Fields

hardware None
os_version None

Parameters

cpu Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Byte Order: Little Endian
Address sizes: 48 bits physical, 48 bits virtual
CPU(s): 128
On-line CPU(s) list: 0-127
Thread(s) per core: 2
Core(s) per socket: 64
Socket(s): 1
NUMA node(s): 1
Vendor ID: AuthenticAMD
CPU family: 23
Model: 49
Model name: AMD EPYC 7702 64-Core Processor
Stepping: 0
Frequency boost: enabled
CPU MHz: 1457.080
CPU max MHz: 2000.0000
CPU min MHz: 1500.0000
BogoMIPS: 3992.49
Virtualization: AMD-V
L1d cache: 2 MiB
L1i cache: 2 MiB
L2 cache: 32 MiB
L3 cache: 256 MiB
NUMA node0 CPU(s): 0-127
Vulnerability Itlb multihit: Not affected
Vulnerability L1tf: Not affected
Vulnerability Mds: Not affected
Vulnerability Meltdown: Not affected
Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp
Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization
Vulnerability Spectre v2: Mitigation; Full AMD retpoline, IBPB conditional, IBRS_FW, STIBP conditional, RSB filling
Vulnerability Srbds: Not affected
Vulnerability Tsx async abort: Not affected
Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc cpuid extd_apicid aperfmperf pni pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c rdrand lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs skinit wdt tce topoext perfctr_core perfctr_nb bpext perfctr_llc mwaitx cpb cat_l3 cdp_l3 hw_pstate ssbd mba ibrs ibpb stibp vmmcall fsgsbase bmi1 avx2 smep bmi2 cqm rdt_a rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local clzero irperf xsaveerptr rdpru wbnoinvd amd_ppin arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold avic v_vmsave_vmload vgif umip rdpid overflow_recov succor smca
memory MemTotal: 263729316 kB

Fields

NameValue

Parameters

NameValue
as GNU assembler (GNU Binutils; openSUSE Tumbleweed) 2.32.0.20190909-8
Copyright (C) 2019 Free Software Foundation, Inc.
This program is free software; you may redistribute it under the terms of
the GNU General Public License version 3 or later.
This program has absolutely no warranty.
This assembler was configured for a target of `x86_64-suse-linux'.
gcc gcc (GCC) 10.0.1 20200213 (experimental) fc7c3d13a8988f765b93a6556caee3ed376d1216
Copyright (C) 2020 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
git_revision fc7c3d13a8988f765b93a6556caee3ed376d1216
glibc GNU C Library (GNU libc) stable release version 2.30 (git 0a8262a1b2).
Copyright (C) 2019 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.
There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A
PARTICULAR PURPOSE.
Configured for x86_64-suse-linux.
Compiled by GNU CC version 9.2.1 20190903 [gcc-9-branch revision 275330].
libc ABIs: UNIQUE IFUNC ABSOLUTE
For bug reporting instructions, please see:
<http://bugs.opensuse.org>.
glibc_location /lib64/libc.so.6
ld GNU ld (GNU Binutils; openSUSE Tumbleweed) 2.32.0.20190909-8
options None
reason None
uname Linux benzen 5.3.6-1-default #1 SMP Sun Oct 13 07:19:36 UTC 2019 (519ea7b) x86_64 x86_64 x86_64 GNU/Linux
Filter

benzen.gcc-trunk.Ofast_march_native test results

Run Order Start Time Duration
Current 1581552995000.fc7c3d13a8988f765b93a6556caee3ed376d1216 2020-02-13T07:28:47.001009 0:01:29.068627
Previous 1581473203000.91f993b7e31ce85676148dca180bc0d827d4245e 2020-02-12T07:44:25.847450 0:01:30.529799
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 9 30
Performance Improvements 1 47
Unchanged Tests 974 907
Total Tests 984

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/doduc 11.76% 9.247 10.334 - 11.82% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/Twofish decrypt -46.38% 303.056 162.502 - -46.34% -
botan/XTEA encrypt -46.29% 194.468 104.453 - -45.89% -
botan/XTEA decrypt -46.17% 194.004 104.440 - -45.77% -
botan/AES-128/CBC/PKCS7 encrypt -35.24% 806.627 522.347 - -33.46% -
botan/AES-128/CBC/PKCS7 decrypt -34.99% 3135.865 2038.602 - -34.15% -
botan/Twofish encrypt -21.92% 316.300 246.953 - -21.84% -
botan/CTR-BE(AES-128) decrypt -4.12% 3365.990 3227.262 - -3.41% -
botan/CTR-BE(AES-128) encrypt -3.63% 3339.076 3217.750 - -2.23% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/air -10.10% 3.015 2.710 - 1.16% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 10.79% 0.713 0.789 - 2.13% -
polyhedron/air 4.95% 3.177 3.334 - 0.14% -
polyhedron/mdbx 2.21% 1.973 2.016 - 0.48% -
botan 2.14% 85.492 87.324 - 0.29% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/doduc 11.82% 9.242 10.334 - 11.76% -
polyhedron/rnflow 4.99% 19.751 20.735 - 0.15% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 13.82% 15.20 MB 17.30 MB - 0.00% -
polyhedron/air 6.40% 125.74 MB 133.79 MB - 0.00% -
polyhedron/tfft2 5.12% 44.79 MB 47.08 MB - 1.64% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/Twofish decrypt -46.34% 302.824 162.502 - -46.38% -
botan/XTEA encrypt -45.89% 193.025 104.453 - -46.29% -
botan/XTEA decrypt -45.77% 192.590 104.440 - -46.17% -
botan/AES-128/CBC/PKCS7 decrypt -34.15% 3095.644 2038.602 - -34.99% -
botan/AES-128/CBC/PKCS7 encrypt -33.46% 784.988 522.347 - -35.24% -
botan/Twofish encrypt -21.84% 315.968 246.953 - -21.92% -
nbench/ASSIGNMENT -17.64% 78.206 64.408 - 0.04% -
botan/AES-128/OCB decrypt -8.16% 919.637 844.571 - -0.94% -
botan/ARIA-128 encrypt -6.87% 156.825 146.053 - 0.80% -
botan/CTR-BE(AES-128) decrypt -3.41% 3341.276 3227.262 - -4.12% -
botan/AES-128/OCB encrypt -3.00% 891.055 864.318 - -0.49% -
botan/KASUMI decrypt -2.83% 75.290 73.160 - -0.13% -
botan/ARIA-128 decrypt -2.76% 157.197 152.864 - -0.14% -
botan/KASUMI encrypt -2.27% 77.092 75.342 - -0.21% -
botan/ARIA-192 decrypt -2.26% 135.444 132.381 - -0.15% -
botan/CTR-BE(AES-128) encrypt -2.23% 3291.115 3217.750 - -3.63% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2/elf/sections/text 13.94% 12.89 KB 14.69 KB - 0.00% -
polyhedron/air/elf 8.44% 96.87 KB 105.04 KB - 0.00% -
polyhedron/mdbx/elf 5.23% 76.45 KB 80.45 KB - 0.00% -
polyhedron/air/elf/sections/text 4.25% 72.77 KB 75.86 KB - 0.00% -
polyhedron/mdbx/elf/sections/text 2.12% 50.92 KB 52.00 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -6.97% 0.998 0.929 - 0.06% -
polyhedron/gas_dyn2 -4.23% 1.922 1.841 - 0.40% -
polyhedron/aermod -4.00% 20.356 19.542 - -0.80% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -10.53% 1.766 1.580 - 0.38% -
polyhedron/gas_dyn2 -4.71% 47.068 44.851 - -0.18% -
polyhedron/capacita -2.18% 21.064 20.605 - -0.00% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -4.23% 98.00 MB 93.86 MB - 0.00% -
polyhedron/gas_dyn2 -2.54% 64.67 MB 63.02 MB - -0.92% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Serpent encrypt 21.03% 192.474 232.959 - -0.00% -
botan/CTR-BE(Serpent) decrypt 20.99% 187.606 226.978 - 0.16% -
botan/CTR-BE(Serpent) encrypt 20.89% 187.375 226.512 - -0.05% -
botan/IDEA decrypt 20.52% 374.544 451.386 - -0.03% -
botan/IDEA encrypt 20.32% 374.934 451.136 - -0.04% -
botan/Serpent/GCM(16) [clmul] decrypt 19.34% 139.308 166.251 - -0.05% -
botan/Serpent/GCM(16) [clmul] encrypt 19.16% 139.921 166.724 - -0.03% -
botan/Serpent/XTS encrypt 18.10% 173.347 204.726 - 0.12% -
botan/Serpent/OCB encrypt 15.41% 154.213 177.971 - 0.21% -
botan/Noekeon encrypt 15.10% 314.440 361.911 - -0.12% -
botan/ChaCha20Poly1305 decrypt 13.49% 371.074 421.128 - 0.40% -
botan/Noekeon decrypt 12.44% 336.657 378.550 - -0.00% -
botan/ChaCha20Poly1305 encrypt 12.43% 372.006 418.250 - 0.05% -
botan/Serpent decrypt 9.68% 242.594 266.066 - -0.00% -
botan/Serpent/CBC/PKCS7 decrypt 9.09% 226.742 247.351 - 0.10% -
botan/Serpent/XTS decrypt 8.41% 212.291 230.145 - 0.09% -
botan/Serpent/EAX encrypt 7.00% 51.795 55.420 - 0.04% -
botan/Serpent/EAX decrypt 6.55% 52.011 55.419 - -0.06% -
botan/Camellia-128 decrypt 6.52% 128.886 137.288 - -0.03% -
botan/Camellia-128 encrypt 6.27% 129.639 137.763 - -0.00% -
botan/Serpent/OCB decrypt 6.21% 185.326 196.836 - 0.10% -
nbench/HUFFMAN 5.42% 6422.900 6770.800 - 0.01% -
botan/Camellia-256 decrypt 3.76% 103.712 107.616 - -0.02% -
botan/Camellia-192 decrypt 3.65% 103.858 107.646 - 0.00% -
botan/Camellia-192 encrypt 3.43% 104.838 108.432 - 0.00% -
botan/Camellia-256 encrypt 3.32% 104.973 108.463 - -0.01% -
botan/AES-128/XTS decrypt 2.83% 1650.924 1697.608 - -0.72% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
cray/elf -13.00% 30.77 KB 26.77 KB - 0.00% -
polyhedron/gas_dyn2/elf/sections/text -7.93% 46.31 KB 42.64 KB - 0.00% -
polyhedron/ac/elf/sections/text -5.67% 21.50 KB 20.28 KB - 0.00% -
polyhedron/gas_dyn2/elf -5.14% 77.17 KB 73.20 KB - 0.00% -
himeno/elf/sections/text -4.70% 5.66 KB 5.39 KB - 0.00% -
nbench/elf/sections/text -4.51% 49.89 KB 47.64 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -4.25% 51.47 KB 49.28 KB - 0.00% -
polyhedron/rnflow/elf -4.14% 96.54 KB 92.54 KB - 0.00% -
polyhedron/mp_prop_design/elf/sections/text -3.39% 18.42 KB 17.80 KB - 0.00% -
polyhedron/rnflow/elf/sections/text -2.56% 68.99 KB 67.22 KB - 0.00% -
polyhedron/doduc/elf -2.46% 161.20 KB 157.24 KB - 0.00% -
tramp3d_pgo/elf -2.14% 936.94 KB 916.88 KB - 0.00% -


Report Time: 0.16s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2038.602 -34.99%
botan/AES-128/CBC/PKCS7 encrypt 522.347 -35.24%
botan/AES-128 decrypt 3175.311 -
botan/AES-128/EAX decrypt 470.047 -
botan/AES-128/EAX encrypt 470.497 -
botan/AES-128 encrypt 3165.806 -
botan/AES-128/GCM(16) [clmul] decrypt 1136.370 -
botan/AES-128/GCM(16) [clmul] encrypt 1187.445 -
botan/AES-128/OCB decrypt 844.571 -
botan/AES-128/OCB encrypt 864.318 -
botan/AES-128/XTS decrypt 1697.608 -
botan/AES-128/XTS encrypt 1693.978 -
botan/AES-192 decrypt 3495.418 -
botan/AES-192 encrypt 2707.017 -
botan/AES-256 decrypt 4287.760 -
botan/AES-256 encrypt 4162.793 -
botan/ARIA-128 decrypt 152.864 -
botan/ARIA-128 encrypt 146.053 -
botan/ARIA-192 decrypt 132.381 -
botan/ARIA-192 encrypt 132.840 -
botan/ARIA-256 decrypt 116.705 -
botan/ARIA-256 encrypt 117.523 -
botan/Blowfish decrypt 227.235 -
botan/Blowfish encrypt 228.972 -
botan/Camellia-128 decrypt 137.288 -
botan/Camellia-128 encrypt 137.763 -
botan/Camellia-192 decrypt 107.646 -
botan/Camellia-192 encrypt 108.432 -
botan/Camellia-256 decrypt 107.616 -
botan/Camellia-256 encrypt 108.463 -
botan/CAST-128 decrypt 228.776 -
botan/CAST-128 encrypt 226.614 -
botan/CAST-256 decrypt 118.950 -
botan/CAST-256 encrypt 118.875 -
botan/ChaCha20Poly1305 decrypt 421.128 -
botan/ChaCha20Poly1305 encrypt 418.250 -
botan/CMAC(AES-128) mac 843.165 -
botan/CTR-BE(AES-128) decrypt 3227.262 -4.12%
botan/CTR-BE(AES-128) encrypt 3217.750 -3.63%
botan/CTR-BE(Serpent) decrypt 226.978 -
botan/CTR-BE(Serpent) encrypt 226.512 -
botan/DES decrypt 94.573 -
botan/DES encrypt 95.233 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 66.337 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.091 -
botan/HMAC(SHA-256) mac 1457.873 -
botan/IDEA decrypt 451.386 -
botan/IDEA encrypt 451.136 -
botan/KASUMI decrypt 73.160 -
botan/KASUMI encrypt 75.342 -
botan/Keccak-1600(512) hash 162.978 -
botan/MISTY1 decrypt 92.782 -
botan/MISTY1 encrypt 92.768 -
botan/Noekeon decrypt 378.550 -
botan/Noekeon encrypt 361.911 -
botan/RC4 encrypt 187.346 -
botan/RIPEMD-160 hash 318.272 -
botan/Salsa20 encrypt 500.319 -
botan/Serpent/CBC/PKCS7 decrypt 247.351 -
botan/Serpent/CBC/PKCS7 encrypt 85.126 -
botan/Serpent decrypt 266.066 -
botan/Serpent/EAX decrypt 55.419 -
botan/Serpent/EAX encrypt 55.420 -
botan/Serpent encrypt 232.959 -
botan/Serpent/GCM(16) [clmul] decrypt 166.251 -
botan/Serpent/GCM(16) [clmul] encrypt 166.724 -
botan/Serpent/OCB decrypt 196.836 -
botan/Serpent/OCB encrypt 177.971 -
botan/Serpent/XTS decrypt 230.145 -
botan/Serpent/XTS encrypt 204.726 -
botan/SHA-160 hash 1348.679 -
botan/SHA-256 hash 1288.443 -
botan/SHA-512 hash 372.617 -
botan/SHACAL2 decrypt 451.825 -
botan/SHACAL2 encrypt 1439.418 -
botan/Skein-512(512) hash 447.422 -
botan/SM4 decrypt 117.820 -
botan/SM4 encrypt 117.868 -
botan/Threefish-512 decrypt 337.946 -
botan/Threefish-512 encrypt 360.410 -
botan/Tiger(24,3) hash 471.537 -
botan/TripleDES decrypt 33.873 -
botan/TripleDES encrypt 33.979 -
botan/Twofish decrypt 162.502 -46.38%
botan/Twofish encrypt 246.953 -21.92%
botan/Whirlpool hash 113.517 -
botan/XTEA decrypt 104.440 -46.17%
botan/XTEA encrypt 104.453 -46.29%
himeno 961.668 -
nbench/ASSIGNMENT 64.408 -
nbench/BITFIELD 657910000.000 -
nbench/FOURIER 520450.000 -
nbench/FP EMULATION 848.240 -
nbench/HUFFMAN 6770.800 -
nbench/IDEA 14195.000 -
nbench/LU DECOMPOSITION 8258.900 -
nbench/NEURAL NET 251.090 -
nbench/NUMERIC SORT 1587.700 -
nbench/STRING SORT 2435.400 -
Geometric Mean 428.654 -3.07%
Name Current %
botan/elf 684.52 KB -
botan/elf/sections/text 355.89 KB -
cray/elf 26.77 KB -
cray/elf/sections/text 7.50 KB -
himeno/elf 26.15 KB -
himeno/elf/sections/text 5.39 KB -
nbench/elf 91.07 KB -
nbench/elf/sections/text 47.64 KB -
polyhedron/ac/elf 42.02 KB -
polyhedron/ac/elf/sections/text 20.28 KB -
polyhedron/aermod/elf 995.90 KB -
polyhedron/aermod/elf/sections/text 748.80 KB -
polyhedron/air/elf 105.04 KB -
polyhedron/air/elf/sections/text 75.86 KB -
polyhedron/capacita/elf 87.88 KB -
polyhedron/capacita/elf/sections/text 66.28 KB -
polyhedron/channel2/elf 30.23 KB -
polyhedron/channel2/elf/sections/text 8.72 KB -
polyhedron/doduc/elf 157.24 KB -
polyhedron/doduc/elf/sections/text 127.42 KB -
polyhedron/fatigue2/elf 71.99 KB -
polyhedron/fatigue2/elf/sections/text 46.84 KB -
polyhedron/gas_dyn2/elf 73.20 KB -
polyhedron/gas_dyn2/elf/sections/text 42.64 KB -
polyhedron/induct2/elf 171.18 KB -
polyhedron/induct2/elf/sections/text 133.86 KB -
polyhedron/linpk/elf 29.94 KB -
polyhedron/linpk/elf/sections/text 11.33 KB -
polyhedron/mdbx/elf 80.45 KB -
polyhedron/mdbx/elf/sections/text 52.00 KB -
polyhedron/mp_prop_design/elf 42.66 KB -
polyhedron/mp_prop_design/elf/sections/text 17.80 KB -
polyhedron/nf/elf 38.33 KB -
polyhedron/nf/elf/sections/text 18.78 KB -
polyhedron/protein/elf 84.77 KB -
polyhedron/protein/elf/sections/text 53.44 KB -
polyhedron/rnflow/elf 92.54 KB -
polyhedron/rnflow/elf/sections/text 67.22 KB -
polyhedron/test_fpu2/elf 75.23 KB -
polyhedron/test_fpu2/elf/sections/text 49.28 KB -
polyhedron/tfft2/elf 34.29 KB -
polyhedron/tfft2/elf/sections/text 14.69 KB -
tramp3d_pgo/elf 916.88 KB -
tramp3d_pgo/elf/sections/text 411.84 KB -
Geometric Mean 63.22 KB -