Intel(R) Core(TM) i7-4771 CPU @ 3.50GHz
CPU speed: 3491.94 MHz, 4 hyperthreaded cores
CPU features: Prefetch, SSE, SSE2, SSE4, AVX, AVX2, FMA
L1 cache size: 32 KB
L2 cache size: 256 KB, L3 cache size: 8 MB
L1 cache line size: 64 bytes
L2 cache line size: 64 bytes
TLBS: 64
Machine topology as determined by hwloc library:
Machine#0 (total=33554432KB, CPUModel="Intel(R) Core(TM) i7-4771 CPU @ 3.50GHz", Backend=Darwin, OSName=Darwin, OSRelease=15.6.0, OSVersion="Darwin Kernel Version 15.6.0: Mon Oct 2 22:20:08 PDT 2017; root:xnu-3248.71.4~1/RELEASE_X86_64", HostName=sys10.private, Architecture=x86_64, Backend=x86, hwlocVersion=1.11.4, ProcessName=Prime95)
NUMANode#0 (local=33554432KB, total=33554432KB)
L3#0 (size=8192KB, linesize=64)
L2#0 (size=256KB, linesize=64, ways=8)
L1d#0 (size=32KB, linesize=64)
Core#0 (cpuset: 0x00000003)
PU#0 (cpuset: 0x00000001)
PU#1 (cpuset: 0x00000002)
L2#1 (size=256KB, linesize=64, ways=8)
L1d#1 (size=32KB, linesize=64)
Core#1 (cpuset: 0x0000000c)
PU#2 (cpuset: 0x00000004)
PU#3 (cpuset: 0x00000008)
L2#2 (size=256KB, linesize=64, ways=8)
L1d#2 (size=32KB, linesize=64)
Core#2 (cpuset: 0x00000030)
PU#4 (cpuset: 0x00000010)
PU#5 (cpuset: 0x00000020)
L2#3 (size=256KB, linesize=64, ways=8)
L1d#3 (size=32KB, linesize=64)
Core#3 (cpuset: 0x000000c0)
PU#6 (cpuset: 0x00000040)
PU#7 (cpuset: 0x00000080)
Prime95 64-bit version 29.4, RdtscTiming=1
Timings for 2048K FFT length (4 cores, 1 worker): 4.39 ms. Throughput: 227.64 iter/sec.
Timings for 2048K FFT length (4 cores, 4 workers): 15.01, 15.13, 15.01, 15.06 ms. Throughput: 265.73 iter/sec.
Timings for 2048K FFT length (4 cores hyperthreaded, 1 worker): 5.38 ms. Throughput: 185.81 iter/sec.
Timings for 2048K FFT length (4 cores hyperthreaded, 4 workers): 15.29, 15.51, 15.61, 15.42 ms. Throughput: 258.77 iter/sec.
Timings for 2304K FFT length (4 cores, 1 worker): 4.52 ms. Throughput: 221.09 iter/sec.
Timings for 2304K FFT length (4 cores, 4 workers): 16.40, 16.37, 16.36, 16.30 ms. Throughput: 244.54 iter/sec.
Timings for 2304K FFT length (4 cores hyperthreaded, 1 worker): 5.85 ms. Throughput: 171.06 iter/sec.
Timings for 2304K FFT length (4 cores hyperthreaded, 4 workers): 16.99, 17.08, 17.19, 17.21 ms. Throughput: 233.69 iter/sec.
Timings for 2400K FFT length (4 cores, 1 worker): 5.34 ms. Throughput: 187.25 iter/sec.
Timings for 2400K FFT length (4 cores, 4 workers): 18.19, 18.16, 18.10, 18.05 ms. Throughput: 220.70 iter/sec.
Timings for 2400K FFT length (4 cores hyperthreaded, 1 worker): 6.70 ms. Throughput: 149.24 iter/sec.
Timings for 2400K FFT length (4 cores hyperthreaded, 4 workers): 17.92, 17.69, 17.82, 17.69 ms. Throughput: 224.96 iter/sec.
Timings for 2560K FFT length (4 cores, 1 worker): 5.37 ms. Throughput: 186.28 iter/sec.
Timings for 2560K FFT length (4 cores, 4 workers): 19.65, 19.41, 19.56, 19.50 ms. Throughput: 204.83 iter/sec.
Timings for 2560K FFT length (4 cores hyperthreaded, 1 worker): 7.83 ms. Throughput: 127.68 iter/sec.
Timings for 2560K FFT length (4 cores hyperthreaded, 4 workers): 19.28, 19.54, 19.35, 19.39 ms. Throughput: 206.30 iter/sec.
Timings for 2688K FFT length (4 cores, 1 worker): 5.37 ms. Throughput: 186.35 iter/sec.
Timings for 2688K FFT length (4 cores, 4 workers): 19.52, 19.43, 19.59, 19.42 ms. Throughput: 205.24 iter/sec.
Timings for 2688K FFT length (4 cores hyperthreaded, 1 worker): 6.96 ms. Throughput: 143.70 iter/sec.
[Sun Nov 12 13:05:03 2017]
Timings for 2688K FFT length (4 cores hyperthreaded, 4 workers): 19.89, 19.88, 19.84, 19.86 ms. Throughput: 201.33 iter/sec.
Timings for 2880K FFT length (4 cores, 1 worker): 5.76 ms. Throughput: 173.49 iter/sec.
Timings for 2880K FFT length (4 cores, 4 workers): 21.16, 21.30, 21.02, 21.23 ms. Throughput: 188.89 iter/sec.
Timings for 2880K FFT length (4 cores hyperthreaded, 1 worker): 7.60 ms. Throughput: 131.65 iter/sec.
Timings for 2880K FFT length (4 cores hyperthreaded, 4 workers): 21.27, 21.38, 21.06, 21.24 ms. Throughput: 188.37 iter/sec.
Timings for 3072K FFT length (4 cores, 1 worker): 6.56 ms. Throughput: 152.43 iter/sec.
Timings for 3072K FFT length (4 cores, 4 workers): 23.02, 23.08, 23.08, 23.07 ms. Throughput: 173.44 iter/sec.
Timings for 3072K FFT length (4 cores hyperthreaded, 1 worker): 8.92 ms. Throughput: 112.08 iter/sec.
Timings for 3072K FFT length (4 cores hyperthreaded, 4 workers): 23.20, 23.39, 23.21, 23.32 ms. Throughput: 171.82 iter/sec.
Timings for 3200K FFT length (4 cores, 1 worker): 7.07 ms. Throughput: 141.48 iter/sec.
Timings for 3200K FFT length (4 cores, 4 workers): 23.70, 23.78, 23.62, 23.60 ms. Throughput: 168.97 iter/sec.
Timings for 3200K FFT length (4 cores hyperthreaded, 1 worker): 8.81 ms. Throughput: 113.46 iter/sec.
Timings for 3200K FFT length (4 cores hyperthreaded, 4 workers): 23.82, 23.82, 24.00, 23.99 ms. Throughput: 167.31 iter/sec.
Timings for 3360K FFT length (4 cores, 1 worker): 6.69 ms. Throughput: 149.45 iter/sec.
Timings for 3360K FFT length (4 cores, 4 workers): 25.38, 25.31, 25.32, 25.30 ms. Throughput: 157.93 iter/sec.
Timings for 3360K FFT length (4 cores hyperthreaded, 1 worker): 9.27 ms. Throughput: 107.84 iter/sec.
Timings for 3360K FFT length (4 cores hyperthreaded, 4 workers): 25.66, 25.74, 25.87, 25.67 ms. Throughput: 155.42 iter/sec.
Timings for 3456K FFT length (4 cores, 1 worker): 6.89 ms. Throughput: 145.23 iter/sec.
Timings for 3456K FFT length (4 cores, 4 workers): 25.65, 25.60, 25.60, 25.55 ms. Throughput: 156.26 iter/sec.
Timings for 3456K FFT length (4 cores hyperthreaded, 1 worker): 10.28 ms. Throughput: 97.27 iter/sec.
[Sun Nov 12 13:10:17 2017]
Timings for 3456K FFT length (4 cores hyperthreaded, 4 workers): 26.18, 26.23, 26.38, 26.17 ms. Throughput: 152.42 iter/sec.
Timings for 3584K FFT length (4 cores, 1 worker): 6.94 ms. Throughput: 144.06 iter/sec.
Timings for 3584K FFT length (4 cores, 4 workers): 26.87, 26.78, 26.83, 26.71 ms. Throughput: 149.26 iter/sec.
Timings for 3584K FFT length (4 cores hyperthreaded, 1 worker): 10.19 ms. Throughput: 98.10 iter/sec.
Timings for 3584K FFT length (4 cores hyperthreaded, 4 workers): 27.58, 27.32, 27.29, 27.45 ms. Throughput: 145.93 iter/sec.
Timings for 3840K FFT length (4 cores, 1 worker): 8.40 ms. Throughput: 119.09 iter/sec.
Timings for 3840K FFT length (4 cores, 4 workers): 29.22, 29.25, 29.15, 29.19 ms. Throughput: 136.97 iter/sec.
Timings for 3840K FFT length (4 cores hyperthreaded, 1 worker): 12.25 ms. Throughput: 81.65 iter/sec.
Timings for 3840K FFT length (4 cores hyperthreaded, 4 workers): 29.62, 29.73, 29.47, 29.73 ms. Throughput: 134.97 iter/sec.
Timings for 4032K FFT length (4 cores, 1 worker): 7.98 ms. Throughput: 125.29 iter/sec.
Timings for 4032K FFT length (4 cores, 4 workers): 29.74, 29.29, 29.36, 29.26 ms. Throughput: 136.00 iter/sec.
Timings for 4032K FFT length (4 cores hyperthreaded, 1 worker): 9.95 ms. Throughput: 100.53 iter/sec.
Timings for 4032K FFT length (4 cores hyperthreaded, 4 workers): 31.91, 31.94, 31.95, 31.65 ms. Throughput: 125.54 iter/sec.
Timings for 4096K FFT length (4 cores, 1 worker): 8.05 ms. Throughput: 124.19 iter/sec.
Timings for 4096K FFT length (4 cores, 4 workers): 32.28, 32.01, 31.98, 31.91 ms. Throughput: 124.83 iter/sec.
Timings for 4096K FFT length (4 cores hyperthreaded, 1 worker): 9.84 ms. Throughput: 101.64 iter/sec.
Timings for 4096K FFT length (4 cores hyperthreaded, 4 workers): 31.29, 31.29, 31.41, 31.50 ms. Throughput: 127.49 iter/sec.
Timings for 4480K FFT length (4 cores, 1 worker): 9.61 ms. Throughput: 104.08 iter/sec.
Timings for 4480K FFT length (4 cores, 4 workers): 36.28, 36.10, 36.03, 36.36 ms. Throughput: 110.52 iter/sec.
[Sun Nov 12 13:15:18 2017]
Timings for 4480K FFT length (4 cores hyperthreaded, 1 worker): 12.36 ms. Throughput: 80.90 iter/sec.
Timings for 4480K FFT length (4 cores hyperthreaded, 4 workers): 33.52, 33.66, 33.59, 33.53 ms. Throughput: 119.14 iter/sec.
Timings for 4608K FFT length (4 cores, 1 worker): 9.76 ms. Throughput: 102.47 iter/sec.
Timings for 4608K FFT length (4 cores, 4 workers): 35.92, 35.86, 35.85, 35.78 ms. Throughput: 111.57 iter/sec.
Timings for 4608K FFT length (4 cores hyperthreaded, 1 worker): 14.25 ms. Throughput: 70.18 iter/sec.
Timings for 4608K FFT length (4 cores hyperthreaded, 4 workers): 35.50, 35.41, 35.43, 35.59 ms. Throughput: 112.73 iter/sec.
Timings for 4800K FFT length (4 cores, 1 worker): 10.02 ms. Throughput: 99.82 iter/sec.
Timings for 4800K FFT length (4 cores, 4 workers): 38.21, 38.04, 38.26, 38.13 ms. Throughput: 104.82 iter/sec.
Timings for 4800K FFT length (4 cores hyperthreaded, 1 worker): 9.93 ms. Throughput: 100.68 iter/sec.
Timings for 4800K FFT length (4 cores hyperthreaded, 4 workers): 36.51, 36.39, 36.28, 36.46 ms. Throughput: 109.86 iter/sec.
Timings for 5120K FFT length (4 cores, 1 worker): 10.55 ms. Throughput: 94.77 iter/sec.
Timings for 5120K FFT length (4 cores, 4 workers): 43.58, 43.60, 43.52, 43.76 ms. Throughput: 91.71 iter/sec.
Timings for 5120K FFT length (4 cores hyperthreaded, 1 worker): 10.85 ms. Throughput: 92.19 iter/sec.
Timings for 5120K FFT length (4 cores hyperthreaded, 4 workers): 40.32, 40.38, 40.31, 40.20 ms. Throughput: 99.25 iter/sec.
Timings for 5376K FFT length (4 cores, 1 worker): 11.30 ms. Throughput: 88.47 iter/sec.
Timings for 5376K FFT length (4 cores, 4 workers): 44.80, 44.74, 44.67, 45.03 ms. Throughput: 89.27 iter/sec.
Timings for 5376K FFT length (4 cores hyperthreaded, 1 worker): 10.70 ms. Throughput: 93.44 iter/sec.
Timings for 5376K FFT length (4 cores hyperthreaded, 4 workers): 41.14, 40.92, 40.78, 41.33 ms. Throughput: 97.46 iter/sec.
Timings for 5760K FFT length (4 cores, 1 worker): 12.25 ms. Throughput: 81.61 iter/sec.
[Sun Nov 12 13:20:25 2017]
Timings for 5760K FFT length (4 cores, 4 workers): 48.46, 48.16, 48.19, 48.58 ms. Throughput: 82.73 iter/sec.
Timings for 5760K FFT length (4 cores hyperthreaded, 1 worker): 12.03 ms. Throughput: 83.14 iter/sec.
Timings for 5760K FFT length (4 cores hyperthreaded, 4 workers): 44.43, 44.65, 44.33, 44.29 ms. Throughput: 90.04 iter/sec.
Timings for 6144K FFT length (4 cores, 1 worker): 13.38 ms. Throughput: 74.76 iter/sec.
Timings for 6144K FFT length (4 cores, 4 workers): 46.80, 46.90, 46.66, 46.69 ms. Throughput: 85.54 iter/sec.
Timings for 6144K FFT length (4 cores hyperthreaded, 1 worker): 12.56 ms. Throughput: 79.64 iter/sec.
Timings for 6144K FFT length (4 cores hyperthreaded, 4 workers): 47.08, 47.68, 47.25, 47.62 ms. Throughput: 84.38 iter/sec.
Timings for 6400K FFT length (4 cores, 1 worker): 12.45 ms. Throughput: 80.33 iter/sec.
Timings for 6400K FFT length (4 cores, 4 workers): 47.86, 48.04, 47.64, 47.87 ms. Throughput: 83.59 iter/sec.
Timings for 6400K FFT length (4 cores hyperthreaded, 1 worker): 15.52 ms. Throughput: 64.44 iter/sec.
Timings for 6400K FFT length (4 cores hyperthreaded, 4 workers): 49.62, 50.55, 50.16, 49.77 ms. Throughput: 79.96 iter/sec.
Timings for 6720K FFT length (4 cores, 1 worker): 15.18 ms. Throughput: 65.86 iter/sec.
Timings for 6720K FFT length (4 cores, 4 workers): 55.98, 56.19, 55.61, 56.11 ms. Throughput: 71.47 iter/sec.
Timings for 6720K FFT length (4 cores hyperthreaded, 1 worker): 16.89 ms. Throughput: 59.19 iter/sec.
Timings for 6720K FFT length (4 cores hyperthreaded, 4 workers): 57.64, 58.08, 57.39, 57.06 ms. Throughput: 69.52 iter/sec.
Timings for 6912K FFT length (4 cores, 1 worker): 14.62 ms. Throughput: 68.41 iter/sec.
Timings for 6912K FFT length (4 cores, 4 workers): 54.95, 54.53, 55.15, 54.92 ms. Throughput: 72.88 iter/sec.
Timings for 6912K FFT length (4 cores hyperthreaded, 1 worker): 15.00 ms. Throughput: 66.66 iter/sec.
Timings for 6912K FFT length (4 cores hyperthreaded, 4 workers): 53.83, 53.96, 53.26, 53.57 ms. Throughput: 74.55 iter/sec.
[Sun Nov 12 13:25:35 2017]
Timings for 7168K FFT length (4 cores, 1 worker): 14.69 ms. Throughput: 68.09 iter/sec.
Timings for 7168K FFT length (4 cores, 4 workers): 57.72, 57.89, 57.42, 57.69 ms. Throughput: 69.35 iter/sec.
Timings for 7168K FFT length (4 cores hyperthreaded, 1 worker): 16.85 ms. Throughput: 59.36 iter/sec.
Timings for 7168K FFT length (4 cores hyperthreaded, 4 workers): 62.43, 62.09, 62.24, 62.45 ms. Throughput: 64.20 iter/sec.
Timings for 7680K FFT length (4 cores, 1 worker): 15.28 ms. Throughput: 65.45 iter/sec.
Timings for 7680K FFT length (4 cores, 4 workers): 59.84, 60.03, 60.48, 60.15 ms. Throughput: 66.53 iter/sec.
Timings for 7680K FFT length (4 cores hyperthreaded, 1 worker): 16.13 ms. Throughput: 61.98 iter/sec.
Timings for 7680K FFT length (4 cores hyperthreaded, 4 workers): 60.87, 60.74, 60.76, 60.62 ms. Throughput: 65.84 iter/sec.
Timings for 8064K FFT length (4 cores, 1 worker): 16.36 ms. Throughput: 61.13 iter/sec.
Timings for 8064K FFT length (4 cores, 4 workers): 64.20, 64.00, 64.44, 64.17 ms. Throughput: 62.30 iter/sec.
Timings for 8064K FFT length (4 cores hyperthreaded, 1 worker): 19.18 ms. Throughput: 52.13 iter/sec.
Timings for 8064K FFT length (4 cores hyperthreaded, 4 workers): 68.93, 68.81, 68.69, 68.84 ms. Throughput: 58.13 iter/sec.
Timings for 8192K FFT length (4 cores, 1 worker): 17.84 ms. Throughput: 56.06 iter/sec.
Timings for 8192K FFT length (4 cores, 4 workers): 69.01, 69.32, 68.77, 68.50 ms. Throughput: 58.06 iter/sec.
Timings for 8192K FFT length (4 cores hyperthreaded, 1 worker): 19.49 ms. Throughput: 51.31 iter/sec.
Timings for 8192K FFT length (4 cores hyperthreaded, 4 workers): 70.83, 70.84, 70.50, 71.15 ms. Throughput: 56.47 iter/sec.