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: 1487.960
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 20191220 (experimental) db94173dd185bf22c96b1323051d070b48c48b89
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 db94173dd185bf22c96b1323051d070b48c48b89
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 1576805989000.db94173dd185bf22c96b1323051d070b48c48b89 2019-12-20T07:28:21.720026 0:01:33.161213
Previous 1576724080000.3dc122d0b920d12fac134e67e36d73a7546a47a8 2019-12-19T08:11:32.666900 0:01:32.573090
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 10 21
Performance Improvements 7 36
Added Tests 2 6
Unchanged Tests 1217 1173
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr28071.c 5.59% 50.571 53.397 - 0.00% -
random/pr36439.cpp 4.26% 34.906 36.393 - 5.67% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/rnflow 3.94% 23.994 24.940 - 3.99% -

Performance Regressions - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/pr36439.cpp 9.12% 536.20 MB 585.11 MB - 5.98% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-192 decrypt -6.05% 3682.085 3459.491 - 2.46% -
nbench/ASSIGNMENT -4.18% 66.210 63.442 - 1.08% -
botan/AES-256 encrypt -2.09% 4161.563 4074.408 - -0.50% -
botan/AES-192 encrypt -2.08% 2727.233 2670.638 - 1.07% -

Performance Regressions - size Δ Previous Current σ Δ (B) σ (B)
random/pr36439.cpp/elf/sections/text 10.38% 97.91 KB 108.07 KB - 19.46% -
random/pr36439.cpp/elf 2.72% 13.92 MB 14.30 MB - 8.88% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
tramp3d -4.54% 47.207 45.062 - 6.72% -
random/pr36498.cpp -3.79% 26.510 25.504 - 6.47% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-128/OCB decrypt 3.61% 855.458 886.332 - 6.40% -
botan/AES-128/GCM(16) [clmul] decrypt 3.28% 1089.410 1125.090 - 4.55% -
botan/AES-128/EAX encrypt 2.97% 426.079 438.714 - 2.29% -
botan/AES-128/CBC/PKCS7 decrypt 2.28% 2874.820 2940.462 - 4.75% -
botan/AES-128/OCB encrypt 2.01% 877.160 894.801 - 5.77% -

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
tramp3d 6.72% 42.226 45.062 - -4.54% -
random/pr36498.cpp 6.47% 23.954 25.504 - -3.79% -
random/pr36439.cpp 5.67% 34.441 36.393 - 4.26% -
random/pr26854-2.c 4.92% 56.358 59.131 - 1.37% -
botan 4.45% 106.945 111.707 - 1.02% -
random/pr70614.c 2.20% 1.819 1.859 - 0.63% -
random/pr29433.cpp 2.11% 16.145 16.486 - 1.49% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 8.59% 102.038 110.806 - -0.05% -
polyhedron/rnflow 3.99% 23.982 24.940 - 3.94% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 12.08% 15.20 MB 17.04 MB - 0.37% -
random/pr36439.cpp 5.98% 552.11 MB 585.11 MB - 9.12% -
random/pr36498.cpp 3.17% 492.32 MB 507.92 MB - 0.00% -
random/empty.C 2.31% 17.60 MB 18.01 MB - 0.70% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/CAST-256 decrypt -4.25% 77.155 73.876 - 1.33% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text 19.46% 90.47 KB 108.07 KB - 10.38% -
random/pr36439.cpp/elf 8.88% 13.13 MB 14.30 MB - 2.72% -
random/pr36498.cpp/elf 8.04% 16.03 MB 17.31 MB - -0.00% -
random/pr36498.cpp/elf/sections/text 7.47% 389.28 KB 418.36 KB - 0.00% -
botan/elf/sections/text 5.46% 283.25 KB 298.72 KB - 0.46% -
botan/elf 3.08% 12.60 MB 12.99 MB - 0.18% -
random/pr29433.cpp/elf 3.00% 1.40 MB 1.44 MB - -0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -17.91% 72.329 59.376 - 1.81% -
random/pr12850.cpp -4.72% 65.100 62.025 - 0.36% -
polyhedron/aermod -4.14% 19.552 18.743 - -0.00% -
random/pr36291.cpp -3.53% 32.680 31.525 - -0.05% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -4.86% 22.502 21.408 - 0.05% -
polyhedron/capacita -4.26% 24.952 23.888 - 0.05% -
polyhedron/linpk -2.31% 4.113 4.018 - -0.26% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -26.74% 988.05 MB 723.82 MB - 0.03% -
random/pr38518.c -10.04% 379.99 MB 341.83 MB - 0.00% -
random/pr36262.c -9.53% 379.18 MB 343.06 MB - 0.16% -
random/pr12850.cpp -6.51% 925.96 MB 865.64 MB - -0.07% -
random/pr70614.c -5.97% 66.09 MB 62.14 MB - -0.78% -
random/pr26854-2.c -5.46% 1.60 GB 1.51 GB - 0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 86.91% 48.817 91.243 - -0.35% -
botan/TripleDES encrypt 86.08% 17.247 32.094 - 0.04% -
botan/DES decrypt 84.42% 49.749 91.748 - 0.01% -
botan/TripleDES decrypt 65.87% 19.398 32.175 - 0.07% -
botan/Twofish encrypt 34.81% 221.724 298.914 - -0.25% -
botan/Twofish decrypt 32.59% 223.790 296.722 - -0.12% -
botan/Camellia-256 decrypt 24.44% 86.905 108.144 - -0.11% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.79% 51.203 62.871 - -0.10% -
botan/SHACAL2 decrypt 22.47% 340.782 417.343 - -0.09% -
botan/AES-128/OCB decrypt 6.40% 833.006 886.332 - 3.61% -
botan/AES-128/OCB encrypt 5.77% 846.001 894.801 - 2.01% -
nbench/LU DECOMPOSITION 5.66% 3646.600 3853.000 - -0.36% -
botan/AES-128/CBC/PKCS7 decrypt 4.75% 2807.248 2940.462 - 2.28% -
botan/AES-128/GCM(16) [clmul] decrypt 4.55% 1076.155 1125.090 - 3.28% -
botan/AES-128/GCM(16) [clmul] encrypt 4.29% 1100.482 1147.725 - 0.57% -
botan/CTR-BE(AES-128) encrypt 2.51% 2961.948 3036.408 - -0.14% -
botan/AES-192 decrypt 2.46% 3376.538 3459.491 - -6.05% -
botan/AES-128/EAX encrypt 2.29% 428.888 438.714 - 2.97% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp/elf -13.19% 38.56 MB 33.48 MB - 0.00% -
random/pr69609.c/elf -10.31% 1.17 MB 1.05 MB - 0.00% -
random/pr12850.cpp/elf/sections/text -8.84% 101.58 KB 92.60 KB - 0.00% -
random/pr69609.c/elf/sections/text -6.58% 407.32 KB 380.50 KB - 0.00% -
polyhedron/fatigue2/elf/sections/text -3.98% 38.88 KB 37.33 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: 0.28s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2940.462 2.28%
botan/AES-128/CBC/PKCS7 encrypt 676.508 -
botan/AES-128 decrypt 3130.145 -
botan/AES-128/EAX decrypt 434.888 -
botan/AES-128/EAX encrypt 438.714 2.97%
botan/AES-128 encrypt 3077.144 -
botan/AES-128/GCM(16) [clmul] decrypt 1125.090 3.28%
botan/AES-128/GCM(16) [clmul] encrypt 1147.725 -
botan/AES-128/OCB decrypt 886.332 3.61%
botan/AES-128/OCB encrypt 894.801 2.01%
botan/AES-128/XTS decrypt 1528.783 -
botan/AES-128/XTS encrypt 1558.190 -
botan/AES-192 decrypt 3459.491 -6.05%
botan/AES-192 encrypt 2670.638 -2.08%
botan/AES-256 decrypt 4169.469 -
botan/AES-256 encrypt 4074.408 -2.09%
botan/ARIA-128 decrypt 96.395 -
botan/ARIA-128 encrypt 96.297 -
botan/ARIA-192 decrypt 82.481 -
botan/ARIA-192 encrypt 82.457 -
botan/ARIA-256 decrypt 72.015 -
botan/ARIA-256 encrypt 71.953 -
botan/Blowfish decrypt 224.932 -
botan/Blowfish encrypt 227.362 -
botan/Camellia-128 decrypt 138.579 -
botan/Camellia-128 encrypt 138.616 -
botan/Camellia-192 decrypt 108.191 -
botan/Camellia-192 encrypt 108.127 -
botan/Camellia-256 decrypt 108.144 -
botan/Camellia-256 encrypt 108.165 -
botan/CAST-128 decrypt 225.052 -
botan/CAST-128 encrypt 223.918 -
botan/CAST-256 decrypt 73.876 -
botan/CAST-256 encrypt 77.887 -
botan/ChaCha20Poly1305 decrypt 413.355 -
botan/ChaCha20Poly1305 encrypt 415.799 -
botan/CMAC(AES-128) mac 754.988 -
botan/CTR-BE(AES-128) decrypt 3032.698 -
botan/CTR-BE(AES-128) encrypt 3036.408 -
botan/CTR-BE(Serpent) decrypt 229.468 -
botan/CTR-BE(Serpent) encrypt 228.384 -
botan/DES decrypt 91.748 -
botan/DES encrypt 91.243 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.622 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.871 -
botan/HMAC(SHA-256) mac 1458.888 -
botan/IDEA decrypt 451.776 -
botan/IDEA encrypt 450.897 -
botan/KASUMI decrypt 69.440 -
botan/KASUMI encrypt 71.338 -
botan/Keccak-1600(512) hash 149.032 -
botan/MISTY1 decrypt 97.071 -
botan/MISTY1 encrypt 98.003 -
botan/Noekeon decrypt 361.343 -
botan/Noekeon encrypt 354.585 -
botan/RC4 encrypt 186.895 -
botan/RIPEMD-160 hash 374.157 -
botan/Salsa20 encrypt 504.027 -
botan/Serpent/CBC/PKCS7 decrypt 247.716 -
botan/Serpent/CBC/PKCS7 encrypt 87.068 -
botan/Serpent decrypt 268.472 -
botan/Serpent/EAX decrypt 56.395 -
botan/Serpent/EAX encrypt 56.432 -
botan/Serpent encrypt 240.490 -
botan/Serpent/GCM(16) [clmul] decrypt 169.624 -
botan/Serpent/GCM(16) [clmul] encrypt 170.182 -
botan/Serpent/OCB decrypt 199.116 -
botan/Serpent/OCB encrypt 185.257 -
botan/Serpent/XTS decrypt 227.886 -
botan/Serpent/XTS encrypt 207.586 -
botan/SHA-160 hash 1337.437 -
botan/SHA-256 hash 1286.717 -
botan/SHA-512 hash 278.713 -
botan/SHACAL2 decrypt 417.343 -
botan/SHACAL2 encrypt 1420.043 -
botan/Skein-512(512) hash 450.448 -
botan/SM4 decrypt 122.269 -
botan/SM4 encrypt 122.162 -
botan/Threefish-512 decrypt 337.040 -
botan/Threefish-512 encrypt 352.144 -
botan/Tiger(24,3) hash 474.570 -
botan/TripleDES decrypt 32.175 -
botan/TripleDES encrypt 32.094 -
botan/Twofish decrypt 296.722 -
botan/Twofish encrypt 298.914 -
botan/Whirlpool hash 142.122 -
botan/XTEA decrypt 192.929 -
botan/XTEA encrypt 193.752 -
himeno 953.297 -
nbench/ASSIGNMENT 63.442 -4.18%
nbench/BITFIELD 658260000.000 -
nbench/FOURIER 157040.000 -
nbench/FP EMULATION 489.300 -
nbench/HUFFMAN 6017.700 -
nbench/IDEA 14712.000 -
nbench/LU DECOMPOSITION 3853.000 -
nbench/NEURAL NET 147.570 -
nbench/NUMERIC SORT 1483.000 -
nbench/STRING SORT 1281.800 -
Geometric Mean 404.474 -
Name Current %
botan/elf 12.99 MB -
botan/elf/sections/text 298.72 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 237.12 KB -
nbench/elf/sections/text 29.89 KB -
polyhedron/ac/elf 51.57 KB -
polyhedron/ac/elf/sections/text 11.44 KB -
polyhedron/aermod/elf 1.63 MB -
polyhedron/aermod/elf/sections/text 650.64 KB -
polyhedron/air/elf 115.59 KB -
polyhedron/air/elf/sections/text 34.06 KB -
polyhedron/capacita/elf 85.13 KB -
polyhedron/capacita/elf/sections/text 23.58 KB -
polyhedron/channel2/elf 42.94 KB -
polyhedron/channel2/elf/sections/text 9.36 KB -
polyhedron/doduc/elf 483.76 KB -
polyhedron/doduc/elf/sections/text 88.09 KB -
polyhedron/fatigue2/elf 128.37 KB -
polyhedron/fatigue2/elf/sections/text 37.33 KB -
polyhedron/gas_dyn2/elf 108.56 KB -
polyhedron/gas_dyn2/elf/sections/text 25.70 KB -
polyhedron/induct2/elf 325.70 KB -
polyhedron/induct2/elf/sections/text 97.91 KB -
polyhedron/linpk/elf 42.95 KB -
polyhedron/linpk/elf/sections/text 6.24 KB -
polyhedron/mdbx/elf 143.95 KB -
polyhedron/mdbx/elf/sections/text 28.24 KB -
polyhedron/mp_prop_design/elf 61.59 KB -
polyhedron/mp_prop_design/elf/sections/text 15.38 KB -
polyhedron/nf/elf 55.19 KB -
polyhedron/nf/elf/sections/text 10.31 KB -
polyhedron/protein/elf 159.34 KB -
polyhedron/protein/elf/sections/text 40.74 KB -
polyhedron/rnflow/elf 219.46 KB -
polyhedron/rnflow/elf/sections/text 44.28 KB -
polyhedron/test_fpu2/elf 163.77 KB -
polyhedron/test_fpu2/elf/sections/text 32.19 KB -
polyhedron/tfft2/elf 42.51 KB -
polyhedron/tfft2/elf/sections/text 5.74 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 10.29 MB -
random/pr12392.cpp/elf/sections/text 371.34 KB -
random/pr12850.cpp/elf 33.48 MB -
random/pr12850.cpp/elf/sections/text 92.60 KB -
random/pr26854-2.c/elf 1.62 MB -
random/pr26854-2.c/elf/sections/text 325.47 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 345.15 KB -
random/pr36262.c/elf/sections/text 104.62 KB -
random/pr36291.cpp/elf 14.60 MB -
random/pr36291.cpp/elf/sections/text 847.83 KB -
random/pr36439.cpp/elf 14.30 MB 2.72%
random/pr36439.cpp/elf/sections/text 108.07 KB 10.38%
random/pr36498.cpp/elf 17.31 MB -
random/pr36498.cpp/elf/sections/text 418.36 KB -
random/pr38518.c/elf 344.98 KB -
random/pr38518.c/elf/sections/text 104.62 KB -
random/pr69609.c/elf 1.05 MB -
random/pr69609.c/elf/sections/text 380.50 KB -
random/pr70614.c/elf 140.48 KB -
random/pr70614.c/elf/sections/text 32.85 KB -
tramp3d/elf 21.84 MB -
tramp3d/elf/sections/text 483.20 KB -
Geometric Mean 75.20 KB -44.16%