The GNU library for complex numbers. This is a single-threaded program.
Topdown profile has a high retirement rate
AMD metrics show little floating point and not much L2 access
elapsed 166.758
on_cpu 0.057 # 0.92 / 16 cores
utime 151.162
stime 1.479
nvcsw 2138 # 71.36%
nivcsw 858 # 28.64%
inblock 0 # 0.00/sec
onblock 16504 # 98.97/sec
cpu-clock 152672415749 # 152.672 seconds
task-clock 152676091847 # 152.676 seconds
page faults 557051 # 3648.580/sec
context switches 3615 # 23.678/sec
cpu migrations 323 # 2.116/sec
major page faults 2 # 0.013/sec
minor page faults 557049 # 3648.567/sec
alignment faults 0 # 0.000/sec
emulation faults 0 # 0.000/sec
branches 274437965873 # 124.238 branches per 1000 inst
branch misses 2307028641 # 0.84% branch miss
conditional 177481790336 # 80.346 conditional branches per 1000 inst
indirect 27117521790 # 12.276 indirect branches per 1000 inst
cpu-cycles 706513748986 # 0.26 GHz
instructions 2212572685131 # 3.13 IPC high
slots 1415733915426 #
retiring 795937030816 # 56.2% (56.2%) high
-- ucode 318086094 # 0.0%
-- fastpath 795618944722 # 56.2%
frontend 225753182746 # 15.9% (16.0%)
-- latency 123871977144 # 8.7%
-- bandwidth 101881205602 # 7.2%
backend 337512903478 # 23.8% (23.8%)
-- cpu 144707653849 # 10.2%
-- memory 192805249629 # 13.6%
speculation 56157233610 # 4.0% ( 4.0%)
-- branch mispredict 53613407355 # 3.8%
-- pipeline restart 2543826255 # 0.2%
smt-contention 373171679 # 0.0% ( 0.0%)
cpu-cycles 706487025765 # 0.26 GHz
instructions 2216436708146 # 3.14 IPC high
instructions 739409511698 # 12.099 l2 access per 1000 inst
l2 hit from l1 6321172491 # 23.47% l2 miss
l2 miss from l1 133295780 #
l2 hit from l2 pf 658730830 #
l3 hit from l2 pf 1415521643 #
l3 miss from l2 pf 550753147 #
instructions 739266549923 # 2.087 float per 1000 inst
float 512 68 # 0.000 AVX-512 per 1000 inst
float 256 580 # 0.000 AVX-256 per 1000 inst
float 128 1543095062 # 2.087 AVX-128 per 1000 inst
float MMX 0 # 0.000 MMX per 1000 inst
float scalar 0 # 0.000 scalar per 1000 inst
Intel metrics
elapsed 164.961
on_cpu 0.057 # 0.91 / 16 cores
utime 150.022
stime 0.900
nvcsw 2145 # 73.31%
nivcsw 781 # 26.69%
inblock 2056 # 12.46/sec
onblock 5760 # 34.92/sec
cpu-clock 150932957744 # 150.933 seconds
task-clock 150937250108 # 150.937 seconds
page faults 552371 # 3659.607/sec
context switches 3463 # 22.943/sec
cpu migrations 354 # 2.345/sec
major page faults 16 # 0.106/sec
minor page faults 552355 # 3659.501/sec
alignment faults 0 # 0.000/sec
emulation faults 0 # 0.000/sec
branches 249717007520 # 123.921 branches per 1000 inst
branch misses 2282770198 # 0.91% branch miss
conditional 249717023360 # 123.921 conditional branches per 1000 inst
indirect 22076312923 # 10.955 indirect branches per 1000 inst
slots 3411955791404 #
retiring 2085926990436 # 61.1% (61.1%) high
-- ucode 213396009277 # 6.3%
-- fastpath 1872530981159 # 54.9%
frontend 653782899966 # 19.2% (19.2%)
-- latency 162807831077 # 4.8%
-- bandwidth 490975068889 # 14.4%
backend 414970189514 # 12.2% (12.2%) low
-- cpu 176324196229 # 5.2%
-- memory 238645993285 # 7.0%
speculation 429894175274 # 12.6% (12.6%) high
-- branch mispredict 420757258873 # 12.3%
-- pipeline restart 9136916401 # 0.3%
smt-contention 0 # 0.0% ( 0.0%)
cpu-cycles 568505974432 # 0.22 GHz
instructions 2013312584177 # 3.54 IPC high
l2 access 23904751544 # 11.887 l2 access per 1000 inst
l2 miss 7809825493 # 32.67% l2 miss
Process overview is simple
399 processes
33 mpcbench 150.14 0.70
68 clinfo 16.54 5.66
38 vulkaninfo 1.15 1.11
6 glxinfo:gdrv0 0.15 0.02
6 glxinfo:gl0 0.15 0.02
4 vulkani:disk$0 0.12 0.11
2 glxinfo 0.07 0.02
2 glxinfo:cs0 0.07 0.02
2 glxinfo:disk$0 0.07 0.02
2 glxinfo:sh0 0.07 0.02
2 glxinfo:shlo0 0.07 0.02
6 clang 0.06 0.06
2 llvmpipe-0 0.06 0.06
2 llvmpipe-1 0.06 0.06
2 llvmpipe-10 0.06 0.06
2 llvmpipe-11 0.06 0.06
2 llvmpipe-12 0.06 0.06
2 llvmpipe-13 0.06 0.06
2 llvmpipe-14 0.06 0.06
2 llvmpipe-15 0.06 0.06
2 llvmpipe-2 0.06 0.06
2 llvmpipe-3 0.06 0.06
2 llvmpipe-4 0.06 0.06
2 llvmpipe-5 0.06 0.06
2 llvmpipe-6 0.06 0.06
2 llvmpipe-7 0.06 0.06
2 llvmpipe-8 0.06 0.06
2 llvmpipe-9 0.06 0.06
6 php 0.04 0.09
3 rocminfo 0.03 0.00
1 lspci 0.00 0.02
1 ps 0.00 0.01
81 sh 0.00 0.00
13 gcc 0.00 0.00
13 gsettings 0.00 0.00
10 sed 0.00 0.00
8 stat 0.00 0.00
8 systemd-detect- 0.00 0.00
6 llvm-link 0.00 0.00
6 make 0.00 0.00
5 phoronix-test-s 0.00 0.00
3 ls 0.00 0.00
2 cc 0.00 0.00
2 gmain 0.00 0.00
2 lscpu 0.00 0.00
2 uname 0.00 0.00
2 which 0.00 0.00
2 xset 0.00 0.00
1 date 0.00 0.00
1 dconf worker 0.00 0.00
1 dirname 0.00 0.00
1 dmesg 0.00 0.00
1 dmidecode 0.00 0.00
1 grep 0.00 0.00
1 ifconfig 0.00 0.00
1 ip 0.00 0.00
1 lsmod 0.00 0.00
1 mktemp 0.00 0.00
1 qdbus 0.00 0.00
1 readlink 0.00 0.00
1 realpath 0.00 0.00
1 sort 0.00 0.00
1 stty 0.00 0.00
1 systemctl 0.00 0.00
1 template.sh 0.00 0.00
1 wc 0.00 0.00
1 xrandr 0.00 0.00
1 processes running
48 maximum processes
Computation structure
110405) mpcbench cpu=0 start=5.63 finish=55.92
110406) make cpu=6 start=5.63 finish=55.92
110407) make cpu=10 start=5.64 finish=55.92
110408) mpcbench cpu=4 start=5.64 finish=55.92
110409) mpcbench cpu=5 start=5.65 finish=5.65
110410) mpcbench cpu=11 start=5.65 finish=5.65
110411) mpcbench cpu=1 start=5.65 finish=5.65
110412) mpcbench cpu=5 start=5.65 finish=5.65
110413) mpcbench cpu=11 start=5.65 finish=5.65
110414) sed cpu=15 start=5.65 finish=5.65
110415) mpcbench cpu=1 start=5.65 finish=5.66
110416) ls cpu=11 start=5.65 finish=5.66
110417) sed cpu=15 start=5.65 finish=5.66
110418) mpcbench cpu=5 start=5.66 finish=5.66
110419) mpcbench cpu=11 start=5.66 finish=5.66
110420) mpcbench cpu=15 start=5.66 finish=5.66
110421) sed cpu=6 start=5.66 finish=5.66