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: 1497.030
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) 10.0.0 20191202 (experimental) ed84f9cb81117cd7ac3b91de883b904401a2e0b0
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 ed84f9cb81117cd7ac3b91de883b904401a2e0b0
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 1575258735000.ed84f9cb81117cd7ac3b91de883b904401a2e0b0 2019-12-02T07:27:56.912963 0:01:29.940976
Previous 1575049435000.cb132c04f61f9df9f0723d88988881754833e3a6 2019-11-29T22:24:10.295872 0:01:33.037497
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 5 16
Performance Improvements 11 38
Added Tests 2 6
Unchanged Tests 1218 1176
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
tramp3d 2.71% 44.385 45.587 - 7.96% -
random/pr12850.cpp 2.33% 60.734 62.151 - -4.53% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/doduc 9.48% 10.948 11.986 - 9.50% -
polyhedron/protein 4.62% 17.210 18.005 - 0.35% -
polyhedron/aermod 3.18% 8.525 8.796 - 3.42% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr26854-2.c -6.04% 59.564 55.965 - -0.70% -
polyhedron/aermod -4.42% 19.273 18.421 - -5.78% -
random/pr36498.cpp -3.36% 25.452 24.597 - 2.68% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/air -10.63% 3.861 3.450 - -0.90% -
polyhedron/capacita -4.09% 24.941 23.921 - -4.13% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
nbench/ASSIGNMENT 15.42% 57.339 66.178 - 5.44% -
nbench/LU DECOMPOSITION 7.19% 3603.100 3862.000 - 5.91% -
botan/CAST-256 decrypt 5.42% 73.853 77.853 - 0.90% -
nbench/NUMERIC SORT 3.23% 1425.300 1471.300 - -0.30% -
botan/CTR-BE(AES-128) decrypt 3.19% 2941.778 3035.499 - 0.75% -
botan/AES-128/XTS decrypt 2.88% 1418.258 1459.072 - -5.04% -

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 7.96% 42.226 45.587 - 2.71% -
botan 3.97% 106.945 111.189 - -0.45% -
random/pr36498.cpp 2.68% 23.954 24.597 - -3.36% -
random/pr38518.c 2.62% 10.963 11.250 - -0.17% -
random/pr36262.c 2.05% 10.924 11.147 - 0.55% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/doduc 9.50% 10.947 11.986 - 9.48% -
polyhedron/aermod 3.42% 8.505 8.796 - 3.18% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 10.82% 15.20 MB 16.85 MB - -0.37% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/AES-128/XTS decrypt -5.04% 1536.437 1459.072 - 2.88% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text 8.22% 90.47 KB 97.91 KB - 0.00% -
random/pr36498.cpp/elf 8.04% 16.03 MB 17.31 MB - 0.22% -
random/pr36498.cpp/elf/sections/text 7.47% 389.28 KB 418.36 KB - -0.70% -
random/pr36439.cpp/elf 5.99% 13.13 MB 13.92 MB - -0.01% -
botan/elf/sections/text 5.05% 283.25 KB 297.56 KB - -0.02% -
random/pr29433.cpp/elf 3.00% 1.40 MB 1.44 MB - 0.01% -
botan/elf 2.81% 12.60 MB 12.95 MB - -0.02% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -18.97% 72.329 58.607 - 0.31% -
polyhedron/aermod -5.78% 19.552 18.421 - -4.42% -
random/pr12850.cpp -4.53% 65.100 62.151 - 2.33% -
random/pr69609.c -3.66% 86.454 83.291 - -0.89% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -4.54% 22.502 21.479 - 0.00% -
polyhedron/capacita -4.13% 24.952 23.921 - -4.09% -
polyhedron/linpk -2.11% 4.113 4.026 - -0.83% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -26.76% 988.05 MB 723.64 MB - -0.02% -
random/pr38518.c -10.03% 379.99 MB 341.88 MB - 0.15% -
random/pr36262.c -9.77% 379.18 MB 342.13 MB - -0.17% -
random/pr12850.cpp -6.78% 925.96 MB 863.18 MB - -0.34% -
random/pr70614.c -6.08% 66.09 MB 62.07 MB - -0.21% -
random/pr26854-2.c -5.42% 1.60 GB 1.51 GB - -0.01% -
random/pr36439.cpp -2.88% 552.11 MB 536.20 MB - -0.03% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 86.96% 48.817 91.268 - -0.01% -
botan/TripleDES encrypt 85.99% 17.247 32.077 - -0.02% -
botan/DES decrypt 85.42% 49.749 92.245 - 0.02% -
botan/TripleDES decrypt 65.84% 19.398 32.169 - 0.02% -
botan/Twofish encrypt 35.00% 221.724 299.332 - -0.03% -
botan/Twofish decrypt 32.56% 223.790 296.654 - -0.05% -
botan/Camellia-256 decrypt 24.46% 86.905 108.159 - 0.01% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.73% 51.203 62.841 - -0.06% -
botan/SHACAL2 decrypt 21.46% 340.782 413.897 - -0.84% -
nbench/LU DECOMPOSITION 5.91% 3646.600 3862.000 - 7.19% -
nbench/ASSIGNMENT 5.44% 62.765 66.178 - 15.42% -
botan/AES-128/OCB decrypt 4.90% 833.006 873.814 - 0.50% -
botan/AES-128/GCM(16) [clmul] decrypt 4.39% 1076.155 1123.419 - 1.30% -
botan/AES-128/OCB encrypt 3.85% 846.001 878.554 - -1.85% -
botan/AES-128/GCM(16) [clmul] encrypt 3.07% 1100.482 1134.315 - -0.23% -
botan/AES-128/CBC/PKCS7 decrypt 2.97% 2807.248 2890.737 - 0.39% -
botan/AES-192 decrypt 2.48% 3376.538 3460.253 - -0.67% -
botan/CTR-BE(AES-128) encrypt 2.44% 2961.948 3034.129 - -0.60% -
botan/AES-128/EAX decrypt 2.02% 429.605 438.290 - -0.02% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp/elf -13.25% 38.56 MB 33.45 MB - 0.01% -
random/pr69609.c/elf -10.31% 1.17 MB 1.05 MB - 0.00% -
random/pr12850.cpp/elf/sections/text -8.71% 101.58 KB 92.74 KB - -0.02% -
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: 0.22s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2890.737 -
botan/AES-128/CBC/PKCS7 encrypt 676.396 -
botan/AES-128 decrypt 3149.877 -
botan/AES-128/EAX decrypt 438.290 -
botan/AES-128/EAX encrypt 437.465 -
botan/AES-128 encrypt 3148.921 -
botan/AES-128/GCM(16) [clmul] decrypt 1123.419 -
botan/AES-128/GCM(16) [clmul] encrypt 1134.315 -
botan/AES-128/OCB decrypt 873.814 -
botan/AES-128/OCB encrypt 878.554 -
botan/AES-128/XTS decrypt 1459.072 2.88%
botan/AES-128/XTS encrypt 1548.047 -
botan/AES-192 decrypt 3460.253 -
botan/AES-192 encrypt 2682.906 -
botan/AES-256 decrypt 4186.719 -
botan/AES-256 encrypt 4096.923 -
botan/ARIA-128 decrypt 96.294 -
botan/ARIA-128 encrypt 96.753 -
botan/ARIA-192 decrypt 82.785 -
botan/ARIA-192 encrypt 82.786 -
botan/ARIA-256 decrypt 72.292 -
botan/ARIA-256 encrypt 72.269 -
botan/Blowfish decrypt 225.153 -
botan/Blowfish encrypt 227.423 -
botan/Camellia-128 decrypt 138.655 -
botan/Camellia-128 encrypt 138.753 -
botan/Camellia-192 decrypt 108.204 -
botan/Camellia-192 encrypt 108.182 -
botan/Camellia-256 decrypt 108.159 -
botan/Camellia-256 encrypt 108.184 -
botan/CAST-128 decrypt 224.472 -
botan/CAST-128 encrypt 224.160 -
botan/CAST-256 decrypt 77.853 5.42%
botan/CAST-256 encrypt 77.894 -
botan/ChaCha20Poly1305 decrypt 413.254 -
botan/ChaCha20Poly1305 encrypt 416.535 -
botan/CMAC(AES-128) mac 757.873 -
botan/CTR-BE(AES-128) decrypt 3035.499 3.19%
botan/CTR-BE(AES-128) encrypt 3034.129 -
botan/CTR-BE(Serpent) decrypt 228.515 -
botan/CTR-BE(Serpent) encrypt 228.285 -
botan/DES decrypt 92.245 -
botan/DES encrypt 91.268 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.648 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.841 -
botan/HMAC(SHA-256) mac 1457.407 -
botan/IDEA decrypt 453.052 -
botan/IDEA encrypt 451.760 -
botan/KASUMI decrypt 69.447 -
botan/KASUMI encrypt 71.423 -
botan/Keccak-1600(512) hash 149.542 -
botan/MISTY1 decrypt 97.202 -
botan/MISTY1 encrypt 98.029 -
botan/Noekeon decrypt 361.259 -
botan/Noekeon encrypt 353.917 -
botan/RC4 encrypt 186.707 -
botan/RIPEMD-160 hash 372.853 -
botan/Salsa20 encrypt 504.697 -
botan/Serpent/CBC/PKCS7 decrypt 248.683 -
botan/Serpent/CBC/PKCS7 encrypt 87.426 -
botan/Serpent decrypt 269.379 -
botan/Serpent/EAX decrypt 56.294 -
botan/Serpent/EAX encrypt 56.158 -
botan/Serpent encrypt 240.653 -
botan/Serpent/GCM(16) [clmul] decrypt 169.273 -
botan/Serpent/GCM(16) [clmul] encrypt 169.978 -
botan/Serpent/OCB decrypt 199.633 -
botan/Serpent/OCB encrypt 183.436 -
botan/Serpent/XTS decrypt 227.440 -
botan/Serpent/XTS encrypt 206.570 -
botan/SHA-160 hash 1340.720 -
botan/SHA-256 hash 1280.988 -
botan/SHA-512 hash 278.966 -
botan/SHACAL2 decrypt 413.897 -
botan/SHACAL2 encrypt 1423.922 -
botan/Skein-512(512) hash 452.407 -
botan/SM4 decrypt 122.514 -
botan/SM4 encrypt 122.456 -
botan/Threefish-512 decrypt 335.082 -
botan/Threefish-512 encrypt 350.466 -
botan/Tiger(24,3) hash 473.821 -
botan/TripleDES decrypt 32.169 -
botan/TripleDES encrypt 32.077 -
botan/Twofish decrypt 296.654 -
botan/Twofish encrypt 299.332 -
botan/Whirlpool hash 142.205 -
botan/XTEA decrypt 193.558 -
botan/XTEA encrypt 194.382 -
himeno 960.123 -
nbench/ASSIGNMENT 66.178 15.42%
nbench/BITFIELD 657240000.000 -
nbench/FOURIER 157240.000 -
nbench/FP EMULATION 488.040 -
nbench/HUFFMAN 6026.900 -
nbench/IDEA 14723.000 -
nbench/LU DECOMPOSITION 3862.000 7.19%
nbench/NEURAL NET 147.820 -
nbench/NUMERIC SORT 1471.300 3.23%
nbench/STRING SORT 1272.000 -
Geometric Mean 404.640 -
Name Current %
botan/elf 12.95 MB -
botan/elf/sections/text 297.56 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 237.47 KB -
nbench/elf/sections/text 29.72 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 650.78 KB -
polyhedron/air/elf 114.13 KB -
polyhedron/air/elf/sections/text 34.06 KB -
polyhedron/capacita/elf 84.43 KB -
polyhedron/capacita/elf/sections/text 23.58 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 88.13 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 54.91 KB -
polyhedron/nf/elf/sections/text 10.33 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 10.29 MB -
random/pr12392.cpp/elf/sections/text 373.64 KB -
random/pr12850.cpp/elf 33.45 MB -
random/pr12850.cpp/elf/sections/text 92.74 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 848.16 KB -
random/pr36439.cpp/elf 13.92 MB -
random/pr36439.cpp/elf/sections/text 97.91 KB -
random/pr36498.cpp/elf 17.31 MB -
random/pr36498.cpp/elf/sections/text 418.36 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 140.48 KB -
random/pr70614.c/elf/sections/text 32.85 KB -
tramp3d/elf 21.81 MB -
tramp3d/elf/sections/text 483.34 KB -
Geometric Mean 74.87 KB -44.30%