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: 1487.368
CPU max MHz: 2000.0000
CPU min MHz: 1500.0000
BogoMIPS: 3992.42
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: 263729312 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) 10.0.0 20191127 (experimental) f8c3d03646f08238fe261286470391bb88918660
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.
git_revision f8c3d03646f08238fe261286470391bb88918660
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.O2_g test results

Run Order Start Time Duration
Current 1574825484000.f8c3d03646f08238fe261286470391bb88918660 2019-11-27T07:27:53.565250 0:01:29.471179
Previous 1574727375000.7503a8351c698d962c3c44b54dd4dcae97b0aaaf 2019-11-26T07:28:06.405076 0:01:33.094040
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 5 18
Performance Improvements 7 37
Added Tests 2 6
Unchanged Tests 1222 1175
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36262.c 3.34% 10.866 11.229 - 2.80% -
random/pr36291.cpp 3.28% 31.579 32.616 - -0.19% -
random/pr36439.cpp 2.56% 34.821 35.713 - 3.69% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/air 12.33% 3.465 3.893 - 11.82% -
polyhedron/linpk 2.04% 4.029 4.111 - -0.04% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr26854-2.c -7.27% 60.266 55.887 - -0.84% -
random/pr28071.c -4.15% 52.256 50.085 - 0.00% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/doduc -9.03% 10.942 9.954 - -9.07% -
polyhedron/capacita -4.06% 24.884 23.874 - -4.32% -
polyhedron/tfft2 -2.84% 49.019 47.628 - -2.46% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/CTR-BE(AES-128) encrypt 3.23% 2955.523 3051.099 - 3.01% -
botan/CTR-BE(AES-128) decrypt 3.04% 2941.501 3031.036 - 0.60% -

Added Tests - size
random/empty.c/elf/sections/text
random/empty.C/elf/sections/text

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr36498.cpp 6.81% 23.954 25.585 - -1.51% -
botan 4.26% 106.945 111.499 - 0.34% -
tramp3d 4.24% 42.226 44.015 - -0.73% -
random/pr36439.cpp 3.69% 34.441 35.713 - 2.56% -
random/pr36262.c 2.80% 10.924 11.229 - 3.34% -
random/pr38518.c 2.48% 10.963 11.235 - 1.15% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/air 11.82% 3.481 3.893 - 12.33% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 13.18% 15.20 MB 17.21 MB - 0.00% -
random/empty.C 2.57% 17.60 MB 18.05 MB - 0.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/ASSIGNMENT -8.30% 62.765 57.555 - -0.43% -
nbench/NUMERIC SORT -3.39% 1475.800 1425.800 - -0.06% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36498.cpp/elf/sections/text 8.23% 389.28 KB 421.31 KB - 0.00% -
random/pr36439.cpp/elf/sections/text 8.22% 90.47 KB 97.91 KB - 0.00% -
random/pr36498.cpp/elf 7.79% 16.03 MB 17.27 MB - 0.00% -
random/pr36439.cpp/elf 6.01% 13.13 MB 13.92 MB - 0.00% -
botan/elf/sections/text 5.08% 283.25 KB 297.63 KB - 0.00% -
random/pr29433.cpp/elf 2.99% 1.40 MB 1.44 MB - 0.00% -
botan/elf 2.82% 12.60 MB 12.96 MB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -19.32% 72.329 58.355 - -0.23% -
polyhedron/aermod -6.08% 19.552 18.363 - -0.15% -
random/pr12850.cpp -3.30% 65.100 62.951 - 0.12% -
random/pr69609.c -2.53% 86.454 84.268 - -0.22% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/doduc -9.07% 10.947 9.954 - -9.03% -
polyhedron/ac -4.47% 22.502 21.496 - 0.22% -
polyhedron/capacita -4.32% 24.952 23.874 - -4.06% -
polyhedron/tfft2 -2.46% 48.831 47.628 - -2.84% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -26.75% 988.05 MB 723.71 MB - -0.05% -
random/pr38518.c -10.05% 379.99 MB 341.79 MB - 0.03% -
random/pr36262.c -9.99% 379.18 MB 341.29 MB - 0.04% -
random/pr12850.cpp -6.57% 925.96 MB 865.16 MB - 0.01% -
random/pr70614.c -6.35% 66.09 MB 61.89 MB - -0.11% -
random/pr26854-2.c -5.43% 1.60 GB 1.51 GB - -0.03% -
random/pr36439.cpp -2.98% 552.11 MB 535.67 MB - -0.14% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.06% 48.817 91.317 - 0.07% -
botan/TripleDES encrypt 86.04% 17.247 32.086 - 0.07% -
botan/DES decrypt 85.52% 49.749 92.292 - 0.02% -
botan/TripleDES decrypt 65.85% 19.398 32.172 - 0.06% -
botan/Twofish encrypt 35.23% 221.724 299.837 - 0.07% -
botan/Twofish decrypt 32.58% 223.790 296.704 - 0.05% -
botan/Camellia-256 decrypt 24.60% 86.905 108.282 - 0.02% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.81% 51.203 62.881 - 0.01% -
botan/SHACAL2 decrypt 21.32% 340.782 413.427 - -0.03% -
botan/AES-128/OCB decrypt 5.00% 833.006 874.677 - 0.53% -
botan/AES-128/OCB encrypt 4.76% 846.001 886.309 - 0.06% -
botan/AES-128/GCM(16) [clmul] encrypt 4.52% 1100.482 1150.239 - 0.12% -
botan/AES-128/CBC/PKCS7 decrypt 4.06% 2807.248 2921.287 - -0.27% -
botan/CTR-BE(AES-128) encrypt 3.01% 2961.948 3051.099 - 3.23% -
botan/AES-128/EAX encrypt 2.54% 428.888 439.780 - 0.37% -
botan/AES-128/EAX decrypt 2.39% 429.605 439.871 - 0.86% -
botan/AES-128/GCM(16) [clmul] decrypt 2.28% 1076.155 1100.648 - -0.65% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp/elf -13.26% 38.56 MB 33.45 MB - -0.00% -
random/pr69609.c/elf -10.31% 1.17 MB 1.05 MB - 0.00% -
random/pr12850.cpp/elf/sections/text -8.69% 101.58 KB 92.76 KB - 0.00% -
random/pr69609.c/elf/sections/text -6.58% 407.32 KB 380.54 KB - 0.00% -
polyhedron/fatigue2/elf/sections/text -4.18% 38.88 KB 37.25 KB - 0.00% -

Added Tests - compile_time
random/pr28071.c

Added Tests - mem_bytes
random/pr28071.c

Added Tests - size
random/empty.c/elf/sections/text
random/empty.C/elf/sections/text
random/pr28071.c/elf
random/pr28071.c/elf/sections/text


Report Time: 0.24s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2921.287 -
botan/AES-128/CBC/PKCS7 encrypt 674.942 -
botan/AES-128 decrypt 3164.108 -
botan/AES-128/EAX decrypt 439.871 -
botan/AES-128/EAX encrypt 439.780 -
botan/AES-128 encrypt 3110.347 -
botan/AES-128/GCM(16) [clmul] decrypt 1100.648 -
botan/AES-128/GCM(16) [clmul] encrypt 1150.239 -
botan/AES-128/OCB decrypt 874.677 -
botan/AES-128/OCB encrypt 886.309 -
botan/AES-128/XTS decrypt 1522.627 -
botan/AES-128/XTS encrypt 1517.326 -
botan/AES-192 decrypt 3337.523 -
botan/AES-192 encrypt 2668.223 -
botan/AES-256 decrypt 4257.907 -
botan/AES-256 encrypt 4076.720 -
botan/ARIA-128 decrypt 96.254 -
botan/ARIA-128 encrypt 96.854 -
botan/ARIA-192 decrypt 82.843 -
botan/ARIA-192 encrypt 82.854 -
botan/ARIA-256 decrypt 71.824 -
botan/ARIA-256 encrypt 72.318 -
botan/Blowfish decrypt 225.225 -
botan/Blowfish encrypt 227.676 -
botan/Camellia-128 decrypt 138.759 -
botan/Camellia-128 encrypt 138.704 -
botan/Camellia-192 decrypt 108.252 -
botan/Camellia-192 encrypt 108.208 -
botan/Camellia-256 decrypt 108.282 -
botan/Camellia-256 encrypt 108.250 -
botan/CAST-128 decrypt 225.244 -
botan/CAST-128 encrypt 224.605 -
botan/CAST-256 decrypt 77.822 -
botan/CAST-256 encrypt 77.933 -
botan/ChaCha20Poly1305 decrypt 412.298 -
botan/ChaCha20Poly1305 encrypt 415.329 -
botan/CMAC(AES-128) mac 758.219 -
botan/CTR-BE(AES-128) decrypt 3031.036 3.04%
botan/CTR-BE(AES-128) encrypt 3051.099 3.23%
botan/CTR-BE(Serpent) decrypt 228.620 -
botan/CTR-BE(Serpent) encrypt 228.678 -
botan/DES decrypt 92.292 -
botan/DES encrypt 91.317 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.644 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.881 -
botan/HMAC(SHA-256) mac 1458.267 -
botan/IDEA decrypt 451.403 -
botan/IDEA encrypt 452.872 -
botan/KASUMI decrypt 69.400 -
botan/KASUMI encrypt 71.485 -
botan/Keccak-1600(512) hash 150.301 -
botan/MISTY1 decrypt 97.202 -
botan/MISTY1 encrypt 98.107 -
botan/Noekeon decrypt 360.711 -
botan/Noekeon encrypt 355.700 -
botan/RC4 encrypt 186.560 -
botan/RIPEMD-160 hash 373.895 -
botan/Salsa20 encrypt 504.559 -
botan/Serpent/CBC/PKCS7 decrypt 246.386 -
botan/Serpent/CBC/PKCS7 encrypt 87.513 -
botan/Serpent decrypt 268.957 -
botan/Serpent/EAX decrypt 56.231 -
botan/Serpent/EAX encrypt 56.185 -
botan/Serpent encrypt 240.823 -
botan/Serpent/GCM(16) [clmul] decrypt 168.849 -
botan/Serpent/GCM(16) [clmul] encrypt 169.501 -
botan/Serpent/OCB decrypt 198.893 -
botan/Serpent/OCB encrypt 183.729 -
botan/Serpent/XTS decrypt 227.485 -
botan/Serpent/XTS encrypt 205.974 -
botan/SHA-160 hash 1340.187 -
botan/SHA-256 hash 1284.848 -
botan/SHA-512 hash 279.179 -
botan/SHACAL2 decrypt 413.427 -
botan/SHACAL2 encrypt 1420.033 -
botan/Skein-512(512) hash 449.789 -
botan/SM4 decrypt 122.366 -
botan/SM4 encrypt 122.473 -
botan/Threefish-512 decrypt 334.718 -
botan/Threefish-512 encrypt 350.186 -
botan/Tiger(24,3) hash 474.810 -
botan/TripleDES decrypt 32.172 -
botan/TripleDES encrypt 32.086 -
botan/Twofish decrypt 296.704 -
botan/Twofish encrypt 299.837 -
botan/Whirlpool hash 142.303 -
botan/XTEA decrypt 193.152 -
botan/XTEA encrypt 193.978 -
himeno 975.269 -
nbench/ASSIGNMENT 57.555 -
nbench/BITFIELD 657390000.000 -
nbench/FOURIER 157310.000 -
nbench/FP EMULATION 485.400 -
nbench/HUFFMAN 6054.100 -
nbench/IDEA 14713.000 -
nbench/LU DECOMPOSITION 3593.400 -
nbench/NEURAL NET 145.780 -
nbench/NUMERIC SORT 1425.800 -
nbench/STRING SORT 1271.800 -
Geometric Mean 403.639 -
Name Current %
botan/elf 12.96 MB -
botan/elf/sections/text 297.63 KB -
cray/elf 57.78 KB -
cray/elf/sections/text 6.80 KB -
himeno/elf 41.47 KB -
himeno/elf/sections/text 4.00 KB -
nbench/elf 237.45 KB -
nbench/elf/sections/text 29.89 KB -
polyhedron/ac/elf 51.07 KB -
polyhedron/ac/elf/sections/text 11.44 KB -
polyhedron/aermod/elf 1.60 MB -
polyhedron/aermod/elf/sections/text 650.92 KB -
polyhedron/air/elf 114.13 KB -
polyhedron/air/elf/sections/text 34.06 KB -
polyhedron/capacita/elf 84.66 KB -
polyhedron/capacita/elf/sections/text 23.61 KB -
polyhedron/channel2/elf 42.78 KB -
polyhedron/channel2/elf/sections/text 9.36 KB -
polyhedron/doduc/elf 474.88 KB -
polyhedron/doduc/elf/sections/text 88.11 KB -
polyhedron/fatigue2/elf 127.24 KB -
polyhedron/fatigue2/elf/sections/text 37.25 KB -
polyhedron/gas_dyn2/elf 106.83 KB -
polyhedron/gas_dyn2/elf/sections/text 25.66 KB -
polyhedron/induct2/elf 321.94 KB -
polyhedron/induct2/elf/sections/text 98.19 KB -
polyhedron/linpk/elf 42.48 KB -
polyhedron/linpk/elf/sections/text 6.25 KB -
polyhedron/mdbx/elf 141.38 KB -
polyhedron/mdbx/elf/sections/text 28.24 KB -
polyhedron/mp_prop_design/elf 61.13 KB -
polyhedron/mp_prop_design/elf/sections/text 15.38 KB -
polyhedron/nf/elf 55.28 KB -
polyhedron/nf/elf/sections/text 10.44 KB -
polyhedron/protein/elf 157.99 KB -
polyhedron/protein/elf/sections/text 40.92 KB -
polyhedron/rnflow/elf 215.48 KB -
polyhedron/rnflow/elf/sections/text 44.33 KB -
polyhedron/test_fpu2/elf 161.52 KB -
polyhedron/test_fpu2/elf/sections/text 32.14 KB -
polyhedron/tfft2/elf 42.12 KB -
polyhedron/tfft2/elf/sections/text 5.77 KB -
random/empty.c/elf 1.32 KB -
random/empty.C/elf 1.32 KB -
random/empty.c/elf/sections/text 0.00 B -
random/empty.C/elf/sections/text 0.00 B -
random/pr12392.cpp/elf 10.30 MB -
random/pr12392.cpp/elf/sections/text 373.72 KB -
random/pr12850.cpp/elf 33.45 MB -
random/pr12850.cpp/elf/sections/text 92.76 KB -
random/pr26854-2.c/elf 1.62 MB -
random/pr26854-2.c/elf/sections/text 325.49 KB -
random/pr28071.c/elf 3.99 MB -
random/pr28071.c/elf/sections/text 922.03 KB -
random/pr29433.cpp/elf 1.44 MB -
random/pr29433.cpp/elf/sections/text 157.00 B -
random/pr36262.c/elf 345.14 KB -
random/pr36262.c/elf/sections/text 104.62 KB -
random/pr36291.cpp/elf 14.60 MB -
random/pr36291.cpp/elf/sections/text 848.17 KB -
random/pr36439.cpp/elf 13.92 MB -
random/pr36439.cpp/elf/sections/text 97.91 KB -
random/pr36498.cpp/elf 17.27 MB -
random/pr36498.cpp/elf/sections/text 421.31 KB -
random/pr38518.c/elf 344.97 KB -
random/pr38518.c/elf/sections/text 104.62 KB -
random/pr69609.c/elf 1.05 MB -
random/pr69609.c/elf/sections/text 380.54 KB -
random/pr70614.c/elf 140.49 KB -
random/pr70614.c/elf/sections/text 32.85 KB -
tramp3d/elf 21.83 MB -
tramp3d/elf/sections/text 487.99 KB -
Geometric Mean 74.91 KB -44.26%