft size = 12500K, ave time = 2.7590 msec, max-ave = 0.00097 fft size = 12544K, ave time = 2.3371 msec, max-ave = 0.00140 fft size = 12600K, ave time = 3.3307 msec, max-ave = 0.00143 fft size = 12800K, ave time = 2.3640 msec, max-ave = 0.00098 fft size = 12960K, ave time = 2.8589 msec, max-ave = 0.00145 fft size = 13122K, ave time = 2.9153 msec, max-ave = 0.00109 fft size = 13125K, ave time = 3.3885 msec, max-ave = 0.02192 fft size = 13230K, ave time = 3.4793 msec, max-ave = 0.00141 fft size = 13440K, ave time = 3.5696 msec, max-ave = 0.00118 fft size = 13500K, ave time = 2.9841 msec, max-ave = 0.00173 fft size = 13608K, ave time = 3.0463 msec, max-ave = 0.00232 fft size = 13720K, ave time = 3.0499 msec, max-ave = 0.00197 fft size = 13824K, ave time = 2.5469 msec, max-ave = 0.00132 fft size = 14000K, ave time = 3.0984 msec, max-ave = 0.00153 fft size = 14112K, ave time = 3.1281 msec, max-ave = 0.00156 fft size = 14175K, ave time = 3.2584 msec, max-ave = 0.00216 fft size = 14336K, ave time = 3.1503 msec, max-ave = 0.00094 fft size = 14400K, ave time = 3.2036 msec, max-ave = 0.00238 fft size = 14406K, ave time = 3.7857 msec, max-ave = 0.00254 fft size = 14580K, ave time = 3.5460 msec, max-ave = 0.02748 fft size = 14700K, ave time = 3.8333 msec, max-ave = 0.00220 fft size = 15000K, ave time = 3.6498 msec, max-ave = 0.02550 fft size = 15120K, ave time = 3.9399 msec, max-ave = 0.00126 fft size = 15309K, ave time = 3.6166 msec, max-ave = 0.00325 fft size = 15360K, ave time = 3.9984 msec, max-ave = 0.00237 fft size = 15435K, ave time = 3.5880 msec, max-ave = 0.00229 fft size = 15552K, ave time = 2.9391 msec, max-ave = 0.00271 fft size = 15625K, ave time = 3.0677 msec, max-ave = 0.00325 fft size = 15680K, ave time = 3.4747 msec, max-ave = 0.00246 fft size = 15750K, ave time = 4.1547 msec, max-ave = 0.00293 fft size = 15876K, ave time = 3.5014 msec, max-ave = 0.00279 fft size = 16000K, ave time = 3.0724 msec, max-ave = 0.00199 fft size = 16128K, ave time = 3.6443 msec, max-ave = 0.00264 fft size = 16200K, ave time = 3.5482 msec, max-ave = 0.00257 fft size = 16384K, ave time = 2.9570 msec, max-ave = 0.00274 fft size = 16464K, ave time = 3.6769 msec, max-ave = 0.00270 fft size = 16800K, ave time = 4.4229 msec, max-ave = 0.00290 fft size = 16807K, ave time = 3.2771 msec, max-ave = 0.00225 fft size = 16875K, ave time = 3.5956 msec, max-ave = 0.02114 fft size = 17010K, ave time = 4.5028 msec, max-ave = 0.00240 fft size = 17150K, ave time = 3.8720 msec, max-ave = 0.00269 fft size = 17280K, ave time = 3.8623 msec, max-ave = 0.00308 fft size = 17496K, ave time = 3.8442 msec, max-ave = 0.00320 fft size = 17500K, ave time = 4.2345 msec, max-ave = 0.02468 fft size = 17640K, ave time = 4.5586 msec, max-ave = 0.00312 fft size = 17920K, ave time = 4.0240 msec, max-ave = 0.00276 fft size = 18000K, ave time = 3.9671 msec, max-ave = 0.00272 fft size = 18144K, ave time = 3.9885 msec, max-ave = 0.00350 fft size = 18225K, ave time = 3.7161 msec, max-ave = 0.01782 fft size = 18375K, ave time = 4.2979 msec, max-ave = 0.00433 fft size = 18432K, ave time = 4.0422 msec, max-ave = 0.00198 fft size = 18522K, ave time = 4.1723 msec, max-ave = 0.00403 fft size = 18750K, ave time = 4.9255 msec, max-ave = 0.00322 fft size = 18816K, ave time = 4.3819 msec, max-ave = 0.00344 fft size = 18900K, ave time = 4.8891 msec, max-ave = 0.00303 fft size = 19200K, ave time = 4.2818 msec, max-ave = 0.00348 fft size = 19208K, ave time = 4.1970 msec, max-ave = 0.00419 fft size = 19440K, ave time = 4.3056 msec, max-ave = 0.00443 fft size = 19600K, ave time = 4.3161 msec, max-ave = 0.00356 fft size = 19683K, ave time = 3.7680 msec, max-ave = 0.00402 fft size = 19845K, ave time = 4.5730 msec, max-ave = 0.00432 fft size = 20000K, ave time = 3.8695 msec, max-ave = 0.02174 fft size = 20160K, ave time = 5.2332 msec, max-ave = 0.00349 fft size = 20250K, ave time = 4.5328 msec, max-ave = 0.00384 fft size = 20412K, ave time = 4.9934 msec, max-ave = 0.02297 fft size = 20480K, ave time = 4.4629 msec, max-ave = 0.00456 fft size = 20580K, ave time = 5.3785 msec, max-ave = 0.00193 fft size = 20736K, ave time = 3.8124 msec, max-ave = 0.00416 fft size = 21000K, ave time = 5.4568 msec, max-ave = 0.00440 fft size = 21168K, ave time = 4.6632 msec, max-ave = 0.00383 fft size = 21504K, ave time = 5.5652 msec, max-ave = 0.00395 fft size = 21600K, ave time = 4.7450 msec, max-ave = 0.00398 fft size = 21609K, ave time = 4.9837 msec, max-ave = 0.00519 fft size = 21870K, ave time = 5.7222 msec, max-ave = 0.00453 fft size = 21875K, ave time = 4.9994 msec, max-ave = 0.00499 fft size = 21952K, ave time = 3.9640 msec, max-ave = 0.00488 fft size = 22050K, ave time = 5.7789 msec, max-ave = 0.00502 fft size = 22400K, ave time = 5.0128 msec, max-ave = 0.00635 fft size = 22500K, ave time = 5.4260 msec, max-ave = 0.02254 fft size = 22680K, ave time = 5.8334 msec, max-ave = 0.00525 fft size = 23040K, ave time = 5.0981 msec, max-ave = 0.00464 fft size = 23328K, ave time = 4.5601 msec, max-ave = 0.03582 fft size = 23520K, ave time = 6.0956 msec, max-ave = 0.00563 fft size = 23625K, ave time = 5.4432 msec, max-ave = 0.00625 fft size = 23814K, ave time = 5.3199 msec, max-ave = 0.00536 fft size = 24000K, ave time = 5.3688 msec, max-ave = 0.00494 fft size = 24010K, ave time = 6.3123 msec, max-ave = 0.00440 fft size = 24192K, ave time = 5.5384 msec, max-ave = 0.00666 fft size = 24300K, ave time = 5.3269 msec, max-ave = 0.00607 fft size = 24500K, ave time = 5.3481 msec, max-ave = 0.00449 fft size = 24576K, ave time = 5.5072 msec, max-ave = 0.00561 fft size = 24696K, ave time = 5.4457 msec, max-ave = 0.00588 fft size = 25000K, ave time = 5.5009 msec, max-ave = 0.00508 fft size = 25088K, ave time = 4.5431 msec, max-ave = 0.00596 fft size = 25200K, ave time = 6.6540 msec, max-ave = 0.00631 fft size = 25515K, ave time = 6.2724 msec, max-ave = 0.01702 fft size = 25600K, ave time = 5.7045 msec, max-ave = 0.00535 fft size = 25725K, ave time = 5.9804 msec, max-ave = 0.00797 fft size = 25920K, ave time = 5.6783 msec, max-ave = 0.00631 fft size = 26244K, ave time = 5.6835 msec, max-ave = 0.00595 fft size = 26250K, ave time = 7.4570 msec, max-ave = 0.03144 fft size = 26460K, ave time = 6.8070 msec, max-ave = 0.00684 fft size = 26880K, ave time = 7.0453 msec, max-ave = 0.00599 fft size = 27000K, ave time = 5.9017 msec, max-ave = 0.00664 fft size = 27216K, ave time = 6.0460 msec, max-ave = 0.00583 fft size = 27440K, ave time = 6.0967 msec, max-ave = 0.00666 fft size = 27648K, ave time = 6.0303 msec, max-ave = 0.00778 fft size = 27783K, ave time = 5.3887 msec, max-ave = 0.00984 fft size = 28000K, ave time = 6.1671 msec, max-ave = 0.00801 fft size = 28125K, ave time = 6.4627 msec, max-ave = 0.00726 fft size = 28224K, ave time = 6.3198 msec, max-ave = 0.00830 fft size = 28350K, ave time = 7.4263 msec, max-ave = 0.00822 fft size = 28672K, ave time = 6.2069 msec, max-ave = 0.00767 fft size = 28800K, ave time = 6.3989 msec, max-ave = 0.00626 fft size = 28812K, ave time = 7.3686 msec, max-ave = 0.00724 fft size = 29160K, ave time = 6.9242 msec, max-ave = 0.02820 fft size = 29400K, ave time = 7.5728 msec, max-ave = 0.00687 fft size = 30000K, ave time = 7.2563 msec, max-ave = 0.02055 fft size = 30240K, ave time = 7.8027 msec, max-ave = 0.00841 fft size = 30375K, ave time = 5.9113 msec, max-ave = 0.00751 fft size = 30618K, ave time = 8.0045 msec, max-ave = 0.00762 fft size = 30625K, ave time = 6.2915 msec, max-ave = 0.02266 fft size = 30720K, ave time = 7.9237 msec, max-ave = 0.00893 fft size = 30870K, ave time = 8.2042 msec, max-ave = 0.00781 fft size = 31104K, ave time = 5.8696 msec, max-ave = 0.00670 fft size = 31250K, ave time = 7.0534 msec, max-ave = 0.00663 fft size = 31360K, ave time = 7.0223 msec, max-ave = 0.00824 fft size = 31500K, ave time = 8.1256 msec, max-ave = 0.00742 fft size = 31752K, ave time = 6.8643 msec, max-ave = 0.00962 fft size = 32000K, ave time = 5.9160 msec, max-ave = 0.00990 fft size = 32256K, ave time = 7.1830 msec, max-ave = 0.00873 fft size = 32400K, ave time = 7.0887 msec, max-ave = 0.00812 fft size = 32768K, ave time = 5.8935 msec, max-ave = 0.00876 Old Tesla V100-SXM2-16GB fft.txt moved to Tesla V100-SXM2-16GB fft10001205.txt. Optimal fft lengths saved in Tesla V100-SXM2-16GB fft.txt. Please consider submitting a benchmark at http:\www.mersenne.ca/cudalucas.php. [ec2-user@ip-172-31-5-194 cudalucas]$ ubuntu@ip-172-31-21-38:/mnt-efs/z/cudalucas$ ./CUDALucas -cufftbench 32768 65536 50 CUDALucas v2.06beta 64-bit build, compiled Aug 9 2018 @ 23:25:35 binary compiled for CUDA 9.20 CUDA runtime version 9.20 CUDA driver version 9.20 ------- DEVICE 0 ------- name Tesla V100-SXM2-16GB UUID ECC Support? Enabled Compatibility 7.0 clockRate (MHz) 1530 memClockRate (MHz) 877 totalGlobalMem 16945512448 totalConstMem 65536 l2CacheSize 6291456 sharedMemPerBlock 49152 regsPerBlock 65536 warpSize 32 memPitch 2147483647 maxThreadsPerBlock 1024 maxThreadsPerMP 2048 multiProcessorCount 80 maxThreadsDim[3] 1024,1024,64 maxGridSize[3] 2147483647,65535,65535 textureAlignment 512 deviceOverlap 1 pciDeviceID 30 pciBusID 0 CUDA bench, testing reasonable fft sizes 32768K to 65536K, doing 50 passes. fft size = 32768K, ave time = 5.8931 msec, max-ave = 0.00213 fft size = 32805K, ave time = 7.4272 msec, max-ave = 0.00891 fft size = 32928K, ave time = 7.2686 msec, max-ave = 0.01092 fft size = 33075K, ave time = 7.7804 msec, max-ave = 0.00779 fft size = 33600K, ave time = 8.7863 msec, max-ave = 0.00990 fft size = 33614K, ave time = 7.5546 msec, max-ave = 0.01009 fft size = 33750K, ave time = 8.1178 msec, max-ave = 0.02509 fft size = 34020K, ave time = 8.8803 msec, max-ave = 0.00909 fft size = 34300K, ave time = 7.5693 msec, max-ave = 0.00694 fft size = 34560K, ave time = 7.6187 msec, max-ave = 0.01023 fft size = 34992K, ave time = 7.7186 msec, max-ave = 0.01016 fft size = 35000K, ave time = 8.2786 msec, max-ave = 0.02017 fft size = 35280K, ave time = 9.1423 msec, max-ave = 0.01017 fft size = 35721K, ave time = 7.2943 msec, max-ave = 0.02598 fft size = 35840K, ave time = 9.3712 msec, max-ave = 0.00996 fft size = 36000K, ave time = 7.8786 msec, max-ave = 0.00921 fft size = 36015K, ave time = 9.6676 msec, max-ave = 0.01087 fft size = 36288K, ave time = 8.0221 msec, max-ave = 0.01055 fft size = 36450K, ave time = 9.0053 msec, max-ave = 0.02952 fft size = 36750K, ave time = 9.6428 msec, max-ave = 0.01202 fft size = 36864K, ave time = 8.0319 msec, max-ave = 0.01030 fft size = 37044K, ave time = 8.1525 msec, max-ave = 0.01066 fft size = 37500K, ave time = 9.6614 msec, max-ave = 0.01088 fft size = 37632K, ave time = 8.5851 msec, max-ave = 0.01110 fft size = 37800K, ave time = 9.7839 msec, max-ave = 0.01141 fft size = 38400K, ave time = 8.4437 msec, max-ave = 0.01127 fft size = 38416K, ave time = 8.4426 msec, max-ave = 0.01064 fft size = 38880K, ave time = 8.5247 msec, max-ave = 0.01127 fft size = 39200K, ave time = 8.5443 msec, max-ave = 0.01249 fft size = 39366K, ave time = 8.8420 msec, max-ave = 0.01032 fft size = 39375K, ave time = 10.0248 msec, max-ave = 0.02529 fft size = 39690K, ave time = 10.3869 msec, max-ave = 0.01337 fft size = 40000K, ave time = 7.7946 msec, max-ave = 0.01452 fft size = 40320K, ave time = 10.5179 msec, max-ave = 0.01168 fft size = 40500K, ave time = 8.7633 msec, max-ave = 0.01211 fft size = 40824K, ave time = 9.9046 msec, max-ave = 0.01835 fft size = 40960K, ave time = 8.9617 msec, max-ave = 0.01239 fft size = 41160K, ave time = 10.6620 msec, max-ave = 0.01218 fft size = 41472K, ave time = 7.4478 msec, max-ave = 0.01296 fft size = 42000K, ave time = 10.8989 msec, max-ave = 0.01288 fft size = 42336K, ave time = 9.2388 msec, max-ave = 0.01271 fft size = 42525K, ave time = 9.6981 msec, max-ave = 0.01378 fft size = 42875K, ave time = 8.2437 msec, max-ave = 0.01259 fft size = 43008K, ave time = 11.0758 msec, max-ave = 0.01199 fft size = 43200K, ave time = 9.5282 msec, max-ave = 0.01354 fft size = 43218K, ave time = 11.3124 msec, max-ave = 0.01310 fft size = 43740K, ave time = 11.1564 msec, max-ave = 0.01274 fft size = 43750K, ave time = 11.4754 msec, max-ave = 0.01351 fft size = 43904K, ave time = 8.0147 msec, max-ave = 0.01399 fft size = 44100K, ave time = 11.3576 msec, max-ave = 0.01328 fft size = 44800K, ave time = 9.8620 msec, max-ave = 0.01384 fft size = 45000K, ave time = 10.5699 msec, max-ave = 0.02359 fft size = 45360K, ave time = 11.6788 msec, max-ave = 0.01388 fft size = 45927K, ave time = 10.6318 msec, max-ave = 0.01545 fft size = 46080K, ave time = 11.8582 msec, max-ave = 0.01378 fft size = 46305K, ave time = 10.6947 msec, max-ave = 0.01568 fft size = 46656K, ave time = 9.2608 msec, max-ave = 0.05365 fft size = 46875K, ave time = 10.9684 msec, max-ave = 0.01851 fft size = 47040K, ave time = 12.3255 msec, max-ave = 0.01459 fft size = 47250K, ave time = 12.4059 msec, max-ave = 0.01463 fft size = 47628K, ave time = 10.3700 msec, max-ave = 0.01530 fft size = 48000K, ave time = 10.8236 msec, max-ave = 0.01514 fft size = 48020K, ave time = 12.3013 msec, max-ave = 0.01425 fft size = 48384K, ave time = 10.6722 msec, max-ave = 0.01489 fft size = 48600K, ave time = 10.5443 msec, max-ave = 0.01436 fft size = 49000K, ave time = 10.6927 msec, max-ave = 0.01531 fft size = 49152K, ave time = 10.8328 msec, max-ave = 0.01500 fft size = 49392K, ave time = 10.8813 msec, max-ave = 0.01617 fft size = 50000K, ave time = 10.9392 msec, max-ave = 0.01542 fft size = 50176K, ave time = 10.8493 msec, max-ave = 0.01651 fft size = 50400K, ave time = 13.1116 msec, max-ave = 0.01530 fft size = 50421K, ave time = 11.6998 msec, max-ave = 0.01842 fft size = 50625K, ave time = 10.6905 msec, max-ave = 0.02476 fft size = 51030K, ave time = 14.7557 msec, max-ave = 0.01968 fft size = 51200K, ave time = 11.3244 msec, max-ave = 0.01591 fft size = 51450K, ave time = 13.6821 msec, max-ave = 0.01631 fft size = 51840K, ave time = 11.4987 msec, max-ave = 0.01743 fft size = 52488K, ave time = 11.3789 msec, max-ave = 0.01532 fft size = 52500K, ave time = 14.6714 msec, max-ave = 0.02645 fft size = 52920K, ave time = 13.5150 msec, max-ave = 0.01722 fft size = 53760K, ave time = 13.9554 msec, max-ave = 0.01573 fft size = 54000K, ave time = 11.8424 msec, max-ave = 0.01711 fft size = 54432K, ave time = 12.1141 msec, max-ave = 0.01875 fft size = 54675K, ave time = 12.3838 msec, max-ave = 0.01853 fft size = 54880K, ave time = 12.2007 msec, max-ave = 0.01927 fft size = 55125K, ave time = 12.7048 msec, max-ave = 0.01964 fft size = 55296K, ave time = 11.9726 msec, max-ave = 0.01827 fft size = 55566K, ave time = 12.4445 msec, max-ave = 0.01867 fft size = 56000K, ave time = 12.6161 msec, max-ave = 0.01945 fft size = 56250K, ave time = 14.7786 msec, max-ave = 0.01655 fft size = 56448K, ave time = 12.7164 msec, max-ave = 0.01859 fft size = 56700K, ave time = 14.4917 msec, max-ave = 0.01832 fft size = 57344K, ave time = 12.5761 msec, max-ave = 0.01892 fft size = 57600K, ave time = 12.6869 msec, max-ave = 0.01822 fft size = 57624K, ave time = 14.7175 msec, max-ave = 0.01843 fft size = 58320K, ave time = 13.9265 msec, max-ave = 0.04680 fft size = 58800K, ave time = 15.2630 msec, max-ave = 0.01891 fft size = 59049K, ave time = 11.4200 msec, max-ave = 0.01694 fft size = 59535K, ave time = 13.5515 msec, max-ave = 0.01959 fft size = 60000K, ave time = 14.7849 msec, max-ave = 0.03985 fft size = 60025K, ave time = 13.6962 msec, max-ave = 0.01899 fft size = 60480K, ave time = 15.6235 msec, max-ave = 0.01947 fft size = 60750K, ave time = 13.6460 msec, max-ave = 0.02171 fft size = 61236K, ave time = 15.6138 msec, max-ave = 0.01925 fft size = 61250K, ave time = 14.7776 msec, max-ave = 0.01925 fft size = 61440K, ave time = 15.7562 msec, max-ave = 0.01990 fft size = 61740K, ave time = 16.0316 msec, max-ave = 0.02119 fft size = 62208K, ave time = 11.5181 msec, max-ave = 0.01886 fft size = 62500K, ave time = 13.7090 msec, max-ave = 0.02298 fft size = 62720K, ave time = 13.9024 msec, max-ave = 0.02082 fft size = 63000K, ave time = 16.2292 msec, max-ave = 0.02185 fft size = 63504K, ave time = 13.7901 msec, max-ave = 0.02116 fft size = 64000K, ave time = 11.5484 msec, max-ave = 0.02234 fft size = 64512K, ave time = 16.5748 msec, max-ave = 0.02239 fft size = 64800K, ave time = 14.1382 msec, max-ave = 0.02071 fft size = 64827K, ave time = 14.5791 msec, max-ave = 0.02271 fft size = 65536K, ave time = 11.7045 msec, max-ave = 0.02265 Old Tesla V100-SXM2-16GB fft.txt moved to Tesla V100-SXM2-16GB fft12162508.txt. Optimal fft lengths saved in Tesla V100-SXM2-16GB fft.txt. Please consider submitting a benchmark at http:\www.mersenne.ca/cudalucas.php. ubuntu@ip-172-31-21-38:/mnt-efs/z/cudalucas$