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) 11.0.0 20200609 (experimental) d6dbb71e468d0db561cc9eca99eeaca1efb81c11
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 d6dbb71e468d0db561cc9eca99eeaca1efb81c11
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 1591684776000.d6dbb71e468d0db561cc9eca99eeaca1efb81c11 2020-06-09T10:49:22.537326 0:01:29.602595
Previous 1591647722000.931fdcc5324417c46d6a67e9a4116fffb7bda2e0 2020-06-08T23:55:12.587565 0:01:32.817059
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 3 47
Performance Improvements 9 39
Added Tests 2 6
Unchanged Tests 1222 1144
Total Tests 1236

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/fatigue2 18.92% 110.133 130.974 - 28.36% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/Serpent/CBC/PKCS7 decrypt -2.71% 246.714 240.032 - -2.57% -
botan/AES-128/GCM(16) [clmul] encrypt -2.03% 1110.472 1087.914 - -1.14% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/aermod -4.90% 20.012 19.033 - -2.65% -
random/pr12850.cpp -2.15% 63.713 62.343 - -4.24% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/doduc -9.17% 12.018 10.916 - -0.28% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-192 decrypt 15.86% 3567.522 4133.271 - 22.41% -
botan/AES-192 encrypt 6.07% 2699.306 2863.266 - 8.36% -
botan/AES-128/XTS decrypt 2.77% 1518.760 1560.771 - 1.58% -
nbench/STRING SORT 2.33% 1239.000 1267.900 - -1.59% -
botan/AES-128/XTS encrypt 2.12% 1370.016 1399.086 - -9.23% -
botan/AES-256 encrypt 2.00% 4085.014 4166.758 - 1.76% -

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 6.00% 23.954 25.392 - -0.28% -
random/pr26854-2.c 5.91% 56.358 59.688 - 1.31% -
random/pr36439.cpp 5.81% 34.441 36.442 - -0.41% -
botan 4.99% 106.945 112.285 - -0.44% -
random/pr70614.c 3.32% 1.819 1.880 - 0.60% -
polyhedron/air 3.07% 1.991 2.052 - -0.22% -
polyhedron/induct2 3.00% 3.513 3.618 - 0.35% -
polyhedron/gas_dyn2 2.50% 1.252 1.284 - -0.12% -
polyhedron/capacita 2.10% 1.200 1.225 - -0.10% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 28.36% 102.038 130.974 - 18.92% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 15.26% 15.20 MB 17.52 MB - 0.36% -
random/pr36439.cpp 5.43% 552.11 MB 582.10 MB - 0.02% -
random/empty.C 4.31% 17.60 MB 18.36 MB - 0.69% -
random/empty.c 4.05% 16.49 MB 17.16 MB - 1.41% -
nbench 3.63% 45.89 MB 47.56 MB - 1.93% -
random/pr36498.cpp 3.28% 492.32 MB 508.45 MB - 0.03% -
himeno 3.13% 31.32 MB 32.30 MB - 0.74% -
cray 2.76% 34.21 MB 35.16 MB - 0.84% -
polyhedron/fatigue2 2.61% 52.46 MB 53.83 MB - 0.33% -
polyhedron/mp_prop_design 2.37% 41.76 MB 42.75 MB - -0.05% -
polyhedron/linpk 2.11% 34.66 MB 35.39 MB - -0.04% -
polyhedron/tfft2 2.10% 34.22 MB 34.94 MB - 0.00% -
polyhedron/channel2 2.05% 35.82 MB 36.55 MB - 0.16% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/AES-128/XTS encrypt -9.23% 1541.325 1399.086 - 2.12% -
botan/KASUMI encrypt -8.35% 71.421 65.458 - -0.03% -
nbench/ASSIGNMENT -6.41% 62.765 58.739 - 0.02% -
botan/Whirlpool hash -3.41% 142.226 137.378 - 0.02% -
botan/ARIA-192 encrypt -2.63% 82.847 80.670 - -0.08% -
botan/ARIA-128 encrypt -2.59% 96.813 94.307 - -0.01% -
botan/Serpent/CBC/PKCS7 decrypt -2.57% 246.354 240.032 - -2.71% -
botan/ARIA-128 decrypt -2.55% 96.809 94.342 - -0.06% -
botan/ARIA-192 decrypt -2.50% 82.783 80.716 - 0.01% -
botan/ARIA-256 decrypt -2.47% 72.300 70.516 - -0.02% -
botan/ARIA-256 encrypt -2.47% 72.312 70.528 - -0.04% -
botan/Salsa20 encrypt -2.41% 501.727 489.630 - -0.64% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text 19.37% 90.47 KB 107.99 KB - 0.00% -
random/pr36439.cpp/elf 8.57% 13.13 MB 14.26 MB - 0.00% -
random/pr36498.cpp/elf/sections/text 7.42% 389.28 KB 418.16 KB - 0.00% -
random/pr36498.cpp/elf 6.80% 16.03 MB 17.12 MB - -0.00% -
botan/elf/sections/text 4.92% 283.25 KB 297.19 KB - 0.00% -
botan/elf 3.34% 12.60 MB 13.02 MB - 0.00% -
polyhedron/rnflow/elf 2.75% 215.48 KB 221.41 KB - 0.00% -
random/pr29433.cpp/elf 2.57% 1.40 MB 1.44 MB - 0.00% -
cray/elf 2.46% 57.78 KB 59.20 KB - 0.00% -
himeno/elf/sections/text 2.34% 4.00 KB 4.09 KB - 0.00% -
polyhedron/test_fpu2/elf 2.31% 161.52 KB 165.26 KB - 0.00% -
polyhedron/air/elf 2.17% 114.13 KB 116.61 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -20.73% 72.329 57.332 - -0.00% -
random/pr12850.cpp -4.24% 65.100 62.343 - -2.15% -
random/pr36291.cpp -2.94% 32.680 31.719 - -0.09% -
polyhedron/aermod -2.65% 19.552 19.033 - -4.90% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -4.79% 22.502 21.424 - 1.04% -
polyhedron/capacita -4.37% 24.952 23.861 - 0.06% -
polyhedron/gas_dyn2 -2.82% 111.533 108.392 - 0.95% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -27.35% 988.05 MB 717.80 MB - 0.02% -
random/pr38518.c -10.31% 379.99 MB 340.79 MB - 0.01% -
random/pr36262.c -10.04% 379.18 MB 341.12 MB - 0.05% -
random/pr12850.cpp -7.01% 925.96 MB 861.07 MB - 0.02% -
random/pr70614.c -4.85% 66.09 MB 62.88 MB - -0.21% -
random/pr26854-2.c -2.81% 1.60 GB 1.55 GB - -0.08% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.19% 48.817 91.382 - -0.04% -
botan/TripleDES encrypt 85.55% 17.247 32.001 - -0.05% -
botan/DES decrypt 84.37% 49.749 91.720 - -0.00% -
botan/TripleDES decrypt 65.67% 19.398 32.137 - -0.05% -
botan/Twofish encrypt 33.42% 221.724 295.819 - -0.04% -
botan/Twofish decrypt 32.83% 223.790 297.263 - -0.00% -
botan/Camellia-256 decrypt 25.85% 86.905 109.369 - 0.04% -
botan/AES-192 decrypt 22.41% 3376.538 4133.271 - 15.86% -
botan/SHACAL2 decrypt 21.81% 340.782 415.097 - -0.04% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 21.67% 51.203 62.299 - 0.03% -
botan/AES-192 encrypt 8.36% 2642.345 2863.266 - 6.07% -
botan/SHA-512 hash 5.79% 279.865 296.081 - 0.01% -
nbench/LU DECOMPOSITION 5.64% 3646.600 3852.100 - -0.05% -
botan/AES-128/OCB encrypt 4.13% 846.001 880.917 - -0.03% -
botan/CTR-BE(AES-128) encrypt 3.20% 2961.948 3056.680 - 1.48% -
botan/Threefish-512 encrypt 2.79% 350.074 359.829 - -0.21% -
botan/AES-128/OCB decrypt 2.35% 833.006 852.591 - -0.04% -
botan/AES-128/EAX encrypt 2.08% 428.888 437.823 - 0.25% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp/elf -15.99% 38.56 MB 32.40 MB - 0.00% -
random/pr69609.c/elf -9.47% 1.17 MB 1.06 MB - 0.00% -
random/pr12850.cpp/elf/sections/text -8.63% 101.58 KB 92.82 KB - 0.00% -
random/pr69609.c/elf/sections/text -6.41% 407.32 KB 381.19 KB - 0.00% -
polyhedron/fatigue2/elf/sections/text -4.06% 38.88 KB 37.30 KB - 0.00% -
random/pr26854-2.c/elf/sections/text -3.98% 325.52 KB 312.55 KB - 0.00% -
random/pr12392.cpp/elf -3.64% 10.43 MB 10.05 MB - -0.00% -
tramp3d/elf -2.14% 21.85 MB 21.38 MB - 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: 0.29s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2855.215 -
botan/AES-128/CBC/PKCS7 encrypt 676.044 -
botan/AES-128 decrypt 3140.978 -
botan/AES-128/EAX decrypt 436.286 -
botan/AES-128/EAX encrypt 437.823 -
botan/AES-128 encrypt 3130.888 -
botan/AES-128/GCM(16) [clmul] decrypt 1086.251 -
botan/AES-128/GCM(16) [clmul] encrypt 1087.914 -2.03%
botan/AES-128/OCB decrypt 852.591 -
botan/AES-128/OCB encrypt 880.917 -
botan/AES-128/XTS decrypt 1560.771 2.77%
botan/AES-128/XTS encrypt 1399.086 2.12%
botan/AES-192 decrypt 4133.271 15.86%
botan/AES-192 encrypt 2863.266 6.07%
botan/AES-256 decrypt 4215.817 -
botan/AES-256 encrypt 4166.758 2.00%
botan/ARIA-128 decrypt 94.342 -
botan/ARIA-128 encrypt 94.307 -
botan/ARIA-192 decrypt 80.716 -
botan/ARIA-192 encrypt 80.670 -
botan/ARIA-256 decrypt 70.516 -
botan/ARIA-256 encrypt 70.528 -
botan/Blowfish decrypt 226.490 -
botan/Blowfish encrypt 226.692 -
botan/Camellia-128 decrypt 140.119 -
botan/Camellia-128 encrypt 140.286 -
botan/Camellia-192 decrypt 109.356 -
botan/Camellia-192 encrypt 109.442 -
botan/Camellia-256 decrypt 109.369 -
botan/Camellia-256 encrypt 109.478 -
botan/CAST-128 decrypt 225.431 -
botan/CAST-128 encrypt 223.834 -
botan/CAST-256 decrypt 77.871 -
botan/CAST-256 encrypt 77.907 -
botan/ChaCha20Poly1305 decrypt 417.936 -
botan/ChaCha20Poly1305 encrypt 419.882 -
botan/CMAC(AES-128) mac 757.967 -
botan/CTR-BE(AES-128) decrypt 3050.170 -
botan/CTR-BE(AES-128) encrypt 3056.680 -
botan/CTR-BE(Serpent) decrypt 228.537 -
botan/CTR-BE(Serpent) encrypt 229.222 -
botan/DES decrypt 91.720 -
botan/DES encrypt 91.382 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.500 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.299 -
botan/HMAC(SHA-256) mac 1460.080 -
botan/IDEA decrypt 452.969 -
botan/IDEA encrypt 452.825 -
botan/KASUMI decrypt 70.052 -
botan/KASUMI encrypt 65.458 -
botan/Keccak-1600(512) hash 149.594 -
botan/MISTY1 decrypt 97.484 -
botan/MISTY1 encrypt 97.729 -
botan/Noekeon decrypt 359.432 -
botan/Noekeon encrypt 358.833 -
botan/RC4 encrypt 185.800 -
botan/RIPEMD-160 hash 375.076 -
botan/Salsa20 encrypt 489.630 -
botan/Serpent/CBC/PKCS7 decrypt 240.032 -2.71%
botan/Serpent/CBC/PKCS7 encrypt 88.523 -
botan/Serpent decrypt 268.881 -
botan/Serpent/EAX decrypt 57.142 -
botan/Serpent/EAX encrypt 57.101 -
botan/Serpent encrypt 240.818 -
botan/Serpent/GCM(16) [clmul] decrypt 169.582 -
botan/Serpent/GCM(16) [clmul] encrypt 169.613 -
botan/Serpent/OCB decrypt 197.751 -
botan/Serpent/OCB encrypt 183.958 -
botan/Serpent/XTS decrypt 226.296 -
botan/Serpent/XTS encrypt 206.402 -
botan/SHA-160 hash 1341.455 -
botan/SHA-256 hash 1292.121 -
botan/SHA-512 hash 296.081 -
botan/SHACAL2 decrypt 415.097 -
botan/SHACAL2 encrypt 1421.874 -
botan/Skein-512(512) hash 447.957 -
botan/SM4 decrypt 122.400 -
botan/SM4 encrypt 122.898 -
botan/Threefish-512 decrypt 339.829 -
botan/Threefish-512 encrypt 359.829 -
botan/Tiger(24,3) hash 473.760 -
botan/TripleDES decrypt 32.137 -
botan/TripleDES encrypt 32.001 -
botan/Twofish decrypt 297.263 -
botan/Twofish encrypt 295.819 -
botan/Whirlpool hash 137.378 -
botan/XTEA decrypt 193.401 -
botan/XTEA encrypt 194.553 -
himeno 971.978 -
nbench/ASSIGNMENT 58.739 -
nbench/BITFIELD 657600000.000 -
nbench/FOURIER 157120.000 -
nbench/FP EMULATION 494.380 -
nbench/HUFFMAN 6151.200 -
nbench/IDEA 14827.000 -
nbench/LU DECOMPOSITION 3852.100 -
nbench/NEURAL NET 146.900 -
nbench/NUMERIC SORT 1465.800 -
nbench/STRING SORT 1267.900 2.33%
Geometric Mean 404.353 -
Name Current %
botan/elf 13.02 MB -
botan/elf/sections/text 297.19 KB -
cray/elf 59.20 KB -
cray/elf/sections/text 6.77 KB -
himeno/elf 41.22 KB -
himeno/elf/sections/text 4.09 KB -
nbench/elf 235.98 KB -
nbench/elf/sections/text 29.88 KB -
polyhedron/ac/elf 51.64 KB -
polyhedron/ac/elf/sections/text 11.39 KB -
polyhedron/aermod/elf 1.63 MB -
polyhedron/aermod/elf/sections/text 648.86 KB -
polyhedron/air/elf 116.61 KB -
polyhedron/air/elf/sections/text 33.88 KB -
polyhedron/capacita/elf 84.81 KB -
polyhedron/capacita/elf/sections/text 23.63 KB -
polyhedron/channel2/elf 42.92 KB -
polyhedron/channel2/elf/sections/text 9.34 KB -
polyhedron/doduc/elf 476.94 KB -
polyhedron/doduc/elf/sections/text 87.41 KB -
polyhedron/fatigue2/elf 128.28 KB -
polyhedron/fatigue2/elf/sections/text 37.30 KB -
polyhedron/gas_dyn2/elf 108.06 KB -
polyhedron/gas_dyn2/elf/sections/text 25.74 KB -
polyhedron/induct2/elf 324.28 KB -
polyhedron/induct2/elf/sections/text 97.84 KB -
polyhedron/linpk/elf 43.02 KB -
polyhedron/linpk/elf/sections/text 6.28 KB -
polyhedron/mdbx/elf 143.75 KB -
polyhedron/mdbx/elf/sections/text 28.72 KB -
polyhedron/mp_prop_design/elf 61.54 KB -
polyhedron/mp_prop_design/elf/sections/text 15.34 KB -
polyhedron/nf/elf 54.70 KB -
polyhedron/nf/elf/sections/text 10.34 KB -
polyhedron/protein/elf 158.25 KB -
polyhedron/protein/elf/sections/text 40.70 KB -
polyhedron/rnflow/elf 221.41 KB -
polyhedron/rnflow/elf/sections/text 44.24 KB -
polyhedron/test_fpu2/elf 165.26 KB -
polyhedron/test_fpu2/elf/sections/text 32.28 KB -
polyhedron/tfft2/elf 42.59 KB -
polyhedron/tfft2/elf/sections/text 5.72 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 10.05 MB -
random/pr12392.cpp/elf/sections/text 372.62 KB -
random/pr12850.cpp/elf 32.40 MB -
random/pr12850.cpp/elf/sections/text 92.82 KB -
random/pr26854-2.c/elf 1.60 MB -
random/pr26854-2.c/elf/sections/text 312.55 KB -
random/pr28071.c/elf 3.97 MB -
random/pr28071.c/elf/sections/text 909.01 KB -
random/pr29433.cpp/elf 1.44 MB -
random/pr29433.cpp/elf/sections/text 157.00 B -
random/pr36262.c/elf 343.73 KB -
random/pr36262.c/elf/sections/text 104.41 KB -
random/pr36291.cpp/elf 14.50 MB -
random/pr36291.cpp/elf/sections/text 847.80 KB -
random/pr36439.cpp/elf 14.26 MB -
random/pr36439.cpp/elf/sections/text 107.99 KB -
random/pr36498.cpp/elf 17.12 MB -
random/pr36498.cpp/elf/sections/text 418.16 KB -
random/pr38518.c/elf 343.57 KB -
random/pr38518.c/elf/sections/text 104.41 KB -
random/pr69609.c/elf 1.06 MB -
random/pr69609.c/elf/sections/text 381.19 KB -
random/pr70614.c/elf 140.19 KB -
random/pr70614.c/elf/sections/text 32.86 KB -
tramp3d/elf 21.38 MB -
tramp3d/elf/sections/text 481.06 KB -
Geometric Mean 75.03 KB -44.27%