Coremark-Pro on Xeon

[vak]

Померял скорость 40-ядерного Xeon 2.80GHz с помощью набора тестов Coremark-Pro. Вот такие результаты получились.

$ git clone https://github.com/eembc/coremark-pro.git
...
$ cd coremark-pro
$ make TARGET=linux64 build
...
$ nproc --all
40
$ make TARGET=linux64 XCMD='-c40' certify-all
...
WORKLOAD RESULTS TABLE

                                                 MultiCore SingleCore           
Workload Name                                     (iter/s)   (iter/s)    Scaling
----------------------------------------------- ---------- ---------- ----------
cjpeg-rose7-preset                                 1428.57     113.64      12.57
core                                                 40.00       1.36      29.41
linear_alg-mid-100x100-sp                          1923.08     118.48      16.23
loops-all-mid-10k-sp                                 87.87       5.74      15.31
nnet_test                                           155.64       6.13      25.39
parser-125k                                         341.88      15.62      21.89
radix2-big-64k                                     8695.65     420.52      20.68
sha-test                                           2000.00     147.06      13.60
zip-test                                           1250.00      58.82      21.25

MARK RESULTS TABLE

Mark Name                                        MultiCore SingleCore    Scaling
----------------------------------------------- ---------- ---------- ----------
CoreMark-PRO                                      69822.69    3697.82      18.88

Характеристики машины и процессора:

$ lscpu
Architecture:        x86_64
CPU op-mode(s):      32-bit, 64-bit
Byte Order:          Little Endian
CPU(s):              40
On-line CPU(s) list: 0-39
Thread(s) per core:  2
Core(s) per socket:  10
Socket(s):           2
NUMA node(s):        2
Vendor ID:           GenuineIntel
CPU family:          6
Model:               62
Model name:          Intel(R) Xeon(R) CPU E5-2680 v2 @ 2.80GHz
Stepping:            4
CPU MHz:             1522.810
CPU max MHz:         3600.0000
CPU min MHz:         1200.0000
BogoMIPS:            5620.64
Virtualization:      VT-x
L1d cache:           32K
L1i cache:           32K
L2 cache:            256K
L3 cache:            25600K
NUMA node0 CPU(s):   0-9,20-29
NUMA node1 CPU(s):   10-19,30-39
Flags:               fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36
                     clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb
                     rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology
                     nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx
                     smx est tm2 ssse3 cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic popcnt
                     tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm cpuid_fault epb
                     pti ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid fsgsbase
                     smep erms xsaveopt dtherm ida arat pln pts md_clear flush_l1d