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: 1452.393
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) 2.34.0.20200325-1
Copyright (C) 2020 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) 11.0.0 20200806 (experimental) aa5ea20c2bf5f730acb3d161978d70559705400c
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 aa5ea20c2bf5f730acb3d161978d70559705400c
glibc GNU C Library (GNU libc) stable release version 2.31 (git 0a8262a1b2).
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.
Configured for x86_64-suse-linux.
Compiled by GNU CC version 10.1.1 20200625 [revision c91e43e9363bd119a695d64505f96539fa451bf2].
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) 2.34.0.20200325-1
options None
reason None
uname Linux benzen 5.7.9-1-default #1 SMP Thu Jul 16 09:40:08 UTC 2020 (a010166) x86_64 x86_64 x86_64 GNU/Linux
Filter

benzen.gcc-trunk.Ofast_march_native test results

Run Order Start Time Duration
Current 1596672986000.aa5ea20c2bf5f730acb3d161978d70559705400c 2020-08-06T07:26:15.281194 0:01:33.596151
Previous 1596586599000.abba25914e8b2bd16c7722342eb2e34ecd316796 2020-08-05T07:26:47.796211 0:01:33.547240
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 7 36
Performance Improvements 3 68
Unchanged Tests 974 880
Total Tests 984

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
botan 2.06% 70.894 72.355 - -15.37% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
tramp3d 67.91% 0.921 1.547 - -12.45% -
polyhedron/nf 6.82% 4.581 4.894 - -1.02% -
polyhedron/capacita 4.97% 19.008 19.952 - -5.28% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-192 decrypt -3.65% 3672.954 3539.037 - 1.72% -
botan/AES-128/OCB encrypt -2.57% 943.763 919.495 - 3.19% -

Performance Regressions - size Δ Previous Current σ Δ (B) σ (B)
polyhedron/air/elf 4.00% 100.12 KB 104.12 KB - 7.48% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/ac -3.98% 8.710 8.364 - -2.58% -
polyhedron/rnflow -2.11% 20.612 20.176 - 2.15% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-128/OCB decrypt 3.04% 858.131 884.215 - -3.85% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 12.34% 0.713 0.800 - 0.80% -
polyhedron/air 5.33% 3.177 3.346 - -0.10% -
polyhedron/mdbx 4.08% 1.973 2.053 - -0.23% -
polyhedron/nf 3.18% 0.921 0.951 - -0.35% -
polyhedron/rnflow 2.65% 3.194 3.278 - -0.73% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 4.43% 88.053 91.953 - 0.05% -
polyhedron/aermod 3.72% 8.313 8.622 - 1.79% -
polyhedron/rnflow 2.15% 19.751 20.176 - -2.11% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 15.36% 15.20 MB 17.54 MB - 0.00% -
polyhedron/air 6.47% 125.74 MB 133.88 MB - -0.46% -
polyhedron/tfft2 4.54% 44.79 MB 46.82 MB - 0.26% -
polyhedron/fatigue2 3.33% 59.62 MB 61.60 MB - 0.20% -
himeno 2.33% 33.91 MB 34.70 MB - -0.17% -
polyhedron/linpk 2.04% 40.35 MB 41.18 MB - 0.17% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/GOST-28147-89(R3411_94_TestParam) decrypt -7.43% 66.341 61.413 - -0.01% -
botan/Blowfish encrypt -7.28% 228.855 212.189 - -0.00% -
botan/Blowfish decrypt -7.18% 227.021 210.714 - 0.06% -
botan/Twofish encrypt -6.83% 315.968 294.375 - 0.04% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt -5.27% 65.119 61.685 - 0.10% -
nbench/STRING SORT -4.65% 2440.800 2327.400 - 1.85% -
nbench/ASSIGNMENT -4.60% 78.206 74.607 - -0.67% -
nbench/HUFFMAN -3.88% 6422.900 6173.400 - -0.28% -
botan/AES-128/OCB decrypt -3.85% 919.637 884.215 - 3.04% -
botan/Salsa20 encrypt -3.23% 498.956 482.828 - -0.47% -
botan/Twofish decrypt -3.18% 302.824 293.196 - 0.08% -
nbench/NUMERIC SORT -3.04% 1568.700 1521.000 - -0.12% -
botan/DES decrypt -2.54% 93.887 91.500 - 0.03% -
botan/SM4 decrypt -2.42% 118.085 115.229 - -0.13% -
botan/CAST-128 decrypt -2.36% 227.066 221.700 - 0.06% -
botan/SM4 encrypt -2.30% 117.976 115.262 - 0.06% -
botan/AES-128/XTS decrypt -2.12% 1650.924 1615.973 - 0.16% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2/elf/sections/text 14.30% 12.89 KB 14.74 KB - 0.00% -
polyhedron/air/elf 7.48% 96.87 KB 104.12 KB - 4.00% -
polyhedron/mdbx/elf 4.13% 76.45 KB 79.60 KB - 0.00% -
polyhedron/air/elf/sections/text 3.87% 72.77 KB 75.58 KB - 0.14% -
polyhedron/mdbx/elf/sections/text 3.01% 50.92 KB 52.45 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
botan -15.37% 85.492 72.355 - 2.06% -
polyhedron/ac -11.36% 0.998 0.885 - -0.92% -
polyhedron/gas_dyn2 -7.12% 1.922 1.785 - -0.67% -
polyhedron/aermod -6.14% 20.356 19.105 - -1.49% -
polyhedron/mp_prop_design -2.47% 0.965 0.941 - -0.58% -
polyhedron/test_fpu2 -2.31% 2.655 2.593 - 0.60% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/air -36.49% 2.679 1.701 - -1.71% -
tramp3d -12.45% 1.766 1.547 - 67.91% -
polyhedron/mdbx -10.80% 6.533 5.828 - -0.04% -
polyhedron/doduc -8.10% 9.242 8.493 - -0.83% -
polyhedron/fatigue2 -7.30% 50.638 46.940 - -0.13% -
polyhedron/induct2 -5.30% 18.956 17.950 - 0.04% -
polyhedron/capacita -5.28% 21.064 19.952 - 4.97% -
polyhedron/gas_dyn2 -4.99% 47.068 44.721 - -0.74% -
polyhedron/protein -3.93% 17.316 16.635 - -0.05% -
polyhedron/linpk -3.40% 3.030 2.927 - -0.53% -
polyhedron/ac -2.58% 8.585 8.364 - -3.98% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -4.80% 98.00 MB 93.29 MB - 0.04% -
polyhedron/gas_dyn2 -4.26% 64.67 MB 61.91 MB - -0.53% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Serpent encrypt 22.34% 192.474 235.473 - 0.10% -
botan/CTR-BE(Serpent) decrypt 21.43% 187.606 227.813 - 0.11% -
botan/CTR-BE(Serpent) encrypt 21.36% 187.375 227.390 - -0.11% -
botan/Serpent/GCM(16) [clmul] encrypt 20.32% 139.921 168.353 - -0.25% -
botan/Serpent/GCM(16) [clmul] decrypt 20.29% 139.308 167.576 - -0.48% -
botan/IDEA decrypt 20.27% 374.544 450.476 - 0.07% -
botan/IDEA encrypt 20.13% 374.934 450.419 - 0.07% -
botan/Serpent/XTS encrypt 19.04% 173.347 206.347 - -0.44% -
botan/Serpent/OCB encrypt 16.96% 154.213 180.372 - -0.87% -
botan/Noekeon encrypt 15.05% 314.440 361.767 - 0.06% -
botan/Noekeon decrypt 12.05% 336.657 377.237 - -0.02% -
botan/Serpent decrypt 11.08% 242.594 269.469 - -0.08% -
botan/ChaCha20Poly1305 encrypt 9.76% 372.006 408.324 - 0.28% -
botan/Serpent/CBC/PKCS7 decrypt 9.60% 226.742 248.505 - -0.31% -
botan/Serpent/XTS decrypt 9.02% 212.291 231.438 - -0.74% -
botan/ChaCha20Poly1305 decrypt 8.87% 371.074 404.004 - 0.01% -
botan/Serpent/EAX encrypt 7.26% 51.795 55.556 - 0.42% -
botan/Serpent/OCB decrypt 6.98% 185.326 198.255 - 0.47% -
botan/Serpent/EAX decrypt 6.84% 52.011 55.571 - -0.01% -
botan/Keccak-1600(512) hash 5.06% 164.000 172.293 - 0.11% -
botan/AES-128/CBC/PKCS7 decrypt 4.48% 3095.644 3234.452 - 0.35% -
botan/Camellia-128 decrypt 3.73% 128.886 133.694 - 0.05% -
botan/Camellia-128 encrypt 3.71% 129.639 134.454 - 0.04% -
botan/AES-128/OCB encrypt 3.19% 891.055 919.495 - -2.57% -
botan/CTR-BE(AES-128) encrypt 3.02% 3291.115 3390.588 - 0.22% -
botan/AES-128/GCM(16) [clmul] decrypt 2.69% 1130.195 1160.574 - -1.08% -
botan/AES-128/GCM(16) [clmul] encrypt 2.56% 1168.393 1198.261 - -0.52% -
botan/KASUMI decrypt 2.35% 75.290 77.059 - 0.04% -
botan/MISTY1 encrypt 2.03% 92.786 94.669 - 0.05% -
botan/AES-128/EAX decrypt 2.02% 461.929 471.265 - 0.00% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
cray/elf -13.15% 30.77 KB 26.72 KB - 0.00% -
nbench/elf -12.32% 90.96 KB 79.76 KB - 0.00% -
polyhedron/ac/elf -11.43% 42.02 KB 37.22 KB - 0.00% -
polyhedron/gas_dyn2/elf/sections/text -10.15% 46.31 KB 41.61 KB - 0.00% -
polyhedron/ac/elf/sections/text -10.10% 21.50 KB 19.33 KB - 0.00% -
nbench/elf/sections/text -6.70% 49.89 KB 46.55 KB - 0.00% -
polyhedron/gas_dyn2/elf -6.38% 77.17 KB 72.25 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -6.16% 51.47 KB 48.30 KB - 0.00% -
polyhedron/rnflow/elf -5.02% 96.54 KB 91.70 KB - 0.00% -
polyhedron/mp_prop_design/elf/sections/text -4.66% 18.42 KB 17.56 KB - 0.00% -
himeno/elf -3.11% 26.15 KB 25.34 KB - 0.00% -
polyhedron/rnflow/elf/sections/text -3.10% 68.99 KB 66.84 KB - 0.00% -
himeno/elf/sections/text -3.04% 5.66 KB 5.49 KB - 0.00% -
polyhedron/doduc/elf -2.97% 161.20 KB 156.41 KB - 0.00% -
polyhedron/channel2/elf -2.74% 30.23 KB 29.41 KB - 0.00% -
polyhedron/linpk/elf -2.69% 29.94 KB 29.13 KB - 0.00% -
polyhedron/doduc/elf/sections/text -2.37% 129.95 KB 126.88 KB - -0.06% -
polyhedron/tfft2/elf -2.21% 34.23 KB 33.47 KB - 0.00% -
polyhedron/nf/elf -2.14% 38.33 KB 37.51 KB - 0.00% -


Report Time: 0.18s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3234.452 -
botan/AES-128/CBC/PKCS7 encrypt 797.976 -
botan/AES-128 decrypt 3150.161 -
botan/AES-128/EAX decrypt 471.265 -
botan/AES-128/EAX encrypt 471.355 -
botan/AES-128 encrypt 3146.988 -
botan/AES-128/GCM(16) [clmul] decrypt 1160.574 -
botan/AES-128/GCM(16) [clmul] encrypt 1198.261 -
botan/AES-128/OCB decrypt 884.215 3.04%
botan/AES-128/OCB encrypt 919.495 -2.57%
botan/AES-128/XTS decrypt 1615.973 -
botan/AES-128/XTS encrypt 1659.786 -
botan/AES-192 decrypt 3539.037 -3.65%
botan/AES-192 encrypt 2713.521 -
botan/AES-256 decrypt 4279.855 -
botan/AES-256 encrypt 4185.165 -
botan/ARIA-128 decrypt 154.808 -
botan/ARIA-128 encrypt 154.857 -
botan/ARIA-192 decrypt 133.784 -
botan/ARIA-192 encrypt 133.708 -
botan/ARIA-256 decrypt 117.579 -
botan/ARIA-256 encrypt 117.648 -
botan/Blowfish decrypt 210.714 -
botan/Blowfish encrypt 212.189 -
botan/Camellia-128 decrypt 133.694 -
botan/Camellia-128 encrypt 134.454 -
botan/Camellia-192 decrypt 104.204 -
botan/Camellia-192 encrypt 104.109 -
botan/Camellia-256 decrypt 104.122 -
botan/Camellia-256 encrypt 104.509 -
botan/CAST-128 decrypt 221.700 -
botan/CAST-128 encrypt 223.521 -
botan/CAST-256 decrypt 117.787 -
botan/CAST-256 encrypt 117.845 -
botan/ChaCha20Poly1305 decrypt 404.004 -
botan/ChaCha20Poly1305 encrypt 408.324 -
botan/CMAC(AES-128) mac 843.439 -
botan/CTR-BE(AES-128) decrypt 3372.323 -
botan/CTR-BE(AES-128) encrypt 3390.588 -
botan/CTR-BE(Serpent) decrypt 227.813 -
botan/CTR-BE(Serpent) encrypt 227.390 -
botan/DES decrypt 91.500 -
botan/DES encrypt 95.054 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 61.413 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 61.685 -
botan/HMAC(SHA-256) mac 1456.723 -
botan/IDEA decrypt 450.476 -
botan/IDEA encrypt 450.419 -
botan/KASUMI decrypt 77.059 -
botan/KASUMI encrypt 77.419 -
botan/Keccak-1600(512) hash 172.293 -
botan/MISTY1 decrypt 93.196 -
botan/MISTY1 encrypt 94.669 -
botan/Noekeon decrypt 377.237 -
botan/Noekeon encrypt 361.767 -
botan/RC4 encrypt 187.016 -
botan/RIPEMD-160 hash 318.843 -
botan/Salsa20 encrypt 482.828 -
botan/Serpent/CBC/PKCS7 decrypt 248.505 -
botan/Serpent/CBC/PKCS7 encrypt 85.033 -
botan/Serpent decrypt 269.469 -
botan/Serpent/EAX decrypt 55.571 -
botan/Serpent/EAX encrypt 55.556 -
botan/Serpent encrypt 235.473 -
botan/Serpent/GCM(16) [clmul] decrypt 167.576 -
botan/Serpent/GCM(16) [clmul] encrypt 168.353 -
botan/Serpent/OCB decrypt 198.255 -
botan/Serpent/OCB encrypt 180.372 -
botan/Serpent/XTS decrypt 231.438 -
botan/Serpent/XTS encrypt 206.347 -
botan/SHA-160 hash 1353.629 -
botan/SHA-256 hash 1293.927 -
botan/SHA-512 hash 373.863 -
botan/SHACAL2 decrypt 454.291 -
botan/SHACAL2 encrypt 1462.505 -
botan/Skein-512(512) hash 448.998 -
botan/SM4 decrypt 115.229 -
botan/SM4 encrypt 115.262 -
botan/Threefish-512 decrypt 337.711 -
botan/Threefish-512 encrypt 360.441 -
botan/Tiger(24,3) hash 467.594 -
botan/TripleDES decrypt 33.678 -
botan/TripleDES encrypt 33.733 -
botan/Twofish decrypt 293.196 -
botan/Twofish encrypt 294.375 -
botan/Whirlpool hash 115.438 -
botan/XTEA decrypt 193.396 -
botan/XTEA encrypt 194.100 -
himeno 955.251 -
nbench/ASSIGNMENT 74.607 -
nbench/BITFIELD 657700000.000 -
nbench/FOURIER 514060.000 -
nbench/FP EMULATION 847.500 -
nbench/HUFFMAN 6173.400 -
nbench/IDEA 14147.000 -
nbench/LU DECOMPOSITION 8024.200 -
nbench/NEURAL NET 249.620 -
nbench/NUMERIC SORT 1521.000 -
nbench/STRING SORT 2327.400 -
Geometric Mean 440.141 -
Name Current %
botan/elf 688.43 KB -
botan/elf/sections/text 354.69 KB -
cray/elf 26.72 KB -
cray/elf/sections/text 7.52 KB -
himeno/elf 25.34 KB -
himeno/elf/sections/text 5.49 KB -
nbench/elf 79.76 KB -
nbench/elf/sections/text 46.55 KB -
polyhedron/ac/elf 37.22 KB -
polyhedron/ac/elf/sections/text 19.33 KB -
polyhedron/aermod/elf 995.12 KB -
polyhedron/aermod/elf/sections/text 745.06 KB -
polyhedron/air/elf 104.12 KB 4.00%
polyhedron/air/elf/sections/text 75.58 KB -
polyhedron/capacita/elf 87.07 KB -
polyhedron/capacita/elf/sections/text 65.83 KB -
polyhedron/channel2/elf 29.41 KB -
polyhedron/channel2/elf/sections/text 8.70 KB -
polyhedron/doduc/elf 156.41 KB -
polyhedron/doduc/elf/sections/text 126.88 KB -
polyhedron/fatigue2/elf 71.17 KB -
polyhedron/fatigue2/elf/sections/text 46.95 KB -
polyhedron/gas_dyn2/elf 72.25 KB -
polyhedron/gas_dyn2/elf/sections/text 41.61 KB -
polyhedron/induct2/elf 170.30 KB -
polyhedron/induct2/elf/sections/text 133.84 KB -
polyhedron/linpk/elf 29.13 KB -
polyhedron/linpk/elf/sections/text 11.39 KB -
polyhedron/mdbx/elf 79.60 KB -
polyhedron/mdbx/elf/sections/text 52.45 KB -
polyhedron/mp_prop_design/elf 41.84 KB -
polyhedron/mp_prop_design/elf/sections/text 17.56 KB -
polyhedron/nf/elf 37.51 KB -
polyhedron/nf/elf/sections/text 18.61 KB -
polyhedron/protein/elf 83.94 KB -
polyhedron/protein/elf/sections/text 53.20 KB -
polyhedron/rnflow/elf 91.70 KB -
polyhedron/rnflow/elf/sections/text 66.84 KB -
polyhedron/test_fpu2/elf 74.42 KB -
polyhedron/test_fpu2/elf/sections/text 48.30 KB -
polyhedron/tfft2/elf 33.47 KB -
polyhedron/tfft2/elf/sections/text 14.74 KB -
tramp3d_pgo/elf 920.70 KB -
tramp3d_pgo/elf/sections/text 412.56 KB -
Geometric Mean 62.33 KB -