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Lenovo Global Technology EPYC 7742 CPU ThinkSystem SR655 |
SPECaccel_omp_base = 6.18 |
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SPECaccel_omp_peak = Not Run |
| ACCEL license: | 16 | Test date: | Aug-2019 |
|---|---|---|---|
| Test sponsor: | Lenovo Global Technology | Hardware Availability: | Aug-2019 |
| Tested by: | Lenovo Global Technology | Software Availability: | Aug-2019 |
| Hardware | |
|---|---|
| CPU Name: | AMD EPYC 7742 CPU |
| CPU Characteristics: | Turbo up to 3.4 GHz |
| CPU MHz: | 2250 |
| CPU MHz Maximum: | 3400 |
| FPU: | Integrated |
| CPU(s) enabled: | 64 cores, 1 chip, 64 cores/chip, 2 threads/core |
| CPU(s) orderable: | 1 Chips |
| Primary Cache: | 32 KB I + 32 KB D on chip per core |
| Secondary Cache: | 512 KB I+D on chip per core |
| L3 Cache: | 256 MB I+D on chip per chip 16 MB shared / 4 cores |
| Other Cache: | None |
| Memory: | 256 GB (8 x 32 GB 2Rx4 PC4-3200AA-R) |
| Disk Subsystem: | 1 x 480 GB SATA 2.5" SSD |
| Other Hardware: | None |
| Accelerator | |
|---|---|
| Accel Model Name: | EPYC 7742 CPU |
| Accel Vendor: | AMD |
| Accel Name: | EPYC 7742 CPU |
| Type of Accel: | CPU |
| Accel Connection: | Not applicable |
| Does Accel Use ECC: | yes |
| Accel Description: | 1 x AMD EPYC 7742 CPU |
| Accel Driver: | Not applicable |
| Software | |
|---|---|
| Operating System: | SUSE Linux Enterprise Server 15 SP1, kernel 4.12.14-195-default |
| Compiler: | Intel C/C++/Fortran 19.0 Update 4 for Linux Version 19.0.4 Build 20190416 |
| File System: | xfs |
| System State: | Run-level 3 |
| Other Software: | None |
Results Table
| Benchmark | Base | Peak | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Seconds | Ratio | Seconds | Ratio | Seconds | Ratio | Seconds | Ratio | Seconds | Ratio | Seconds | Ratio | |
| Results appear in the order in which they were run. Bold underlined text indicates a median measurement. | ||||||||||||
| 503.postencil | 15.4 | 7.06 | 15.3 | 7.14 | 15.5 | 7.05 | ||||||
| 504.polbm | 25.8 | 4.72 | 25.8 | 4.73 | 25.9 | 4.71 | ||||||
| 514.pomriq | 121 | 5.12 | 125 | 4.99 | 122 | 5.08 | ||||||
| 550.pmd | 29.7 | 8.11 | 29.7 | 8.12 | 29.7 | 8.12 | ||||||
| 551.ppalm | 153 | 3.56 | 153 | 3.56 | 155 | 3.50 | ||||||
| 552.pep | 56.3 | 4.10 | 56.2 | 4.11 | 56.2 | 4.11 | ||||||
| 553.pclvrleaf | 202 | 5.67 | 202 | 5.66 | 202 | 5.67 | ||||||
| 554.pcg | 57.4 | 5.80 | 57.4 | 5.80 | 57.7 | 5.78 | ||||||
| 555.pseismic | 108 | 2.62 | 108 | 2.62 | 108 | 2.62 | ||||||
| 556.psp | 54.0 | 15.2 | 53.9 | 15.2 | 53.9 | 15.2 | ||||||
| 557.pcsp | 54.5 | 15.8 | 54.5 | 15.8 | 54.6 | 15.7 | ||||||
| 559.pmniGhost | 90.1 | 4.41 | 90.1 | 4.41 | 90.1 | 4.41 | ||||||
| 560.pilbdc | 165 | 3.96 | 165 | 3.95 | 165 | 3.95 | ||||||
| 563.pswim | 42.5 | 3.74 | 42.4 | 3.75 | 42.5 | 3.74 | ||||||
| 570.pbt | 28.7 | 27.2 | 28.6 | 27.2 | 28.7 | 27.2 | ||||||
Submit Notes
The config file option 'submit' was used.
Platform Notes
Sysinfo program /home/ACCEL1.2/Docs/sysinfo $Rev: 6965 $ $Date:: 2015-04-21 #$ c05a7f14b1b1765e3fe1df68447e8a35 running on linux-x8nq Fri Aug 9 02:38:32 2019 This section contains SUT (System Under Test) info as seen by some common utilities. To remove or add to this section, see: http://www.spec.org/accel/Docs/config.html#sysinfo From /proc/cpuinfo model name : AMD EPYC 7742 64-Core Processor 1 "physical id"s (chips) 128 "processors" cores, siblings (Caution: counting these is hw and system dependent. The following excerpts from /proc/cpuinfo might not be reliable. Use with caution.) cpu cores : 64 siblings : 128 physical 0: cores 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 cache size : 512 KB From /proc/meminfo MemTotal: 263945344 kB HugePages_Total: 0 Hugepagesize: 2048 kB From /etc/*release* /etc/*version* os-release: NAME="SLES" VERSION="15-SP1" VERSION_ID="15.1" PRETTY_NAME="SUSE Linux Enterprise Server 15 SP1" ID="sles" ID_LIKE="suse" ANSI_COLOR="0;32" CPE_NAME="cpe:/o:suse:sles:15:sp1" uname -a: Linux linux-x8nq 4.12.14-195-default #1 SMP Tue May 7 10:55:11 UTC 2019 (8fba516) x86_64 x86_64 x86_64 GNU/Linux run-level 3 Aug 9 00:15 SPEC is set to: /home/ACCEL1.2 Filesystem Type Size Used Avail Use% Mounted on /dev/sda4 btrfs 444G 75G 369G 17% /home Additional information from dmidecode: Warning: Use caution when you interpret this section. The 'dmidecode' program reads system data which is "intended to allow hardware to be accurately determined", but the intent may not be met, as there are frequent changes to hardware, firmware, and the "DMTF SMBIOS" standard. BIOS Lenovo CFE103A 07/04/2019 Memory: 8x Samsung M393A4K40DB2-CWE 32 kB 2 rank 3200 MT/s 8x Unknown Unknown (End of data from sysinfo program)
General Notes
Yes: The test sponsor attests, as of date of publication, that CVE-2017-5754 (Meltdown) is mitigated in the system as tested and documented. Yes: The test sponsor attests, as of date of publication, that CVE-2017-5753 (Spectre variant 1) is mitigated in the system as tested and documented. Yes: The test sponsor attests, as of date of publication, that CVE-2017-5715 (Spectre variant 2) is mitigated in the system as tested and documented.
Base Compiler Invocation
C benchmarks:
| icc |
Fortran benchmarks:
| ifort |
Benchmarks using both Fortran and C:
| icc ifort |
Base Portability Flags
| 503.postencil: | -DSPEC_USE_INNER_SIMD |
| 504.polbm: | -DSPEC_USE_INNER_SIMD |
| 514.pomriq: | -DSPEC_USE_INNER_SIMD |
| 550.pmd: | -DSPEC_USE_INNER_SIMD -80 |
| 551.ppalm: | -DSPEC_USE_INNER_SIMD |
| 552.pep: | -DSPEC_USE_INNER_SIMD |
| 553.pclvrleaf: | -DSPEC_USE_INNER_SIMD |
| 554.pcg: | -DSPEC_USE_INNER_SIMD |
| 555.pseismic: | -DSPEC_USE_INNER_SIMD |
| 556.psp: | -DSPEC_USE_INNER_SIMD |
| 557.pcsp: | -DSPEC_USE_INNER_SIMD |
| 559.pmniGhost: | -DSPEC_USE_INNER_SIMD -nofor-main |
| 560.pilbdc: | -DSPEC_USE_INNER_SIMD |
| 563.pswim: | -DSPEC_USE_INNER_SIMD |
| 570.pbt: | -DSPEC_USE_INNER_SIMD |
Base Optimization Flags
C benchmarks:
| -O3 -march=core-avx2 -qopenmp -qopenmp-offload=host -no-prec-div -no-prec-sqrt -ansi-alias -ipo -fp-model fast=2 |
Fortran benchmarks:
| -O3 -march=core-avx2 -qopenmp -qopenmp-offload=host -no-prec-div -no-prec-sqrt -ansi-alias -ipo -fp-model fast=2 |
Benchmarks using both Fortran and C:
| -O3 -march=core-avx2 -qopenmp -qopenmp-offload=host -no-prec-div -no-prec-sqrt -ansi-alias -ipo -fp-model fast=2 |